Tag Archives: Port McArthur

Tropical Cyclone Megan Makes Landfall in Northern Territory

Tropical Cyclone Megan made landfall in the Northern Territory of Australia on Monday morning. At 5:00 a.m. EDT on Monday the center of Tropical Cyclone Megan was located at latitude 16.52S and longitude 136.6°E which put it about 30 miles (50 km) south-southeast of Port McArthur, Australia. Megan was moving toward the southwest at 7 m.p.h. (11 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 977 mb.

A Warning was in effect for the portion of the coast from Port Roper to Mornington Island, Australia.

Tropical Cyclone Megan made landfall on the coast of the Northern Territory southeast of Port McArthur on Monday morning. A weather station in Borroloola, Australia reported a sustained wind speed of 37 m.p.h. (59 km/h) and a gust of 48 m.p.h. (78 km/h). The weather station in Borroloola also measured 12.12 inches (308.0 mm) of rain.

The core of Tropical Cyclone Megan also passed over the Pellew Islands before it made landfall in the Northern Territory. Centre Island reported a sustained wind speed of 82 m.p.h. (132 km/h) and a wind gust of 105 m.p.h. (170 km/h). The weather station on Centre Island also measured 14.99 inches (380.8 mm) of rain.

Tropical Cyclone Megan will move around the northern part of a high pressure system over Australia. The high pressure system will steer Megan toward the west-southwest during the next 24 hours. On its anticipated track, the center of Tropical Cyclone Megan will pass southeast of Borroloola. The center of Megan will pass between the McArthur River Mine and Robinson River.

Tropical Cyclone Megan will weaken gradually as it moves farther inland over the Northern Territory. Megan will bring strong winds and locally heavy rain to southeastern part of the Northern Territory. Heavy rain could cause floods in some locations. A Flood Watch was in effect for some of the inland parts of the Northern Territory and the Carpentaria Coastal Rivers.

Elsewhere, a Tropical Low weakened over the South Indian Ocean northwest of Australia. At 5:00 a.m. EDT on Monday the center of the Tropical Low was located at latitude 17.0°S and longitude 112.1°E which put it about 385 miles (625 km) north-northwest of Exmouth. Australia. The Tropical Low was moving toward the west at 4 m.p.h. (6 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 997 mb.

Tropical Cyclone Megan Brings Wind and Rain to Pellew Islands

Tropical Cyclone Megan brought wind and rain to the Pellew Islands on Sunday. At 5:00 p.m. EDT on Sunday the center of Tropical Cyclone Megan was located at latitude 15.5°S and longitude 137.1°E which put it about 85 miles (135 km) northeast of Borroloola, Australia. Megan was moving toward the south-southwest at 6 m.p.h. (10 km/h). The maximum sustained wind speed was 105 m.p.h. (165 km/h) and there were wind gusts to 125 m.p.h. (200 km/h). The minimum surface pressure was 961 mb.

A Warning was in effect for the portion of the coast from Alyangula to Mornington Island, Australia.

Tropical Cyclone Megan brought strong winds and heavy rain to the Pellew Islands on Sunday. An automated weather station on Centre Island reported a sustained wind speed of 54 m.p.h. (87 km/h) and a wind gust of 73 m.p.h. (117 km/h). The weather station measured 6.67 inches (169.4 mm) of rain and it was still raining at the time of the latest observation.

Tropical Cyclone Megan continued to intensify on Sunday. A small circular eye was present at the center of Megan’s circulation. A ring of thunderstorms surrounded the eye and the strongest winds were occurring in that ring of storms. Bands of showers and thunderstorms were revolving around the center of Tropical Cyclone Megan. Storms near the center of Megan’s circulation generated upper level divergence that pumped mass away from the tropical cyclone.

