Hurricane Beryl Brings Wind and Rain to Jamaica

Hurricane Beryl brought wind and rain to Jamaica on Wednesday.  At 11:00 p.m. EDT on Wednesday the center of Hurricane Beryl was located at latitude 18.0°N and longitude 79.2°W which put the center about 160 miles (260 km) southeast of Grand Cayman.  Beryl was moving toward the west-northwest at 21 m.p.h. (33 km/h).  The maximum sustained wind speed was 130 m.p.h. (210 km/h) and there were wind gusts to 155 m.p.h. (250 km/h).  The minimum surface pressure was 961 mb.

Hurricane Warnings were in effect for Jamaica, Grand Cayman, Little Cayman and Cayman Brac.  A Hurricane Warning was also in effect for the portion of the coast from Puerto Costa Maya to Cancun, Mexico.  A Hurricane Warning was in effect for Cozumel.

A Hurricane Watch was in effect for portion of the coast from Cabo Catoche to Cancun, Mexico.  A Hurricane Watch was also in effect for the portion of the coast from Puerto Costa Maya to Chetumal, Mexico.

A Tropical Storm Warning was in effect for the portion of the coast from Campeche to Cancun, Mexico.   A Tropical Storm Warning was also in effect for the portion of the coast from Puerto Costa Maya to Chetumal, Mexico.

A Tropical Storm Watch was in effect for the portion of the coast from Chetumal, Mexico to Belize City, Belize.

Hurricane Beryl brought strong winds and heavy rain to Jamaica on Wednesday.  The center of Beryl’s circulation passed just to the south of Jamaica.  The northern eyewall of Hurricane Beryl moved along the south coast of Jamaica.  The strongest winds occurred in the southern part of Jamaica.  A weather station at Norman Manley International Airport in Kingston (MKJP) reported a sustained wind speed of 48 m.p.h. (78 km/h) and a wind gust of 80 m.p.h. (130 km/h).  The strongest part of Hurricane Beryl passed south of that station.  There were report of wind damage and flooding in parts of Jamaica.

The most of the core of Hurricane Beryl passed just south of Jamaica and the core remained relatively intact.  Reconnaissance aircraft reported an eye with a diameter of 28 miles (45 km) at the center of Beryl’s circulation.  There was a ring of thunderstorms around the eye, but there was a break in the southwestern part of the ring.  Bands of showers and thunderstorms were revolving around the core of Hurricane Beryl.  Storms near the core generated strong upper level divergence that pumped mass away from the hurricane.  Westerly winds in the upper levels of the atmosphere were inhibiting divergence of mass to the west of Hurricane Beryl.  Since the removal of mass was less than the inflow of mass in the lower levels of the atmosphere, the surface pressure was increasing slowly.

The size of the circulation around Hurricane Beryl was nearly steady on Wednesday.  Winds to hurricane force extended out 45 miles (75 km) from the center of Beryl’s circulation.  Winds to tropical storm force extended out 185 miles (295 km) from the center of Hurricane Beryl.

The Hurricane Intensity Index (HII) for Hurricane Beryl was 25.1.  The Hurricane Size Index (HSI) was 13.0 and the Hurricane Wind Intensity Size Index (HWISI) was 38.1. Hurricane Beryl was similar in size and intensity to Hurricane Harvey when Harvey hit Texas in 2018.

Hurricane Beryl will move through an environment that will be less favorable for a powerful hurricane during the next 24 hours.  Beryl will move over water where the Sea Surface Temperatures are near 29°C.  It will move under the southeastern part of an upper level low over Gulf of Mexico and Northwestern Caribbean Sea.  The upper level low will produce westerly winds that will blow toward the top of Beryl’s circulation.  Those winds will also cause the vertical wind shear to increase.  Hurricane Beryl will continue to weaken as the wind shear increases.

Hurricane Beryl will move around the southern side of a high pressure system over the western Atlantic Ocean.  The high pressure system will steer Beryl toward the west-northwest during the next 24 hours.  On its anticipated track, the center of Hurricane Beryl will pass south of the Cayman Islands during Wednesday night.

Hurricane Beryl will bring strong winds and heavy rain to the Cayman Islands.  Heavy rain could cause flash floods in some locations.  Beryl could cause a storm surge of up to 7 feet (2 meters) where the wind blows the water toward the shower.

Hurricane Beryl will approach the Yucatan Peninsula on Thursday evening.  Beryl is likely to still be a hurricane when it approaches the Yucatan.