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Sunday, Aug 16, 2026 10:48:11

Products in the Last Seven Days
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WatchFlash Flood12
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Product Count by Day
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2026-08-1622 223
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Flash Flood Warning 0045Indianapolis, IN
Flash Flood Warning 0047Indianapolis, IN
Flash Flood Warning 0055Jackson, KY
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Flash Flood Warning 0067Wilmington, OH
Tornado Warning 0077Davenport / Quad Cities, IA
Flash Flood Warning 0123Charleston, WV
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Areal Flood Watch 0012
Issued by the St. Louis Forecast Office

Action Issued Starts Expiration
New 2026-08-14 21:49:06 2026-08-15 01:00:00 2026-08-15 10:00:00
Expired 2026-08-15 09:50:46 2026-08-15 10:00:00

Action: New
Issued At: 2026-08-14 21:49:06 

001 
WGUS63 KLSX 150248
FFALSX

URGENT - IMMEDIATE BROADCAST REQUESTED
Flood Watch
National Weather Service St Louis MO
948 PM CDT Fri Aug 14 2026

ILZ095-096-MOZ018-019-026-027-151500-
/O.NEW.KLSX.FA.A.0012.260815T0600Z-260815T1500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams IL-Brown IL-Knox MO-Lewis MO-Shelby MO-Marion MO-
Including the cities of Hannibal, Mount Sterling, and Quincy
948 PM CDT Fri Aug 14 2026

...FLOOD WATCH IN EFFECT FROM 1 AM CDT SATURDAY THROUGH SATURDAY
MORNING...

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...Portions of west central Illinois, including the following
  areas, Adams IL and Brown IL and northeast Missouri, including the
  following areas, Knox MO, Lewis MO, Marion MO and Shelby MO.

* WHEN...From 1 AM CDT Saturday through Saturday morning.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS...
  - Thunderstorms producing heavy rainfall moving over the same areas
    will likely produce flash flooding.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

&&

$$

Britt
Action: Expired
Issued At: 2026-08-15 09:50:46 

156 
WGUS63 KLSX 151450
FFALSX

Flood Watch
National Weather Service St Louis MO
950 AM CDT Sat Aug 15 2026

ILZ095-096-MOZ018-019-026-027-151600-
/O.EXP.KLSX.FA.A.0012.000000T0000Z-260815T1500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Adams IL-Brown IL-Knox MO-Lewis MO-Shelby MO-Marion MO-
Including the cities of Hannibal, Quincy, and Mount Sterling
950 AM CDT Sat Aug 15 2026

...FLOOD WATCH WILL EXPIRE AT 10 AM CDT THIS MORNING...

The Flood Watch will expire for portions of west central Illinois,
including the following areas, Adams IL and Brown IL and northeast
Missouri, including the following areas, Knox MO, Lewis MO, Marion MO
and Shelby MO.

The flash flooding threat has ended. Therefore, the Flood Watch will
expire at 10 AM CDT this morning.

$$

Elmore

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