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Tropical Storm Debby Graphics

2018-08-09 04:41:10| National Hurricane Center (Atlantic)

5-Day Uncertainty Track last updated Thu, 09 Aug 2018 02:41:10 GMT Wind Speed Probabilities last updated Thu, 09 Aug 2018 03:26:27 GMT

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Tropical Storm Debby Wind Speed Probabilities Number 7

2018-08-09 04:40:15| National Hurricane Center (Atlantic)

Issued at 0300 UTC THU AUG 09 2018 304 FONT14 KNHC 090240 PWSAT4 TROPICAL STORM DEBBY WIND SPEED PROBABILITIES NUMBER 7 NWS NATIONAL HURRICANE CENTER MIAMI FL AL042018 0300 UTC THU AUG 09 2018 AT 0300Z THE CENTER OF TROPICAL STORM DEBBY WAS LOCATED NEAR LATITUDE 42.8 NORTH...LONGITUDE 46.5 WEST WITH MAXIMUM SUSTAINED WINDS NEAR 45 KTS...50 MPH...85 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 00Z THU 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 00Z THU 12Z THU 00Z FRI 12Z FRI 00Z SAT 00Z SUN 00Z MON PERIODS TO TO TO TO TO TO TO 12Z THU 00Z FRI 12Z FRI 00Z SAT 00Z SUN 00Z MON 00Z TUE FORECAST HOUR (12) (24) (36) (48) (72) (96) (120) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - LOCATION KT $$ FORECASTER CANGIALOSI

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Summary for Tropical Storm Debby (AT4/AL042018)

2018-08-09 04:39:45| National Hurricane Center (Atlantic)

...DEBBY STRONGER THAN EXPECTED... As of 11:00 PM AST Wed Aug 8 the center of Debby was located near 42.8, -46.5 with movement NE at 13 mph. The minimum central pressure was 1000 mb with maximum sustained winds of about 50 mph.

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Tropical Storm Debby Public Advisory Number 7

2018-08-09 04:39:45| National Hurricane Center (Atlantic)

Issued at 1100 PM AST Wed Aug 08 2018 817 WTNT34 KNHC 090239 TCPAT4 BULLETIN Tropical Storm Debby Advisory Number 7 NWS National Hurricane Center Miami FL AL042018 1100 PM AST Wed Aug 08 2018 ...DEBBY STRONGER THAN EXPECTED... SUMMARY OF 1100 PM AST...0300 UTC...INFORMATION ----------------------------------------------- LOCATION...42.8N 46.5W ABOUT 1075 MI...1730 KM WNW OF THE AZORES MAXIMUM SUSTAINED WINDS...50 MPH...85 KM/H PRESENT MOVEMENT...NE OR 40 DEGREES AT 13 MPH...20 KM/H MINIMUM CENTRAL PRESSURE...1000 MB...29.53 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 1100 PM AST (0300 UTC), the center of Tropical Storm Debby was located near latitude 42.8 North, longitude 46.5 West. Debby is moving toward the northeast near 13 mph (20 km/h), and this motion with an increase in forward speed is expected until the storm dissipates in couple of days. Maximum sustained winds have increased to near 50 mph (85 km/h) with higher gusts. Gradual weakening is forecast, and Debby is expected to become an extratropical cyclone on Thursday, and dissipate by Friday. Tropical-storm-force winds extend outward up to 70 miles (110 km) from the center. The estimated minimum central pressure is 1000 mb (29.53 inches). HAZARDS AFFECTING LAND ---------------------- None. NEXT ADVISORY ------------- Next complete advisory at 500 AM AST. $$ Forecaster Cangialosi

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