Flood Warning Issued for Grand River Near Sumner in Missouri
This alert is no longer in effect.
NOAA issued it on June 22, 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 Kansas City/Pleasant Hill has issued a Flood Warning for the Grand River near Sumner affecting Carroll, Chariton, Linn and Livingston Counties in Missouri.
Read this weather record in 30 seconds
- Record type
- Flood Warning
- Affected area
- Northern Missouri
- Issued
- June 22, 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 2 months ago; use the issuing agency's live warning service for current conditions in Northern Missouri.
Alert Details
A Flood Warning has been issued by the National Weather Service in Kansas City/Pleasant Hill MO. The alert was sent at 6:51 AM CDT on June 5, 2026, and is effective from that time.
Affected Areas
The warning covers Carroll, Chariton, Linn, and Livingston Counties in Missouri, specifically for the Grand River near Sumner.
What You Should Do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Expected Conditions
Moderate flooding is forecast. At 23.0 feet, bottomland 1 to 2 miles south of the gage begins to flood. At 26.0 feet, rural land adjacent to the river is flooded. At 28.0 feet, rural roads are under water. Flood stage is 26.0 feet.
Timeline
The river is expected to rise above flood stage Saturday evening (June 6) to a crest of 30.1 feet early Sunday afternoon. It will then fall below flood stage early Monday morning. The warning is in effect until 2:00 AM CDT on June 9, 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 (970 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to June 22, 2026.
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