243  
FONT12 KNHC 232036  
PWSAT2  
 
TROPICAL STORM BERTHA WIND SPEED PROBABILITIES NUMBER 18  
NWS NATIONAL HURRICANE CENTER MIAMI FL AL022026  
2100 UTC THU JUL 23 2026  
 
AT 2100Z THE CENTER OF TROPICAL STORM BERTHA WAS LOCATED NEAR  
LATITUDE 29.8 NORTH...LONGITUDE 94.7 WEST WITH MAXIMUM SUSTAINED  
WINDS NEAR 35 KTS...40 MPH...65 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 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 18Z THU 06Z FRI 18Z FRI 06Z SAT 18Z SAT 18Z SUN 18Z MON  
PERIODS TO TO TO TO TO TO TO  
06Z FRI 18Z FRI 06Z SAT 18Z SAT 18Z SUN 18Z MON 18Z TUE  
 
FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)  
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
LOCATION KT  
 
CAMERON LA 34 76 X(76) X(76) X(76) X(76) X(76) X(76)  
 
PORT ARTHUR TX 34 3 X( 3) X( 3) X( 3) X( 3) X( 3) X( 3)  
 
GALVESTON TX 34 89 X(89) X(89) X(89) X(89) X(89) X(89)  
 
HOUSTON TX 34 26 X(26) X(26) X(26) X(26) X(26) X(26)  
 
FREEPORT TX 34 77 X(77) X(77) X(77) X(77) X(77) X(77)  
 
GFMX 280N 950W 34 3 X( 3) X( 3) X( 3) X( 3) X( 3) X( 3)  
 
HIGH ISLAND TX 34 70 X(70) X(70) X(70) X(70) X(70) X(70)  
 
MATAGORDA TX 34 25 X(25) X(25) X(25) X(25) X(25) X(25)  
 
PORT O CONNOR 34 8 X( 8) X( 8) X( 8) X( 8) X( 8) X( 8)  
 

 
FORECASTER CANGIALOSI  
 
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