National Weather Service United States Department of Commerce

Heavy Rain and Flash Flooding Possible Central Gulf Coast to the Southeast

Locally heavy rain will impact the central Gulf Coast to the Southeast today. Several inches of rain could fall in just a few hours. Severe thunderstorms with damaging winds and hail are possible in the Southeast and south Texas. Strong winds are expected in parts of Montana while near record warmth will increase snowmelt from streams and rivers flowing off the Sierra. Read More >

Click a location below for detailed forecast.

Last Map Update: Tue, May. 23, 2017 at 11:51:11 am CDT

National Weather Service Austin/San Antonio, TXNational Weather Service Austin/San Antonio, TXNational Weather Service Houston/Galveston, TX
National Weather Service Austin/San Antonio, TXZoom
Out

National Weather Service Brownsville/Rio Grande Valley, TXNational Weather Service Brownsville/Rio Grande Valley, TX

A cold front will move through South Texas this afternoon through the evening hours and combine with abundant moisture and an upper level disturbance to produce scattered showers and thunderstorms. There is a slight risk for severe thunderstorms this afternoon into the evening. Large hail and damaging wind will be the primary threats. Isolated tornadoes are possible.
Isolated to scattered showers and thunderstorms possible today with a brief heavy rainfall. Cold front enters across the north later this afternoon and evening. Strong to severe thunderstorms are possible with this frontal boundary as it slides southward later today.
Cold front continues to move southward later this evening. Strong to severe thunderstorms are possible with large hail and damaging winds becoming the main threats. Stay weather aware tonight.
Cooler with mostly sunny skies expected Wednesday. Increasing humidity and temperatures can be expected Thursday through the Weekend along with breezy conditions. Small Craft Advisory may be needed Thursday night into Friday. Highs will mainly be in the 80s Wednesday. Highs will warm to the mid to upper 80s across the east to near 100 across the Rio Grande Plains the remainder of the week into the weekend. Heat indices may range from 105 to 110 at times. Lows will be in the 60s to low 70s Thursday morning, then mid to upper 70s to around 80 the remainder of the week into the weekend.

Text Product Selector
Video Briefing Tropical Marine Tides Fire Rivers and Lakes
Daily Rainfall Drought Observations Satellite Climate Past Wx Events
Hourly Wx Graph Graphical Fcst Fcst Discussion Aviation STWJ Hurricane Guide