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Hurricane Larry Public Advisory Number 37A
2021-09-10 01:53:38| National Hurricane Center (Atlantic)
Issued at 800 PM AST Thu Sep 09 2021 009 WTNT32 KNHC 092353 TCPAT2 BULLETIN Hurricane Larry Intermediate Advisory Number 37A NWS National Hurricane Center Miami FL AL122021 800 PM AST Thu Sep 09 2021 ...LARRY NOW MOVING NORTH AWAY FROM BERMUDA... SUMMARY OF 800 PM AST...0000 UTC...INFORMATION ---------------------------------------------- LOCATION...34.2N 62.3W ABOUT 190 MI...305 KM NE OF BERMUDA ABOUT 985 MI...1585 KM SSW OF CAPE RACE NEWFOUNDLAND MAXIMUM SUSTAINED WINDS...90 MPH...150 KM/H PRESENT MOVEMENT...N OR 350 DEGREES AT 21 MPH...34 KM/H MINIMUM CENTRAL PRESSURE...966 MB...28.53 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: The Bermuda Weather Service has discontinued the Tropical Storm Warning for Bermuda. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: A Hurricane Warning is in effect for... * Southeastern Newfoundland from Arnold's Cove to Jones Harbour Newfoundland A Tropical Storm Warning is in effect for... * Southeastern Newfoundland from Lamaline to west of Arnold's Cove * Southeastern Newfoundland from north of Jones Harbor to Bonavista A Hurricane Warning means that hurricane conditions are expected somewhere within the warning area. A warning is typically issued 36 hours before the anticipated first occurrence of tropical-storm-force winds, conditions that make outside preparations difficult or dangerous. Preparations to protect life and property should be rushed to completion. A Tropical Storm Warning means that tropical storm conditions are expected somewhere within the warning area. Interests elsewhere in southeastern Newfoundland should monitor the progress of this system. For storm information specific to your area, please monitor products issued by your national meteorological service. DISCUSSION AND OUTLOOK ---------------------- At 800 PM AST (0000 UTC), the center of Hurricane Larry was located near latitude 34.2 North, longitude 62.3 West. Larry is moving toward the north near 21 mph (34 km/h). A further increase in forward speed is expected tonight, with an even faster northeastward motion forecast by Friday. On the forecast track, the center of Larry will continue to move away from Bermuda tonight, and move near or over southeastern Newfoundland Friday night or early Saturday morning. Maximum sustained winds are near 90 mph (150 km/h) with higher gusts. Gradual weakening is forecast to begin on Friday, but Larry is expected to remain a hurricane until it passes Newfoundland. Larry should become an extratropical cyclone on Saturday, then weaken further while it passes southeast of Greenland Sunday night. Larry is expected to be absorbed by a larger extratropical low east of Greenland by Monday. Larry is a large hurricane. Hurricane-force winds extend outward up to 90 miles (150 km) from the center and tropical-storm-force winds extend outward up to 220 miles (350 km). Pearl Island, Bermuda, reported sustained winds of 39 mph (63 km/h) with a gust to 45 mph (74 km/h). The estimated minimum central pressure is 966 mb (28.53 inches). HAZARDS AFFECTING LAND ---------------------- Key messages for Larry can be found in the Tropical Cyclone Discussion under AWIPS header MIATCDAT2, WMO header WTNT42 KNHC and on the web at hurricanes.gov/graphics_at2.shtml?key_messages WIND: Hurricane conditions are expected within the hurricane warning area in southeastern Newfoundland Friday night, with tropical storm conditions expected by late Friday. Tropical storm conditions are expected in the tropical storm warning area in southeastern Newfoundland by late Friday. STORM SURGE: A dangerous storm surge is expected to produce coastal flooding within the warning areas in southeastern Newfoundland. SURF: Swells generated by Larry will continue to affect the Leeward Islands, portions of the Greater Antilles, the Bahamas, and Bermuda through the end of the week. Significant swells from Larry will continue affecting the east coast of the United States and Atlantic Canada through the end of the week. These swells are likely to cause life-threatening surf and rip current conditions. Please consult products from your local weather office. RAINFALL: Heavy rains from Larry will move quickly across eastern Newfoundland Friday night, producing 1 to 2 inches of rain. NEXT ADVISORY ------------- Next complete advisory at 1100 PM AST. $$ Forecaster Papin
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