Severe Thunderstorm Warning for Washington and Nowata Counties, OK
This alert is no longer in effect.
NOAA issued it on June 14, 2026, 2 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).
Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.
NWS Tulsa has issued a Severe Thunderstorm Warning for northern Washington County and northwestern Nowata County until midnight CDT on May 30.
Read this weather record in 30 seconds
- Record type
- Severe Thunderstorm Warning
- Affected area
- Northeastern Oklahoma
- Issued
- June 14, 2026
- Issuing authority
- NWS Tulsa OK
Storm notices can cover different combinations of wind, hail, lightning, and rainfall. Use the original notice for the hazards and boundaries attached to this specific record.
Record status: historical. It was issued 2 months ago; use the issuing agency's live warning service for current conditions in Northeastern Oklahoma.
Alert Details
Severe Thunderstorm Warning issued by NWS Tulsa OK. Effective from 2026-05-29T23:24:00-05:00 until 2026-05-30T00:00:00-05:00. Alert type code: SVR.
Affected Areas
Northern Washington County and northwestern Nowata County in northeastern Oklahoma. Locations in or near the path include Bartlesville, Dewey, Copan, and Wann.
What You Should Do
For your protection move to an interior room on the lowest floor of a building.
Expected Conditions
At 11:23 PM CDT, a severe thunderstorm was located 4 miles north of Bartlesville Municipal Airport, moving east at 35 mph. Hazards include 60 mph wind gusts and quarter size hail (1.00 inch). Radar indicated.
Timeline
The warning is in effect until midnight CDT on May 30, 2026. Impact includes expected hail damage to vehicles and wind damage to roofs, siding, and trees.
Original source: NOAA Official Notice ↗
Related Weather Alerts
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Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (847 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to June 14, 2026.
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