314  
FOPZ12 KNHC 190252  
PWSEP2  
 
HURRICANE NORMA WIND SPEED PROBABILITIES NUMBER 6  
NWS NATIONAL HURRICANE CENTER MIAMI FL EP172023  
0300 UTC THU OCT 19 2023  
 
AT 0300Z THE CENTER OF HURRICANE NORMA WAS LOCATED NEAR LATITUDE  
16.4 NORTH...LONGITUDE 108.0 WEST WITH MAXIMUM SUSTAINED WINDS NEAR  
80 KTS...90 MPH...150 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 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 00Z THU 12Z THU 00Z FRI 12Z FRI 00Z SAT 00Z SUN 00Z MON  
PERIODS TO TO TO TO TO TO TO  
12Z THU 00Z FRI 12Z FRI 00Z SAT 00Z SUN 00Z MON 00Z TUE  
 
FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)  
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  
LOCATION KT  
 
P ABREOJOS 34 X X( X) X( X) X( X) 1( 1) 2( 3) X( 3)  
 
CABO SAN LUCAS 34 X 1( 1) 5( 6) 23(29) 43(72) 2(74) 1(75)  
CABO SAN LUCAS 50 X X( X) X( X) 4( 4) 27(31) 2(33) 1(34)  
CABO SAN LUCAS 64 X X( X) X( X) 1( 1) 11(12) 1(13) X(13)  
 
SAN JOSE CABO 34 X 1( 1) 5( 6) 19(25) 43(68) 3(71) 1(72)  
SAN JOSE CABO 50 X X( X) X( X) 3( 3) 24(27) 3(30) 1(31)  
SAN JOSE CABO 64 X X( X) X( X) X( X) 10(10) 1(11) X(11)  
 
LA PAZ 34 X X( X) 1( 1) 8( 9) 31(40) 8(48) 2(50)  
LA PAZ 50 X X( X) X( X) X( X) 7( 7) 5(12) X(12)  
LA PAZ 64 X X( X) X( X) X( X) 1( 1) 1( 2) X( 2)  
 
LORETO 34 X X( X) X( X) 1( 1) 7( 8) 5(13) 2(15)  
 
GUAYMAS 34 X X( X) X( X) X( X) 2( 2) 1( 3) 1( 4)  
 
HUATABAMPO 34 X X( X) X( X) X( X) 2( 2) 1( 3) 1( 4)  
 
LOS MOCHIS 34 X X( X) X( X) 1( 1) 3( 4) 3( 7) 2( 9)  
 
CULIACAN 34 X X( X) X( X) 2( 2) 3( 5) 4( 9) 2(11)  
 
ISLAS MARIAS 34 2 3( 5) 10(15) 9(24) 4(28) 3(31) 1(32)  
ISLAS MARIAS 50 X X( X) 1( 1) 1( 2) X( 2) X( 2) 1( 3)  
 
MAZATLAN 34 X X( X) 4( 4) 5( 9) 9(18) 4(22) 3(25)  
 
SAN BLAS 34 X 3( 3) 3( 6) 5(11) 4(15) 2(17) 1(18)  
 
P VALLARTA 34 1 2( 3) 1( 4) 2( 6) 1( 7) X( 7) X( 7)  
 
15N 105W 34 2 2( 4) 1( 5) X( 5) X( 5) X( 5) X( 5)  
 
BARRA NAVIDAD 34 1 2( 3) 1( 4) 2( 6) X( 6) X( 6) X( 6)  
 
MANZANILLO 34 2 3( 5) 2( 7) 2( 9) X( 9) 1(10) X(10)  
 
15N 110W 34 2 3( 5) 2( 7) 1( 8) X( 8) X( 8) X( 8)  
 
20N 110W 34 2 19(21) 44(65) 17(82) 3(85) X(85) 1(86)  
20N 110W 50 X 1( 1) 18(19) 24(43) 3(46) 1(47) X(47)  
20N 110W 64 X X( X) 5( 5) 14(19) 3(22) 1(23) X(23)  
 
ISLA SOCORRO 34 2 10(12) 18(30) 8(38) 3(41) 1(42) X(42)  
ISLA SOCORRO 50 X 1( 1) 3( 4) 2( 6) 1( 7) X( 7) X( 7)  
ISLA SOCORRO 64 X X( X) X( X) 1( 1) X( 1) X( 1) X( 1)  
 
ISLA CLARION 34 X X( X) 1( 1) 1( 2) X( 2) 1( 3) X( 3)  
 
20N 115W 34 X X( X) 1( 1) 1( 2) 1( 3) 1( 4) X( 4)  
 
25N 115W 34 X X( X) X( X) X( X) 2( 2) 1( 3) X( 3)  
 

 
FORECASTER D. ZELINSKY  
 
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