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Atlantic Tropical Weather Outlook

2021-08-25 13:38:26| National Hurricane Center (Atlantic)

000 ABNT20 KNHC 251138 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 800 AM EDT Wed Aug 25 2021 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: A broad area of low pressure is expected to form over the southwestern Caribbean Sea during the next day or so from a tropical wave currently located over northwestern Colombia and the south-central Caribbean Sea. Environmental conditions are forecast to be conducive for development, and a tropical depression is likely to form late this week or over the weekend while the system moves west-northwestward to northwestward over the northwestern Caribbean Sea. The disturbance is expected to move near or across the Yucatan Peninsula of Mexico on Saturday, and move into the western Gulf of Mexico by Sunday where conditions could be favorable for additional development to occur. * Formation chance through 48 hours...medium...40 percent. * Formation chance through 5 days...high...80 percent. A broad trough of low pressure is producing disorganized showers and thunderstorms over the central tropical Atlantic about 800 miles southeast of Bermuda. Only slow development of this system is expected during the next day or so due to unfavorable upper-level winds. Afterwards, environmental conditions are forecast to become more conducive for development, and a tropical depression is likely to form late this week or this weekend while the system turns eastward over the central Atlantic. * Formation chance through 48 hours...low...30 percent. * Formation chance through 5 days...high...80 percent. A tropical wave over the far eastern tropical Atlantic located several hundred miles southwest of the Cabo Verde Islands is producing a disorganized area of showers and thunderstorms. Some development of this system is possible over the next several days while it moves west-northwestward at 10 to 15 mph over the eastern tropical Atlantic. Upper-level winds are forecast to become less conducive for development by this weekend. * Formation chance through 48 hours...low...20 percent. * Formation chance through 5 days...low...30 percent. $$ Forecaster Stewart

Tags: weather atlantic outlook tropical

 

Eastern North Pacific Tropical Weather Outlook

2021-08-25 13:26:00| National Hurricane Center (East Pacific)

000 ABPZ20 KNHC 251125 TWOEP Tropical Weather Outlook NWS National Hurricane Center Miami FL 500 AM PDT Wed Aug 25 2021 For the eastern North Pacific...east of 140 degrees west longitude: A broad area of low pressure located a few hundred miles south of the southern coast of Mexico continues to produce disorganized shower and thunderstorm activity. Upper-level winds are forecast to become more conducive for development of this system, and a tropical depression is expected to form during the next day or so while moving toward the west-northwest at about 10 mph, offshore of the coast of southwestern Mexico. Additional information on this system, including gale warnings, can be found in High Seas Forecasts issued by the National Weather Service. * Formation chance through 48 hours...high...90 percent. * Formation chance through 5 days...high...90 percent. && High Seas Forecasts issued by the National Weather Service can be found under AWIPS header NFDHSFEPI, WMO header FZPN02 KWBC, and on the web at ocean.weather.gov/shtml/NFDHSFEPI.php $$ Forecaster Berg

Tags: north weather pacific eastern

 
 

Eastern North Pacific Tropical Weather Outlook

2021-08-25 07:48:21| National Hurricane Center (East Pacific)

000 ABPZ20 KNHC 250548 TWOEP Tropical Weather Outlook NWS National Hurricane Center Miami FL 1100 PM PDT Tue Aug 24 2021 For the eastern North Pacific...east of 140 degrees west longitude: Shower and thunderstorms are becoming better organized in association with a low pressure area located a couple hundred miles south of the southern coast of Mexico. However, recent satellite wind data indicate that the system does not currently have a well-defined circulation. Environmental conditions remain conducive for additional development, and a tropical depression is expected to form during the next day or so. The system is forecast to move westward to west-northwestward at 10 to 15 mph this week, remaining offshore of the coast of southwestern Mexico. Additional information on this system, including gale warnings, can be found in High Seas Forecasts issued by the National Weather Service. * Formation chance through 48 hours...high...90 percent. * Formation chance through 5 days...high...90 percent. && High Seas Forecasts issued by the National Weather Service can be found under AWIPS header NFDHSFEPI, WMO header FZPN02 KWBC, and on the web at ocean.weather.gov/shtml/NFDHSFEPI.php $$ Forecaster Beven

Tags: north weather pacific eastern

 

Atlantic Tropical Weather Outlook

2021-08-25 07:47:22| National Hurricane Center (Atlantic)

000 ABNT20 KNHC 250547 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 AM EDT Wed Aug 25 2021 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: A broad area of low pressure is expected to form over the western Caribbean Sea in a couple of days from a tropical wave currently located over the central Caribbean Sea. Environmental conditions are forecast to be conducive for development, and a tropical depression is likely to form late this week or this weekend while the system moves northwestward over the northwestern Caribbean Sea, near or across the Yucatan Peninsula of Mexico, and into the western Gulf of Mexico by Sunday. * Formation chance through 48 hours...low...30 percent. * Formation chance through 5 days...high...70 percent. A broad trough of low pressure is producing disorganized showers and thunderstorms over the central tropical Atlantic about 1000 miles northeast of the northern Leeward Islands. Only slow development of this system is expected during the next day or so due to unfavorable upper-level winds. Afterwards, environmental conditions are expected to become more conducive for development, and a tropical depression is likely to form late this week or this weekend while the system turns eastward over the central Atlantic. * Formation chance through 48 hours...low...30 percent. * Formation chance through 5 days...high...70 percent. A tropical wave over the far eastern tropical Atlantic located several hundred miles southwest of the Cabo Verde Islands is producing a disorganized area of showers and thunderstorms. Some development of this system is possible over the next several days while it moves west-northwestward at 10 to 15 mph over the eastern tropical Atlantic. Upper-level winds are forecast to become less conducive for development by this weekend. * Formation chance through 48 hours...low...20 percent. * Formation chance through 5 days...low...30 percent. $$ Forecaster Papin/Beven

Tags: weather atlantic outlook tropical

 

Eastern North Pacific Tropical Weather Outlook

2021-08-25 01:33:16| National Hurricane Center (East Pacific)

000 ABPZ20 KNHC 242333 TWOEP Tropical Weather Outlook NWS National Hurricane Center Miami FL 500 PM PDT Tue Aug 24 2021 For the eastern North Pacific...east of 140 degrees west longitude: The National Hurricane Center has issued the last advisory on Post-Tropical Cyclone Marty, located more than 600 miles west-southwest of the southern tip of the Baja California peninsula. Showers and thunderstorms have increased in coverage since yesterday and continue to show signs of organization in association with a low pressure system located a couple of hundred miles south-southwest of the Gulf of Tehuantepec. Environmental conditions remain conducive for additional development, and a tropical depression is expected to form during the next day or so. The system is forecast to move westward to west-northwestward at 10 to 15 mph this week, remaining offshore of the coast of southwestern Mexico. * Formation chance through 48 hours...high...90 percent. * Formation chance through 5 days...high...90 percent. $$ Forecaster Reinhart/Pasch

Tags: north weather pacific eastern

 

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