490  
ABNT20 KNHC 150543  
TWOAT  
 
TROPICAL WEATHER OUTLOOK  
NWS NATIONAL HURRICANE CENTER MIAMI FL  
200 AM EDT SAT AUG 15 2026  
 
FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF AMERICA:  
 
NEAR THE WINDWARD ISLANDS (AL92):  
A TROPICAL WAVE NEAR THE WINDWARD ISLANDS IS PRODUCING GUSTY WINDS  
AND AN AREA OF SHOWERS AND THUNDERSTORMS. THIS SYSTEM IS MOVING  
INTO A REGION OF INCREASING UPPER-LEVEL WINDS AND DRIER AIR, AND  
THE POTENTIAL FOR TROPICAL CYCLONE FORMATION HAS DECREASED. EVEN  
THOUGH DEVELOPMENT IS HIGHLY UNLIKELY, STRONG GUSTY WINDS TO NEAR  
GALE FORCE AND AREAS OF HEAVY RAIN ARE POSSIBLE ACROSS PORTIONS  
OF THE LESSER ANTILLES TODAY.  
* FORMATION CHANCE THROUGH 48 HOURS...LOW...10 PERCENT.  
* FORMATION CHANCE THROUGH 7 DAYS...LOW...10 PERCENT.  
 
CENTRAL TROPICAL ATLANTIC (AL94):  
A TROPICAL WAVE OVER THE CENTRAL TROPICAL ATLANTIC, LOCATED MORE  
THAN 1000 MILES WEST OF THE CABO VERDE ISLANDS, CONTINUES TO PRODUCE  
DISORGANIZED SHOWERS AND THUNDERSTORMS. SOME SLOW DEVELOPMENT  
OF THIS SYSTEM COULD OCCUR DURING THE NEXT COUPLE OF DAYS. AFTER  
THAT TIME, THE SYSTEM IS EXPECTED TO ENCOUNTER STRONG UPPER-LEVEL  
WINDS, DECREASING ITS CHANCES FOR DEVELOPMENT.  
* FORMATION CHANCE THROUGH 48 HOURS...LOW...20 PERCENT.  
* FORMATION CHANCE THROUGH 7 DAYS...MEDIUM...20 PERCENT.  
 

 
FORECASTER BEVEN  
 
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