Skip Navigation Links
NOAA NOAA United States Department of Commerce

Tropical Storm BETA


ZCZC MIAPWSAT2 ALL                                                  
TTAA00 KNHC DDHHMM                                                  
                                                                    
TROPICAL STORM BETA WIND SPEED PROBABILITIES NUMBER  18             
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL222020               
0300 UTC TUE SEP 22 2020                                            
                                                                    
AT 0300Z THE CENTER OF TROPICAL STORM BETA WAS LOCATED NEAR LATITUDE
28.4 NORTH...LONGITUDE 96.3 WEST WITH MAXIMUM SUSTAINED WINDS NEAR  
40 KTS...45 MPH...75 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 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       00Z TUE 12Z TUE 00Z WED 12Z WED 00Z THU 00Z FRI 00Z SAT
PERIODS         TO      TO      TO      TO      TO      TO      TO  
             12Z TUE 00Z WED 12Z WED 00Z THU 00Z FRI 00Z SAT 00Z SUN
                                                                    
FORECAST HOUR    (12)   (24)    (36)    (48)    (72)    (96)   (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
LOCATION       KT                                                   
                                                                    
STENNIS MS     34  X   X( X)   X( X)   X( X)   3( 3)   X( 3)   X( 3)
 
NEW ORLEANS LA 34  X   1( 1)   X( 1)   X( 1)   3( 4)   X( 4)   X( 4)
 
GFMX 280N 910W 34  X   1( 1)   X( 1)   1( 2)   1( 3)   X( 3)   X( 3)
 
BATON ROUGE LA 34  X   1( 1)   X( 1)   2( 3)   4( 7)   X( 7)   X( 7)
 
MORGAN CITY LA 34  X   1( 1)   X( 1)   2( 3)   2( 5)   X( 5)   X( 5)
 
ALEXANDRIA LA  34  X   1( 1)   X( 1)   2( 3)   2( 5)   X( 5)   X( 5)
 
LAFAYETTE LA   34  X   1( 1)   1( 2)   3( 5)   4( 9)   X( 9)   X( 9)
 
NEW IBERIA LA  34  X   1( 1)   X( 1)   4( 5)   4( 9)   X( 9)   X( 9)
 
GFMX 280N 930W 34  X   3( 3)   2( 5)   1( 6)   1( 7)   X( 7)   X( 7)
 
FORT POLK LA   34  X   1( 1)   1( 2)   1( 3)   2( 5)   X( 5)   X( 5)
 
LAKE CHARLES   34  X   2( 2)   2( 4)   3( 7)   3(10)   X(10)   X(10)
 
CAMERON LA     34  1   3( 4)   4( 8)   4(12)   3(15)   X(15)   X(15)
 
JASPER TX      34  1   1( 2)   1( 3)   2( 5)   1( 6)   X( 6)   X( 6)
 
KOUNTZE TX     34  1   4( 5)   3( 8)   1( 9)   1(10)   X(10)   X(10)
 
PORT ARTHUR TX 34  1   5( 6)   3( 9)   3(12)   1(13)   X(13)   X(13)
 
GALVESTON TX   34 16  14(30)   6(36)   1(37)   X(37)   X(37)   X(37)
GALVESTON TX   50  X   2( 2)   1( 3)   X( 3)   X( 3)   X( 3)   X( 3)
 
HOUSTON TX     34 21  12(33)   2(35)   1(36)   X(36)   X(36)   X(36)
 
AUSTIN TX      34  1   2( 3)   X( 3)   X( 3)   X( 3)   X( 3)   X( 3)
 
FREEPORT TX    34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
FREEPORT TX    50  1   2( 3)   1( 4)   X( 4)   X( 4)   X( 4)   X( 4)
 
GFMX 280N 950W 34  7  10(17)   3(20)   1(21)   1(22)   X(22)   X(22)
 
HIGH ISLAND TX 34  4   9(13)   6(19)   2(21)   X(21)   X(21)   X(21)
 
MATAGORDA TX   34 99   X(99)   X(99)   X(99)   X(99)   X(99)   X(99)
MATAGORDA TX   50  3   3( 6)   1( 7)   X( 7)   X( 7)   X( 7)   X( 7)
 
PORT O CONNOR  34 45  15(60)   1(61)   X(61)   X(61)   X(61)   X(61)
PORT O CONNOR  50  2   3( 5)   1( 6)   X( 6)   X( 6)   X( 6)   X( 6)
 
ROCKPORT TX    34 16   8(24)   X(24)   X(24)   X(24)   X(24)   X(24)
 
CORPUS CHRISTI 34  4   4( 8)   X( 8)   X( 8)   X( 8)   X( 8)   X( 8)
 
GFMX 270N 960W 34  3   5( 8)   1( 9)   X( 9)   X( 9)   X( 9)   X( 9)
 
$$                                                                  
FORECASTER BROWN                                                    
NNNN