NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Tue, Jun 16, 2026 at 3:42:24 am CDT

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Special Marine Warning

Flood Warning

Flood Watch

Current Radar

Flood Watch

Heavy Rainfall Through Wednesday

Isolated Severe Weather Possible

Tropical Weather Outlook

Flash Flood Safety

This is the current radar display for SE TX.

A Flood Watch has been issued for all of southeast Texas through Thursday morning.

Periods of heavy showers and thunderstorms are likely over the next several days. The risk of heavy rainfall and flooding includes the entire region. However, the highest risk of flooding will be across our southern and coastal counties, where there is a Level 3 of 4 (Moderate) risk of excessive rainfall capable of flash flooding.

Widespread showers and thunderstorms across the CWA. Threat of an isolated severe storms south of 1-10 Marginal Risk (level 1 of 5) mainly along the coast on Wednesday and Thursday.

We are closely monitoring a disturbance over northern Mexico and south Texas. The system is expected to move into the Gulf Tuesday or Wednesday. Conditions are expected to be somewhat favorable for a brief tropical depression or tropical storm on Wednesday and Thursday.

This infographic highlights that flash flooding is a rapid, highly dangerous hazard that can catch people off guard whether they are driving or camping. It emphasizes the importance of proactive preparedness by advising people to enable mobile weather alerts, immediately seek higher ground when warned, and never attempt to cross flooded areas by foot or in a vehicle.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Crockett	06:20						CALM	-	30.01
Bryan	03:15	Mostly Cloudy	10	76	75	97	CALM	-	29.91
College Station	02:53	Partly Cloudy	10	77	75	93	CALM	-	29.89
Caldwell	02:55	Overcast	10	75	73	94	N 3	-	29.90
Huntsville	02:53	Overcast	9	75	75	100	CALM	-	29.89
Navasota	03:15	Mostly Cloudy	10	76	76	100	CALM	-	29.87
Brenham	03:15	Lightning Observed	10	76	76	100	CALM	-	29.87
Conroe	02:53	Mist	5	77	77	100	SSE 3	-	29.87
Cleveland	03:15	Haze \ Lightning Observed	5				SSW 3	-	29.87
Liberty	03:15	Light Rain \ Mist \ Lightning Observed	4	75	75	100	CALM	-	29.85
Columbus	03:15	Lightning Observed	10	76	76	98	CALM	-	29.87
Spring	02:53	Mist	5	77	76	96	CALM	-	29.87
Houston Intercontinental Aprt	02:53	Mostly Cloudy	7	77	77	100	NE 5	-	29.86
Katy/Brookshire	03:15	Mist	5	77	77	100	CALM	-	29.87
Texas Medical Center	03:15	Thunder In The Vicinity \ Lightning Observed	9	77	77	100	NNW 5	-	29.84
Sugar Land	02:53	Overcast	8	78	78	100	NNE 5	-	29.86
Houston Hobby Airport	02:53	Overcast	7	78	77	96	CALM	-	29.85
Sienna	03:15	Mist \ Lightning Observed	5	78	76	91	CALM	-	29.86
Pearland	03:17	Mostly Cloudy	7	78	77	96	CALM	-	29.85
Ellington Field	02:54	Partly Cloudy	10	78	77	94	CALM	-	29.83
La Porte	02:55	Mist \ Lightning Observed	7	78	77	97	CALM	-	29.85
Angleton/Lake Jackson	02:53	Mist	6	78	78	100	CALM	-	29.84
Galveston	02:52	Mostly Clear	10	80	78	93	CALM	-	29.85
Bay City	03:15	Clear	10	77	77	100	CALM	-	29.80
Palacios	02:53	Mist	5	79	77	93	E 6	-	29.83
Rig 20 Miles SE of Galveston	03:20	Mist	4	82	80	94	SE 8	93 [HI]	29.87
Rig 20 Miles SE of Matagorda	03:20	Overcast	7	78	78	100	CALM	-	29.90

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