Hurricane Sam wind speed probability number 25 | Hurricane blanket

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Issued at 2100 UTC MAR 28 SEP 2021

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FONT13 KNHC 282039
PWSAT3
                                                                    
HURRICANE SAM WIND SPEED PROBABILITIES NUMBER  25                   
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL182021               
2100 UTC TUE SEP 28 2021                                            
                                                                    
AT 2100Z THE CENTER OF HURRICANE SAM WAS LOCATED NEAR LATITUDE 17.9 
NORTH...LONGITUDE 55.0 WEST WITH MAXIMUM SUSTAINED WINDS NEAR 115   
KTS...130 MPH...215 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 TUE 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 TUE 06Z WED 18Z WED 06Z THU 18Z THU 18Z FRI 18Z SAT
PERIODS         TO      TO      TO      TO      TO      TO      TO  
             06Z WED 18Z WED 06Z THU 18Z THU 18Z FRI 18Z SAT 18Z SUN
                                                                    
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)   3( 3)
 
CAPE RACE NFLD 34  X   X( X)   X( X)   X( X)   X( X)   X( X)   4( 4)
 
ILE ST PIERRE  34  X   X( X)   X( X)   X( X)   X( X)   X( X)   3( 3)
 
SABLE ISLAND   34  X   X( X)   X( X)   X( X)   X( X)   X( X)   4( 4)
 
BERMUDA        34  X   X( X)   X( X)   X( X)   4( 4)  17(21)   X(21)
BERMUDA        50  X   X( X)   X( X)   X( X)   1( 1)   5( 6)   X( 6)
BERMUDA        64  X   X( X)   X( X)   X( X)   X( X)   3( 3)   X( 3)
 
SAINT MAARTEN  34  X   X( X)   3( 3)   X( 3)   1( 4)   X( 4)   X( 4)
 
SABA           34  X   X( X)   2( 2)   X( 2)   1( 3)   X( 3)   X( 3)
 
ST EUSTATIUS   34  X   X( X)   2( 2)   X( 2)   1( 3)   X( 3)   X( 3)
 
ST KITTS-NEVIS 34  X   X( X)   2( 2)   X( 2)   1( 3)   X( 3)   X( 3)
 
BARBUDA        34  X   2( 2)   3( 5)   1( 6)   X( 6)   X( 6)   X( 6)
 
ANTIGUA        34  X   1( 1)   3( 4)   X( 4)   X( 4)   X( 4)   X( 4)
 
$$                                                                  
FORECASTER PASCH                                                    

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