827  
FONT15 KNHC 091440  
PWSAT5  
 
TROPICAL STORM JERRY WIND SPEED PROBABILITIES NUMBER 9  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL102025  
1500 UTC THU OCT 09 2025  
 
AT 1500Z THE CENTER OF TROPICAL STORM JERRY WAS LOCATED NEAR  
LATITUDE 15.9 NORTH...LONGITUDE 59.1 WEST WITH MAXIMUM SUSTAINED  
WINDS NEAR 55 KTS...65 MPH...100 KM/H.  
 
Z INDICATES COORDINATED UNIVERSAL TIME (GREENWICH)  
ATLANTIC STANDARD TIME (AST)...SUBTRACT 4 HOURS FROM Z TIME  
EASTERN DAYLIGHT TIME (EDT)...SUBTRACT 4 HOURS FROM Z TIME  
CENTRAL DAYLIGHT TIME (CDT)...SUBTRACT 5 HOURS FROM Z TIME  
 
WIND SPEED PROBABILITY TABLE FOR SPECIFIC LOCATIONS  
 
CHANCES OF SUSTAINED (1-MINUTE AVERAGE) WIND SPEEDS OF AT LEAST  
...34 KT (39 MPH... 63 KM/H)...  
...50 KT (58 MPH... 93 KM/H)...  
...64 KT (74 MPH...119 KM/H)...  
FOR LOCATIONS AND TIME PERIODS DURING THE NEXT 5 DAYS  
 
PROBABILITIES FOR LOCATIONS ARE GIVEN AS OP(CP) WHERE  
OP IS THE PROBABILITY OF THE EVENT BEGINNING DURING  
AN INDIVIDUAL TIME PERIOD (ONSET PROBABILITY)  
(CP) IS THE PROBABILITY OF THE EVENT OCCURRING BETWEEN  
12Z THU AND THE FORECAST HOUR (CUMULATIVE PROBABILITY)  
 
PROBABILITIES ARE GIVEN IN PERCENT  
X INDICATES PROBABILITIES LESS THAN 1 PERCENT  
PROBABILITIES FOR 34 KT AND 50 KT ARE SHOWN AT A GIVEN LOCATION WHEN  
THE 5-DAY CUMULATIVE PROBABILITY IS AT LEAST 3 PERCENT.  
PROBABILITIES FOR 34...50...64 KT SHOWN WHEN THE 5-DAY  
64-KT CUMULATIVE PROBABILITY IS AT LEAST 1 PERCENT.  
 
 
- - - - WIND SPEED PROBABILITIES FOR SELECTED LOCATIONS - - - -  
 
FROM FROM FROM FROM FROM FROM FROM  
TIME 12Z THU 00Z FRI 12Z FRI 00Z SAT 12Z SAT 12Z SUN 12Z MON  
PERIODS TO TO TO TO TO TO TO  
00Z FRI 12Z FRI 00Z SAT 12Z SAT 12Z SUN 12Z MON 12Z TUE  
 
FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)  
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
LOCATION KT  
 
BERMUDA 34 X X( X) X( X) X( X) 5( 5) 10(15) 2(17)  
BERMUDA 50 X X( X) X( X) X( X) X( X) 4( 4) X( 4)  
BERMUDA 64 X X( X) X( X) X( X) X( X) 1( 1) X( 1)  
 
PONCE PR 34 X 1( 1) 2( 3) X( 3) X( 3) X( 3) X( 3)  
 
VIEQUES PR 34 X 2( 2) 2( 4) X( 4) X( 4) X( 4) X( 4)  
 
SAINT THOMAS 34 1 2( 3) 3( 6) X( 6) X( 6) X( 6) X( 6)  
 
SAINT JOHN 34 1 3( 4) 2( 6) 1( 7) X( 7) X( 7) X( 7)  
 
SAINT CROIX 34 1 1( 2) 3( 5) X( 5) X( 5) X( 5) X( 5)  
 
SAINT MAARTEN 34 2 26(28) 3(31) 1(32) X(32) X(32) X(32)  
SAINT MAARTEN 50 X 6( 6) 1( 7) X( 7) X( 7) X( 7) X( 7)  
 
SABA 34 1 10(11) 4(15) X(15) X(15) X(15) X(15)  
 
ST EUSTATIUS 34 2 14(16) 3(19) X(19) X(19) X(19) X(19)  
 
ST KITTS-NEVIS 34 4 14(18) 3(21) X(21) X(21) X(21) X(21)  
ST KITTS-NEVIS 50 X 3( 3) X( 3) X( 3) X( 3) X( 3) X( 3)  
 
BARBUDA 34 38 41(79) 1(80) X(80) X(80) X(80) X(80)  
BARBUDA 50 1 39(40) X(40) X(40) X(40) X(40) X(40)  
BARBUDA 64 X 3( 3) X( 3) X( 3) X( 3) X( 3) X( 3)  
 
ANTIGUA 34 14 28(42) X(42) X(42) X(42) X(42) X(42)  
ANTIGUA 50 X 5( 5) X( 5) X( 5) X( 5) X( 5) X( 5)  
 
GUADELOUPE 34 11 17(28) 1(29) X(29) X(29) X(29) X(29)  
GUADELOUPE 50 2 1( 3) X( 3) X( 3) X( 3) X( 3) X( 3)  
 
AVES 34 1 1( 2) 1( 3) X( 3) X( 3) X( 3) X( 3)  
 
DOMINICA 34 2 3( 5) X( 5) X( 5) X( 5) X( 5) X( 5)  
 

 
FORECASTER CANGIALOSI  
 
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