Flood Warning Issued for Cooper County, MO
This alert is no longer in effect.
NOAA issued it on May 28, 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 has issued a Flood Warning for the Lamine River near Otterville and Petite Saline Creek near Boonville in Cooper County, Missouri.
Read this weather record in 30 seconds
- Record type
- Flood Warning
- Affected area
- Cooper County, Missouri
- Issued
- May 28, 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 Cooper County, Missouri.
Alert Details
Flood Warning issued by NWS Kansas City/Pleasant Hill MO at 1:52PM CDT on May 18, 2026. Effective from late tonight through Thursday morning.
Affected Areas
Cooper County, MO, including the Lamine River near Otterville and Petite Saline Creek near Boonville.
What You Should Do
Motorists should not attempt to drive around barricades or drive cars through flooded areas.
Expected Conditions
Moderate flooding is forecast. At 1:15 PM CDT Monday the stage was 2.7 feet. Bankfull stage is 15.0 feet. Flood stage is 15.0 feet.
Timeline
The river is expected to rise above flood stage late tonight to a crest of 20.5 feet tomorrow evening. It will then fall below flood stage Wednesday morning. Alert in effect from May 19 at 4:50AM CDT until May 21 at 8:00AM CDT.
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 (792 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to May 28, 2026.
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