Tomball Warnings, Watches and Advisories
NWS Active Alerts for TX - Map View
High Wind Warning
Guadalupe Mountains of Eddy County; Guadalupe Mountains Above 7000 Feet; Guadalupe and Delaware Mountains
High Wind Warning issued November 1 at 9:26AM MST until November 2 at 8:00PM MST by NWS Midland/Odessa TX
* WHAT...West winds 40 to 50 mph with gusts up to 65 mph expected. * WHERE...Guadalupe/Delaware Mountains of west Texas and southeast New Mexico. * WHEN...From 7 AM MST /8 AM CST/ to 8 PM MST /9 PM CST/ Monday. * IMPACTS...Travel will be difficult, especially for high profile vehicles like campers, vans, and tractor trailers. Gusty winds may blow around unsecured objects. Severe turbulence near the mountains will be hazardous for low flying light aircraft.
Severe
Likely
Expected
November 1st, 2026 09:26:00 am PDT
November 1st, 2026 09:26:00 am PDT
November 1st, 2026 09:15:00 pm PDT
Coastal Flood Statement
Kenedy Island; Willacy Island; Cameron Island
Coastal Flood Statement issued October 31 at 10:50PM CDT until November 2 at 6:00AM CST by NWS Brownsville TX
* WHAT...Isolated minor coastal flooding. * WHERE...Kenedy Island, Willacy Island and Cameron Island Counties. * WHEN...Through late Sunday night. * IMPACTS...Wave run-up may approach the dunes along narrow beaches. Beach equipment, such as umbrellas and chairs, could be moved by waves. Vehicles driving along narrow beaches may experience higher water levels. Elevated water levels may also occur across the Laguna Madre and South Bay, and along State Highway 4 west of Boca Chica State Park.
Minor
Likely
Expected
October 31st, 2026 09:50:00 pm MDT
October 31st, 2026 09:50:00 pm MDT
November 2nd, 2026 06:00:00 am MDT
SAFETY and DATA MESSAGE
When a severe thunderstorm warning is issued, the storm may produce damaging winds, large hail, dangerous lightning, and heavy rain. In some cases, heavy rainfall produced by a severe storm can also lead to flash flooding. Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.
Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Tomball.
Use the Radar Maps link provided to understand the trajectory of a storm.
For more official information about severe storms and how to stay safe, visit the National Weather Service's Severe Thunderstorm Safety page. We encourage you to also monitor Excessive Rainfall Forecasts on their Weather Prediction Center website.