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.
Crosby, TX Weather Alerts
All clear
No active weather alerts for Crosby, TX right now. This page checks for new alerts every 15 minutes.
← Back to the forecast · Radar · Emergency resources · Official source: NWS Houston/Galveston. In an emergency, call 911.
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Severe Weather Guide
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.
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.