016  
FONT14 KNHC 292048  
PWSAT4  
 
TROPICAL STORM IMELDA WIND SPEED PROBABILITIES NUMBER 13  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL092025  
2100 UTC MON SEP 29 2025  
 
AT 2100Z THE CENTER OF TROPICAL STORM IMELDA WAS LOCATED NEAR  
LATITUDE 27.7 NORTH...LONGITUDE 77.3 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  
18Z MON 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 18Z MON 06Z TUE 18Z TUE 06Z WED 18Z WED 18Z THU 18Z FRI  
PERIODS TO TO TO TO TO TO TO  
06Z TUE 18Z TUE 06Z WED 18Z WED 18Z THU 18Z FRI 18Z SAT  
 
FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)  
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
LOCATION KT  
 
HIBERNIA OILFD 34 X X( X) X( X) X( X) X( X) X( X) 6( 6)  
 
CAPE RACE NFLD 34 X X( X) X( X) X( X) X( X) X( X) 3( 3)  
 
KINGS BAY GA 34 2 1( 3) X( 3) X( 3) X( 3) X( 3) X( 3)  
 
MAYPORT NS FL 34 3 1( 4) X( 4) X( 4) X( 4) X( 4) X( 4)  
 
COCOA BEACH FL 34 5 3( 8) X( 8) X( 8) X( 8) X( 8) X( 8)  
 
PATRICK AFB 34 5 3( 8) X( 8) X( 8) X( 8) X( 8) X( 8)  
 
FT PIERCE FL 34 5 3( 8) X( 8) X( 8) X( 8) X( 8) X( 8)  
 
W PALM BEACH 34 4 3( 7) X( 7) X( 7) X( 7) X( 7) X( 7)  
 
FT LAUDERDALE 34 3 3( 6) X( 6) X( 6) X( 6) X( 6) X( 6)  
 
BERMUDA 34 X X( X) X( X) 30(30) 60(90) X(90) X(90)  
BERMUDA 50 X X( X) X( X) 4( 4) 59(63) X(63) X(63)  
BERMUDA 64 X X( X) X( X) 1( 1) 30(31) X(31) X(31)  
 
GRAND BAHAMA 34 8 5(13) X(13) X(13) X(13) X(13) X(13)  
 
NEW PROVIDENCE 34 6 3( 9) X( 9) X( 9) X( 9) X( 9) X( 9)  
 
ANDROS 34 3 2( 5) X( 5) X( 5) X( 5) X( 5) X( 5)  
 
GREAT EXUMA 34 3 X( 3) X( 3) X( 3) X( 3) X( 3) X( 3)  
 
SAN SALVADOR 34 4 1( 5) X( 5) X( 5) X( 5) X( 5) X( 5)  
 

 
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