The circulation around Tropical Cyclone Megan was symmetrical. Winds to hurricane/typhoon force extended out 40 miles (65 km) from the center of Megan. Winds to tropical storm force extended out 90 miles (145 km) from the center of circulation. The Hurricane Intensity Index (HII) for Tropical Cyclone Megan was 17.8. The Hurricane Size Index (HSI) was 12.6 and the Hurricane Wind Intensity Size Index (HWISI) was 30.4. Tropical Cyclone Megan was similar in size and intensity to Hurricane Sally when Sally hit South Alabama in 2020.

Tropical Cyclone Megan will move through an environment favorable for intensification during the next 12 hours. Megan will move over water where the Sea Surface Temperatures are near 30°C. It will move under the axis of an upper level ridge over the Gulf of Carpentaria. The upper level winds are weak near the axis of the ridge and there will be little vertical wind shear. Although more and more of the western side of Tropical Cyclone Megan will move over land, Megan could intensify during the next 12 hours.

Tropical Cyclone Megan will move around the northern part of a high pressure system over Australia. The high pressure system will steer Megan toward the southwest during the next 24 hours. On its anticipated track, the center of Tropical Cyclone Megan will make landfall on the coast of the Northern Territory southeast of Port McArthur in 12 hours.

Tropical Cyclone Megan will continue to produce strong winds and heavy rain in the Pellew Islands. Megan will also bring strong winds and locally heavy rain to the portion of the coast from Alyangula to Mornington Island. The part of the coast southeast of Port McArthur is likely to experience sustained winds to hurricane/typhoon force. Heavy rain will cause floods in some locations. A Flood Watch is in effect for parts of the Top End and Barkly in the Northern Territory. Tropical Cyclone Megan could also cause a storm surge of up to 10 feet (3 meters) along the coast.

Elsewhere, a Tropical Low continued to churn over the South Indian Ocean northwest of Australia. At 5:00 p.m. EDT on Sunday the center of the Tropical Low was located at latitude 17.5°S and longitude 112.7°E which put it about 350 miles (565 km) north of Exmouth. Australia. The Tropical Low was moving toward the south-southwest 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 997 mb.

Tropical Cyclone Megan Intensifies to Equivalent of Hurricane/Typhoon

Tropical Cyclone Megan intensified to the equivalent of a hurricane/typhoon over the Gulf of Carpentaria on Saturday. At 5:00 p.m. EDT on Saturday the center of Tropical Cyclone Megan was located at latitude 14.5°S and longitude 137.5°E which put it about 160 miles (260 km) north-northeast of Borroloola, Australia. Megan was moving toward the southwest at 2 m.p.h. (3 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 980 mb.

A Warning was in effect for the portion of the coast from Alyangula to Mornington Island, Australia. A Watch was in effect for Mornington Island.

Tropical Cyclone Megan intensified rapidly on Saturday. The inner end of a rainband wrapped around the center of Megan’s circulation. A small circular eye formed at the center of Tropical Cyclone Megan. A ring of thunderstorms surrounded the eye and the strongest winds were occurring in that ring of storms. Bands of showers and thunderstorms were revolving around the center of circulation. Storms near the center of Megan’s circulation generated upper level divergence that pumped mass away from the tropical cyclone. The removal of mass caused the surface pressure to decrease. Winds to hurricane/typhoon force extended out 40 miles (65 km) from the center of Tropical Cyclone Megan. Winds to tropical storm force extended out 120 miles (195 km) from the center of Megan.

Tropical Cyclone Megan will move through and environment favorable for intensification during the next 24 hours. Megan will move over water where the Sea Surface Temperatures are near 30°C. It will move under the axis of an upper level ridge over the Gulf of Carpentaria. The upper level winds are weak near the axis of the ridge and there will be little vertical wind shear. Tropical Cyclone Megan will intensify during the next 24 hours. Megan could intensify rapidly at times. Tropical Cyclone Megan could strengthen to the equivalent of a major hurricane.

Tropical Cyclone Megan will move around the northern part of a high pressure system over Australia. The high pressure system will steer Megan toward the south-southwest during the next 24 hours. On its anticipated track, Tropical Cyclone Megan will approach the coast of the Northern Territory near Port McArthur in 24 hours.

