ZCZC NFDTCPAT1 ALL TTAA00 KWNH DDHHMM BULLETIN Tropical Depression Imelda Advisory Number 7 NWS Weather Prediction Center College Park MD AL112019 1000 PM CDT Wed Sep 18 2019 ...IMELDA MOVING SLOWLY NORTHWEST... ...HEAVY RAINS AND THE THREAT OF SIGNIFICANT FLASH FLOODING CONTINUE TO SPREAD INLAND OVER PARTS OF SOUTHEAST TEXAS AND SOUTHWEST LOUISIANA DURING THE NEXT COUPLE OF DAYS... SUMMARY OF 1000 PM CDT...0300 UTC...INFORMATION ----------------------------------------------- LOCATION...31.2N 94.9W ABOUT 110 MI...175 KM NNE OF HOUSTON TEXAS ABOUT 100 MI...160 KM ENE OF COLLEGE STATION TEXAS MAXIMUM SUSTAINED WINDS...30 MPH...45 KM/H PRESENT MOVEMENT...NW OR 320 DEGREES AT 3 MPH...6 KM/H MINIMUM CENTRAL PRESSURE...1008 MB...29.77 INCHES WATCHES AND WARNINGS -------------------- SUMMARY OF WATCHES AND WARNINGS IN EFFECT: Flash flood watches are in effect for parts of eastern Texas and extreme southwest Louisiana. 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 1000 PM CDT (0300 UTC), the center of Tropical Depression Imelda was located near latitude 31.2 North, longitude 94.9 West. The depression is moving toward the northwest near 3 mph (6 km/h). Imelda should continue to move slowly northwest with only a slight acceleration late on Thursday. Maximum sustained winds are near 30 mph (45 km/h) with higher gusts. Little change in strength is forecast through the day on Thursday before weakening Thursday night and eventually dissipating on Friday. The estimated minimum central pressure is 1008 mb (29.77 inches). HAZARDS AFFECTING LAND ---------------------- RAINFALL: Imelda is expected to produce the following rainfall amounts through Friday: Across the Upper Texas Coast into the Piney Woods of eastern Texas...additional 5 to 10 inches of rain with isolated storm totals of 20 to 25 inches. Across portions of southwest Louisiana...4 to 8 inches with isolated totals of 10 inches. These rainfall totals may produce significant to life threatening flash floods. NEXT ADVISORY ------------- Next complete advisory at 400 AM CDT. $$ Forecaster Bann FORECAST POSITIONS AND MAX WINDS INIT 19/0300Z 31.2N 94.9W 25 KT 30 MPH...INLAND 12H 19/1200Z 31.6N 95.2W 25 KT 30 MPH...INLAND 24H 20/0000Z 32.0N 95.6W 25 KT 30 MPH...INLAND 36H 20/1200Z 33.0N 97.0W 20 KT 25 MPH...INLAND 48H 21/0000Z...DISSIPATED NNNN
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