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Tropical Storm Henri Wind Speed Probabilities Number 27
2021-08-22 16:52:25| National Hurricane Center (Atlantic)
Issued at 1500 UTC SUN AUG 22 2021 000 FONT13 KNHC 221452 PWSAT3 TROPICAL STORM HENRI WIND SPEED PROBABILITIES NUMBER 27 NWS NATIONAL HURRICANE CENTER MIAMI FL AL082021 1500 UTC SUN AUG 22 2021 AT 1500Z THE CENTER OF TROPICAL STORM HENRI WAS LOCATED NEAR LATITUDE 41.1 NORTH...LONGITUDE 71.6 WEST WITH MAXIMUM SUSTAINED WINDS NEAR 50 KTS...60 MPH...95 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 SUN 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 SUN 00Z MON 12Z MON 00Z TUE 12Z TUE 12Z WED 12Z THU PERIODS TO TO TO TO TO TO TO 00Z MON 12Z MON 00Z TUE 12Z TUE 12Z WED 12Z THU 12Z FRI FORECAST HOUR (12) (24) (36) (48) (72) (96) (120) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - LOCATION KT HALIFAX NS 34 X X( X) X( X) 1( 1) 4( 5) X( 5) X( 5) YARMOUTH NS 34 X X( X) 3( 3) 3( 6) 6(12) X(12) X(12) ST JOHN NB 34 X X( X) 1( 1) X( 1) 2( 3) X( 3) X( 3) EASTPORT ME 34 X X( X) 3( 3) 3( 6) 2( 8) X( 8) X( 8) BAR HARBOR ME 34 X X( X) 4( 4) 4( 8) 1( 9) X( 9) X( 9) AUGUSTA ME 34 X 1( 1) 10(11) 3(14) 1(15) X(15) X(15) PORTLAND ME 34 X 4( 4) 17(21) 3(24) 1(25) X(25) X(25) PORTLAND ME 50 X X( X) 5( 5) X( 5) X( 5) X( 5) X( 5) CONCORD NH 34 5 18(23) 14(37) 1(38) X(38) X(38) X(38) CONCORD NH 50 X 1( 1) 4( 5) X( 5) X( 5) X( 5) X( 5) PORTSMOUTH NH 34 1 10(11) 18(29) 3(32) X(32) X(32) X(32) PORTSMOUTH NH 50 X X( X) 6( 6) X( 6) X( 6) X( 6) X( 6) WORCESTER MA 34 76 1(77) X(77) X(77) X(77) X(77) X(77) WORCESTER MA 50 1 2( 3) 1( 4) X( 4) X( 4) X( 4) X( 4) SPRINGFIELD MA 34 91 X(91) X(91) X(91) X(91) X(91) X(91) SPRINGFIELD MA 50 3 1( 4) 1( 5) X( 5) X( 5) X( 5) X( 5) BOSTON MA 34 12 5(17) 13(30) 1(31) X(31) X(31) X(31) BOSTON MA 50 X X( X) 4( 4) X( 4) X( 4) X( 4) X( 4) HYANNIS MA 34 11 1(12) 8(20) 1(21) X(21) X(21) X(21) NANTUCKET MA 34 99 X(99) X(99) X(99) X(99) X(99) X(99) PROVIDENCE RI 34 99 X(99) X(99) X(99) X(99) X(99) X(99) PROVIDENCE RI 50 6 X( 6) 1( 7) X( 7) X( 7) X( 7) X( 7) BRIDGEPORT CT 34 43 1(44) 1(45) X(45) X(45) X(45) X(45) NEW HAVEN CT 34 86 X(86) 1(87) X(87) X(87) X(87) X(87) HARTFORD CT 34 95 X(95) X(95) X(95) X(95) X(95) X(95) HARTFORD CT 50 2 1( 3) X( 3) X( 3) X( 3) X( 3) X( 3) NEW LONDON CT 34 99 X(99) X(99) X(99) X(99) X(99) X(99) ALBANY NY 34 26 12(38) 2(40) X(40) X(40) X(40) X(40) POUGHKEEPSIE 34 18 4(22) 1(23) X(23) X(23) X(23) X(23) MONTAUK POINT 34 99 X(99) X(99) X(99) X(99) X(99) X(99) MONTAUK POINT 50 3 X( 3) X( 3) X( 3) X( 3) X( 3) X( 3) ISLIP NY 34 13 1(14) 1(15) X(15) X(15) X(15) X(15) NYC JFK AIRPRT 34 1 1( 2) 2( 4) X( 4) X( 4) X( 4) X( 4) NYC CNTRL PARK 34 1 1( 2) 1( 3) X( 3) X( 3) X( 3) X( 3) $$ FORECASTER STEWART
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