NWS Cheyenne WYSV.W 0343September 17, 2026
Severe Thunderstorm Warning: Morrill, NE
The National Weather Service office in Cheyenne issued a severe thunderstorm warning for Morrill in Nebraska, which was in force until 8:15 p.m. local time on September 17. It was the 343rd severe thunderstorm warning the NWS office in Cheyenne issued in 2026. Nebraska had 119 severe thunderstorm warnings in September 2026, against 51 in an average September of 2008-2025 (Nebraska's severe thunderstorm warnings by year).
ExpiredWarning
In force for 20 minutes; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Cheyenne WY
- Area
- Morrill
- State
- Nebraska
- Level
- Warning
- Issued
- 7:55 p.m. MDT, September 17, 2026
- Expires
- 8:15 p.m. MDT, September 17, 2026
- CAP severity, certainty, urgency
- Severe, Observed, Immediate
- VTEC event
- KCYS SV.W 0343
- Official source
- National Weather Service: the notice at its source
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
SVRCYS The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Southeastern Morrill County in the Panhandle of Nebraska... * Until 815 PM MDT. * At 755 PM MDT, a severe thunderstorm was located near Lisco, or 20 miles northwest of Oshkosh, moving east at 20 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * This severe thunderstorm will remain over mainly rural areas of southeastern Morrill County.
What the agency told people to do
For your protection move to an interior room on the lowest floor of a building.
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.