Flood Warning Issued for Gasconade and Montgomery Counties in Missouri
This alert is no longer in effect.
NOAA issued it on May 7, 2026, 3 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 Flood Warning for Gasconade and Montgomery counties in Missouri, with minor flooding expected on the Missouri River at Hermann from Wednesday morning to Saturday evening.
Read this weather record in 30 seconds
- Record type
- Flood Warning
- Affected area
- Gasconade and Montgomery Counties, Missouri
- Issued
- May 7, 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 3 months ago; use the issuing agency's live warning service for current conditions in Gasconade and Montgomery Counties, Missouri.
Flood Warning in Missouri
Alert Details
A Flood Warning has been issued by the National Weather Service in St Louis, MO. It was sent on April 27 at 4:57PM CDT and remains in effect until May 2 at 8:00PM CDT.
Affected Areas
The warning affects Gasconade, MO and Montgomery, MO, specifically the Missouri River at Hermann.
What You Should Do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Expected Conditions
Minor flooding is forecast. At Hermann, the river stage is expected to rise above the flood stage of 21.0 feet to a crest of 23.2 feet.
Timeline
The alert is effective from Wednesday morning to Saturday evening.
Original source: NOAA Official Notice ↗
Related Weather Alerts
All Weather Alerts →Nationwide notices with similar length or severity timing 8
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 (688 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to May 7, 2026.
Frequently Asked Questions
Common questions about this NWS weather alert.