Tropical Cyclone Megan will bring strong winds and locally heavy rain to the portion of the coast from Alyangula to Mornington Island. The part of the coast near Port McArthur is likely to experience winds to hurricane/typhoon force. Heavy rain was already falling on parts of Groote Eylandt. Heavy rain will cause floods in some locations, A Flood Watch is in effect for parts of the Top End and Barkly in the Northern Territory. Tropical Cyclone Megan could also cause a storm surge of up to 10 feet (3 meters along the coast.

Elsewhere, a Tropical Low continued to spin over the South Indian Ocean northwest of Australia. At 5:00 p.m. EDT on Saturday the center of the Tropical Low was located at latitude 16.7°S and longitude 113.7°E which put it about 385 miles (625 km) north of Exmouth, Australia. The Tropical Low was moving toward the west at 4 m.p.h. (6 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 999 mb.

Tropical Cyclone Megan Develops Over Gulf of Carpentaria

Tropical Cyclone Megan developed over the Gulf of Carpentaria early on Saturday. At 5:00 a.m. EDT on Saturday the center of Tropical Cyclone Megan was located at latitude 14.6°S and longitude 137.6°E which put it about 160 miles (260 km) north-northeast of Borroloola, Australia. Megan was moving toward the south-southwest at 7 m.p.h. (11 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 987 mb.

A Warning was in effect for the portion of the coast from Alyangula to Mornington Island, Australia. A Watch was in effect for Mornington Island.

A low pressure system over the Gulf of Carpentaria strengthened early on Saturday and the Australian Bureau of Meteorology designated the system as Tropical Cyclone Megan. The circulation around Tropical Cyclone Megan was well organized. The inner end of a rainband wrapped around the center of Megan’s circulation. An eye appeared to be forming at the center of circulation. Bands of showers and thunderstorms were revolving around the center of Tropical Cyclone Megan. Storms near the center of Megan generated upper level divergence that pumped mass away from the tropical cyclone. Winds to tropical storm force extended out 140 miles (220 km) from the center of Tropical Cyclone Megan.

Tropical Cyclone Megan will move through and environment favorable for intensification during the next 24 hours. Megan will move over water where the Sea Surface Temperatures are near 30°C. It will move under the axis of an upper level ridge over the Gulf of Carpentaria. The upper level winds are weak near the axis of the ridge and there will be little vertical wind shear. Tropical Cyclone Megan will intensify during the next 24 hours. Megan is likely to strengthen to the equivalent of a hurricane/typhoon. Tropical Cyclone Megan could intensify rapidly at times.

Tropical Cyclone Megan will move around the northern part of a high pressure system over Australia. The high pressure system will steer Megan toward the south-southwest during the next 24 hours. On its anticipated track, Tropical Cyclone Megan will approach the coast of the Northern Territory near Port McArthur in 24 hours.

Tropical Cyclone Megan will bring strong winds and locally heavy rain to the portion of the coast from Alyangula to Mornington Island. The part of the coast near Port McArthur is likely to experience winds to hurricane/typhoon force. Heavy rain was already falling on parts of Groote Eylandt. Heavy rain will cause floods in some locations, A Flood Watch is in effect for parts of the Top End and Barkly in the Northern Territory. Tropical Cyclone Megan could also cause a storm surge of up to 10 feet (3 meters along the coast.

Elsewhere, a Tropical Low was spinning over the South Indian Ocean northwest of Australia. At 5:00 a.m. EDT on Saturday the center of the Tropical Low was located at latitude 17.3°S and longitude 114.0°E which put it about 345 miles (555 km) north of Exmouth, Australia. The Tropical Low was moving toward the west at 4 m.p.h. (6 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 998 mb.

Tropical Cyclone Lincoln Develops Over Gulf of Carpentaria

Tropical Cyclone Lincoln developed over the southwest Gulf of Carpentaria on Thursday night. At 10:00 p.m. EST on Thursday the center of Tropical Cyclone Lincoln was located at latitude 15.7°S and longitude 137.3°E which put it about 135 miles (220 km) northwest of Mornington Island. Lincoln was nearly stationary. 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 996 mb.

