Tag Archives: EP03

Cristina Weakens to a Tropical Depression

Former Tropical Storm Cristina weakened to a tropical depression over the Eastern North Pacific Ocean south of El Salvador on Wednesday afternoon.  At 5:00 p.m. EDT on Wednesday the center of Tropical Depression Cristina was located at latitude 12.6°N and longitude 88.9°W which put the center about 80 miles (130 km) south-southeast of San Salvador, El Salvador.  Cristina was moving toward the northwest at 5 m.p.h. (8 km/h).  The maximum sustained wind speed was 35 m.p.h. (55 km/h) and there were wind gusts to 45 m.p.h. (75 km/h).  The minimum surface pressure was 1007 mb.

A Tropical Storm Watch is in effect for the entire coast of El Salvador.

Former Tropical Storm Cristina weakened to a tropical depression south of El Salvador on Wednesday afternoon.  An upper level ridge over Mexico was producing northerly winds that were blowing toward the top of Cristina’s circulation.  Those winds were causing moderate vertical wind shear.  The vertical wind shear caused some of the thunderstorms in former Tropical Storm Cristina to dissipate.  The wind shear also caused Cristina to weaken to a tropical depression.

Some of the thunderstorms near the center of Tropical Depression Cristina dissipated on Wednesday afternoon.  Thunderstorms were still occurring in a band southwest of the center of Cristina’s circulation.  Other thunderstorms were still occurring in a band in the northeastern part of Tropical Depression Cristina.  The thunderstorms in Cristina generated some upper level divergence that pumped mass away to the west of the tropical depression.  The removal of mass in the upper levels of the atmosphere was nearly equal to the convergence of mass in the lower levels.  So, the surface pressure did not change much on Wednesday.

Tropical Depression Cristina will move through an environment somewhat favorable for intensification during the next 12 hours.  Cristina will move over water where the Sea Surface Temperatures are near 29°C.  The upper level ridge that is over Mexico will continue to produce northerly winds that will blow toward the top of Cristina’s circulation.  Those winds will continue to cause moderate vertical wind shear.  The moderate vertical wind shear will inhibit intensification.  The intensity of Tropical Depression Cristina is not likely to change much during the next 12 hours.

Tropical Depression Cristina will move around the western part of a high pressure system that is over the Northwestern Caribbean Sea.  The high pressure system will steer Cristina toward the northwest during the next 24 hours.  On its anticipated track, Tropical Depression Cristina will reach the coast of El Salvador during Wednesday night.

Tropical Depression Cristina will bring gusty winds and locally heavy rain to El Salvador and to southern Guatemala.  Heavy rain could cause flash floods in some locations.

Tropical Storm Cristina Meanders West of Nicaragua

Tropical Storm Cristina was meandering over the Eastern North Pacific Ocean just to the west of northwestern Nicaragua on Tuesday afternoon.  At 5:00 p.m. EDT on Tuesday the center of Tropical Storm Cristina was located at latitude 12.7°N and longitude 87.8°W which put the center about 110 miles (175 km) west-northwest of Managua, Nicaragua.   Cristina was moving toward the west-northwest at 1 m.p.h. (2 km/h).  The maximum sustained wind speed was 40 m.p.h. (65 km/h) and there were wind gusts to 50 m.p.h. (80 km/h).  The minimum surface pressure was 1006 mb.

A Tropical Storm Warning is in effect for the portion of the coast from Puerto Sandino, Nicaragua to the border with Honduras.  A Tropical Storm Warning is in effect for the Pacific coast of Honduras.  A Tropical Storm Warning is in effect for the entire coast of El Salvador.

The circulation around Tropical Storm Cristina exhibited more organization on Tuesday afternoon.  More thunderstorms formed near the center of Cristina’s circulation.  New thunderstorms also developed in bands in the western and southern parts of Tropical Storm Cristina.  Bands in the eastern and northern sections of Cristina’s circulation still consisted primarily of showers and lower clouds.  Storms near the center of Cristina generated upper level divergence that pumped mass away to the west of the tropical storm.  The removal of mass in the upper levels of the atmosphere was nearly equal to the convergence of mass in the lower levels.  So, the surface pressure did not change much.

