Show Selection: |
#1058320 (Received by flhurricane at: 4:57 AM 23.Aug.2021) TCPAT3 BULLETIN Tropical Depression Henri Advisory Number 30 NWS Weather Prediction Center College Park MD AL082021 500 AM EDT Mon Aug 23 2021 ...SLOW-MOVING HENRI EXPECTED TO CONTINUE TO PRODUCE HEAVY RAINFALL AND FLOODING ACROSS PORTIONS OF SOUTHERN NEW ENGLAND AND THE NORTHERN MID-ATLANTIC STATES THROUGH TODAY... SUMMARY OF 500 AM EDT...0900 UTC...INFORMATION ---------------------------------------------- LOCATION...41.6N 74.4W ABOUT 60 MI...95 KM NNW OF NEW YORK CITY ABOUT 90 MI...145 KM W OF HARTFORD CONNECTICUT MAXIMUM SUSTAINED WINDS...30 MPH...45 KM/H PRESENT MOVEMENT...E OR 90 DEGREES AT 1 MPH...2 KM/H MINIMUM CENTRAL PRESSURE...1005 MB...29.68 INCHES WATCHES AND WARNINGS -------------------- Flood watches are in effect across eastern Pennsylvania, southeast New York, New Jersey, Long Island, and portions of New England. DISCUSSION AND OUTLOOK ---------------------- At 500 AM EDT (0900 UTC), the center of Tropical Depression Henri was located near latitude 41.6 North, longitude 74.4 West. The depression is nearly stationary at the moment, but is expected to begin an eastward motion by later this morning into the afternoon hours. Maximum sustained winds are near 30 mph (45 km/h) with higher gusts. Little change in strength is forecast during the next 48 hours. The estimated minimum central pressure is 1005 mb (29.68 inches). HAZARDS AFFECTING LAND ---------------------- RAINFALL: Henri is expected to produce additional rainfall of 1 to 3 inches, with locally higher amounts possible, over portions of Long Island, New England, southeast New York, New Jersey, and eastern Pennsylvania through today. Heavy rainfall from Henri will continue to result in limited to considerable flash, urban, and small stream flooding impacts, along with minor to isolated moderate river flooding. For the latest rainfall reports and wind gusts associated with Tropical Depression Henri at the following link: https://www.wpc.ncep.noaa.gov/discussions/nfdscc3.html SURF: Swells are expected to continue across much of the east coast of the U.S. and Atlantic Canada through today. These swells could cause life-threatening surf and rip current conditions. Please consult products from your local weather office. NEXT ADVISORY ------------- Next complete advisory at 1100 AM EDT. $$ Forecaster Chenard |