Active Weather Alerts
Flood Watch
Issued: 6:01 PM May. 23, 2026 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT THROUGH MONDAY EVENING... * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of south central and southeast Texas, including the following areas, in south central Texas, Coastal Jackson and Inland Jackson. In southeast Texas, Austin, Bolivar Peninsula, Brazoria Islands, Chambers, Coastal Brazoria, Coastal Galveston, Coastal Harris, Coastal Matagorda, Colorado, Fort Bend, Galveston Island, Grimes, Inland Brazoria, Inland Galveston, Inland Harris, Inland Matagorda, Matagorda Islands, Montgomery, Northern Liberty, Polk, San Jacinto, Southern Liberty, Trinity, Walker, Waller, Washington and Wharton. * WHEN...Through Monday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Disturbances riding along a trough continue to bring periods of heavy rainfall to southeast Texas. Rainfall totals over the next 48 to 72 hours are between 2 to 4 inches, with isolated higher amounts of 4-6+ inches. Rainfall rates are expected to range from 2-4 inches per hour. Widespread 0.5 to 1.5 inches have already fallen over the last 12 hours. Convection has ramped up along a coastal boundary in conjuction with a shortwave from south Texas, increasing the flood potential this afternoon and evening. Additional intermittent periods of showers and thunderstorms are anticipated Sunday and Monday for part of the area. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. &&
Flood Advisory
Issued: 5:34 PM May. 23, 2026 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 345 PM CDT THIS AFTERNOON... * WHAT...Urban and small stream flooding caused by excessive rainfall is expected. * WHERE...A portion of southeast Texas, including the following counties, Brazoria, Fort Bend, Galveston and Harris. * WHEN...Until 345 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 1234 PM CDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. This will cause urban and small stream flooding. Between 1 and 2.5 inches of rain have fallen. - Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Southeastern Pasadena, Pearland, League City, Baytown, Texas City, Friendswood, La Porte, Deer Park, Alvin, Dickinson, La Marque, Santa Fe, Seabrook, Webster, Hitchcock, Manvel, Kemah, Clear Lake, South Belt / Ellington and Greater Hobby Area. - http://www.weather.gov/safety/flood PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. &&
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