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Tropical Depression Four Wind Speed Probabilities Number 1
2021-06-28 16:48:33| National Hurricane Center (Atlantic)
Issued at 1500 UTC MON JUN 28 2021 000 FONT14 KNHC 281448 PWSAT4 TROPICAL DEPRESSION FOUR WIND SPEED PROBABILITIES NUMBER 1 NWS NATIONAL HURRICANE CENTER MIAMI FL AL042021 1500 UTC MON JUN 28 2021 AT 1500Z THE CENTER OF TROPICAL DEPRESSION FOUR WAS LOCATED NEAR LATITUDE 31.9 NORTH...LONGITUDE 78.3 WEST WITH MAXIMUM SUSTAINED WINDS NEAR 30 KTS...35 MPH...55 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 FLORENCE SC 34 5 1( 6) X( 6) X( 6) X( 6) X( 6) X( 6) COLUMBIA SC 34 8 7(15) X(15) X(15) X(15) X(15) X(15) LITTLE RIVER 34 2 1( 3) X( 3) X( 3) X( 3) X( 3) X( 3) MYRTLE BEACH 34 4 X( 4) X( 4) X( 4) X( 4) X( 4) X( 4) GEORGETOWN SC 34 12 X(12) X(12) X(12) X(12) X(12) X(12) CHARLESTON SC 34 31 X(31) X(31) X(31) X(31) X(31) X(31) BEAUFORT MCAS 34 13 2(15) X(15) X(15) X(15) X(15) X(15) AUGUSTA GA 34 5 9(14) X(14) X(14) X(14) X(14) X(14) SAVANNAH GA 34 6 X( 6) X( 6) X( 6) X( 6) X( 6) X( 6) $$ FORECASTER STEWART
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