Severe Thunderstorm Warning for Dallas, Madison, Polk, and Warren Counties in Iowa
This alert is no longer in effect.
NOAA issued it on April 17, 2026, 4 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.
A Severe Thunderstorm Warning has been issued for parts of central Iowa, with 60 mph wind gusts and quarter-sized hail expected until 2:30 PM CDT on April 17, 2026.
Read this weather record in 30 seconds
- Record type
- Severe Thunderstorm Warning
- Affected area
- Central Iowa
- Issued
- April 17, 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 4 months ago; use the issuing agency's live warning service for current conditions in Central Iowa.
Severe Thunderstorm Warning in Iowa
Alert Details
A Severe Thunderstorm Warning has been issued by the National Weather Service in Des Moines, IA. It is effective from 2:01 PM CDT on April 17, 2026.
Affected Areas
The warning affects Dallas, IA; Madison, IA; Polk, IA; and Warren, IA counties. Specific locations impacted include Des Moines, West Des Moines, Ankeny, Urbandale, Johnston, Clive, Altoona, Norwalk, Pleasant Hill, Windsor Heights, Saylorville, Southridge Mall, Jordan Creek Town Center, Adventureland Amusement Park, Merle Hay Mall, Iowa Events Center, Prairie Meadows, Iowa State Fairgrounds, Des Moines Int'l Airport, and Principal Park. This includes Interstate 35 between mile markers 60 and 72, and between 87 and 89; Interstate 80 between mile markers 121 and 125, and between 130 and 141; and Interstate 235 between mile markers 1 and 14.
What You Should Do
For your protection, move to an interior room on the lowest floor of a building.
Expected Conditions
Hazards include 60 mph wind gusts and quarter size hail (1.00 inch).
Timeline
The alert is effective from 2:01 PM CDT on April 17, 2026, and expires at 2:30 PM CDT on the same day.
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 (1,182 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to April 17, 2026.
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Common questions about this NWS weather alert.