HURRICANES


TROPICS WATCH


Gulf
Atlantic

For the North Atlantic, Caribbean Sea and the Gulf of Mexico:

Tropical cyclone formation is not expected during the next 7 days.

Posted 43 minutes ago by NHC Forecaster Forecaster Reinhart

Special Features

, GALE-FORCE WIND WARNING IN THE METEO-FRANCE AGADIR MARINE ZONE,

The current METEO-FRANCE forecast consists of gale-force winds, and rough seas, for the marine zone AGADIR, from 16/1200 UTC until 16/2100 UTC. Please, read the latest High Seas Forecast, that is issued by the METEO-FRANCE, at https://wwmiws.wmo.int, for details.

Monsoon Trough/ITCZ

The monsoon trough passes through the coastal plains of Guinea near 10N14W, to 07N22W. The ITCZ continues from 07N22W, to 04N30W and 01N38W. Precipitation: no significant organized deep convective precipitation is in the area.

Scattered moderate to isolated strong is from 16W eastward. This precipitation is on the northern side of an upper level east-to- west oriented trough.

Areas of rainshowers are from 10N southward between 40W and 60W. The precipitation is close to an upper level NW-to-SE oriented trough.

Gulf Of Mexico

A western Atlantic Ocean cold front is reaching the Florida east close to 28N. The front is stationary from 80W to 86W along 27N/28N. The front is warm from 27N86W, to the Texas coast close to 29N96W. Rainshowers are from the warm front northward from 90W westward, and within 60 nm to the south of the frontal boundary from 86W eastward.

Moderate seas are in the NW quadrant of the Gulf of Mexico, and in parts of the east central Gulf. Slight seas are elsewhere. Mostly fresh to some strong southerly winds are from 25N southward between 85W and 95W. Moderate or slower winds are elsewhere.

A NW-to-SE oriented inland Mexico surface trough passes through 24N100W, to the coastal waters of the northern side of the Isthmus of Tehuantepec of southern Mexico, to north central Honduras. No significant deep convective precipitation is apparent in the satellite imagery.

A stationary front extends from Tampa Bay, Florida to 27N88W, where it transitions to a warm front to the central Texas coast. Showers and thunderstorms are expected to continue across portions of the eastern Gulf through this morning along the front. The warm front will continue lifting northward today, then stall tonight into Fri along the northern Gulf coast. This will shift the focus of heavy rain and thunderstorms to the northern Gulf today through the weekend. Elsewhere, moderate to fresh return flow will dominate the basin, pulsing to locally strong near the Yucatan Peninsula and the Bay of Campeche. Winds will slightly weaken Sun into early next week as the gradient relaxes. Meanwhile, areas of haze and smoke due to agricultural fires in Mexico continues across most of the western Gulf and Bay of Campeche.

Caribbean Sea

High pressure north of the basin is supporting fresh to strong easterly winds offshore of central and eastern Honduras, as well as in the south- central Caribbean, including portions of the Gulf of Venezuela. Mainly moderate E to SE winds prevail across the remainder of the basin, except light and variable in the southwest Caribbean south of 12N. Seas are in the 3-4 ft range east of 70W, and in the 5-8 ft range west of 70W. Isolated moderate convection is noted in the southwest Caribbean south of 12N.

Fresh to strong SE winds, and moderate to rough seas, have been in the NW corner of the area from 83W westward. Fresh NE winds are from 11N to 16N from 75W westward. Fresh easterly winds are within 150 nm of the coasts of Venezuela and Colombia between 65W and 71W. Broad moderate anticyclonic winds are in the rest of the Caribbean Sea. Slight seas are in the eastern one-third of the area, and in the SW corner of the area. Moderate seas are elsewhere.

The monsoon trough passes through 11N72W in northern Colombia, through SE Nicaragua, beyond El Salvador, and into the Pacific Ocean. Precipitation: scattered to numerous strong is within 120 nm to the north of the monsoon trough between 81W in the water and 85W inland in central Nicaragua; and from 10N to 12N between 79W and 81W.

The gradient related to high pressure north of the area is supporting fresh to strong winds in the Gulf of Honduras and in the south central Caribbean. The strong winds in the Gulf of Honduras will persist through Sun, reaching near gale-force speeds Fri evening into Sat morning. Fresh to strong winds will pulse at night in the Gulf of Venezuela and offshore Colombia through Sun evening. Moderate to rough seas are expected with these winds. Gentle to moderate winds are expected elsewhere through early next week. Meanwhile, haze due to agricultural fires in Central America continues across areas in the northwestern Caribbean.

Atlantic Ocean

Please, refer to the SPECIAL FEATURES section, for details about the gale-force wind forecast for the AGADIR marine zone.

A western Atlantic Ocean cold front passes through 31N75W, to the Florida east close to 28N. The front is stationary from 80W to 86W along 27N/28N. Precipitation: scattered moderate to strong is from 150 nm to 350 nm to the southeast of the cold front. The 24-hour rainfall totals in inches, for the period that ended at 16/1200 UTC, are: 1.63 in Freeport in the Bahamas, and 0.08 in Bermuda. This information is from the Pan American Temperature and Precipitation Tables/MIATPTPAN.

A surface ridge is along 15N46W 24N35W 31N30W. An upper level trough is generating cyclonic wind flow that is from 20N northward between Africa and 40W. Precipitation: scattered moderate is from 26N northward between 20W and 40W.

A stationary front is from 31N45W to 25N50W. A surface trough continues from 25N50W, to 21N59W, through the NE corner of the Caribbean Sea, to 13N64W. Precipitation: rainshowers are possible within 270 nm on either side of the cold front/surface trough.

Moderate seas cover nearly the rest of the entire Atlantic Ocean. An exception is for slight seas between 60W and 70W, and from 26N southward from 70W westward. Moderate to fresh southerly winds are from 70W westward. Fresh NE winds are: elsewhere from 27N northward from 17W eastward; and from 05N to 15N between 35W and 60W. Moderate or slower winds are in the rest of the Atlantic Ocean.

A stationary front extends from 31N79W southwestward to inland Port Canaveral, Florida. Active weather in the form of numerous thunderstorms are north of 25N and east of the front to near 69W. Fresh to strong southerly winds accompanies the thunderstorms. The cold front will reach from near 31N68W to 27N77W tonight and weaken as it extends from 31N61W to 27N72W Sat morning. Fresh to strong winds are forecast ahead of the front through Fri along with showers and thunderstorms. Conditions will improve Fri night into Sat as the front dissipates. Moderate to locally fresh winds and moderate seas are expected through Sun.

Posted 38 minutes ago by NHC Forecaster Mt/Ja