Houston/Galveston, TX

Weather Forecast Office

NWS Forecast Office Houston/Galveston, TX

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Last Map Update: Tue, Jun 16, 2026 at 10:54:19 am CDT

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Flash Flood Warning

Flood Warning

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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	10:35	Lightning Observed	10	83	75	78	NNE 7	-	29.89
College Station	10:28	Mostly Cloudy	10	81	75	82	CALM	-	29.87
Caldwell	10:15	Lightning Observed	10	80	73	78	E 3	-	29.89
Huntsville	10:06	Mostly Cloudy	10	80	75	84	CALM	-	29.88
Navasota	10:35	Mostly Cloudy	10	77	77	100	ENE 3	-	29.86
Brenham	10:35	Lightning Observed	10	79	76	89	CALM	-	29.86
Conroe	10:24	Thunder In The Vicinity \ Light Rain \ Mist \ Lightning Observed	6	76	75	97	SE 3	-	29.89
Cleveland	10:35	Rain \ Lightning Observed	1 3/4				CALM	-	29.89
Liberty	10:35	Heavy Rain \ Mist	3/4	75	75	100	SSW 12G18	-	29.86
Columbus	10:35	Lightning Observed	10	77	76	95	SSW 3	-	29.87
Spring	10:32	Heavy Rain With Thunder \ Mist \ Lightning Observed	1	75	74	96	VRB 5	-	29.86
Houston Intercontinental Aprt	09:53	Cumulonimbus Clouds Observed	7	79	77	93	S 10	-	29.86
Katy/Brookshire	10:35	Mist	3	78	78	100	SSW 10G17	-	29.86
Texas Medical Center	10:35	Thunder \ Lightning Observed	10	77	75	94	S 13G23	-	29.84
Sugar Land	10:35	Overcast	10	77	76	96	SSE 12	-	29.85
Houston Hobby Airport	10:30	Light Rain	9	78	75	90	S 9	-	29.84
Sienna	10:35	Lightning Observed	10	77	74	89	S 3	-	29.87
Pearland	10:15	Light Rain \ Mist	5	77	75	93	SSE 8	-	29.87
Ellington Field	08:54	Mostly Cloudy	8	77	75	94	SSE 23	-	29.86
La Porte	10:15	Lightning Observed	10	78	76	93	SSW 10G16	-	29.87
Angleton/Lake Jackson	09:53	Mostly Cloudy	8	77	76	96	SSE 7	-	29.87
Galveston	09:52	Heavy Rain \ Mist	4	76	74	93	S 13	-	29.89
Bay City	10:35	Light Rain \ Mist	6	76	76	100	SE 6	-	29.80
Palacios	09:53	Light Rain \ Mist	5	77	75	93	SE 8	-	29.84
Rig 20 Miles SE of Galveston	10:40	Mist	2	78	75	88	S 10	-	29.86
Rig 20 Miles SE of Matagorda	10:40	Partly Cloudy	9	77	77	100	NW 5	-	29.89

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