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Tropical Storm Isaias Forecast Advisory Number 23
2020-08-02 22:44:42| National Hurricane Center (Atlantic)
Issued at 2100 UTC SUN AUG 02 2020 000 WTNT24 KNHC 022044 TCMAT4 TROPICAL STORM ISAIAS FORECAST/ADVISORY NUMBER 23 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092020 2100 UTC SUN AUG 02 2020 CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY... A STORM SURGE WARNING IS IN EFFECT FROM EDISTO BEACH SOUTH CAROLINA TO CAPE FEAR NORTH CAROLINA. A STORM SURGE WATCH IS IN EFFECT FROM CAPE FEAR TO DUCK NORTH CAROLINA...INCLUDING PAMLICO AND ALBEMARLE SOUNDS. A HURRICANE WATCH IS IN EFFECT FROM SOUTH SANTEE RIVER SOUTH CAROLINA TO SURF CITY NORTH CAROLINA. THE TROPICAL STORM WARNING HAS BEEN EXTENDED NORTHWARD TO OCRACOKE INLET NORTH CAROLINA. THE TROPICAL STORM WATCH HAS BEEN EXTENDED NORTHWARD TO WATCH HILL RHODE ISLAND...INCLUDING THE CHESAPEAKE BAY...THE TIDAL POTOMAC RIVER...DELAWARE BAY...LONG ISLAND AND LONG ISLAND SOUND. THE TROPICAL STORM WARNING HAS BEEN DISCONTINUED SOUTH OF SEBASTIAN INLET FLORIDA. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A STORM SURGE WARNING IS IN EFFECT FOR... * EDISTO BEACH SOUTH CAROLINA TO CAPE FEAR NORTH CAROLINA A STORM SURGE WATCH IS IN EFFECT FOR... * CAPE FEAR TO DUCK NORTH CAROLINA * PAMLICO AND ALBEMARLE SOUNDS A HURRICANE WATCH IS IN EFFECT FOR... * SOUTH SANTEE RIVER SOUTH CAROLINA TO SURF CITY NORTH CAROLINA A TROPICAL STORM WARNING IS IN EFFECT FOR... * SEBASTIAN INLET FLORIDA TO OCRACOKE INLET NORTH CAROLINA A TROPICAL STORM WATCH IS IN EFFECT FOR... * OCRACOKE INLET NORTH CAROLINA TO WATCH HILL RHODE ISLAND * PAMLICO AND ALBEMARLE SOUNDS * CHESAPEAKE BAY * TIDAL POTOMAC RIVER * DELAWARE BAY * LONG ISLAND AND LONG ISLAND SOUND INTERESTS ELSEWHERE ALONG THE NORTHEAST COAST OF THE UNITED STATES SHOULD MONITOR THE PROGRESS OF ISAIAS. ADDITIONAL WATCHES OR WARNINGS MAY BE REQUIRED TONIGHT OR EARLY MONDAY. A STORM SURGE WARNING MEANS THERE IS A DANGER OF LIFE-THREATENING INUNDATION...FROM RISING WATER MOVING INLAND FROM THE COASTLINE... DURING THE NEXT 36 HOURS IN THE INDICATED LOCATIONS. FOR A DEPICTION OF AREAS AT RISK...PLEASE SEE THE NATIONAL WEATHER SERVICE STORM SURGE WATCH/WARNING GRAPHIC AT HURRICANES.GOV. THIS IS A LIFE-THREATENING SITUATION. PERSONS LOCATED WITHIN THESE AREAS SHOULD TAKE ALL NECESSARY ACTIONS TO PROTECT LIFE AND PROPERTY FROM RISING WATER AND THE POTENTIAL FOR OTHER DANGEROUS CONDITIONS. PROMPTLY FOLLOW EVACUATION AND OTHER INSTRUCTIONS FROM LOCAL OFFICIALS. A STORM SURGE WATCH MEANS THERE IS A POSSIBILITY OF LIFE- THREATENING INUNDATION...FROM RISING WATER MOVING INLAND FROM THE COASTLINE...IN THE INDICATED LOCATIONS DURING THE NEXT 48 HOURS. A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA. A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA...GENERALLY WITHIN 36 HOURS. A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 HOURS. TROPICAL STORM CENTER LOCATED NEAR 27.8N 79.8W AT 02/2100Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE NORTH-NORTHWEST OR 345 DEGREES AT 8 KT ESTIMATED MINIMUM CENTRAL PRESSURE 994 MB MAX SUSTAINED WINDS 60 KT WITH GUSTS TO 75 KT. 50 KT....... 50NE 30SE 0SW 20NW. 34 KT.......100NE 80SE 0SW 60NW. 12 FT SEAS..150NE 75SE 30SW 90NW. 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 27.8N 79.8W AT 02/2100Z AT 02/1800Z CENTER WAS LOCATED NEAR 27.4N 79.7W FORECAST VALID 03/0600Z 29.0N 80.1W MAX WIND 60 KT...GUSTS 75 KT. 50 KT... 50NE 30SE 0SW 20NW. 34 KT...100NE 90SE 0SW 60NW. FORECAST VALID 03/1800Z 30.9N 79.9W MAX WIND 60 KT...GUSTS 75 KT. 50 KT... 50NE 40SE 0SW 20NW. 34 KT...100NE 100SE 0SW 60NW. FORECAST VALID 04/0600Z 33.7N 78.8W MAX WIND 60 KT...GUSTS 75 KT. 50 KT... 50NE 50SE 0SW 20NW. 34 KT...110NE 120SE 30SW 60NW. FORECAST VALID 04/1800Z 38.1N 75.8W...INLAND MAX WIND 50 KT...GUSTS 60 KT. 50 KT... 40NE 40SE 0SW 0NW. 34 KT...110NE 130SE 30SW 40NW. FORECAST VALID 05/0600Z 42.5N 72.2W...INLAND MAX WIND 45 KT...GUSTS 55 KT. 34 KT...110NE 130SE 30SW 30NW. FORECAST VALID 05/1800Z 46.3N 68.4W...INLAND MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 50NE 120SE 0SW 0NW. EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY OUTLOOK VALID 06/1800Z 54.2N 58.4W...POST-TROP/EXTRATROP MAX WIND 30 KT...GUSTS 40 KT. OUTLOOK VALID 07/1800Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 27.8N 79.8W INTERMEDIATE PUBLIC ADVISORY...WTNT34 KNHC/MIATCPAT4...AT 03/0000Z NEXT ADVISORY AT 03/0300Z $$ FORECASTER STEWART
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