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Post-Tropical Cyclone Iselle Graphics

2020-08-30 22:40:39| National Hurricane Center (East Pacific)

5-Day Uncertainty Track last updated Sun, 30 Aug 2020 20:40:39 GMT Wind Speed Probabilities last updated Sun, 30 Aug 2020 21:24:33 GMT

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Post-Tropical Cyclone Iselle Wind Speed Probabilities Number 18

2020-08-30 22:34:49| National Hurricane Center (East Pacific)

Issued at 2100 UTC SUN AUG 30 2020 000 FOPZ14 KNHC 302034 PWSEP4 POST-TROPICAL CYCLONE ISELLE WIND SPEED PROBABILITIES NUMBER 18 NWS NATIONAL HURRICANE CENTER MIAMI FL EP142020 2100 UTC SUN AUG 30 2020 AT 2100Z THE CENTER OF POST-TROPICAL CYCLONE ISELLE WAS LOCATED NEAR LATITUDE 23.7 NORTH...LONGITUDE 113.3 WEST WITH MAXIMUM SUSTAINED WINDS NEAR 25 KTS...30 MPH...45 KM/H. Z INDICATES COORDINATED UNIVERSAL TIME (GREENWICH) PACIFIC DAYLIGHT TIME (PDT)...SUBTRACT 7 HOURS FROM Z TIME HAWAIIAN STANDARD TIME (HST)...SUBTRACT 10 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 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 18Z SUN 06Z MON 18Z MON 06Z TUE 18Z TUE 18Z WED 18Z THU PERIODS TO TO TO TO TO TO TO 06Z MON 18Z MON 06Z TUE 18Z TUE 18Z WED 18Z THU 18Z FRI FORECAST HOUR (12) (24) (36) (48) (72) (96) (120) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - LOCATION KT $$ FORECASTER BLAKE

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Summary for Post-Tropical Cyclone Iselle (EP4/EP142020)

2020-08-30 22:34:44| National Hurricane Center (East Pacific)

...ISELLE BECOMES A REMNANT LOW, THIS THE LAST ADVISORY... As of 3:00 PM MDT Sun Aug 30 the center of Iselle was located near 23.7, -113.3 with movement N at 8 mph. The minimum central pressure was 1007 mb with maximum sustained winds of about 30 mph.

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Post-Tropical Cyclone Iselle Forecast Advisory Number 18

2020-08-30 22:33:45| National Hurricane Center (East Pacific)

Issued at 2100 UTC SUN AUG 30 2020 000 WTPZ24 KNHC 302033 TCMEP4 POST-TROPICAL CYCLONE ISELLE FORECAST/ADVISORY NUMBER 18 NWS NATIONAL HURRICANE CENTER MIAMI FL EP142020 2100 UTC SUN AUG 30 2020 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. POST-TROPICAL CYCLONE CENTER LOCATED NEAR 23.7N 113.3W AT 30/2100Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE NORTH OR 360 DEGREES AT 7 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1007 MB MAX SUSTAINED WINDS 25 KT WITH GUSTS TO 35 KT. 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 23.7N 113.3W AT 30/2100Z AT 30/1800Z CENTER WAS LOCATED NEAR 23.4N 113.3W FORECAST VALID 31/0600Z 24.7N 113.4W...POST-TROP/REMNT LOW MAX WIND 20 KT...GUSTS 30 KT. FORECAST VALID 31/1800Z 25.8N 113.8W...POST-TROP/REMNT LOW MAX WIND 20 KT...GUSTS 30 KT. FORECAST VALID 01/0600Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 23.7N 113.3W THIS IS THE LAST FORECAST/ADVISORY ISSUED BY THE NATIONAL HURRICANE CENTER ON THIS SYSTEM. FOR ADDITIONAL INFORMATION ON THE REMNANT LOW PLEASE SEE HIGH SEAS FORECASTS ISSUED BY THE NATIONAL WEATHER SERVICE...UNDER AWIPS HEADER NFDHSFEPI AND WMO HEADER FZPN02 KWBC. $$ FORECASTER BLAKE

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