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Tropical Storm Claudette Public Advisory Number 17

2021-06-21 22:32:06| National Hurricane Center (Atlantic)

Issued at 500 PM EDT Mon Jun 21 2021 000 WTNT33 KNHC 212031 TCPAT3 BULLETIN Tropical Storm Claudette Advisory Number 17 NWS National Hurricane Center Miami FL AL032021 500 PM EDT Mon Jun 21 2021 ...CLAUDETTE MOVING QUICKLY OVER THE NORTHWESTERN ATLANTIC AWAY FROM THE UNITED STATES... SUMMARY OF 500 PM EDT...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...37.5N 72.1W ABOUT 280 MI...450 KM SSW OF NANTUCKET MASSACHUSETTS ABOUT 660 MI...1060 KM SW OF HALIFAX NOVA SCOTIA MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H PRESENT MOVEMENT...ENE OR 60 DEGREES AT 29 MPH...46 KM/H MINIMUM CENTRAL PRESSURE...1004 MB...29.65 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 500 PM EDT (2100 UTC), the center of Tropical Storm Claudette was located near latitude 37.5 North, longitude 72.1 West. Claudette is moving toward the east-northeast near 29 mph (46 km/h). An east-northeastward to northeastward motion with some increase in forward speed is expected over the next day or so. On the forecast track, Claudette will move across the northwestern Atlantic Ocean tonight, and pass just south of Nova Scotia on Tuesday. Maximum sustained winds have increased to near 45 mph (75 km/h) with higher gusts. Little change in strength is forecast tonight. Some weakening is expected on Tuesday, and Claudette is forecast to become a post-tropical cyclone Tuesday afternoon and dissipate late Tuesday night. Tropical-storm-force winds extend outward up to 150 miles (240 km) from the center. The estimated minimum central pressure based on ship and buoy observations is 1004 mb (29.65 inches). HAZARDS AFFECTING LAND ---------------------- None. NEXT ADVISORY ------------- Next complete advisory at 1100 PM EDT. $$ Forecaster Stewart

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Tropical Storm Claudette Wind Speed Probabilities Number 17

2021-06-21 22:32:05| National Hurricane Center (Atlantic)

Issued at 2100 UTC MON JUN 21 2021 000 FONT13 KNHC 212031 PWSAT3 TROPICAL STORM CLAUDETTE WIND SPEED PROBABILITIES NUMBER 17 NWS NATIONAL HURRICANE CENTER MIAMI FL AL032021 2100 UTC MON JUN 21 2021 AT 2100Z THE CENTER OF TROPICAL STORM CLAUDETTE WAS LOCATED NEAR LATITUDE 37.5 NORTH...LONGITUDE 72.1 WEST WITH MAXIMUM SUSTAINED WINDS NEAR 40 KTS...45 MPH...75 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 18Z 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 18Z MON 06Z TUE 18Z TUE 06Z WED 18Z WED 18Z THU 18Z FRI PERIODS TO TO TO TO TO TO TO 06Z TUE 18Z TUE 06Z WED 18Z WED 18Z THU 18Z FRI 18Z SAT FORECAST HOUR (12) (24) (36) (48) (72) (96) (120) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - LOCATION KT CAPE RACE NFLD 34 X X( X) 4( 4) X( 4) X( 4) X( 4) X( 4) ILE ST PIERRE 34 X X( X) 14(14) X(14) X(14) X(14) X(14) BURGEO NFLD 34 X X( X) 4( 4) X( 4) X( 4) X( 4) X( 4) SYDNEY NS 34 X X( X) 4( 4) X( 4) X( 4) X( 4) X( 4) SABLE ISLAND 34 X 3( 3) 25(28) X(28) X(28) X(28) X(28) SABLE ISLAND 50 X X( X) 4( 4) X( 4) X( 4) X( 4) X( 4) $$ FORECASTER STEWART

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Tropical Storm Claudette Forecast Advisory Number 17

2021-06-21 22:31:31| National Hurricane Center (Atlantic)

Issued at 2100 UTC MON JUN 21 2021 000 WTNT23 KNHC 212031 TCMAT3 TROPICAL STORM CLAUDETTE FORECAST/ADVISORY NUMBER 17 NWS NATIONAL HURRICANE CENTER MIAMI FL AL032021 2100 UTC MON JUN 21 2021 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. TROPICAL STORM CENTER LOCATED NEAR 37.5N 72.1W AT 21/2100Z POSITION ACCURATE WITHIN 25 NM PRESENT MOVEMENT TOWARD THE EAST-NORTHEAST OR 60 DEGREES AT 25 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1004 MB MAX SUSTAINED WINDS 40 KT WITH GUSTS TO 50 KT. 34 KT....... 0NE 130SE 0SW 0NW. 12 FT SEAS.. 0NE 240SE 210SW 0NW. WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT. REPEAT...CENTER LOCATED NEAR 37.5N 72.1W AT 21/2100Z AT 21/1800Z CENTER WAS LOCATED NEAR 36.9N 73.4W FORECAST VALID 22/0600Z 39.5N 67.9W MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 0NE 140SE 0SW 0NW. FORECAST VALID 22/1800Z 42.8N 62.2W...POST-TROP/EXTRATROP MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 50NE 150SE 50SW 0NW. FORECAST VALID 23/0600Z 46.0N 56.9W...POST-TROP/EXTRATROP MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 50NE 150SE 50SW 0NW. FORECAST VALID 23/1800Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 37.5N 72.1W NEXT ADVISORY AT 22/0300Z $$ FORECASTER STEWART

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Tropical Storm Claudette Graphics

2021-06-21 16:50:37| National Hurricane Center (Atlantic)

5-Day Uncertainty Track last updated Mon, 21 Jun 2021 14:50:37 GMT Wind Speed Probabilities last updated Mon, 21 Jun 2021 15:22:39 GMT

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Summary for Tropical Storm Claudette (AT3/AL032021)

2021-06-21 16:49:58| National Hurricane Center (Atlantic)

...CLAUDETTE NOW LOCATED OVER THE WESTERN ATLANTIC OCEAN MOVING AWAY FROM THE UNITED STATES... As of 11:00 AM EDT Mon Jun 21 the center of Claudette was located near 37.0, -75.0 with movement ENE at 28 mph. The minimum central pressure was 1007 mb with maximum sustained winds of about 40 mph.

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