Severe Thunderstorm Warning for Southeastern Washington County, CO

Source: NOAA · Northeastern Colorado

This alert is no longer in effect.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 southeastern Washington County in northeastern Colorado until 2:30 PM MDT on June 21.

Read this weather record in 30 seconds

Record type
Severe Thunderstorm Warning
Affected area
Northeastern 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 Northeastern Colorado.

Alert Details

Severe Thunderstorm Warning issued by NWS Denver CO. Effective from June 21 at 1:53 PM MDT until June 21 at 2:30 PM MDT. Alert type code: SVR.

Affected Areas

Southeastern Washington County in northeastern Colorado. Locations impacted include Elba, Anton and Arickaree School. Storm was located 8 miles northeast of Lindon, or 23 miles south of Akron, moving east at 25 mph.

What You Should Do

Seek shelter inside a well-built structure and stay away from windows. Seek shelter immediately in an interior room on the lowest floor of a well-built structure.

Expected Conditions

60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Tornadoes possible.

Timeline

Alert effective June 21, 2026 at 1:53 PM MDT. Expires June 21, 2026 at 2:30 PM MDT.

Original source: NOAA Official Notice ↗

All Weather Alerts →

Nationwide notices with similar length or severity timing 8

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.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Denver has issued a Severe Thunderstorm Warning for southeastern Washington County in northeastern Colorado until 2:30 PM MDT on June 21.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Northeastern Colorado. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.