Severe Severe Storm ● Closed

Severe Thunderstorm Watch issued September 19 at 6:04PM CDT until September 19 at 11:00PM CDT by NWS Norman OK, United States of America

Icon = what happened · ring colour = how serious: Extreme Severe Moderate Minor

Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.

SEVERE THUNDERSTORM WATCH 670 REMAINS VALID UNTIL 11 PM CDT THIS
EVENING FOR THE FOLLOWING AREAS

IN OKLAHOMA THIS WATCH INCLUDES 9 COUNTIES

IN NORTHERN OKLAHOMA

GRANT

IN NORTHWEST OKLAHOMA

ALFALFA DEWEY ELLIS
HARPER MAJOR WOODS
WOODWARD

IN WESTERN OKLAHOMA

ROGER MILLS

THIS INCLUDES THE CITIES OF ALVA, ARNETT, BUFFALO, CARMEN,
CHEROKEE, CHEYENNE, FAIRVIEW, FARGO, GAGE, HAMMON, HELENA,
LAMONT, LAVERNE, LEEDEY, MEDFORD, POND CREEK, SEILING, SHATTUCK,
TALOGA, VICI, WAKITA, AND WOODWARD.

Measurements

Coordinates39.9645, -100.8105
RegionAlfalfa, OK; Dewey, OK; Ellis, OK; Grant, OK; Harper, OK; Major, OK; Roger Mills, OK; Woods, OK; Woodward, OK
Location Precisioncountry
Issuing AuthorityUnited States of America — us-noaa-nws-en
Cap UrgencyFuture
Cap CertaintyPossible
Cap Expires2026-09-19T23:00:00-05:00

Official source

Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.

This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.

Severity as published by WMO Alert Hub (national weather services).

View original report

Also reported by: WMO

This event as JSON · API and licence

Source updated 30 days ago (Sep 19, 2026 23:06 UTC) · we last heard from WMO Alert Hub (national weather services) 32 seconds ago

On a slow connection? Low-bandwidth version — no map, no scripts, under 14 KB.

About this location

The agency did not publish coordinates for this warning. The pin is the centre of the country, not the location of the event — read the area name, not the map, for where it applies.

Area as the agency stated it: Alfalfa, OK; Dewey, OK; Ellis, OK; Grant, OK; Harper, OK; Major, OK; Roger Mills, OK; Woods, OK; Woodward, OK

Official authorities in United States

If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.

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Earlier severe storm events in United States

Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.

Nearby & related events

Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.