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Atlantic Tropical Weather Outlook

2018-09-10 07:16:49| National Hurricane Center (Atlantic)

047 ABNT20 KNHC 100516 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 AM EDT Mon Sep 10 2018 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on Hurricane Florence, located over the west-central Atlantic Ocean, on Hurricane Helene, located over the eastern Atlantic, and on recently upgraded Hurricane Isaac, located over the central tropical Atlantic. Disorganized showers and thunderstorms over the northwestern Caribbean Sea are associated with a tropical wave and an upper-level trough. The disturbance is forecast to move slowly west-northwestward to northwestward across the northwestern Caribbean Sea and the Yucatan peninsula during the next couple of days with little or no development expected during that time. However, upper-level winds are forecast to become a little more conducive for development when the system moves across the western Gulf of Mexico Wednesday through Friday. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 5 days...low...30 percent. A non-tropical area of low pressure is forecast to form in the northeastern Atlantic Ocean several hundred miles west-southwest of the Azores in two or three days. Some slow tropical or subtropical development is possible by the end of the week while the low moves southwestward. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 5 days...medium...40 percent. $$ Forecaster Cangialosi

Tags: weather atlantic outlook tropical

 

Atlantic Tropical Weather Outlook

2018-09-10 00:58:46| National Hurricane Center (Atlantic)

071 ABNT20 KNHC 092258 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 800 PM EDT Sun Sep 9 2018 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on Hurricane Florence, located over the west-central Atlantic Ocean, on recently upgraded Hurricane Helene, located southwest of the Cabo Verde Islands, and on Tropical Storm Isaac, located over the central tropical Atlantic. The combination of an upper-level trough and a tropical wave over the northwestern Caribbean Sea is producing a large area of disorganized showers and thunderstorms between Cuba and Honduras. The disturbance is forecast to move slowly west-northwestward to northwestward across the northwestern Caribbean Sea and the Yucatan peninsula during the next couple of days, with little or no development expected due to unfavorable upper-level winds and land interaction. However, upper-level winds are forecast to become a little more conducive for development when the system moves across the western Gulf of Mexico Wednesday through Friday. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 5 days...low...30 percent. A non-tropical area of low pressure is forecast to form in the northeastern Atlantic Ocean several hundred miles west-southwest of the Azores in two or three days. Some slow tropical or subtropical development is possible by the end of the week while the low moves southwestward. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 5 days...medium...40 percent. $$ Forecaster Stewart

Tags: weather atlantic outlook tropical

 
 

Atlantic Tropical Weather Outlook

2018-09-09 19:30:17| National Hurricane Center (Atlantic)

509 ABNT20 KNHC 091730 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 PM EDT Sun Sep 9 2018 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on recently upgraded Hurricane Florence, located over the west-central Atlantic Ocean, on Tropical Storm Helene, located just southwest of the Cabo Verde Islands, and on Tropical Storm Isaac, located over the eastern Atlantic. The combination of an upper-level trough and a tropical wave over the northwestern Caribbean Sea is producing a large area of disorganized showers and thunderstorms between Cuba and Honduras. Upper-level winds could become somewhat more conducive for some development when the system moves into the Gulf of Mexico in a couple of days while the system moves slowly west-northwestward or northwestward. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 5 days...low...20 percent. A non-tropical area of low pressure is forecast to form in the northeastern Atlantic Ocean several hundred miles west-southwest of the Azores in two or three days. Some slow tropical or subtropical development is possible by the middle of the week while the low moves southwestward. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 5 days...low...30 percent. $$ Forecaster Blake

Tags: weather atlantic outlook tropical

 

Atlantic Tropical Weather Outlook

2018-09-09 13:21:43| National Hurricane Center (Atlantic)

856 ABNT20 KNHC 091121 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 800 AM EDT Sun Sep 9 2018 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on Tropical Storm Florence, located over the west-central Atlantic Ocean, on Tropical Storm Helene, located just south of the Cabo Verde Islands, and on Tropical Storm Isaac, located over the eastern Atlantic. A non-tropical area of low pressure is forecast to form in the northeastern Atlantic Ocean several hundred miles west-southwest of the Azores in a few days. Some slow tropical or subtropical development is possible by the middle of the week while the low meanders. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 5 days...low...30 percent. $$ Forecaster Blake

Tags: weather atlantic outlook tropical

 

Atlantic Tropical Weather Outlook

2018-09-09 07:02:39| National Hurricane Center (Atlantic)

533 ABNT20 KNHC 090502 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 AM EDT Sun Sep 9 2018 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on Tropical Storm Florence, located over the central Atlantic Ocean, on Tropical Storm Helene, located just southeast of the Cabo Verde Islands, and on Tropical Storm Isaac, located over the eastern Atlantic. A weak area of low pressure located near Bermuda is producing disorganized showers and thunderstorms. Significant development of this system is not expected due to strong upper-level winds. This system is expected to move little during the next couple of days. * Formation chance through 48 hours...low...10 percent. * Formation chance through 5 days...low...10 percent. A non-tropical area of low pressure is forecast to form in the northeastern Atlantic Ocean several hundred miles west-southwest of the Azores in a few days. Some slow tropical or subtropical development is possible by the middle of the week while the low meanders. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 5 days...low...30 percent. $$ Forecaster Cangialosi

Tags: weather atlantic outlook tropical

 

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