Issued at 2100 UTC THU SEP 25 2025
000
FOPZ14 KNHC 252034
PWSEP4

HURRICANE NARDA WIND SPEED PROBABILITIES NUMBER 17
NWS NATIONAL HURRICANE CENTER MIAMI FL EP142025
2100 UTC THU SEP 25 2025

AT 2100Z THE CENTER OF HURRICANE NARDA WAS LOCATED NEAR LATITUDE
16.2 NORTH...LONGITUDE 118.0 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
18Z 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 18Z THU 06Z FRI 18Z FRI 06Z SAT 18Z SAT 18Z SUN 18Z MON
PERIODS TO TO TO TO TO TO TO
06Z FRI 18Z FRI 06Z SAT 18Z SAT 18Z SUN 18Z MON 18Z TUE

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

15N 120W 34 74 4(78) X(78) X(78) X(78) X(78) X(78)
15N 120W 50 3 1( 4) X( 4) X( 4) X( 4) X( 4) X( 4)

20N 120W 34 3 3( 6) 2( 8) X( 8) X( 8) X( 8) X( 8)

15N 125W 34 1 5( 6) 14(20) 3(23) 2(25) X(25) X(25)

20N 125W 34 X 5( 5) 15(20) 14(34) 7(41) 1(42) X(42)
20N 125W 50 X X( X) 1( 1) 3( 4) 2( 6) X( 6) X( 6)

25N 125W 34 X X( X) X( X) X( X) 1( 1) 3( 4) 4( 8)

15N 130W 34 X X( X) 1( 1) 1( 2) 2( 4) X( 4) X( 4)

20N 130W 34 X X( X) 1( 1) 4( 5) 10(15) 1(16) X(16)

$$
FORECASTER ROBERTS


Source: Hurricane Narda Wind Speed Probabilities Number 17