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Atlantic Tropical Weather Outlook

2021-09-27 21:06:41| National Hurricane Center (Atlantic)

751 ABNT20 KNHC 271906 CCB TWOAT Tropical Weather Outlook...Corrected NWS National Hurricane Center Miami FL 200 PM EDT Mon Sep 27 2021 Corrected geographic reference for the remnants of Peter For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on Hurricane Sam, located several hundred miles east of the Lesser Antilles. The area of low pressure associated with the remnants of Peter is located a few hundred miles east of Bermuda. The low has become better defined today, and the shower and thunderstorm activity has become a little better organized. Any further increase in organization could result in the formation of a short-lived tropical depression, while it moves northeastward at about 10 mph. By Wednesday, environmental conditions are expected to become unfavorable for further development. * Formation chance through 48 hours...medium...60 percent. * Formation chance through 5 days...medium...60 percent. A broad area of low pressure located several hundred miles southwest of the Cabo Verde Islands is producing disorganized showers and thunderstorms. Environmental conditions are conducive for further development of this disturbance, and a tropical depression is likely to form in a few of days while it moves westward to west-northwestward at 5 to 10 mph over the central tropical Atlantic. * Formation chance through 48 hours...medium...50 percent. * Formation chance through 5 days...high...80 percent. A tropical wave located just offshore the west coast of Africa is producing a large area of disorganized showers and thunderstorms. Upper-level winds are conducive for gradual development, and a tropical depression is likely to form in a few days while the system moves westward to west-northwestward at 10 to 15 mph over the far eastern tropical Atlantic. * Formation chance through 48 hours...medium...50 percent. * Formation chance through 5 days...high...80 percent. $$ Forecaster Hagen/Pasch

Tags: weather atlantic outlook tropical

 

Atlantic Tropical Weather Outlook

2021-09-27 19:51:43| National Hurricane Center (Atlantic)

000 ABNT20 KNHC 271751 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 PM EDT Mon Sep 27 2021 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on Hurricane Sam, located several hundred miles east of the Lesser Antilles. The area of low pressure associated with the remnants of Peter has become better defined today, and the shower and thunderstorm activity has become a little better organized. Any further increase in organization could result in the formation of a short-lived tropical depression, while it moves northeastward at about 10 mph. By Wednesday, environmental conditions are expected to become unfavorable for further development. * Formation chance through 48 hours...medium...60 percent. * Formation chance through 5 days...medium...60 percent. A broad area of low pressure located several hundred miles southwest of the Cabo Verde Islands is producing disorganized showers and thunderstorms. Environmental conditions are conducive for further development of this disturbance, and a tropical depression is likely to form in a few of days while it moves westward to west-northwestward at 5 to 10 mph over the central tropical Atlantic. * Formation chance through 48 hours...medium...50 percent. * Formation chance through 5 days...high...80 percent. A tropical wave located just offshore the west coast of Africa is producing a large area of disorganized showers and thunderstorms. Upper-level winds are conducive for gradual development, and a tropical depression is likely to form in a few days while the system moves westward to west-northwestward at 10 to 15 mph over the far eastern tropical Atlantic. * Formation chance through 48 hours...medium...50 percent. * Formation chance through 5 days...high...80 percent. $$ Forecaster Hagen/Pasch

Tags: weather atlantic outlook tropical

 
 

Atlantic Tropical Weather Outlook

2021-09-27 13:52:40| National Hurricane Center (Atlantic)