The distribution of wind speeds in Tropical Storm Cristina was asymmetrical.  Winds to tropical storm force extended out 80 miles (130 km) in the southern half of Cristina’s circulation.  The winds in the northern half of Tropical Storm Cristina were blowing at less than tropical storm force.

Tropical Storm Cristina will move through an environment somewhat favorable for intensification during the next 24 hours.  Cristina will move over water where the Sea Surface Temperatures are near 29°C.  It will move under the western side of an upper level low that is over the Southwestern Caribbean Sea.  The upper level low will produce northeasterly winds that will blow toward the top of Cristina’s circulation.  Those winds will cause moderate vertical wind shear.  The moderate vertical wind shear will inhibit intensification, but the wind shear may not be enough to prevent intensification.  The vertical wind shear is forecast to be a little less on Wednesday.  Tropical Storm Cristina could intensify slowly during the next 24 hours.

Tropical Storm Cristina will move around the western part of a high pressure system that is over the Northwestern Caribbean Sea.  The high pressure system will steer Cristina toward the northwest during the next 24 hours.  On its anticipated track, Tropical Storm Cristina will approach the coast of El Salvador on Wednesday evening.

Tropical Storm Cristina will bring strong winds and locally heavy rain to the coast of northwestern Nicaragua, the Pacific coast of Honduras, and the coast of El Salvador.  Heavy rain is likely to cause flash floods in some locations.

Elsewhere, Tropical Depression Boris continued to weaken as it move inland over southern Mexico.  At 11:00 a.m. EDT on Tuesday the center of Tropical Depression Boris was located at latitude 16.9°N and longitude 98.9°W which put the center about 65 miles (105 km) east of Acapulco, Mexico.  Boris was moving toward the northwest at 7 m.p.h. (11 km/h).  The maximum sustained wind speed was 30 m.p.h. (50 km/h) and there were wind gusts to 40 m.p.h. (65 km/h).  The minimum surface pressure was 1004 mb.

Tropical Storm Boris Drops Heavy Rain on Southern Mexico

Tropical Storm Boris dropped heavy rain over parts of southern Mexico on early on Tuesday.  Boris weakened to a tropical depression as it moved inland over southern Mexico.  At 8:00 a.m. EDT on Tuesday the center of Tropical Depression Boris was located at latitude 16.7°N and longitude 98.5°W which put the center about 95 miles (150 km) east of Acapulco, Mexico.  Boris was moving toward the northwest at 6 m.p.h. (10 km/h).  The maximum sustained wind speed was 35 m.p.h. (55 km/h) and there were wind gusts to 45 m.p.h. (75 km/h).  The minimum surface pressure was 1003 mb.

Tropical Depression Boris was dropping heavy rain on parts of southern Mexico early on Tuesday.  The center of Boris’ circulation made landfall on the coast of southern Mexico just to the east of Punta Maldonado.  Boris was dropping heavy rain on parts of Guerrero and Oaxaca.

Tropical Depression Boris will move around the southwestern side of a high pressure system that is over southeastern Mexico.  The high pressure system will steer Boris toward the northwest during the next 24 hours.  On its anticipated track, Tropical Depression Boris will continue to move inland over southern Mexico.

Tropical Depression Boris will continue to drop heavy rain on parts of Guerrero and Oaxaca as it moves farther inland.  Heavy rain is very likely to cause flash floods in some locations.

