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Tropical Storm Bill Graphics

2021-06-15 22:36:54| National Hurricane Center (Atlantic)

5-Day Uncertainty Track last updated Tue, 15 Jun 2021 20:36:54 GMT Wind Speed Probabilities last updated Tue, 15 Jun 2021 21:22:32 GMT

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Tropical Storm Bill Wind Speed Probabilities Number 6

2021-06-15 22:34:00| National Hurricane Center (Atlantic)

Issued at 2100 UTC TUE JUN 15 2021 000 FONT12 KNHC 152033 PWSAT2 TROPICAL STORM BILL WIND SPEED PROBABILITIES NUMBER 6 NWS NATIONAL HURRICANE CENTER MIAMI FL AL022021 2100 UTC TUE JUN 15 2021 AT 2100Z THE CENTER OF TROPICAL STORM BILL WAS LOCATED NEAR LATITUDE 41.6 NORTH...LONGITUDE 59.6 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 18Z TUE 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 TUE 06Z WED 18Z WED 06Z THU 18Z THU 18Z FRI 18Z SAT PERIODS TO TO TO TO TO TO TO 06Z WED 18Z WED 06Z THU 18Z THU 18Z FRI 18Z SAT 18Z SUN FORECAST HOUR (12) (24) (36) (48) (72) (96) (120) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - LOCATION KT $$ FORECASTER CANGIALOSI

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Summary for Tropical Storm Bill (AT2/AL022021)

2021-06-15 22:33:57| National Hurricane Center (Atlantic)

...BILL ALMOST AN EXTRATROPICAL CYCLONE... As of 5:00 PM AST Tue Jun 15 the center of Bill was located near 41.6, -59.6 with movement NE at 36 mph. The minimum central pressure was 998 mb with maximum sustained winds of about 60 mph.

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Tropical Storm Bill Public Advisory Number 6

2021-06-15 22:33:57| National Hurricane Center (Atlantic)

Issued at 500 PM AST Tue Jun 15 2021 000 WTNT32 KNHC 152033 TCPAT2 BULLETIN Tropical Storm Bill Advisory Number 6 NWS National Hurricane Center Miami FL AL022021 500 PM AST Tue Jun 15 2021 ...BILL ALMOST AN EXTRATROPICAL CYCLONE... SUMMARY OF 500 PM AST...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...41.6N 59.6W ABOUT 290 MI...465 KM SE OF HALIFAX NOVA SCOTIA ABOUT 540 MI...865 KM E OF NANTUCKET MASSACHUSETTS MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/H PRESENT MOVEMENT...NE OR 55 DEGREES AT 36 MPH...57 KM/H MINIMUM CENTRAL PRESSURE...998 MB...29.47 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 500 PM AST (2100 UTC), the center of Tropical Storm Bill was located near latitude 41.6 North, longitude 59.6 West. Bill is moving toward the northeast near 36 mph (57 km/h) and this motion is expected to continue until the cyclone dissipates on Wednesday. Maximum sustained winds are near 60 mph (95 km/h) with higher gusts. Some weakening is expected, and Bill is forecast to become a post-tropical low by this evening. Tropical-storm-force winds extend outward up to 90 miles (150 km) from the center. The estimated minimum central pressure is 998 mb (29.47 inches). HAZARDS AFFECTING LAND ---------------------- None. NEXT ADVISORY ------------- Next complete advisory at 1100 PM AST. $$ Forecaster Cangialosi

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Tropical Storm Bill Forecast Advisory Number 6

2021-06-15 22:33:00| National Hurricane Center (Atlantic)

Issued at 2100 UTC TUE JUN 15 2021 000 WTNT22 KNHC 152032 TCMAT2 TROPICAL STORM BILL FORECAST/ADVISORY NUMBER 6 NWS NATIONAL HURRICANE CENTER MIAMI FL AL022021 2100 UTC TUE JUN 15 2021 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. TROPICAL STORM CENTER LOCATED NEAR 41.6N 59.6W AT 15/2100Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE NORTHEAST OR 55 DEGREES AT 31 KT ESTIMATED MINIMUM CENTRAL PRESSURE 998 MB MAX SUSTAINED WINDS 50 KT WITH GUSTS TO 60 KT. 50 KT....... 0NE 40SE 0SW 0NW. 34 KT....... 0NE 80SE 40SW 0NW. 12 FT SEAS.. 0NE 90SE 180SW 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 41.6N 59.6W AT 15/2100Z AT 15/1800Z CENTER WAS LOCATED NEAR 40.9N 60.8W FORECAST VALID 16/0600Z 44.7N 55.9W...POST-TROP/EXTRATROP MAX WIND 45 KT...GUSTS 55 KT. 34 KT... 0NE 80SE 40SW 0NW. FORECAST VALID 16/1800Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 41.6N 59.6W NEXT ADVISORY AT 16/0300Z $$ FORECASTER CANGIALOSI

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