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TROPICAL STORM IDA WIND SPEED PROBABILITIES NUMBER 18
NWS NATIONAL HURRICANE CENTER MIAMI FL AL092021
1500 UTC MON AUG 30 2021
AT 1500Z THE CENTER OF TROPICAL STORM IDA WAS LOCATED NEAR LATITUDE
31.9 NORTH...LONGITUDE 90.7 WEST WITH MAXIMUM SUSTAINED WINDS NEAR
35 KTS...40 MPH...65 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
12Z MON 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 12Z MON 00Z TUE 12Z TUE 00Z WED 12Z WED 12Z THU 12Z FRI
PERIODS TO TO TO TO TO TO TO
00Z TUE 12Z TUE 00Z WED 12Z WED 12Z THU 12Z FRI 12Z SAT
FORECAST HOUR (12) (24) (36) (48) (72) (96) (120)
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
LOCATION KT
NANTUCKET MA 34 X X( X) X( X) X( X) X( X) 3( 3) X( 3)
MONTAUK POINT 34 X X( X) X( X) X( X) X( X) 3( 3) X( 3)
NYC JFK AIRPRT 34 X X( X) X( X) X( X) 1( 1) 2( 3) X( 3)
NEWARK NJ 34 X X( X) X( X) X( X) 1( 1) 2( 3) X( 3)
PHILADELPHIA 34 X X( X) X( X) X( X) 2( 2) 1( 3) X( 3)
ATLANTIC CITY 34 X X( X) X( X) X( X) 2( 2) 1( 3) X( 3)
BALTIMORE MD 34 X X( X) X( X) X( X) 3( 3) X( 3) X( 3)
DOVER DE 34 X X( X) X( X) X( X) 2( 2) 1( 3) X( 3)
ANNAPOLIS MD 34 X X( X) X( X) X( X) 3( 3) X( 3) X( 3)
WASHINGTON DC 34 X X( X) X( X) X( X) 3( 3) 1( 4) X( 4)
CAPE HENLOPEN 34 X X( X) X( X) X( X) 2( 2) 2( 4) X( 4)
OCEAN CITY MD 34 X X( X) X( X) X( X) 2( 2) 1( 3) X( 3)
PAX RIVER NAS 34 X X( X) X( X) X( X) 3( 3) X( 3) X( 3)
WALLOPS CDA 34 X X( X) X( X) X( X) 2( 2) 1( 3) X( 3)
CHARLOTTESVIL 34 X X( X) X( X) X( X) 3( 3) 1( 4) X( 4)
BIRMINGHAM AL 34 1 4( 5) 1( 6) X( 6) X( 6) X( 6) X( 6)
GULFPORT MS 34 99 X(99) X(99) X(99) X(99) X(99) X(99)
STENNIS MS 34 99 X(99) X(99) X(99) X(99) X(99) X(99)
JACKSON MS 34 67 X(67) X(67) X(67) X(67) X(67) X(67)
NEW ORLEANS LA 34 99 X(99) X(99) X(99) X(99) X(99) X(99)
BATON ROUGE LA 34 99 X(99) X(99) X(99) X(99) X(99) X(99)
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FORECASTER BROWN
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