Elsewhere over the Eastern North Pacific Ocean, Tropical Storm Cristina was meandering near the coast of northwestern Nicaragua.  At 8:00 a.m. EDT on Tuesday the center of Tropical Storm Cristina was located at latitude 12.7°N and longitude 87.8°W which put the center about 110 miles (175 km) west-northwest of Managua, Nicaragua.   Cristina was moving toward the northwest at 3 m.p.h. (5 km/h).  The maximum sustained wind speed was 40 m.p.h. (65 km/h) and there were wind gusts to 50 m.p.h. (80 km/h).  The minimum surface pressure was 1006 mb.

A Tropical Storm Warning is in effect for the portion of the coast from Puerto Sandino, Nicaragua to the border with Honduras.  A Tropical Storm Warning is in effect for the Pacific coast of Honduras.  A Tropical Storm Warning is in effect for the entire coast of El Salvador.

Tropical Storm Cristina Forms West of Nicaragua

Tropical Storm Cristina formed over the Eastern North Pacific Ocean west of Nicaragua on Monday afternoon.  At 2:00 p.m. EDT on Monday the center of Tropical Storm Cristina was located at latitude 11.7°N and longitude 87.7°W which put the center about 100 miles (160 km) west-southwest of Managua, Nicaragua.  Cristina was moving toward the north at 5 m.p.h. (8 km/h).  The maximum sustained wind speed was 45 m.p.h. (75 km/h) and there were wind gusts to 60 m.p.h. (95 km/h).  The minimum surface pressure was 1002 mb.

A Tropical Storm Warning is in effect for the portion of the coast from Puerto Sandino, Nicaragua to the border with Honduras.  A Tropical Storm Warning is in effect for the Pacific coast of Honduras.  A Tropical Storm Warning is in effect for the entire coast of El Salvador.

A low pressure system over the Eastern North Pacific Ocean west of Nicaragua strengthened on Monday afternoon and the U.S. National Hurricane Center designated the system as Tropical Storm Cristina.

The distribution of thunderstorms in Tropical Storm Cristina was asymmetrical because of vertical wind shear.  Thunderstorms were occurring in bands in the southern half of Cristina’s circulation.  Bands in the northern half of Tropical Storm Cristina consisted primarily of showers and lower clouds.  Storms near the center of Cristina generated upper level divergence that pumped mass away to the south and west of the tropical storm.  The removal of mass caused the surface pressure to decrease.

The circulation around Tropical Storm Cristina was relatively small.  Winds to tropical storm force extended out 90 miles (145 km) from the center of Cristina’s circulation.

Tropical Storm Cristina will move through an environment somewhat favorable for intensification during the next 24 hours.  Cristina will move over water where the Sea Surface Temperatures are near 29°C.  It will move under the western side of an upper level low that is over the Southwestern Caribbean Sea.  The upper level low will produce northerly winds that will blow toward the top of Cristina’s circulation.  Those winds will cause moderate vertical wind shear.  The moderate vertical wind shear will inhibit intensification, but the wind shear may not be enough to prevent intensification.  Tropical Storm Cristina could intensify slowly during the next 24 hours.

Tropical Storm Cristina will move around the western part of a high pressure system that is over the Northwestern Caribbean Sea.  The high pressure system will steer Cristina toward the north-northwest during the next 24 hours.  On its anticipated track, Tropical Storm Cristina will move toward the coast of Honduras and El Salvador.

Tropical Storm Cristina will bring strong winds and locally heavy rain the coast of northwestern Nicaragua, the Pacific coast of Honduras, and the coast of El Salvador.  Heavy rain is likely to cause flash floods in some locations.

Elsewhere over the Eastern North Pacific Ocean, Tropical Storm Boris strengthened a little south of Mexico.  At 2:00 p.m. EDT on Monday the center of Tropical Storm Boris was located at latitude 15.3°N and longitude 99.2°W which put the center about 120 miles (195 km) south-southeast of Acapulco, Mexico.   Boris was moving toward the east-northeast at 3 m.p.h. (5 km/h).  The maximum sustained wind speed was 45 m.p.h. (75 km/h) and there were wind gusts to 60 m.p.h. (95 km/h).  The minimum surface pressure was 1001 mb.

