Red Flag Warning Issued for North Central South Dakota Counties
This alert is no longer in effect.
NOAA issued it on April 22, 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.
The National Weather Service has issued a Red Flag Warning for Corson, Campbell, McPherson, Brown, Walworth, and Edmunds counties in North Central South Dakota due to strong winds and low humidity, effective from 11 AM CDT until 8 PM CDT on April 22.
Read this weather record in 30 seconds
- Record type
- Red Flag Warning
- Affected area
- North Central South Dakota
- Issued
- April 22, 2026
- Issuing authority
- NWS Aberdeen SD
Fire-weather notices describe conditions that can support rapid fire spread; they do not report that a fire is present. Check local emergency sources for any active incident.
Record status: historical. It was issued 4 months ago; use the issuing agency's live warning service for current conditions in North Central South Dakota.
Alert Details
A Red Flag Warning has been issued by the National Weather Service (NWS) Aberdeen SD. This alert is for wind and low relative humidity, effective from 11 AM CDT (10 AM MDT) to 8 PM CDT (7 PM MDT) on April 22, 2026.
Affected Areas
The warning affects the following counties in South Dakota: Corson, Campbell, McPherson, Brown, Walworth, and Edmunds.
What You Should Do
Residents should prepare for critical fire weather conditions. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior, making any fires that ignite spread rapidly and become difficult to control or suppress.
Expected Conditions
South winds are expected at 15 to 25 mph with gusts up to 40 mph. Relative humidity will be as low as 18 percent.
Timeline
The alert is in effect from 11 AM CDT (10 AM MDT) to 8 PM CDT (7 PM MDT) on April 22, 2026. It was sent at 1:17 AM CDT on the same day.
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 (948 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to April 22, 2026.
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