NWS Denver COSV.W 0209June 30, 2026
Severe Thunderstorm Warning: Logan and Sedgwick, CO
The National Weather Service office in Denver issued a severe thunderstorm warning for Logan and Sedgwick in Colorado, which was in force until 9:00 p.m. local time on June 30. It was the 209th severe thunderstorm warning the NWS office in Denver issued in 2026. Colorado had 349 severe thunderstorm warnings in June 2026, against 197 in an average June of 2008-2025 (Colorado's severe thunderstorm warnings by year).
ExpiredWarning
In force for 50 minutes; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Denver CO
- Area
- Logan and Sedgwick
- State
- Colorado
- Level
- Warning
- Issued
- 8:10 p.m. MDT, June 30, 2026
- Expires
- 9:00 p.m. MDT, June 30, 2026
- CAP severity, certainty, urgency
- Severe, Observed, Immediate
- VTEC event
- KBOU SV.W 0209
- Official source
- National Weather Service: the notice at its source
Severe Thunderstorm Warnings in Colorado since 2008Every warning type in Colorado
Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.
The notice as issued
SVRBOU The National Weather Service in Denver has issued a * Severe Thunderstorm Warning for... Northeastern Logan County in northeastern Colorado... Northern Sedgwick County in northeastern Colorado... * Until 900 PM MDT. * At 810 PM MDT, a severe thunderstorm was located 5 miles northeast of Proctor, or 23 miles northeast of Sterling, moving northeast at 50 mph. THIS IS A DESTRUCTIVE STORM FOR CROOK, TWIN BUTTES. HAZARD...Baseball size hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be severely injured. Expect shattered windows, extensive damage to roofs, siding, and vehicles. * Locations impacted include... Julesburg, Ovid, Sedgwick, Crook, Twin Buttes and Proctor.
What the agency told people to do
Seek shelter now inside an interior room on the lowest floor of a well-built structure. This storm is capable of producing destructive hail and widespread damaging winds. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure.
Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.
The record around this notice
- Severe Thunderstorm Warnings in Colorado since 2008628 a year
- Every warning type in Colorado
- Severe Thunderstorm Warning: what it means, and the states that get the most20,005 a year
- NWS notices, June 20265,183 in the month
- The latest from the National Weather Service
- Warning, watch or advisory: the three NWS levels