A Tropical Storm Warning is in effect for the portion of the coast from Laguna de Chacahua to Tecpan de Galeana, Mexico.  The Tropical Storm Warning includes Acapulco.

Tropical Storm Boris will bring strong winds and very heavy rain to parts of Guerrero and Oaxaca.  Heavy rain is likely to cause flash floods in some locations.

Tropical Storms Barbara and Cosme Spin West of Mexico

Tropical Storms Barbara and Cosme were spinning over the Eastern North Pacific Ocean west of Mexico on Tuesday morning.  At 5:00 a.m. EDT on Tuesday the center of Tropical Storm Barbara was located at latitude 19.1°N and longitude 108.1°W which put the center about 180 miles (290 km) west-southwest of Cabo Corrientes, Mexico.  Barbara was moving toward the northwest at 8 m.p.h. (13 km/h).  The maximum sustained wind speed was 60 m.p.h. (95 km/h) and there were wind gusts to 75 m.p.h. (120 km/h).  The minimum surface pressure was 999 mb.

Former Hurricane Barbara weakened back to a tropical storm as it moved over cooler water south of Baja California during Monday night.  Thunderstorms were still occurring near the center of Barbara’s circulation.  Those thunderstorms generated upper level divergence that pumped mass away from the tropical storm.  However, the upper level divergence pumped away less mass than was converging in the lower level’s of Barbara’s circulation.  The accumulation of mass in the lower levels caused the surface pressure to increase.

The circulation around Tropical Storm Barbara was small.  Winds to tropical storm force extended out 70 miles (110 km) from the center of Barbara’s circulation.

Tropical Storm Barbara will move through an environment unfavorable for intensification during the next 24 hours.  Barbara will move over water where where the Sea Surface Temperatures are near 24°C. It will move under the middle part of an upper level ridge over Mexico and the Eastern North Pacific Ocean.  The upper level winds are weak near the middle of the ridge and there will be little vertical wind shear.  Tropical Storm Barbara will continue to weaken during the next 24 hours as it moves over colder water.

Tropical Storm Barbara will move around the southwestern part of a high pressure system over Mexico.  The high pressure system will steer Barbara toward the northwest during the next 24 hours.  On its anticipated track, Tropical Storm Barbara will move slowly toward the southern end of Baja California.

Elsewhere over the Eastern North Pacific Ocean, Tropical Storm Cosme was spinning south of Baja California.  At 5:00 a.m. EDT on Tuesday the center of Tropical Storm Cosme was located at latitude 15.3°N and longitude 114.5°W which put the center about 605 miles (975 km) south-southwest of the southern tip of Baja California.  Cosme was moving toward the west-northwest at 5 m.p.h. (8 km/h).  The maximum sustained wind speed was 70 m.p.h. (110 km/h) and there were wind gusts to 85 m.p.h. (135 km/h).  The minimum surface pressure was 993 mb.

Tropical Storm Cosme maintained its intensity during Monday night.  Thunderstorms were occurring near the center of Cosme’s circulation.  Thunderstorms were also occurring in bands in the western side of Tropical Storm Cosme.  Bands in the eastern side of Cosme’s circulation consisted primarily of showers and lower clouds.  Storms near the center of Cosme generated upper level divergence that pumped mass away from the tropical storm.  The removal of mass in the upper levels was almost the same as the inflow of mass in the lower level of Tropical Storm Cosme.  As a result of the balance of inflow and outflow, the surface pressure remained nearly constant.

The circulation around Tropical Storm Cosme was small.  Winds to tropical storm force extended out 85 miles (135 km) from the center of Cosme’s circulation.

Tropical Storm Cosme will move through an environment slightly unfavorable for intensification during the next 24 hours.  Cosme will move over water where where the Sea Surface Temperatures are near 25°C.  It will move under the southern side of an upper level ridge over Mexico and the Eastern North Pacific Ocean.  The upper level ridge will produce easterly winds that will blow toward the top of Cosme’s circulation.  Those winds will cause some vertical wind shear. The combination of cooler Sea Surface Temperatures and some vertical wind shear will likely cause Tropical Storm Cosme to start to weaken during the next 24 hours.

