WTNT31 KNHC 202042 TCPAT1 BULLETIN Remnants Of Alberto Advisory Number 13 NWS National Hurricane Center Miami FL AL012024 400 PM CDT Thu Jun 20 2024 ...CIRCULATION OF ALBERTO HAS DISSIPATED... ...HEAVY RAINS AND FLASH FLOODING CONTINUE IN NORTHEASTERN MEXICO... ...THIS IS THE LAST ADVISORY ON THIS SYSTEM... SUMMARY OF 400 PM CDT...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...22.3N 102.0W ABOUT 260 MI...420 KM W OF TAMPICO MEXICO ABOUT 380 MI...615 KM SW OF BROWNSVILLE TEXAS MAXIMUM SUSTAINED WINDS...30 MPH...45 KM/H PRESENT MOVEMENT...W OR 270 DEGREES AT 24 MPH...39 KM/H MINIMUM CENTRAL PRESSURE...1000 MB...29.53 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: None. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 400 PM CDT (2100 UTC), the remnants of Alberto were located near latitude 22.3 North, longitude 102.0 West. The remnants are moving toward the west near 24 mph (39 km/h), and this motion is expected to continue through tonight. Maximum sustained winds are near 30 mph (45 km/h) with higher gusts. The estimated minimum central pressure is 1000 mb (29.53 inches). HAZARDS AFFECTING LAND ---------------------- Key messages for Alberto can be found in the Tropical Cyclone Discussion under AWIPS header MIATCDAT1 and WMO header WTNT41 KNHC. RAINFALL: Rainfall associated with Alberto will continue to diminish across southern Texas tonight, with additional rainfall totals generally 1 inch or less. Heavy rainfall will continue to impact northeast Mexico today, with rainfall totals of 5 to 10 inches expected. Maximum rainfall totals around 20 inches are possible across the higher terrain of the Mexican states of Coahuila, Nuevo Leon, and Tamaulipas. For a complete depiction of forecast rainfall and flash flooding associated with Alberto, please see the National Weather Service Storm Total Rainfall Graphic, available at hurricanes.gov/graphics_at1.shtml?rainqpf and the Flash Flood Risk graphic at hurricanes.gov/graphics_at1.shtml?ero STORM SURGE: Water levels remain elevated along the Texas coast but will begin to subside through tonight. SURF: Swells generated by Alberto will affect the coast of Texas and northeastern Mexico through Friday. These swells are likely to 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 this system. Additional information on this system can be found in High Seas Forecasts issued by the National Weather Service, under AWIPS header NFDHSFAT1, WMO header FZNT01 KWBC, and online at ocean.weather.gov/shtml/NFDHSFAT1.php $$ Forecaster Kelly