616  
FOPZ12 KNHC 220243  
PWSEP2  
 
TROPICAL STORM NORMA WIND SPEED PROBABILITIES NUMBER 18  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP172023  
0300 UTC SUN OCT 22 2023  
 
AT 0300Z THE CENTER OF TROPICAL STORM NORMA WAS LOCATED NEAR  
LATITUDE 23.5 NORTH...LONGITUDE 109.7 WEST WITH MAXIMUM SUSTAINED  
WINDS NEAR 55 KTS...65 MPH...100 KM/H.  
 
Z INDICATES COORDINATED UNIVERSAL TIME (GREENWICH)  
PACIFIC DAYLIGHT TIME (PDT)...SUBTRACT 7 HOURS FROM Z TIME  
HAWAIIAN STANDARD TIME (HST)...SUBTRACT 10 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  
 
CABO SAN LUCAS 34 99 X(99) X(99) X(99) X(99) X(99) X(99)  
CABO SAN LUCAS 50 99 X(99) X(99) X(99) X(99) X(99) X(99)  
 
SAN JOSE CABO 34 99 X(99) X(99) X(99) X(99) X(99) X(99)  
SAN JOSE CABO 50 99 X(99) X(99) X(99) X(99) X(99) X(99)  
 
LA PAZ 34 99 X(99) X(99) X(99) X(99) X(99) X(99)  
 
LORETO 34 3 X( 3) 1( 4) X( 4) X( 4) X( 4) X( 4)  
 
LOS MOCHIS 34 4 3( 7) X( 7) X( 7) X( 7) X( 7) X( 7)  
 
CULIACAN 34 3 15(18) 4(22) X(22) X(22) X(22) X(22)  
 
ISLAS MARIAS 34 2 1( 3) X( 3) X( 3) X( 3) X( 3) X( 3)  
 
MAZATLAN 34 4 2( 6) 1( 7) X( 7) X( 7) X( 7) X( 7)  
 

 
FORECASTER KELLY  
 
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