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| #1237284 (Received by flhurricane at: 11:00 AM 07.Jul.2025) TCPAT3 BULLETIN Post-Tropical Cyclone Chantal Advisory Number 12 NWS Weather Prediction Center College Park MD AL032025 1100 AM EDT Mon Jul 07 2025 ...CHANTAL BECOMES POST-TROPICAL... ...FLASH FLOOD THREAT CONTINUES NEAR AND NORTHEAST OF THE CENTER... SUMMARY OF 1100 AM EDT...1500 UTC...INFORMATION ----------------------------------------------- LOCATION...37.5N 76.3W ABOUT 30 MI...50 KM NNE OF NEWPORT NEWS VIRGINIA ABOUT 120 MI...190 KM SSW OF DOVER DELAWARE MAXIMUM SUSTAINED WINDS...30 MPH...45 KM/H PRESENT MOVEMENT...NE OR 50 DEGREES AT 17 MPH...28 KM/H MINIMUM CENTRAL PRESSURE...1009 MB...29.80 INCHES WATCHES AND WARNINGS -------------------- A Flood Watch is in effect for... * Portions of Eastern Virginia * Portions of Southern and Eastern Maryland * State of Delaware * Portions of Southern New Jersey * Portions of Southeastern Pennsylvania DISCUSSION AND OUTLOOK ---------------------- At 1100 AM EDT (1500 UTC), the center of Post-Tropical Cyclone Chantal was located near latitude 37.5 North, longitude 76.3 West. The post-tropical cyclone is moving toward the northeast near 17 mph (28 km/h) and this motion is expected to continue. 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 1009 mb (29.80 inches). HAZARDS AFFECTING LAND ---------------------- Key messages for Post-Tropical Cyclone Chantal can be found in the Tropical Cyclone Discussion under AWIPS header MIATCDAT3 and WMO header WTNT43 KNHC. RAINFALL: Post-Tropical Cyclone Chantal will continue to produce heavy rainfall across portions of Virginia, Maryland, Delaware, New Jersey, and Pennsylvania today. Additional rainfall of 1 to 3 inches, with locally higher amounts, is expected. Isolated to scattered flash flooding is possible. For a complete depiction of forecast rainfall and flash flooding associated with Post-Tropical Cyclone Chantal, please see the National Weather Service Storm Total Rainfall Graphic, available at hurricanes.gov/graphics_at3.shtml?rainqpf For a list of rainfall observations (and wind reports) associated this storm, see the companion storm summary at WBCSCCNS4 with the WMO header ACUS44 KWBC or at the following link: www.wpc.ncep.noaa.gov/discussions/nfdscc4.html SURF: Life-threatening surf and rip current conditions are expected to continue at beaches along the U.S. east coast from northeastern Florida to the Mid-Atlantic states during the next day or so. A depiction of rip current risk for the United States can be found at: hurricanes.gov/graphics_at3.shtml?ripCurrents NEXT ADVISORY ------------- Next complete advisory at 500 PM EDT. $$ Forecaster Santorelli/Taylor/Shieh |
