Severe Thunderstorm Warning Issued for Adams, Denver, Jefferson Counties in Colorado

Source: NOAA · Denver Metro Area, Colorado

This alert is no longer in effect.

NOAA issued it on June 29, 2026, 7 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 northeastern Jefferson County, southwestern Adams County, and west central Denver County until 4:00 PM MDT on June 8, 2026.

Read this weather record in 30 seconds

Record type
Severe Thunderstorm Warning
Affected area
Denver Metro Area, Colorado
Issued
June 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 7 weeks ago; use the issuing agency's live warning service for current conditions in Denver Metro Area, Colorado.

Alert Details

A Severe Thunderstorm Warning (SVR) has been issued by the National Weather Service Denver CO. The alert is effective from June 8, 2026 at 3:14 PM MDT until June 8, 2026 at 4:00 PM MDT.

Affected Areas

The warning covers Adams County, Denver County, and Jefferson County in Colorado. Specific areas include northeastern Jefferson County, southwestern Adams County, and west central Denver County. At 3:14 PM MDT, the storm was located near Wheat Ridge, or 10 miles west of Denver, moving east at 20 mph. It will be near Lakewood and Golden around 3:15 PM MDT and Wheat Ridge and Arvada around 3:25 PM MDT. Other impacted locations include Pleasant View, Edgewater, and Mountain View.

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 if tornadoes develop.

Expected Conditions

The storm is capable of producing 60 mph wind gusts and quarter size hail (1.00 inch). Hail damage to vehicles is expected, along with wind damage to roofs, siding, and trees. Tornadoes are possible.

Timeline

The warning is in effect from 3:14 PM MDT to 4:00 PM MDT on June 8, 2026.

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 northeastern Jefferson County, southwestern Adams County, and west central Denver County until 4:00 PM MDT on June 8, 2026.
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 Denver Metro Area, 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.