A Warning was in effect from Bing Bong, Northern Territory to Mornington Island, Queensland including Port McArthur and Borroloola.

A tropical low pressure system over the southwest Gulf of Carpentaria strengthened on Thursday night and the Australian Bureau of Meteorology designated the system as Tropical Cyclone Lincoln. A band of showers and thunderstorms wrapped around the western side of the center of Lincoln’s circulation. Storms near the center of circulation generated upper level divergence that pumped mass away from the tropical cyclone. Other bands of thunderstorms were in the eastern periphery of Tropical Cyclone Lincoln. Winds to tropical storm force extended out 60 miles from the center of Lincoln’s circulation.

Tropical Cyclone Lincoln will move through an environment favorable for intensification during the next few hours. Lincoln will move over water where the Sea Surface Temperatures are near 31°C. It will move under axis of an upper level ridge over northern Australia. The upper level winds are weak near the axis of the ridge and there will be little vertical wind shear. Tropical Cyclone Lincoln could intensify during the next few hours.

Tropical Cyclone Lincoln will move around the northwestern part of a high pressure system over eastern Australia. The high pressure system will steer Lincoln toward the southwest during the next 24 hours. On its anticipated track, the center of Tropical Cyclone Lincoln will make landfall between Port McArthur and the border between the Northern Territory and Queensland in a few hours. Lincoln will bring gusty winds and locally heavy rain to the eastern part of the Northern Territory and northwestern Queensland. Heavy rain could cause flash floods in some locations.

Tropical Cyclone Tiffany Strengthens over Gulf of Carpentaria

Tropical Cyclone Tiffany strengthened over the Gulf of Carpentaria on Tuesday morning. At 10:00 a.m. EST on Tuesday the center of Tropical Cyclone Tiffany was located at latitude 15.2°S and longitude 137.4°E which put it about 100 miles (160 km) southeast of Groote Eylandt, Australia. Tiffany was moving toward the west at 16 m.p.h. (26 km/h). The maximum sustained wind speed was 50 m.p.h. (80 km/h) and there were wind gusts to 65 m.p.h. (105 km/h). The minimum surface pressure was 991 mb.

A Warning was in effect for the portion of the coast of the Northern Territory from Nhulunbuy to the border with Queensland. The Warning included Groote Eylandt, Port Roper and Port McArthur.

Tropical Cyclone Tiffany exhibited greater organization as it strengthened on Tuesday morning. The inner end of a rainband wrapped around the northern side of the center of circulation and a partial eyewall appeared to be developing. Bands of showers and thunderstorms were revolving around the center of Tiffany’s circulation. Storms near the center generated upper level divergence that pumped mass away to the west of the tropical cyclone. Winds to tropical storm force extended out 60 miles (95 km) from the center of Tiffany.

Tropical Cyclone Tiffany will move through an environment favorable for intensification during the next 12 hours. Tiffany will move over water where the Sea Surface Temperatures are near 31˚C. It will move under the northern part of an upper level ridge over eastern Australia. The ridge will produce easterly winds that will blow toward the top of Tiffany’s circulation. Those winds will cause some vertical wind shear and the wind shear will inhibit intensification. However, Tropical Cyclone Tiffany will intensify over the warm water in the Gulf of Carpentaria during the next 12 hours.

Tropical Cyclone Tiffany will move around the northern side of a high pressure system over Australia during the next 24 hours. The high pressure system will steer Tiffany toward west. On its anticipated track the center of Tropical Cyclone Tiffany will pass south of Groote Eylandt during the next few hours. Tiffany will make landfall on the coast of the Northern Territory near Port Roper in about 12 hours. Tropical Cyclone Tiffany will bring gusty winds and locally heavy rain to the eastern part of the Northern Territory. Heavy rain could cause flash floods in some locations. Flood Watches have been issued for rivers in the eastern part of the Northern Territory.

