Severe Thunderstorm Warning for Antelope and Knox Counties, NE
This alert is no longer in effect.
NOAA issued it on August 18, 2026, 6 days 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 Omaha/Valley NE has issued a Severe Thunderstorm Warning for northwestern Antelope County and southwestern Knox County in northeastern Nebraska until 9:00 PM CDT.
Read this weather record in 30 seconds
- Record type
- Severe Thunderstorm Warning
- Affected area
- northeastern Nebraska
- Issued
- August 18, 2026
- Issuing authority
- NWS Omaha/Valley NE
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 6 days ago; use the issuing agency's live warning service for current conditions in northeastern Nebraska.
Alert Details
Severe Thunderstorm Warning issued by NWS Omaha/Valley NE (NOAA). Effective from August 17 at 8:23 PM CDT until August 17 at 9:00 PM CDT. Alert type code: SVR.
Affected Areas
Northwestern Antelope County in northeastern Nebraska and southwestern Knox County in northeastern Nebraska. The storm was located 5 miles south of Page or 13 miles southeast of O'Neill at 8:22 PM CDT, moving east at 35 mph.
What You Should Do
Move to an interior room on the lowest floor of a building. Seek shelter now inside a sturdy structure and stay away from windows. Do not drive your vehicle through flooded roadways.
Expected Conditions
Golf ball size hail (1.75 inches) and 60 mph wind gusts. Torrential rainfall is occurring with this storm.
Timeline
The warning is effective immediately from 8:23 PM CDT on August 17, 2026, and expires at 9:00 PM CDT on August 17, 2026.
Original source: NOAA Official Notice ↗
Related Weather Alerts
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.
Similar body length
Nearest notices by article body length (891 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to August 18, 2026.
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Common questions about this NWS weather alert.