Alert archive / Missouri / River Flood Warnings in 2026

River Flood Warning 115, NWS St. Louis, MO

September 23, 2026Pike County, Missouri; Pike County, Illinois

NWS St. Louis, MO issued this river flood warning at Sep 23, 2026, 11:53 AM CDT for Pike County, Missouri; Pike County, Illinois. It took effect at Sep 24, 2026, 3:00 PM CDT. It was in force for 70 hr.

The area

The counties it named.

The facts

Issued
Sep 23, 2026, 11:53 AM CDT (16:53 UTC)
In effect from
Sep 24, 2026, 3:00 PM CDT
Expired
Sep 27, 2026, 1:21 PM CDT
In force
70 hr
Issued by
NWS St. Louis, MO
Area
Storm-based polygon
Flood severity
Minor

Counties Pike County, IL, Pike County, MO

The radar

The St Louis radar (KLSX), 92 km from the middle of the area, began a volume at 16:55 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The river

Written for the forecast point Mississippi River at Louisiana (LUSM7).

Action stage
13 ft
Minor stage
15 ft
Moderate stage
20 ft
Major stage
25 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

Nearby

River Flood Warnings in Missouri, 2026River Flood Warnings in Illinois, 2026Every river flood warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.