Elsewhere over the South Pacific Ocean, Tropical Cyclone Cody was continued to churn southwest of Fiji. At 10:00 a.m. EST on Tuesday the center of Tropical Cyclone Cody was located at latitude 21.5°S and longitude 173.5°E which put it about 390 miles (625 km) southwest of Suva, Fiji. Cody was moving toward the south-southeast at 4 m.p.h. (6 km/h). The maximum sustained wind speed was 50 m.p.h. (80 km/h) and there were wind gusts to 65 m.p.h. (105 km/h). The minimum surface pressure was 991 mb.

Tropical Cyclone Tiffany Crosses Cape York Peninsula

Tropical Cyclone Tiffany crossed the Cape York Peninsula on Monday. At 4:00 p.m. EST on Monday the center of Tropical Cyclone Tiffany was located at latitude 14.8°S and longitude 140.9°E which put it about 55 miles (90 km) west of Pormpuraaw, Australia. Tiffany was moving toward the west at 16 m.p.h. (26 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 997 mb.

A Warning was in effect for Groote Eylandt. A Watch was in effect for the portion of the coast of the Northern Territory from Nhulunbuy to the border with Queensland. The Watch included Numbalwar, Port Roper and Port McArthur.

The center of Tropical Cyclone Tiffany emerged over the eastern Gulf of Carpentaria near Pormpuraaw on Monday after it moved westward across the Cape York Peninsula. New thunderstorms were forming in bands in the western and northern parts of Tiffany’s circulation. Bands in the eastern and southern parts of the circulation were still over land and those bands contained fewer thunderstorms. The strongest winds were occurring in the bands over the Gulf of Carpentaria. Winds to tropical storm force extended out 30 miles (50 km) from the center of Tropical Cyclone Tiffany.

Tropical Cyclone Tiffany will move through an environment favorable for intensification during the next 24 hours. Tiffany will move over water where the Sea Surface Temperatures are near 31˚C. It will move under the northern part of an upper level ridge over eastern Australia. The ridge will produce easterly winds that will blow toward the top of Tiffany’s circulation. Those winds will cause some vertical wind shear and the wind shear will inhibit intensification. However, Tropical Cyclone Tiffany will intensify over the warm water in the Gulf of Carpentaria. Tiffany could intensify rapidly once more of the circulation moves over water and it could strengthen to the equivalent of a hurricane/typhoon.

Tropical Cyclone Tiffany will move around the northern side of a high pressure system over Australia during the next 36 hours. The high pressure system will steer Tiffany toward west. On its anticipated track Tropical Cyclone Tiffany could approach Groote Eylandt in 24 hours. Tiffany could be the equivalent of a hurricane/typhoon when it approaches Groote Eylandt.

Elsewhere over the South Pacific Ocean, Tropical Cyclone Cody was continued to meander southwest of Fiji. At 4:00 p.m. EST on Monday the center of Tropical Cyclone Cody was located at latitude 20.9°S and longitude 174.1°E which put it about 330 miles (535 km) southwest of Suva, Fiji. Cody was moving toward the west at 13 m.p.h. (20 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 994 mb.

Tropical Cyclone Esther Makes Landfall in Northern Australia

Tropical Cyclone Esther made landfall in northern Australia just to the east of the border between Queensland and the Northern Territory on Sunday night.  At 10:00 p.m. EST on Sunday the center of Tropical Cyclone Esther was located at latitude 16.7°S and longitude 137.9°E which put it about 65 miles (105 km) west of Mornington Island.  Esther was moving toward the west-southwest at 10 m.p.h. (16 km/h).  The maximum sustained wind speed was 50 m.p.h. (80 km/h) and there were wind gusts to 65 m.p.h. (105 km/h).  The minimum surface pressure was 988 mb.

A Warning remained in effect for the portion of the coast from Port McArthur to Karumba, Australia including Borroloola and Mornington Island.

Tropical Cyclone Esther was intensifying slowly when it made landfall just east of the border between Queensland and the Northern Territory of Australia.  Winds to tropical storm force extended out 75 miles (120 km) from the center of circulation.  A weather station at Mornington Island reported a sustained wind speed of 35 m.p.h. (57 km/h) and a wind gust of 54 m.p.h. (87 km/h).  The station measured 6.77 inches (172 mm) of rain.