Tropical Storm Cosme will move around the western part of a high pressure system over Mexico.  The high pressure system will steer Cosme toward the north during the next 24 hours.  On its anticipated track, Tropical Storm Cosme will remain far to the south of Baja California.

Barbara Intensifies to Hurricane Southwest of Mexico

Former Tropical Storm Barbara intensified to a hurricane over the Eastern North Pacific Ocean southwest of Mexico on Monday morning.  At 11:00 a.m. EDT on Monday the center of Hurricane Barbara was located at latitude 17.6°N and longitude 106.1°W which put the center about 155 miles (245 km) southwest of Manzanillo, Mexico.  Barbara was moving toward the northwest at 10 m.p.h. (16 km/h).  The maximum sustained wind speed was 75 m.p.h. (120 km/h) and there were wind gusts to 90 m.p.h. (145 km/h).  The minimum surface pressure was 991 mb.

Former Tropical Storm Barbara intensified to a hurricane over the Eastern North Pacific Ocean southwest of Mexico on Monday morning.  The inner end of a rainband wrapped around the southern and eastern side of the center of Barbara’s circulation.  Other bands of showers and thunderstorms were revolving around the center of Hurricane Barbara.  Storms near the center of Barbara generated upper level divergence that pumped mass away from the hurricane.  The removal of mass caused the surface pressure to decrease.

The circulation around Hurricane Barbara was small.  Winds to hurricane force extended out 15 miles (25 km) from the center of Barbara’s circulation.  Winds to tropical storm force extended out 80 miles (130 km) from the center of Hurricane Barbara.

Hurricane Barbara will move through an environment favorable for intensification during the next 12 hours.  Barbara will move over water where where the Sea Surface Temperatures are near 27°C.  It will move under the middle part of an upper level ridge over Mexico and the Eastern North Pacific Ocean.  The upper level winds are weak near the middle of the ridge and there will be little vertical wind shear.  Hurricane Barbara could continue to intensify during the next 12 hours.  Barbara will move over cooler water by Tuesday which will cause it to start to weaken.

Hurricane Barbara will move around the southwestern part of a high pressure system over Mexico.  The high pressure system will steer Barbara toward the northwest during the next 24 hours.  On its anticipated track, Hurricane Barbara will move closer to the southern end of Baja California.

Elsewhere over the Eastern North Pacific Ocean, Tropical Storm Cosme was also intensifying.  At 11:00 a.m. EDT on Monday the center of Tropical Storm Cosme was located at latitude 14.5°N and longitude 113.3°W which put the center about 620 miles (1000 km) south-southwest of the southern tip of Baja California.  Cosme was moving toward the west-northwest at 6 m.p.h. (10 km/h).  The maximum sustained wind speed was 60 m.p.h. (95 km/h) and there were wind gusts to 75 m.p.h. (120 km/h).  The minimum surface pressure was 994 mb.

Tropical Storm Cosme Forms South of Baja California

Tropical Storm Cosme formed over the Eastern North Pacific Ocean south of Baja California on Sunday afternoon.  At 5:00 p.m. EDT on Sunday the center of Tropical Storm Cosme was located at latitude 13.3°N and longitude 111.0°W which put the center about 665 miles (1075 km) south of the southern tip of Baja California.  Cosme was moving toward the northwest at 8 m.p.h. (13 km/h).  The maximum sustained wind speed was 45 m.p.h. (75 km/h) and there were wind gusts to 60 m.p.h. (95 km/h).  The minimum surface pressure was 999 mb.

