Tornado Warning Issued for Hamilton, Hardin and Webster Counties in Iowa
This alert is no longer in effect.
NOAA issued it on May 27, 2026, 2 months 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 Tornado Warning for parts of central Iowa until 10:45 PM CDT on May 17, 2026.
Read this weather record in 30 seconds
- Record type
- Tornado Warning
- Affected area
- Central Iowa
- Issued
- May 27, 2026
- Issuing authority
- NWS Des Moines IA
Tornado warnings are short-window notices for the named area. The issuing office is the authority on whether the warning remains active or has been replaced.
Record status: historical. It was issued 2 months ago; use the issuing agency's live warning service for current conditions in Central Iowa.
Alert Details
A Tornado Warning has been issued by the National Weather Service in Des Moines IA. The alert is effective from 9:56 PM CDT on May 17, 2026, until 10:45 PM CDT on May 17, 2026. The alert type code is TOW.
Affected Areas
The warning covers Hamilton County, western Hardin County, and east central Webster County in central Iowa. Locations impacted include Webster City, Kamrar, Blairsburg, Williams, Alden, Buckeye, Ellsworth, Radcliffe, Brushy Creek St Recreation Area, Webster City Municipal Airport, and Drake Airport. Interstate 35 between mile markers 131 and 147 is also affected.
What You Should Do
Tornadoes are extremely difficult to see and confirm at night. Do not wait to see or hear the tornado. TAKE COVER NOW! Move to an interior room on the lowest floor of a building. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris.
Expected Conditions
At 9:56 PM CDT, severe thunderstorms capable of producing tornadoes and extensive straight line wind damage were located over Webster City, moving east at 45 mph. Radar indicated rotation. Max hail size up to 0.75 inches. Flying debris will be dangerous. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely.
Timeline
The warning is in effect from 9:56 PM CDT until 10:45 PM CDT on May 17, 2026.
Original source: NOAA Official Notice ↗
Related Weather Alerts
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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 (1,432 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to May 27, 2026.
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