Flood Warning Issued for Mississippi River at Hannibal
This alert is no longer in effect.
NOAA issued it on July 10, 2026, 6 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 MO has issued a Flood Warning for the Mississippi River at Hannibal affecting Pike, IL and Marion, MO from Monday afternoon to Thursday evening.
Read this weather record in 30 seconds
- Record type
- Flood Warning
- Affected area
- Pike County, IL and Marion County, MO
- Issued
- July 10, 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 6 weeks ago; use the issuing agency's live warning service for current conditions in Pike County, IL and Marion County, MO.
Alert Details
A Flood Warning has been issued by the National Weather Service in St Louis MO. The alert is effective from Monday afternoon (June 15 at 1:00 PM CDT) through Thursday evening (June 18 at 7:00 PM CDT).
Affected Areas
The warning covers Pike County, IL and Marion County, MO, specifically the Mississippi River at Hannibal.
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 17.0 feet, John Hay Recreation Area on the east side (inside the Illinois Sny Levee) begins flooding. At 11:15 AM CDT Saturday the stage was 17.0 feet.
Timeline
The river will fall below flood stage late this morning to 16.6 feet early tomorrow afternoon. It will then rise above flood stage early Monday afternoon to 17.3 feet Tuesday evening before falling below flood stage again early Wednesday afternoon. Flood stage is 17.0 feet.
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 (955 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to July 10, 2026.
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