Tropical Cyclone Esther will weaken as it moves inland.  Esther will move north of a high pressure system over Australia.  The high will steer Tropical Cyclone Esther toward the west during the next few days.  On its anticipated track Esther will move across the Northern Territory.  Tropical Cyclone Esther will drop locally heavy rain and it could cause flash floods in some locations.  There is a potential for Esther to strengthen again in a few days when it moves over the South Indian Ocean northwest of Australia.

Elsewhere, Tropical Cyclone Ferdinand developed over the South Indian Ocean northwest of Australia.  At 4:00 p.m. EST on Sunday the center of Tropical Storm Ferdinand was located at latitude 13.8°S and longitude 117.8°E which put it about 450 miles (750 km) north of Port Hedland, Australia.  Ferdinand was moving toward the southwest at 7 m.p.h. (11 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 993 mb.  Tropical Cyclone Ferdinand is forecast to move toward the west-southwest and to strengthen into the equivalent of a hurricane/typhoon.

Tropical Cyclone Trevor Makes Landfall in the Northern Territory

Tropical Cyclone Trevor made landfall on the coast of the Northern Territory of Australia southeast of Port McArthur early on Saturday.  At 11:00 p.m. EDT on Friday the center of Tropical Cyclone Trevor was located at latitude 16.5°S and longitude 137.0°E which put it about 50 miles (80 km) east-southeast of Port McArthur, Northern Territory.  Trevor was moving toward the southwest at 12 m.p.h. (19 km/h).  The maximum sustained wind speed was 115 m.p.h. (185 km/h) and there were wind gusts to 145 m.p.h. (230 km/h).  The minimum surface pressure was 949 mb.  A Tropical Cyclone Warning was in effect from Port Roper, Northern Territory to Burketown, Queensland.

Tropical Cyclone Trevor intensified into the equivalent of a major hurricane before it made landfall.  The Hurricane Intensity Index (HII) for Trevor was 17.8.  The Hurricane Size Index (HSI) was 16.8 and the Hurricane Wind Intensity Size Index (HWISI) was 34.6.  Tropical Cyclone Trevor was capable of causing major damage when it made landfall.  It could have generated a storm surge of up to 12 feet (4 meters at the coast).

Tropical Cyclone Trevor will continue to move southwestward and it will gradually weaken as it moves farther inland.  Trevor will also drop heavy rainfall while it moves inland.  Flood Watches have been issued for parts of the eastern Northern Territory and western Queensland.

Elsewhere, Tropical Cyclone Veronica was advancing slowly toward the coast of Western Australia.  At 11:00 p.m. EDT on Friday the center of Tropical Cyclone Veronica was located at latitude 18.9°S and longitude 117.1°E.  Veronica was moving toward the south at 6 m.p.h. (10 km/h).  The maximum sustained wind speed was 90 m.p.h. (145 km/h) and there were wind gusts to 115 m.p.h. (185 km/h).  The minimum surface pressure was 962 mb.  A Tropical Cyclone Warning was in effect for the portion of the coast from Wallal to Mardie including Port Hedland and Karratha.

The structure of Tropical Cyclone Veronica changed significantly on Friday.  A large eye with a diameter of about 40 miles (65 km) developed at the center of circulation.  A ring of strong thunderstorms surrounded the eye and the strongest winds were occurring in that ring of storms.  Several bands of showers and thunderstorms were revolving around the core of Veronica.  Winds to hurricane/typhoon force extended out about 45 miles (75 km) from the center of circulation.  Winds to tropical storm force extended out about 150 miles (240 km) from the center.

Tropical Cyclone Veronica is moving around the western end of a subtropical high pressure system.  The high will steer Veronica toward the southeast during the next 24 hours.  On its anticipated track Tropical Cyclone Veronica will make landfall on the coast of Western Australia west of Port Hedland in about 24 hours.  Veronica will be the equivalent of a hurricane/typhoon when it makes landfall and it will be capable of causing serious damage.

