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Atlantic Tropical Weather Outlook

2017-10-15 07:41:40| National Hurricane Center (Atlantic)

000 ABNT20 KNHC 150541 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 AM EDT Sun Oct 15 2017 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on Hurricane Ophelia, located over the eastern Atlantic Ocean more than 300 miles east of the easternmost Azores. A broad trough of low pressure centered over the Virgin Islands and the northern Leeward Islands is producing disorganized showers and squalls over portions of the Leeward Islands and adjacent Atlantic waters. This activity is expected to spread across the Virgin Islands and Puerto Rico later this morning and continue into the afternoon. Upper-level winds are forecast to remain hostile for any significant development to occur during the next day or two. However, the environment could become somewhat more conducive for development by early next week when the system begins to move northward and then recurves over the west-central Atlantic Ocean. * Formation chance through 48 hours...low...20 percent. * Formation chance through 5 days...medium...50 percent. $$ Forecaster Stewart

Tags: weather atlantic outlook tropical

 

Atlantic Tropical Weather Outlook

2017-10-15 01:19:01| National Hurricane Center (Atlantic)

000 ABNT20 KNHC 142318 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 800 PM EDT Sat Oct 14 2017 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on Hurricane Ophelia, located over the eastern Atlantic Ocean about 100 miles southeast of the eastern Azores. A broad area of low pressure centered near the northern Leeward Islands is producing disorganized showers and squalls over portions of the Leeward Islands and adjacent waters. This activity is expected to spread over the Virgin Islands and Puerto Rico tonight and Sunday. Upper-level winds are expected to remain unfavorable for development during the next day or two, but the environment could become a little more conducive for some development early next week when the system begins to move northward and then recurves over the west-central Atlantic Ocean. * Formation chance through 48 hours...low...10 percent. * Formation chance through 5 days...medium...40 percent. $$ Forecaster Brown

Tags: weather atlantic outlook tropical

 
 

Atlantic Tropical Weather Outlook

2017-10-14 19:38:01| National Hurricane Center (Atlantic)

000 ABNT20 KNHC 141737 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 PM EDT Sat Oct 14 2017 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on Hurricane Ophelia, located over the eastern Atlantic Ocean a couple of hundred miles south of the Azores. A broad area of low pressure centered just east of the northern Leeward Islands is accompanied by numerous showers and squalls mainly to the east of the center. This activity is expected to spread over the Leeward Islands and the Virgin Islands today and Sunday. Upper-level winds are expected to remain unfavorable for development during the next couple of days, but the environment could turn a little more favorable for some development early next week when the system begins to move northward and then recurves over the west-central Atlantic Ocean. * Formation chance through 48 hours...low...10 percent. * Formation chance through 5 days...medium...40 percent. $$ Forecaster Avila

Tags: weather atlantic outlook tropical

 

Atlantic Tropical Weather Outlook

2017-10-14 13:35:29| National Hurricane Center (Atlantic)

000 ABNT20 KNHC 141135 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 800 AM EDT Sat Oct 14 2017 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on Hurricane Ophelia, located over the eastern Atlantic Ocean several hundred miles south-southwest of the Azores. Radar and surface observations from the eastern Caribbean indicate that a broad area of low pressure is gradually approaching the Leeward Islands. This low is accompanied by showers and squalls mainly to the east of the center, and this activity is expected to spread westward over the Leeward Islands and the Virgin Islands today and Sunday. Upper-level winds are expected to be unfavorable for development during the next couple of days, but the environment could turn favorable for some development early next week when the system begins to move northward and then recurves over the west-central Atlantic Ocean. Additional information on this system can be found in High Seas Forecasts issued by the National Weather Service. * Formation chance through 48 hours...low...10 percent. * Formation chance through 5 days...medium...40 percent. && Additional information on this system can be found in High Seas Forecasts issued by the National Weather Service under AWIPS header NFDHSFAT1 and WMO header FZNT01 KWBC. $$ Forecaster Avila

Tags: weather atlantic outlook tropical

 

Atlantic Tropical Weather Outlook

2017-10-14 07:53:53| National Hurricane Center (Atlantic)

000 ABNT20 KNHC 140553 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 AM EDT Sat Oct 14 2017 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on Hurricane Ophelia, located over the eastern Atlantic Ocean several hundred miles southwest of the Azores. A broad area of low pressure located about 150 miles east of the northern Leeward Islands is producing disorganized showers and thunderstorms, mainly to the east of the surface low. Recent satellite-derived surface wind data indicate that gale-force winds were occurring in squalls, and occasional strong wind gusts will continue to occur in some of the heavier showers. Upper-level winds are expected to remain unfavorable for development during the next couple of days while the system moves west-northwestward at 15 to 20 mph, and passes near or north of the Leeward Islands and the Virgin Islands. However, environmental conditions could become a little more conducive for some development early next week when the system begins to move northward and then recurves over the west-central Atlantic Ocean. Additional information on this system can be found in High Seas Forecasts issued by the National Weather Service. * Formation chance through 48 hours...low...10 percent. * Formation chance through 5 days...medium...40 percent. && Additional information on this system can be found in High Seas Forecasts issued by the National Weather Service. ..under AWIPS header NFDHSFAT1 and WMO header FZNT01 KWBC. $$ Forecaster Stewart

Tags: weather atlantic outlook tropical

 

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