NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Tue, Jun 16, 2026 at 7:26:27 am CDT

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Flash Flood Warning

Flood Warning

Dense Fog Advisory

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	06:55	Mist	3/4	75	75	98	CALM	-	29.88
College Station	06:53	Overcast	10	77	75	93	CALM	-	29.86
Caldwell	06:35	Mostly Cloudy	10	75	73	94	NE 3	-	29.88
Huntsville	06:53	Mist	2 1/2	75	75	100	NE 5	-	29.88
Navasota	06:55	Light Rain \ Mist	1 1/2	76	76	100	N 6	-	29.85
Brenham	06:55	Lightning Observed	7	76	76	100	CALM	-	29.86
Conroe	06:53	Light Rain \ Mist	3	76	76	100	CALM	-	29.85
Cleveland	06:55	Haze	4				CALM	-	29.87
Liberty	06:55	Mist \ Lightning Observed	5	77	77	100	CALM	-	29.84
Columbus	06:55	Partly Cloudy	7	76	76	100	CALM	-	29.86
Spring	06:53	Mist	3	77	76	96	ESE 3	-	29.85
Houston Intercontinental Aprt	06:53	Overcast	7	77	77	100	SE 6	-	29.85
Katy/Brookshire	06:55	Mist	4	77	77	100	CALM	-	29.87
Texas Medical Center	06:55	Mist \ Lightning Observed	1 1/4	77	77	100	SE 7	-	29.84
Sugar Land	06:53	Partly Cloudy	8	78	78	100	SE 5	-	29.85
Houston Hobby Airport	06:53	Overcast	7	78	77	96	SSE 9	-	29.85
Sienna	06:55	Mist \ Lightning Observed	3	78	76	91	SE 3	-	29.86
Pearland	06:53	Partly Cloudy	9	78	76	93	S 5	-	29.86
Ellington Field	05:54	Partly Cloudy	5	78	78	100	CALM	-	29.82
La Porte	06:35	Mist \ Lightning Observed	5	78	78	97	ENE 3	-	29.85
Angleton/Lake Jackson	06:53	Mist	3	78	76	93	N 3	-	29.86
Galveston	06:52	Light Rain	7	78	77	96	ESE 3	-	29.86
Bay City	06:55	Light Rain \ Mist \ Lightning Observed	5	78	78	100	CALM	-	29.81
Palacios	06:53	Light Rain	8	76	75	97	E 5	-	29.83
Rig 20 Miles SE of Galveston	07:00	Mist	4	78	77	94	VRB 7	-	29.87
Rig 20 Miles SE of Matagorda	06:45	Mist	5	78	78	100	S 12	-	29.88

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