NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Tue, Jun 16, 2026 at 9:04:20 am CDT

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Flash Flood Warning

Flood Warning

Flood Advisory

Flood Watch

Current Radar

Flood Watch

Heavy Rainfall Threat Persists

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 through Wednesday.

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	08:35	Overcast	7	76	76	98	CALM	-	29.89
College Station	08:14	Mostly Cloudy	10	78	75	90	ENE 3	-	29.86
Caldwell	08:15	Mostly Cloudy	10	75	75	100	CALM	-	29.88
Huntsville	08:16	Lightning Observed	8	77	75	93	CALM	-	29.87
Navasota	08:35	Light Rain \ Mist \ Lightning Observed	3	76	76	100	ESE 3	-	29.87
Brenham	08:35	Overcast	7	76	76	100	CALM	-	29.87
Conroe	08:33	Overcast	10	76	76	100	N 6	-	29.88
Cleveland	08:35	Lightning Observed	10				CALM	-	29.88
Liberty	08:35	Partly Cloudy	10	77	77	100	S 6	-	29.85
Columbus	08:35	Lightning Observed	7	77	77	98	CALM	-	29.87
Spring	07:53	Mist	5	77	76	96	ESE 5	-	29.85
Houston Intercontinental Aprt	08:26	Cumulonimbus Clouds Observed	7	78	77	96	SE 7	-	29.86
Katy/Brookshire	08:35	Mist	4	78	78	100	S 5	-	29.88
Texas Medical Center	08:35	Lightning Observed	9	77	77	100	SSE 15G21	-	29.85
Sugar Land	07:53	Mostly Clear	10	78	77	96	SSE 10	-	29.85
Houston Hobby Airport	08:00	Overcast	10	78	76	93	SSE 8	-	29.85
Sienna	08:35	Lightning Observed	7	78	75	90	CALM	-	29.88
Pearland	07:53	Partly Cloudy	7	78	76	93	SE 6	-	29.87
Ellington Field	07:54	Mostly Cloudy	7	78	77	94	SE 7	-	29.84
La Porte	08:15	Lightning Observed	10	79	77	94	SSE 8	-	29.87
Angleton/Lake Jackson	08:35	Fog \ Lightning Observed	1/2	77	76	96	SSE 13	-	29.89
Galveston	08:33	Heavy Rain With Thunder \ Mist \ Lightning Observed	2	77	76	96	SSW 14	-	29.90
Bay City	08:35	Light Rain \ Mist	6	76	76	100	S 13	-	29.83
Palacios	08:29	Heavy Rain \ Mist	2 1/2	77	76	96	S 14	-	29.87
Rig 20 Miles SE of Galveston	08:40	Haze	4	78	75	88	S 21	-	29.90
Rig 20 Miles SE of Matagorda	08:40	Mist	3/4	77	77	100	CALM	-	29.91

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