661
FONT15 KNHC 210846
PWSAT5
HURRICANE ERIN WIND SPEED PROBABILITIES NUMBER 40
NWS NATIONAL HURRICANE CENTER MIAMI FL AL052025
0900 UTC THU AUG 21 2025
AT 0900Z THE CENTER OF HURRICANE ERIN WAS LOCATED NEAR LATITUDE 34.2
NORTH...LONGITUDE 72.1 WEST WITH MAXIMUM SUSTAINED WINDS NEAR 90 KTS
..105 MPH
165 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
06Z 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 06Z THU 18Z THU 06Z FRI 18Z FRI 06Z SAT 06Z SUN 06Z MON
PERIODS TO TO TO TO TO TO TO
18Z THU 06Z FRI 18Z FRI 06Z SAT 06Z SUN 06Z MON 06Z TUE
FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
LOCATION KT
HIBERNIA OILFD 34 X X( X) X( X) X( X) 11(11) X(11) X(11)
CAPE RACE NFLD 34 X X( X) X( X) 1( 1) 6( 7) X( 7) X( 7)
ILE ST PIERRE 34 X X( X) X( X) 2( 2) 1( 3) X( 3) X( 3)
EDDY POINT NS 34 X X( X) 1( 1) 2( 3) X( 3) X( 3) X( 3)
SABLE ISLAND 34 X X( X) 6( 6) 10(16) X(16) X(16) X(16)
YARMOUTH NS 34 X X( X) 3( 3) X( 3) X( 3) X( 3) X( 3)
HYANNIS MA 34 X 3( 3) X( 3) X( 3) X( 3) X( 3) X( 3)
NANTUCKET MA 34 X 6( 6) 1( 7) X( 7) X( 7) X( 7) X( 7)
MONTAUK POINT 34 X 3( 3) X( 3) X( 3) X( 3) X( 3) X( 3)
CAPE HENLOPEN 34 3 X( 3) X( 3) X( 3) X( 3) X( 3) X( 3)
OCEAN CITY MD 34 4 1( 5) X( 5) X( 5) X( 5) X( 5) X( 5)
WALLOPS CDA 34 4 X( 4) X( 4) X( 4) X( 4) X( 4) X( 4)
NORFOLK VA 34 3 X( 3) X( 3) X( 3) X( 3) X( 3) X( 3)
OCEANA NAS VA 34 4 X( 4) X( 4) X( 4) X( 4) X( 4) X( 4)
ELIZABETH CTY 34 3 X( 3) X( 3) X( 3) X( 3) X( 3) X( 3)
CAPE HATTERAS 34 7 X( 7) X( 7) X( 7) X( 7) X( 7) X( 7)
MOREHEAD CITY 34 3 X( 3) X( 3) X( 3) X( 3) X( 3) X( 3)
FORECASTER BERG
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page