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Severe Thunderstorm Warning issued July 21 at 5:46PM MDT until July 21 at 6:15PM MDT by NWS Denver CO · BASE INTEL

Weather · cmrvbgydg001504l1ycp2dwr9

Severe Thunderstorm Warning issued July 21 at 5:46PM MDT until July 21 at 6:15PM MDT by NWS Denver CO

SVRBOU The National Weather Service in Denver has issued a * Severe Thunderstorm Warning for... Northeastern Grand County in north central Colorado... Southeastern Jackson County in north central Colorado... * Until 615 PM MDT. * At 546 PM MDT, a severe thunderstorm was located 8 miles northwest of Grand Lake, moving north at 20 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMP

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This report contains official claims from a government or institutional source and may not be independently verified.

Threat HighOfficial ClaimGovernmentConf ConfirmedUnited States · North AmericaPublishedNational Weather Service

Original publisher

National Weather Service

Original source URL

https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.e60c3dc599152f853906af828f4a765614539c2e.001.1

Source country

United States

Reporting region

North America

Event country

United States

Language

Institution

National Weather Service

Published (UTC)

Jul 21, 2026, 11:46 PM

Ingested (UTC)

Jul 22, 2026, 12:00 AM

Verification

Official Claim

BASE INTEL aggregates public reporting. This item is not authored by BASE INTEL. Always review the original publisher before relying on the content.

Coordinates: 40.3744, -105.9122

Severe Thunderstorm Warning issued July 21 at 5:46PM MDT until July 21 at 6:15PM MDT by NWS Denver CO
Event: Severe Thunderstorm Warning
Area: Grand, CO; Jackson, CO
Severity: Severe
Urgency: Immediate
Certainty: Observed
Effective: 2026-07-21T23:46:00.000Z
Expires: 2026-07-21T18:15:00-06:00
SVRBOU

The National Weather Service in Denver has issued a

* Severe Thunderstorm Warning for...
Northeastern Grand County in north central Colorado...
Southeastern Jackson County in north central Colorado...

* Until 615 PM MDT.

* At 546 PM MDT, a severe thunderstorm was located 8 miles northwest
of Grand Lake, moving north at 20 mph.

HAZARD...Quarter size hail.

SOURCE...Radar indicated.

IMPACT...Damage to vehicles is expected.

* Locations impacted include...
Mainly rural areas of Northeastern Grand and Southeastern Jackson
Counties.

Instruction:
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing large hail.
Original source: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.e60c3dc599152f853906af828f4a765614539c2e.001.1

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National Weather ServiceUnited States · North America