Atlantic Hurricane Feed

Tropical Storm Gaston Wind Speed Probabilities



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FONT13 KNHC 221445
PWSAT3

TROPICAL STORM GASTON WIND SPEED PROBABILITIES NUMBER   9           
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL082022               
ISSUED BY THE NWS WEATHER PREDICTION CENTER COLLEGE PARK MD         
1500 UTC THU SEP 22 2022                                            

AT 1500Z THE CENTER OF TROPICAL STORM GASTON WAS LOCATED NEAR       
LATITUDE 40.9 NORTH...LONGITUDE 33.8 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                                                   

SANTA CRUZ AZO 34 42  16(58)   7(65)   9(74)   4(78)   X(78)   X(78)
SANTA CRUZ AZO 50  1   1( 2)   2( 4)   9(13)   4(17)   X(17)   1(18)
SANTA CRUZ AZO 64  X   X( X)   1( 1)   1( 2)   1( 3)   X( 3)   X( 3)

PONTA DELGADA  34  X   5( 5)   4( 9)   2(11)   2(13)   X(13)   X(13)

$$                                                                  
FORECASTER CANGIALOSI/WEISS/TAYLOR                                 



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