Effective: 2021-05-17 15:00:00 CDT Expires: 2021-05-17 23:00:00 CDT Urgency: Expected Severity: Minor Certainty: Likely Instruction: A Flood Advisory means river or stream flows are elevated, or ponding of water in urban or other areas is occurring or is imminent. Excessive runoff from heavy rainfall will cause flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other drainage areas and low lying spots. Target Area: Chambers; Montgomery The National Weather Service in League City has issued a * Flood Advisory for Northwestern Chambers County in southeastern Texas Harris County in southeastern Texas Southwestern Liberty County in southeastern Texas Southeastern Montgomery County in southeastern Texas * Until 515 PM CDT. * At 313 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 3 inches of rain have fallen. 2.48 Inches of rain has fallen in 30 minutes at the gauge located at Cedar Bayou and FM 1960. Some locations that will experience flooding include Northern Baytown, Humble, Liberty, Dayton, Barrett, Highlands, Channelview, Cloverleaf, Kingwood, Crosby, Mont Belvieu, Anahuac, Old River-Winfree, Ames, Cove, Lake Houston Dam, Sheldon, Lake Houston, Atascocita and Hunterwood. Additional rainfall of 1 to 2 inches is expected over the area. This additional rain will result in minor flooding.
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