Tropical Cyclones Trevor and Veronica Bracket Australia

Tropical Cyclones Trevor and Veronica bracketed Australia on Thursday night.  Tropical Cyclone Veronica was stronger but Tropical Cyclone Trevor was the more immediate threat.  At 11:00 p.m. EDT on Thursday the center of Tropical Cyclone Trevor was located at latitude 14.6°S and longitude 139.4°E which put it about 200 miles (320 km) east-northeast of Port McArthur, Australia.  Trevor was moving toward the southwest at 8 m.p.h. (13 km/h).  The maximum sustained wind speed was 85 m.p.h. (135 km/h) and there were wind gusts to 105 m.p.h. (170 km/h).  The minimum surface pressure was 967 mb.  A Tropical Cyclone Warning was in effect for the portion of the coast from Cape Shield, Northern Territory to Karumba, Queensland.

Tropical Cyclone Trevor strengthened more quickly as more of the circulation moved over the Gulf of Carpentaria.  A circular eye formed at the center of circulation.  The eye was surrounded by a ring of strong thunderstorms and the strongest winds were occurring in that ring of storms.  Storms near the core of Trevor generated upper level divergence which pumped mass away from the tropical cyclone.  Bands of showers and thunderstorms were revolving around the core.  Winds to hurricane/typhoon force extended out about 30 miles (50 km) from the center of circulation.  Winds to tropical storm force extended out about 130 miles (210 km) from the center.

Tropical Cyclone Trevor will move through an environment favorable for intensification for about another 24 hours.  Trevor will move over water where the Sea Surface Temperature is near 31°C.  It will move through a region where the upper level winds are weak and there will be little vertical wind shear.  Tropical Cyclone Trevor will continue to intensify on Friday and it could strengthen into the equivalent of a major hurricane.

Tropical Cyclone Trevor will move around the northwestern side of a subtropical ridge.  The ridge will steer Trevor toward the southwest.  On its anticipated track Tropical Cyclone Trevor will make landfall near Port McArthur in about 24 hours.  Trevor could be a major hurricane at that time.  It will bring strong winds, which could cause a significant storm surge at the coast.  Tropical Cyclone Trevor will drop heavy rain when it moves inland and it could cause flooding in some locations.

At 11:00 p.m. EDT on Thursday the center of Tropical Cyclone Veronica was located at latitude 17.8°S and longitude 116.7°E which put it about 200 miles (355 km) north-northwest of Port Hedland, Australia.  Veronica was moving toward the southwest at 4 m.p.h. (6 km/h).  The maximum sustained wind speed was 125 m.p.h. (200 km/h) and there were wind gusts to 155 m.p.h. (250 km/h).  The minimum surface pressure was 941 mb.  A Tropical Cyclone Warning was in effect for the portion of the coast from Pardoo to Mardie including Port Hedland and Karratha.

Tropical Cyclone Veronica remains the equivalent of a major hurricane.  A circular eye was surrounded by a ring of strong storms and the strongest winds were occurring in that ring of storms.  Bands of showers and thunderstorms were revolving around the core of Veronica.  Winds to hurricane/typhoon force extended out about 45 miles (75 km) from the center of circulation.  Winds to tropical storm force extended out about 155 miles (250 km) from the center.

Tropical Storm Veronica will remain in an area favorable for intensification for another 24 to 36 hours.  Veronica will move over water where the Sea Surface Temperature is near 29°C.  It will move through a region where the upper level winds are weak and there is little vertical wind shear.  Tropical Cyclone Veronica could strengthen on Friday.

Tropical Cyclone will move around the western end of a ridge of high pressure.  Veronica will move toward the south-southeast after it rounds the end of the ridge.  On its anticipated track Tropical Cyclone Veronica could make landfall on the coast of Western Australia between Karratha and Port Hedland in about 48 hours.  Veronica is likely to be the equivalent of a major hurricane at that time.