Flood Warning Issued for Cass, Henry, and Johnson Counties in Missouri
This alert is no longer in effect.
NOAA issued it on April 10, 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 Flood Warning is in effect for Cass, Henry, and Johnson Counties in Missouri due to expected minor flooding on Big Creek at Blairstown from this evening until late Sunday morning.
Read this weather record in 30 seconds
- Record type
- Flood Warning
- Affected area
- Cass, Henry, and Johnson Counties, Missouri
- Issued
- April 10, 2026
- Issuing authority
- NWS Kansas City/Pleasant Hill MO
Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.
Record status: historical. It was issued 4 months ago; use the issuing agency's live warning service for current conditions in Cass, Henry, and Johnson Counties, Missouri.
Alert Details
A Flood Warning has been issued by the National Weather Service (NWS) Kansas City/Pleasant Hill MO. This alert is for minor flooding and is effective starting April 10, 2026, at 8:26 AM CDT.
Affected Areas
The warning affects Cass County, MO; Henry County, MO; and Johnson County, MO, specifically impacting Big Creek at Blairstown.
What You Should Do
Residents should turn around and not drive through flooded roads, as most flood deaths occur in vehicles.
Expected Conditions
Minor flooding is forecast, with the river stage at 14.9 feet currently and expected to rise above the flood stage of 20.0 feet to a crest of 20.2 feet just after midnight tonight, then fall below flood stage late tomorrow morning.
Timeline
The onset is at 10:00 PM CDT on April 10, 2026. The alert expires at 8:30 AM CDT on April 11, 2026, and ends at 11:00 AM CDT on April 12, 2026.
Original source: NOAA Official Notice ↗
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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 (895 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to April 10, 2026.
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