1 active weather alert
for Crosby, TX — details below. Follow official guidance.
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.
← Back to the forecast · Radar · Emergency resources · Official source: NWS Houston/Galveston. In an emergency, call 911.
The guide below explains common NWS alert types in plain language — what each one means and what to do if one is issued. It’s here for reference; no action is needed when the status above shows “All clear.” If an alert is active for Crosby, the panel at the top of this page turns red and shows the full alert. In any emergency, call 911 and follow guidance from local officials and the NWS Houston/Galveston office.
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.
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.
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.
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.
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.