A low pressure system over the Eastern North Pacific Ocean south of Baja California strengthened on Sunday afternoon and the U.S. National Hurricane Center designated the system as Tropical Storm Cosme.  More thunderstorms formed near the center of Tropical Storm Cosme.  Thunderstorms also developed in bands in the southern and western parts of Cosme’s circulation.  Bands in the eastern and northern parts of Tropical Storm Cosme consisted primarily of showers and lower clouds.  Storms near the center of Cosme generated upper level divergence that pumped mass away to the west of the tropical storm.  The removal of mass caused the surface pressure to decrease.

The circulation around Tropical Storm Cosme was relatively small. Winds to tropical storm force extended out 45 miles (75 km) from the center of Cosme’s circulation.

Tropical Storm Cosme will move through an environment favorable for intensification during the next 24 hours.  Cosme will move over water where where the Sea Surface Temperatures are near 28°C.  It will move under the southern side of an upper level ridge over Mexico and the Eastern North Pacific Ocean.  The upper level ridge will produce easterly winds that will blow toward the top of Cosme’s circulation.  Those winds will cause some vertical wind shear.  The vertical wind shear will inhibit intensification, but the wind shear will not be strong enough to prevent Cosme from intensifying.  Tropical Storm Cosme will intensify during the next 24 hours.

Tropical Storm Cosme will move around the western part of a high pressure system over Mexico.  The high pressure system will steer Cosme toward the northwest during the next 24 hours.  On its anticipated track, Tropical Storm Cosme will remain far to the south of Baja California.

Elsewhere over the Eastern North Pacific Ocean, Tropical Storm Barbara strengthened southwest of Mexico.  At 5:00 p.m. EDT on Sunday the center of Tropical Storm Barbara was located at latitude 16.0°N and longitude 104.1°W which put the center about 205 miles (325 km) southwest of Zihuatanejo, Mexico.  Barbara was moving toward the west-northwest at 12 m.p.h. (19 km/h).  The maximum sustained wind speed was 60 m.p.h. (95 km/h) and there were wind gusts to 75 m.p.h. (120 km/h).  The minimum surface pressure was 996 mb.

Tropical Storm Cosme and Tropical Storm Barbara will move close enough to each other during the next few days that their two circulations are likely to interact.

Tropical Storm Fabio Forms Southwest of Mexico

Tropical Storm Fabio formed over the Eastern North Pacific Ocean southwest of Mexico on Monday morning.  At 11:00 a.m. EDT on Monday the center of Tropical Storm Fabio was located at latitude 14.8°N and longitude 106.9°W which put the center about 335 miles (540 km) southwest of Manzanillo, Mexico.  Fabio was moving toward the northwest at 12 m.p.h. (19 km/h).  The maximum sustained wind speed was 40 m.p.h. (65 km/h) and there were wind gusts to 50 m.p.h. (80 km/h).  The minimum surface pressure was 1006 mb.

A low pressure system over the Eastern North Pacific Ocean southwest of Mexico strengthened on Monday morning and the U.S. National Hurricane Center designated the system as Tropical Storm Fabio.  More thunderstorms formed near the center of Fabio’s circulation.  However, the distribution of thunderstorms around Tropical Storm Fabio was asymmetrical.  Thunderstorms were occurring in bands in the southern and western parts of Fabio’s circulation.  Bands in the northern and eastern parts of Tropical Storm Fabio consisted primarily of showers and lower clouds.  Storms near the center of Fabio generated upper level divergence that pumped mass away to the west of the tropical storm.

Winds to tropical storm force extended out 70 miles in the southeastern quadrant of Tropical Storm Fabio.  The winds in the other parts of Fabio’s circulation were blowing at less than tropical storm force.

Tropical Storm Fabio will move through an environment somewhat favorable for intensification during the next 24 hours.  Fabio will move over water where the Sea Surface Temperatures are near 28°C.   It will move under the southern part of an upper level ridge over the Eastern North Pacific Ocean.  The ridge will produce easterly winds that will blow toward the top of Fabio’s circulation.  Those winds will cause some vertical wind shear, but the shear may not be enough to prevent intensification. The circulation around Fabio could interact with the circulation around Tropical Storm Emilia.  Tropical Storm Fabio could intensify during the next 24 hours.

