Severe Thunderstorm Warning for Western Adams and Cass Counties, Iowa
This alert is no longer in effect.
NOAA issued it on July 10, 2026, 6 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 Des Moines has issued a Severe Thunderstorm Warning for western Cass and Adams counties in southwestern Iowa until 10:00 AM CDT on June 13.
Read this weather record in 30 seconds
- Record type
- Severe Thunderstorm Warning
- Affected area
- Southwestern Iowa
- Issued
- July 10, 2026
- Issuing authority
- NWS Des Moines IA
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 weeks ago; use the issuing agency's live warning service for current conditions in Southwestern Iowa.
Alert Details
Severe Thunderstorm Warning issued by NWS Des Moines IA. Effective from 9:13 AM CDT until 10:00 AM CDT on June 13, 2026.
Affected Areas
Western Cass County and western Adams County in southwestern Iowa. Locations impacted include Atlantic, Griswold, Lewis, Cumberland, Marne, Wiota, Nodaway, Griswold Park, Cold Springs State Park, and Atlantic Municipal Airport.
What You Should Do
For your protection move to an interior room on the lowest floor of a building.
Expected Conditions
At 9:10 AM CDT, severe thunderstorms were located along a line extending from 5 miles south of Minden to Old Town Park to near Randolph, moving east at 45 mph. Hazards include 60 mph wind gusts and quarter size hail (1.00 inch). Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
Timeline
The warning is in effect from 9:13 AM CDT to 10:00 AM CDT on June 13, 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 (914 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to July 10, 2026.
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