Flood Warning Issued for Callaway and Osage Counties, Missouri
This alert is no longer in effect.
NOAA issued it on June 27, 2026, 8 weeks 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 St Louis has issued a Flood Warning for the Missouri River near Chamois and Hermann, with minor flooding forecast from Monday morning through late Thursday night.
Read this weather record in 30 seconds
- Record type
- Flood Warning
- Affected area
- Central Missouri
- Issued
- June 27, 2026
- Issuing authority
- NWS St Louis 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 8 weeks ago; use the issuing agency's live warning service for current conditions in Central Missouri.
Alert Details
A Flood Warning has been issued by the National Weather Service St Louis MO. The alert was sent at 8:43PM CDT on June 7, 2026, and is effective from that time. It covers the Missouri River near Chamois and Missouri River at Hermann.
Affected Areas
The warning applies to Callaway County, MO and Osage County, MO.
What You Should Do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding.
Expected Conditions
Minor flooding is forecast. At 8:30 PM the latest stage was estimated to be near 13.3 feet. The river is expected to rise above flood stage (17.0 feet) late Monday morning to a crest of 20.3 feet early Tuesday afternoon. It will then fall below flood stage Wednesday afternoon.
Timeline
The warning is in effect from Monday morning (June 8 at 9:10AM CDT) to late Thursday night (June 12 at 4:00AM 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 (970 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to June 27, 2026.
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