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Severe thunderstorm watch: what it means and what to do

An American living room in the evening during a power outage
The National Weather Service says

“Severe Thunderstorm Watch: Be Prepared! Severe thunderstorms are possible in and near the watch area. Stay informed and be ready to act if a severe thunderstorm warning is issued. The watch area is typically large, covering numerous counties or even states.”

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Severe Thunderstorm Watches in effect right now

No Severe Thunderstorm Watches in effect right now, 5 Severe Thunderstorm Warnings.

States: Oklahoma, Texas

  • Severe Thunderstorm Warning until Nov 2, 2026, 10:15 PM ETCarter, OK; Jefferson, OK; Love, OK
  • Severe Thunderstorm Warning until Nov 2, 2026, 10:15 PM ETColeman, TX; Runnels, TX
  • Severe Thunderstorm Warning until Nov 2, 2026, 10:00 PM ETJefferson, OK
  • Severe Thunderstorm Warning until Nov 2, 2026, 10:15 PM ETOsage, OK
  • Severe Thunderstorm Warning until Nov 2, 2026, 10:00 PM ETCleveland, OK; Garvin, OK; McClain, OK; Murray, OK; Pottawatomie, OK

National Weather Service data, updated Nov 2, 2026, 9:41 PM ET. Not an official warning: follow your local NWS office. All US alerts →

What to do now

  • Before: list what needs electricity, keep a flashlight for every person, and ask your provider for a plan for powered medical devices and cold medicines.
  • During: keep the fridge and freezer closed, unplug appliances, and use flashlights instead of candles.
  • Use generators, camp stoves and grills only outdoors, at least 20 feet from windows. Keep generators that far from doors and vents too.
  • After: throw out fridge perishables after 4 hours without power or a cold source, and check refrigerated medicines.

From our power outage checklist guide, which links every source.

Power out? Find your utility's outage map, and see what a power station or generator will run.Outage maps →

Watch, warning or advisory?

Each in the National Weather Service's own words.

Severe Thunderstorm Watch

“Severe Thunderstorm Watch: Be Prepared! Severe thunderstorms are possible in and near the watch area. Stay informed and be ready to act if a severe thunderstorm warning is issued. The watch area is typically large, covering numerous counties or even states.”

Severe Thunderstorm Warning

“Severe Thunderstorm Warning: Take Action! Severe weather has been reported by spotters or indicated by radar. Warnings indicate imminent danger to life and property. Take shelter in a substantial building. Get out of mobile homes that can blow over in high winds. Warnings typically encompass a much smaller area (around the size of a city or small county) that may be impacted by a large hail or damaging wind identified by an NWS forecaster on radar or by a trained spotter/law enforcement who is watching the storm.”

NWS counts a thunderstorm as severe when it has winds of 58 mph or higher and/or hail 1 inch or larger. During a watch, secure loose items outdoors, charge your phone and keep alerts on, so you can act quickly if a warning follows.

Get ready before the next one

Also: Tornado preparedness · Emergency alerts on your phone

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