Summary for Tropical Depression Henri (AT3/AL082021)
ActuCyclone
22 août 2021
000 WTNT33 KNHC 230243 TCPAT3 BULLETIN Tropical Depression Henri Advisory Number 29 NWS National Hurricane Center Miami FL AL082021 1100 PM EDT Sun Aug 22 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 MONDAY... SUMMARY OF 1100 PM EDT...0300 UTC...INFORMATION ----------------------------------------------- LOCATION...41.9N 73.2W ABOUT 85 MI...140 KM NNE OF NEW YORK CITY ABOUT 25 MI...45 KM WNW OF HARTFORD CONNECTICUT MAXIMUM SUSTAINED WINDS...30 MPH...45 KM/H PRESENT MOVEMENT...WNW OR 290 DEGREES AT 8 MPH...13 KM/H MINIMUM CENTRAL PRESSURE...1002 MB...29.59 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 1100 PM EDT (0300 UTC), the center of Tropical Depression Henri was located near latitude 41.9 North, longitude 73.2 West. The depression is moving toward the west-northwest near 8 mph (13 km/h), and this general motion with a decrease in forward speed is expected through early Monday morning. A slow turn toward the north is expected Monday morning, followed by a motion toward the east-northeast Monday afternoon. A faster motion toward the east-northeast is expected on Tuesday. On the forecast track, Henri is expected to slow down further and possibly stall near the Connecticut-New York border tonight, then move across Massachusetts on Monday afternoon and Monday night and over the Atlantic on Tuesday. Maximum sustained winds are near 30 mph (45 km/h) with higher gusts. Some additional slow weakening is likely during the next couple of days. The minimum central pressure based on nearby surface observations is 1002 mb (29.59 inches). HAZARDS AFFECTING LAND ---------------------- Key messages for Henri can be found in the Tropical Cyclone Discussion under AWIPS header MIATCDAT3, WMO header WTNT43 KNHC and on the web at www.hurricanes.gov/graphics_at3.shtml?key_messages. RAINFALL: Henri is expected to produce storm total rainfall of 3 to 6 inches with locally higher amounts expected over portions of Long Island, New England, southeast New York, New Jersey, and northeast Pennsylvania through Monday. Isolated maximum totals of 10 to 12 inches are possible across northern New Jersey into southern New York. Heavy rainfall from Henri will continue to result in considerable flash, urban, and small stream flooding, along with the potential for additional minor to isolated moderate river flooding. For the latest rainfall reports and wind gusts associated with Tropical Depression Henri see 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 tonight and into Monday. These swells could cause life-threatening surf and rip current conditions. Please consult products from your local weather office. NEXT ADVISORY ------------- This is the last public advisory issued by the National Hurricane Center on Tropical Depression Henri. Future information on this system can be found in Public Advisories issued by the Weather Prediction Center beginning at 5 AM EDT, under AWIPS header TCPAT3, WMO header WTNT33 KWNH, and on the web at http://www.wpc.ncep.noaa.gov. $$ Forecaster Pasch