Tropical Storm Fabio is currently being steered by the circulation around Tropical Storm Emilia.  Fabio is forecast to be steered toward the northwest during the next 24 hours.  On its anticipated track, Tropical Storm Fabio will move farther away from Mexico.  There is a chance that the circulations around Fabio and Tropical Storm Emilia could merge into a single circulation.

Elsewhere, Tropical Storms Carlotta, Daniel and Emilia were spinning over the Eastern North Pacific Ocean.

At 11:00 a.m. EDT on Monday the center of Tropical Storm Carlotta was located at latitude 20.4°N and longitude 127.2°W which put the center about 1125 miles (1805 km) west of the southern tip of Baja California.  Carlotta was moving toward the west at 9 m.p.h. (15 km/h).  The maximum sustained wind speed was 45 m.p.h. (75 km/h) and there were wind gusts to 60 m.p.h. (95 km/h).  The minimum surface pressure was 1001 mb.

At 11:00 a.m. EDT on Monday the center of Tropical Storm Daniel was located at latitude 15.6°N and longitude 127.7°W which put the center about 1265 miles (2035 km) west-southwest of the southern tip of Baja California.  Daniel was moving toward the northeast at 14 m.p.h. (22 km/h).  The maximum sustained wind speed was 40 m.p.h. (65 km/h) and there were wind gusts to 50 m.p.h. (80 km/h).  The minimum surface pressure was 1005 mb.

At 11:00 a.m. EDT on Monday the center of Tropical Storm Emilia was located at latitude 14.5°N and longitude 114.1°W which put the center about 640 miles (1035 km) west-southwest of the southern tip of Baja California.  Emilia was moving toward the south-southwest at 5 m.p.h. (8 km/h).  The maximum sustained wind speed was 45 m.p.h. (75 km/h) and there were wind gusts to 60 m.p.h. (120 km/h).  The minimum surface pressure was 1001 mb.

 

 

Carlotta Weakens to a Tropical Storm

Former Hurricane Carlotta weakened to a tropical storm over the Eastern North Pacific Ocean west of Baja California on Sunday.  At 5:00 p.m. EDT on Sunday the center of Tropical Storm Carlotta was located at latitude 19.9°N and longitude 125.0°W which put the center about 990 miles (1595 km) west of the southern tip of Baja California.  Carlotta was moving toward the west at 10 m.p.h. (16 km/h).  The maximum sustained wind speed was 60 m.p.h. (95 km/h) and there were wind gusts to 75 m.p.h. (120 km/h).  The minimum surface pressure was 998 mb.

Former Hurricane Carlotta weakened to a tropical storm on Sunday when it moved over cooler water in the Eastern North Pacific Ocean west of Baja California.  Many of the thunderstorms in Tropical Storm Carlotta weakened or dissipated on Sunday.  Even though the circulation around Carlotta weakened, it still appeared well organized in visible satellite images.  Numerous bands of showers, and low and middle clouds were revolving around the center of Carlotta’s circulation.  However, the showers near the center of Carlotta were too shallow to generate upper level divergence that could pump mass away from the tropical storm.  Thus, convergence of mass in the lower levels of the atmosphere caused the surface pressure to increase.

Tropical Storm Carlotta will move through an environment that will be unfavorable for intensification during the next 24 hours.  Carlotta will move over water where the Sea Surface Temperatures are near 25°C.  It will move near the axis of an upper level ridge over the Eastern North Pacific Ocean.  The upper level winds are weak near the axis of the ridge and there will be little vertical wind shear.  Tropical Storm Carlotta is likely to continue to weaken slowly as it moves over the cool water.

Tropical Storm Carlotta will move around the southern side of a high pressure system over the Eastern North Pacific Ocean.  The high pressure system will steer Carlotta toward the west during the next 24 hours.  On its anticipated track, Tropical Storm Carlotta will move farther away from Baja California.

