Issued at 800 PM EDT Sat Jul 05 2025
000 WTNT33 KNHC 052342 TCPAT3 BULLETIN Tropical Storm Chantal Intermediate Advisory Number 5A NWS National Hurricane Center Miami FL AL032025 800 PM EDT Sat Jul 05 2025 ...RAINBANDS FROM CHANTAL MOVING OVER THE CAROLINA COAST... SUMMARY OF 800 PM EDT...0000 UTC...INFORMATION ---------------------------------------------- LOCATION...32.3N 78.7W ABOUT 80 MI...125 KM ESE OF CHARLESTON SOUTH CAROLINA ABOUT 140 MI...225 KM SSW OF WILMINGTON NORTH CAROLINA MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H PRESENT MOVEMENT...N OR 360 DEGREES AT 7 MPH...11 KM/H MINIMUM CENTRAL PRESSURE...1006 MB...29.71 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: None. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: A Tropical Storm Warning is in effect for... * South Santee River, SC to Surf City, NC A Tropical Storm Watch is in effect for... * Edisto Beach to South Santee River, SC A Tropical Storm Warning means that tropical storm conditions are expected somewhere within the warning area, in this case within the next 12 hours A Tropical Storm Watch means that tropical storm conditions are possible within the watch area, in this case within the next 12 hours. Interests elsewhere along the southeast coast of the United States should monitor the progress of Chantal. For storm information specific to your area, including possible inland watches and warnings, please monitor products issued by your local National Weather Service forecast office. DISCUSSION AND OUTLOOK ---------------------- At 800 PM EDT (0000 UTC), the center of Tropical Storm Chantal was located near latitude 32.3 North, longitude 78.7 West. Chantal is moving toward the north near 7 mph (11 km/h). A motion toward the north-northwest is expected to begin this evening, followed by a turn to the northeast by Sunday night. On the forecast track, the center of Chantal is expected to move across the coast of South Carolina overnight or early Sunday morning. Maximum sustained winds are near 45 mph (75 km/h) with higher gusts. Some slight strengthening is forecast before Chantal reaches the coast. Rapid weakening is expected after landfall. Tropical-storm-force winds extend outward up to 140 miles (220 km) primarily to the east of the center. The estimated minimum central pressure is 1006 mb (29.71 inches). HAZARDS AFFECTING LAND ---------------------- Key messages for Tropical Storm Chantal can be found in the Tropical Cyclone Discussion under AWIPS header MIATCDAT3 and WMO header WTNT43 KNHC. WIND: Tropical storm conditions are expected in the warning area beginning this evening and continuing through Sunday morning. Tropical storm conditions are possible in the watch area this evening and overnight. RAINFALL: Tropical Storm Chantal is expected to produce heavy rainfall across portions of the Carolinas through Monday. Storm total rainfall of 2 to 4 inches, with local amounts up to 6 inches, is expected. This rainfall will result in an elevated risk for flash flooding. For a complete depiction of forecast rainfall and flash flooding associated with Tropical Storm Chantal, please see the National Weather Service Storm Total Rainfall Graphic, available at hurricanes.gov/graphics_at3.shtml?rainqpf STORM SURGE: The combination of storm surge and tide will cause normally dry areas near the coast to be flooded by rising waters moving inland from the shoreline. The water could reach the following heights above ground somewhere in the indicated areas if the peak surge occurs at the time of high tide... Edisto Beach, SC to Surf City, NC...1-2 ft For a complete depiction of areas at risk of storm surge inundation, please see the National Weather Service Peak Storm Surge Graphic, available at hurricanes.gov/graphics_at5.shtml?peakSurge TORNADOES: Isolated tornadoes are possible tonight and Sunday across parts of eastern South Carolina and eastern North Carolina. SURF: Chantal is expected to bring life-threatening surf and rip currents to portions of the 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/refresh/graphics_at3+shtml/?ripCurrents NEXT ADVISORY ------------- Next complete advisory at 1100 PM EDT. $$ Forecaster Blake