000 ABNT20 KNHC 271152 CCA TWOAT Tropical Weather Outlook...Corrected NWS National Hurricane Center Miami FL 800 AM EDT Mon Sep 27 2021 Corrected formation chances to medium in last two paragraphs For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on Hurricane Sam, located several hundred miles east of the Lesser Antilles. An elongated area of low pressure associated with the remnants of Peter is located a few hundred miles east-southeast of Bermuda. Showers and thunderstorms associated with this system have changed little in organization since yesterday. However, environmental conditions are marginally conducive for some further development, and Peter could briefly become a tropical depression again during the next day or two while it moves northeastward near 10 mph. By midweek, environmental conditions are expected to become unfavorable for further development. * Formation chance through 48 hours...medium...50 percent. * Formation chance through 5 days...medium...50 percent. Disorganized showers and thunderstorms are associated with a broad area of low pressure located several hundred miles southwest of the Cabo Verde Islands. Environmental conditions are forecast to be conducive for further development of this disturbance, and a tropical depression is likely to form in a few days while it moves westward to west-northwestward at 5 to 10 mph over the central tropical Atlantic. * Formation chance through 48 hours...medium...40 percent. * Formation chance through 5 days...high...80 percent. A tropical wave is moving offshore the west coast of Africa and into the far eastern tropical Atlantic. Upper-level winds are forecast to be conducive for gradual development, and a tropical depression is likely to form in a few days while the system moves westward to west-northwestward at 10 to 15 mph over the far eastern tropical Atlantic. * Formation chance through 48 hours...medium...40 percent. * Formation chance through 5 days...high...80 percent. $$ Forecaster Hagen/Pasch

Tags: weather atlantic outlook tropical

 

Atlantic Tropical Weather Outlook

2021-09-27 07:34:35| National Hurricane Center (Atlantic)

000 ABNT20 KNHC 270534 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 AM EDT Mon Sep 27 2021 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on Hurricane Sam, located several hundred miles east of the Lesser Antilles. Satellite-derived wind data indicate an elongated area of low pressure associated with the remnants of Peter is located a few hundred miles southeast of Bermuda. Showers and thunderstorms have become a little better organized since last night, and environmental conditions are marginally conducive for some further development of this system. Peter could briefly become a tropical depression again during the next day or two while it moves northeastward at about 10 mph. By midweek, environmental conditions are expected to become unfavorable for further development. * Formation chance through 48 hours...medium...50 percent. * Formation chance through 5 days...medium...50 percent. Disorganized showers and thunderstorms are associated with a broad area of low pressure located several hundred miles southwest of the Cabo Verde Islands. Environmental conditions are forecast to be conducive for further development of this disturbance, and a tropical depression is likely to form around midweek while it moves westward to west-northwestward at 5 to 10 mph over the central tropical Atlantic. * Formation chance through 48 hours...low...30 percent. * Formation chance through 5 days...high...80 percent. A tropical wave is expected to move off of the west coast of Africa later today. Upper-level winds are forecast to be conducive for gradual development thereafter, and a tropical depression is likely to form in a few days while the system moves westward to west-northwestward at 10 to 15 mph over the far eastern tropical Atlantic. * Formation chance through 48 hours...low...30 percent. * Formation chance through 5 days...high...80 percent. $$ Forecaster Reinhart

Tags: weather atlantic outlook tropical

 

Atlantic Tropical Weather Outlook

2021-09-27 01:40:00| National Hurricane Center (Atlantic)

000 ABNT20 KNHC 262339 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 800 PM EDT Sun Sep 26 2021 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on Hurricane Sam, located several hundred miles east of Lesser Antilles. Showers and thunderstorms have become a little better organized today in association with a surface trough (the remnants of Peter) located several hundred miles southeast of Bermuda. Upper-level winds are marginally conducive for further development, and Peter could become a tropical depression again during the next couple of days while it moves northeastward at about 10 mph. By midweek, environmental conditions are expected to become unfavorable for further development. * Formation chance through 48 hours...medium...50 percent. * Formation chance through 5 days...medium...50 percent. A tropical wave is expected to move off the west coast of Africa on Monday. Upper-level winds are forecast to be conducive for gradual development thereafter, and a tropical depression is likely to form in a few days while the system moves westward to west- northwestward at 10 to 15 mph over the far eastern tropical Atlantic. * Formation chance through 48 hours...low...20 percent. * Formation chance through 5 days...high...70 percent. A broad area of low pressure appears to be be forming several hundred miles southwest of the Cabo Verde Islands. Environmental conditions are forecast to support further development of this disturbance, and a tropical depression is likely to form around midweek while it moves westward at 5 to 10 mph. * Formation chance through 48 hours...low...20 percent. * Formation chance through 5 days...high...70 percent. $$ Forecaster Blake

Tags: weather atlantic outlook tropical

 

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