# Crosby, TX Weather Alerts

_Active NWS alerts for Crosby, Texas. Updated Aug 1, 2026, 8:30 AM CT._

## Active alerts
### Heat Advisory
**Heat Advisory issued July 31 at 11:23PM CDT until August 1 at 7:00PM CDT by NWS Houston/Galveston TX**

* WHAT...Heat index values of 107 to 110 expected. Locally up to 112 possible. * WHERE...Portions of south central and southeast Texas. * WHEN...From 1 PM to 7 PM CDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

What to do: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

_In effect until Aug 1, 2026, 7:00 PM CT_

## Severe-weather guide (Texas Gulf Coast)

### Tornado Warning
- **Means:** A tornado is occurring or imminent (radar-indicated or spotted).
- **Do:** Shelter immediately on the lowest floor, interior room, away from windows. Do not wait to see it.

### Severe Thunderstorm Warning
- **Means:** Damaging winds (58+ mph) and/or large hail are occurring or imminent.
- **Do:** Move indoors, away from windows. Be ready for possible tornado warnings to follow.

### Flash Flood Warning
- **Means:** Rapid flooding is occurring or imminent — common with the area's heavy downpours.
- **Do:** Move to higher ground. Never drive through flooded roads — turn around, don't drown.

### Hurricane / Tropical Storm Warning
- **Means:** Tropical-storm or hurricane conditions are expected within 36 hours — relevant in Gulf season (Jun–Nov).
- **Do:** Follow local officials, finish preparations, and evacuate if told to.

### Heat Advisory / Excessive Heat Warning
- **Means:** Dangerous heat and humidity, frequent in a Gulf Coast summer.
- **Do:** Hydrate, limit midday exertion, check on neighbors, and never leave anyone in a parked car.

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Official source: NWS Houston/Galveston. In an emergency, call 911. · [Emergency resources](https://crosbynews.com/emergency) · [crosbynews.com](https://crosbynews.com/)