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Atlantic Tropical Weather Outlook

2021-06-28 19:48:33| National Hurricane Center (Atlantic)

000 ABNT20 KNHC 281748 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 PM EDT Mon Jun 28 2021 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: The National Hurricane Center is issuing advisories on newly formed Tropical Depression Four, located less than 100 miles east-southeast of Beaufort, South Carolina. A tropical wave located over the central tropical Atlantic Ocean is producing disorganized showers and a few thunderstorms. Some slow development of this disturbance is possible after the middle of the week while the system moves westward to west-northwestward at 15 to 20 mph, likely reaching the Lesser Antilles by Wednesday night. * Formation chance through 48 hours...low...20 percent. * Formation chance through 5 days...medium...40 percent. && Public Advisories on Tropical Depression Four are issued under WMO header WTNT34 KNHC and under AWIPS header MIATCPAT4. Forecast/Advisories on Tropical Depression Four are issued under WMO header WTNT24 KNHC and under AWIPS header MIATCMAT4. $$ Forecaster Stewart/Papin

Tags: weather atlantic outlook tropical

 

Atlantic Tropical Weather Outlook

2021-06-28 13:19:27| National Hurricane Center (Atlantic)

000 ABNT20 KNHC 281119 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 800 AM EDT Mon Jun 28 2021 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: A well-defined low pressure system located about 190 miles east-southeast of Hilton Head Island, South Carolina, is producing a large area of showers and thunderstorms mainly west of the center. However, any additional increase in organization of the thunderstorm activity would result in the issuance of advisories for a tropical depression or tropical storm later this morning or afternoon. The low is forecast to move west-northwestward at 15 to 20 mph, and the system should reach the coast of southern South Carolina or Georgia by this evening. If advisories are initiated, then tropical storm warnings could be required for a portion of the Georgia and South Carolina coasts with short notice. Regardless of development, a few inches of rain are possible along the immediate coasts of Georgia and southern South Carolina through Tuesday. An Air Force Reserve Unit reconnaissance aircraft is scheduled to investigate the system this afternoon. * Formation chance through 48 hours...high...70 percent. * Formation chance through 5 days...high...70 percent. A broad area of low pressure associated with a tropical wave is producing a small cluster of showers and thunderstorms over the central tropical Atlantic Ocean. Some slow development is possible through the end of the week while this system moves quickly westward to west-northwestward at about 20 mph, likely reaching the Lesser Antilles Wednesday night. * Formation chance through 48 hours...low...20 percent. * Formation chance through 5 days...medium...40 percent. $$ Forecaster Papin/Stewart

Tags: weather atlantic outlook tropical

 
 

Atlantic Tropical Weather Outlook

2021-06-28 07:50:51| National Hurricane Center (Atlantic)

000 ABNT20 KNHC 280550 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 AM EDT Mon Jun 28 2021 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: A small low pressure system is located about 300 miles east-southeast of Savannah, Georgia. The associated shower and thunderstorm activity remains disorganized, with most of it displaced to the northwest of the surface center due to strong upper-level winds. The low is forecast to move quickly west-northwestward at 15 to 20 mph, crossing over the warmer waters of the Gulf Stream later this morning, and it has some potential to become a tropical depression or tropical storm before reaching the coast of Georgia or southern South Carolina by this evening. If the system becomes more organized today, then tropical storm warnings could be required for a portion of the Georgia and South Carolina coasts with short notice. Regardless of development, a few inches of rain are possible along the immediate coasts of Georgia and southern South Carolina through tonight. An Air Force Reserve Unit reconnaissance aircraft is scheduled to investigate the system this afternoon, if necessary. * Formation chance through 48 hours...medium...60 percent. * Formation chance through 5 days...medium...60 percent. A broad area of low pressure associated with a tropical wave is producing a small cluster of showers and thunderstorms over the eastern tropical Atlantic Ocean. Some slow development is possible through the end of the week while this system moves quickly westward to west-northwestward at about 20 mph, likely reaching the Lesser Antilles late Wednesday or Wednesday night. * Formation chance through 48 hours...low...20 percent. * Formation chance through 5 days...low...30 percent. $$ Forecaster Latto/Pasch

Tags: weather atlantic outlook tropical

 

Atlantic Tropical Weather Outlook

2021-06-28 01:34:16| National Hurricane Center (Atlantic)

000 ABNT20 KNHC 272334 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 800 PM EDT Sun Jun 27 2021 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: A small low pressure system is located about 425 miles east-southeast of Savannah, Georgia. The associated shower and thunderstorm activity has become less organized since earlier this afternoon, becoming displaced to the northwest of the surface center due to strong upper-level winds. The low is forecast to move quickly west-northwestward at 15 to 20 mph, crossing over the warmer waters of the Gulf Stream Monday morning, and it has some potential to become a tropical depression or tropical storm before reaching the coast of Georgia or southern South Carolina by Monday evening. If the system becomes more organized overnight or on Monday, then tropical storm warnings could be required for a portion of the Georgia and South Carolina coasts with short notice. Regardless of development, a few inches of rain are possible along the immediate coasts of Georgia and southern South Carolina through Monday night. An Air Force Reserve Unit reconnaissance aircraft is scheduled to investigate the system Monday afternoon, if necessary. * Formation chance through 48 hours...medium...50 percent. * Formation chance through 5 days...medium...50 percent. An area of low pressure associated with a tropical wave is producing a small cluster of showers and thunderstorms over the eastern tropical Atlantic Ocean. Some slow development is possible through the end of the week while this system moves quickly westward to west-northwestward at about 20 mph, likely reaching the Lesser Antilles late Wednesday or Wednesday night. * Formation chance through 48 hours...low...20 percent. * Formation chance through 5 days...low...30 percent. $$ Forecaster Berg/Brown

Tags: weather atlantic outlook tropical

 

Atlantic Tropical Weather Outlook

2021-06-27 19:32:11| National Hurricane Center (Atlantic)

000 ABNT20 KNHC 271732 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 PM EDT Sun Jun 27 2021 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: Satellite imagery and nearby buoy and ship observations indicate that a small low pressure system has formed about 500 miles east-southeast of the Georgia-South Carolina border. Surface pressures have begun to fall across the area, and showers and thunderstorms have recently become better organized. Some additional development of this system will be possible later today, and especially on Monday when the system will move across the warmer waters of the Gulf Stream, and a tropical depression could form before the system makes landfall along the southern U.S. coast. The low is expected to move westward today, and then west-northwestward at about 15 mph on Monday, reaching the coast of the southeastern United States by late Monday. An Air Force Reserve Unit reconnaissance aircraft is scheduled to investigate the system Monday afternoon, if necessary. * Formation chance through 48 hours...medium...50 percent. * Formation chance through 5 days...medium...50 percent. An area of low pressure associated with a tropical wave located over the eastern tropical Atlantic Ocean more than 700 miles southwest of the Cabo Verde Islands is producing disorganized showers and thunderstorms. Little, if any, development of this system is expected for the next couple of days, followed by some gradual development by Wednesday and continuing through the end of the week while it moves it moves westward to west-northwestward at about 20 mph. * Formation chance through 48 hours...low...20 percent. * Formation chance through 5 days...low...30 percent. $$ Forecaster Stewart/Latto

Tags: weather atlantic outlook tropical

 

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