Tropical Storm Narda Wind Speed Probabilities Number 6
Issued at 0300 UTC TUE SEP 23 2025
000
FOPZ14 KNHC 230242
PWSEP4
TROPICAL STORM NARDA WIND SPEED PROBABILITIES NUMBER 6
NWS NATIONAL HURRICANE CENTER MIAMI FL EP142025
0300 UTC TUE SEP 23 2025
AT 0300Z THE CENTER OF TROPICAL STORM NARDA WAS LOCATED NEAR
LATITUDE 15.9 NORTH...LONGITUDE 105.1 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 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
15N 105W 34 16 2(18) X(18) X(18) X(18) X(18) X(18)
15N 110W 34 2 55(57) 27(84) 1(85) X(85) X(85) X(85)
15N 110W 50 X 6( 6) 25(31) 1(32) X(32) X(32) X(32)
15N 110W 64 X 1( 1) 13(14) X(14) X(14) X(14) X(14)
20N 110W 34 X 3( 3) 2( 5) 1( 6) X( 6) X( 6) X( 6)
ISLA SOCORRO 34 1 3( 4) 7(11) 2(13) 1(14) X(14) X(14)
ISLA CLARION 34 X X( X) 4( 4) 12(16) 9(25) 1(26) X(26)
ISLA CLARION 50 X X( X) X( X) 1( 1) 2( 3) X( 3) X( 3)
15N 115W 34 X X( X) 5( 5) 52(57) 27(84) X(84) X(84)
15N 115W 50 X X( X) X( X) 17(17) 31(48) X(48) X(48)
15N 115W 64 X X( X) X( X) 6( 6) 21(27) X(27) X(27)
20N 115W 34 X X( X) 1( 1) 3( 4) 4( 8) X( 8) X( 8)
15N 120W 34 X X( X) X( X) X( X) 42(42) 15(57) 1(58)
15N 120W 50 X X( X) X( X) X( X) 9( 9) 9(18) 1(19)
15N 120W 64 X X( X) X( X) X( X) 3( 3) 5( 8) X( 8)
20N 120W 34 X X( X) X( X) X( X) 6( 6) 12(18) 2(20)
15N 125W 34 X X( X) X( X) X( X) X( X) 13(13) 6(19)
15N 125W 50 X X( X) X( X) X( X) X( X) 2( 2) 2( 4)
15N 125W 64 X X( X) X( X) X( X) X( X) 1( 1) X( 1)
20N 125W 34 X X( X) X( X) X( X) X( X) 17(17) 30(47)
20N 125W 50 X X( X) X( X) X( X) X( X) 3( 3) 15(18)
20N 125W 64 X X( X) X( X) X( X) X( X) 1( 1) 6( 7)
20N 130W 34 X X( X) X( X) X( X) X( X) X( X) 5( 5)
$$
FORECASTER JELSEMA (CPHC) 
