Severe Thunderstorm Warning Issued for Washington County, CO
This alert is no longer in effect.
NOAA issued it on July 29, 2026, 3 weeks 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 Denver has issued a Severe Thunderstorm Warning for southwestern Washington County in northeastern Colorado until 5:30 PM MDT on June 21.
Read this weather record in 30 seconds
- Record type
- Severe Thunderstorm Warning
- Affected area
- Washington County, Colorado
- Issued
- July 29, 2026
- Issuing authority
- NWS Denver CO
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 3 weeks ago; use the issuing agency's live warning service for current conditions in Washington County, Colorado.
Alert Details
A Severe Thunderstorm Warning was issued by the National Weather Service in Denver for southwestern Washington County in northeastern Colorado. The alert is effective from 4:50 PM MDT until 5:30 PM MDT on June 21, 2026.
Affected Areas
The warning covers southwestern Washington County, including the locations of Lindon, Woodlin School, and Last Chance.
What You Should Do
Residents should seek shelter inside a well-built structure and stay away from windows.
Expected Conditions
At 4:50 PM MDT, a severe thunderstorm was located near Woodlin School, or 33 miles southwest of Akron, moving east at 20 mph. The storm is capable of producing 60 mph wind gusts and quarter size hail.
Timeline
The warning is in effect until 5:30 PM MDT on June 21, 2026.
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 (784 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to July 29, 2026.
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