Elsewhere over the Eastern North Pacific Ocean, Tropical Storm Daniel meandered west of Tropical Storm Carlotta and Tropical Depression Five-E formed south of Baja California.

At 5:00 p.m. EDT on Sunday the center of Tropical Storm Daniel was located at latitude 13.4°N and longitude 129.9°W which put the center about 1465 miles (2355 km) west-southwest of the southern tip of Baja California.  Daniel was moving toward the northeast at 8 m.p.h. (13 km/h).  The maximum sustained wind speed was 40 m.p.h. (65 km/h) and there were wind gusts to 50 m.p.h. (80 km/h).  The minimum surface pressure was 1006 mb.

At 5:00 p.m. EDT on Sunday the center of Tropical Depression Five-E was located at latitude 15.5°N and longitude 113.2°W which put the center about 555 miles (890 km) south-southwest of the southern tip of Baja California.  The tropical depression was moving toward the south at 2 m.p.h. (3 km/h).  The maximum sustained wind speed was 35 m.p.h. (55 km/h) and there were wind gusts to 45 m.p.h. (75 km/h).   The minimum surface pressure was 1007 mb.

Hurricane Carlotta Churns West

Hurricane Carlotta churned toward the west over the Eastern North Pacific Ocean on Saturday.  At 11:00 p.m. EDT on Saturday the center of Hurricane Carlotta was located at latitude 19.4°N and longitude 121.9°W which put the center about 810 miles (1300 km) west-southwest of the southern tip of Baja California.  Carlotta was moving toward the west-northwest at 10 m.p.h. (16 km/h).  The maximum sustained wind speed was 80 m.p.h. (130 km/h) and there were wind gusts to 95 m.p.h. (150 km/h).  The minimum surface pressure was 985 mb.

Hurricane Carlotta started to weaken slowly on Saturday night when it moved over cooler water.  Thunderstorms in Hurricane Carlotta did not rise as high into the atmosphere.  Even though Carlotta started to weaken, its circulation was well organized.  A small circular eye was still present at the center of Hurricane Carlotta.  The eye was surrounded by a ring of thunderstorms and the strongest winds were occurring in that ring of storms.  Bands of showers and thunderstorms were revolving around the core of Carlotta’s circulation.  Storms near the core of Carlotta still generated upper level divergence that pumped mass away from the hurricane.

The circulation around Hurricane Carlotta was small.  Winds to hurricane force extended out 25 miles (40 km) from the center of Carlotta’s circulation.  Winds to tropical storm force extended out 90 miles (145 km) from the center of Hurricane Carlotta.

Hurricane Carlotta will move through an environment that will be unfavorable for intensification during the next 24 hours.  Carlotta will move over water where the Sea Surface Temperatures are near 25°C.  It will move near the axis of an upper level ridge over the Eastern North Pacific Ocean.  The upper level winds are weak near the axis of the ridge and there will be little vertical wind shear.  Hurricane Carlotta is likely to continue to weaken slowly as it moves over even cooler water.

Hurricane Carlotta will move around the southern side of a high pressure system over the Eastern North Pacific Ocean.  The high pressure system will steer Carlotta toward the west during the next 24 hours.  On its anticipated track, Hurricane Carlotta will move farther away from Baja California.

Elsewhere over the Eastern North Pacific Ocean, Tropical Storm Daniel formed west of Hurricane Carlotta.  At 11:00 p.m. EDT on Saturday the center of Tropical Storm Daniel was located at latitude 12.3°N and longitude 130.5°W which put the center about 1540 miles (2475 km) west-southwest of the southern tip of Baja California.  Daniel was moving toward the north at 2 m.p.h. (3 km/h).  The maximum sustained wind speed was 40 m.p.h. (65 km/h) and there were wind gusts to 50 m.p.h. (80 km/h).  The minimum surface pressure was 1006 mb.