Hurricane Tammy Wind Speed Probabilities Number 15

By | October 22, 2023

000
FONT15 KNHC 220257
PWSAT5

HURRICANE TAMMY WIND SPEED PROBABILITIES NUMBER  15                 
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL202023               
0300 UTC SUN OCT 22 2023                                            

AT 0300Z THE CENTER OF HURRICANE TAMMY WAS LOCATED NEAR LATITUDE    
17.8 NORTH...LONGITUDE 61.9 WEST WITH MAXIMUM SUSTAINED WINDS NEAR  
75 KTS...85 MPH...140 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           
        00Z SUN 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       00Z SUN 12Z SUN 00Z MON 12Z MON 00Z TUE 00Z WED 00Z THU
PERIODS         TO      TO      TO      TO      TO      TO      TO  
             12Z SUN 00Z MON 12Z MON 00Z TUE 00Z WED 00Z THU 00Z FRI

FORECAST HOUR    (12)   (24)    (36)    (48)    (72)    (96)   (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
LOCATION       KT                                                   

BERMUDA        34  X   X( X)   X( X)   X( X)   X( X)   1( 1)   8( 9)

PONCE PR       34  1   2( 3)   3( 6)   1( 7)   1( 8)   1( 9)   X( 9)

AGUADILLA PR   34  1   2( 3)   3( 6)   1( 7)   1( 8)   1( 9)   X( 9)

SAN JUAN PR    34  1   1( 2)   2( 4)   1( 5)   1( 6)   1( 7)   X( 7)

VIEQUES PR     34  2   3( 5)   3( 8)   1( 9)   3(12)   1(13)   X(13)

SAINT THOMAS   34  2   4( 6)   4(10)   2(12)   2(14)   2(16)   X(16)

SAINT JOHN     34  2   5( 7)   4(11)   2(13)   2(15)   2(17)   X(17)

SAINT CROIX    34  2   3( 5)   3( 8)   1( 9)   2(11)   1(12)   X(12)

SAINT MAARTEN  34 41   7(48)   2(50)   2(52)   1(53)   1(54)   X(54)
SAINT MAARTEN  50  9   1(10)   X(10)   X(10)   X(10)   X(10)   1(11)
SAINT MAARTEN  64  2   X( 2)   X( 2)   X( 2)   X( 2)   X( 2)   X( 2)

SABA           34 10   5(15)   3(18)   2(20)   1(21)   1(22)   X(22)

ST EUSTATIUS   34 14   4(18)   3(21)   1(22)   1(23)   1(24)   X(24)

ST KITTS-NEVIS 34 16   2(18)   3(21)   1(22)   1(23)   1(24)   X(24)

BARBUDA        34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
BARBUDA        50 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
BARBUDA        64 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)

ANTIGUA        34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)

GUADELOUPE     34  2   3( 5)   1( 6)   X( 6)   X( 6)   X( 6)   X( 6)

AVES           34  2   2( 4)   X( 4)   X( 4)   X( 4)   X( 4)   1( 5)

DOMINICA       34  2   1( 3)   X( 3)   X( 3)   X( 3)   X( 3)   X( 3)

$$                                                                  
FORECASTER PASCH                                                    

Leave a Reply