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Post-Tropical Cyclone Gamma Wind Speed Probabilities Number 15

2020-10-06 04:31:40| National Hurricane Center (Atlantic)

Issued at 0300 UTC TUE OCT 06 2020 000 FONT15 KNHC 060231 PWSAT5 POST-TROPICAL CYCLONE GAMMA WIND SPEED PROBABILITIES NUMBER 15 NWS NATIONAL HURRICANE CENTER MIAMI FL AL252020 0300 UTC TUE OCT 06 2020 AT 0300Z THE CENTER OF POST-TROPICAL CYCLONE GAMMA WAS LOCATED NEAR LATITUDE 21.6 NORTH...LONGITUDE 88.4 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 00Z 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 00Z TUE 12Z TUE 00Z WED 12Z WED 00Z THU 00Z FRI 00Z SAT PERIODS TO TO TO TO TO TO TO 12Z TUE 00Z WED 12Z WED 00Z THU 00Z FRI 00Z SAT 00Z SUN FORECAST HOUR (12) (24) (36) (48) (72) (96) (120) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - LOCATION KT MERIDA MX 34 6 6(12) X(12) X(12) X(12) X(12) X(12) $$ FORECASTER ZELINSKY

Tags: number speed wind gamma

 

Summary for Post-Tropical Cyclone Gamma (AT5/AL252020)

2020-10-06 04:31:11| National Hurricane Center (Atlantic)

...GAMMA BECOMES POST TROPICAL NEAR THE NORTHERN COAST OF THE YUCATAN PENINSULA... ...PERIODS OF HEAVY RAINFALL POSSIBLE TONIGHT... As of 10:00 PM CDT Mon Oct 5 the center of Gamma was located near 21.6, -88.4 with movement SW at 6 mph. The minimum central pressure was 1005 mb with maximum sustained winds of about 35 mph.

Tags: summary gamma cyclone posttropical

 
 

Post-Tropical Cyclone Gamma Public Advisory Number 15

2020-10-06 04:31:11| National Hurricane Center (Atlantic)

Issued at 1000 PM CDT Mon Oct 05 2020 000 WTNT35 KNHC 060231 TCPAT5 BULLETIN Post-Tropical Cyclone Gamma Advisory Number 15 NWS National Hurricane Center Miami FL AL252020 1000 PM CDT Mon Oct 05 2020 ...GAMMA BECOMES POST TROPICAL NEAR THE NORTHERN COAST OF THE YUCATAN PENINSULA... ...PERIODS OF HEAVY RAINFALL POSSIBLE TONIGHT... SUMMARY OF 1000 PM CDT...0300 UTC...INFORMATION ----------------------------------------------- LOCATION...21.6N 88.4W ABOUT 85 MI...140 KM ENE OF PROGRESO MEXICO ABOUT 125 MI...200 KM NW OF COZUMEL MEXICO MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H PRESENT MOVEMENT...SW OR 220 DEGREES AT 6 MPH...9 KM/H MINIMUM CENTRAL PRESSURE...1005 MB...29.68 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 1000 PM CDT (0300 UTC), the center of Post-Tropical Cyclone Gamma was located near latitude 21.6 North, longitude 88.4 West. The post-tropical cyclone is moving toward the southwest near 6 mph (9 km/h), and this general motion is expected to continue for the next day or so. The post-tropical cyclone is currently centered along the northern coast of the Yucatan peninsula and will move inland through Monday. Maximum sustained winds are near 35 mph (55 km/h) with higher gusts. Gradual weakening is anticipated and Gamma is forecast to dissipate by Wednesday. The estimated minimum central pressure is 1005 mb (29.68 inches). HAZARDS AFFECTING LAND ---------------------- RAINFALL: Through midweek, the remnants of Gamma are expected to produce an additional 2 to 4 inches of rainfall with isolated maximum amounts of 8 inches across portions of the Mexican states of Yucatan, Campeche, and Tabasco. This rainfall may produce areas of flash flooding. NEXT ADVISORY ------------- This is the last public advisory issued by the National Hurricane Center on this system. Additional information on this system can be found in High Seas Forecasts issued by the National Weather Service, under AWIPS header NFDHSFAT1, WMO header FZNT01 KWBC, and online at ocean.weather.gov/shtml/NFDHSFAT1.php $$ Forecaster Zelinsky

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Post-Tropical Cyclone Gamma Forecast Advisory Number 15

2020-10-06 04:31:10| National Hurricane Center (Atlantic)

Issued at 0300 UTC TUE OCT 06 2020 000 WTNT25 KNHC 060231 TCMAT5 POST-TROPICAL CYCLONE GAMMA FORECAST/ADVISORY NUMBER 15 NWS NATIONAL HURRICANE CENTER MIAMI FL AL252020 0300 UTC TUE OCT 06 2020 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. POST-TROPICAL CYCLONE CENTER LOCATED NEAR 21.6N 88.4W AT 06/0300Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE SOUTHWEST OR 220 DEGREES AT 5 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1005 MB MAX SUSTAINED WINDS 30 KT WITH GUSTS TO 40 KT. 12 FT SEAS.. 90NE 0SE 120SW 270NW. 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 21.6N 88.4W AT 06/0300Z AT 06/0000Z CENTER WAS LOCATED NEAR 21.9N 88.2W FORECAST VALID 06/1200Z 21.1N 88.9W...POST-TROP/INLAND MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 07/0000Z 20.2N 89.6W...POST-TROP/INLAND MAX WIND 25 KT...GUSTS 35 KT. FORECAST VALID 07/1200Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 21.6N 88.4W THIS IS THE LAST FORECAST/ADVISORY ISSUED BY THE NATIONAL HURRICANE CENTER ON THIS SYSTEM ADDITIONAL INFORMATION ON THIS SYSTEM CAN BE FOUND IN HIGH SEAS FORECASTS ISSUED BY THE NATIONAL WEATHER SERVICE...UNDER AWIPS HEADER NFDHSFAT1 AND WMO HEADER FZNT01 KWBC. $$ FORECASTER ZELINSKY

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Post-Tropical Cyclone Lowell Best Track Information (.shp)

2020-09-25 22:41:23| Tropical Depression LIDIA

GIS Data last updated Fri, 25 Sep 2020 20:41:23 GMT

Tags: information track shp lowell

 

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