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Monday, Aug 10, 2026 02:15:07

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Areal Flood Advisory 0091
Issued by the St. Louis Forecast Office

Action Issued Starts Expiration
New 2026-08-06 10:12:20 2026-08-06 10:12:00 2026-08-06 13:15:00
Cancelled 2026-08-06 11:04:22 2026-08-06 13:15:00


Action: New
Issued At: 2026-08-06 10:12:20

780 
WGUS83 KLSX 061512
FLSLSX

Flood Advisory
National Weather Service St Louis MO
1012 AM CDT Thu Aug 6 2026

MOC019-061815-
/O.NEW.KLSX.FA.Y.0091.260806T1512Z-260806T1815Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boone MO-
1012 AM CDT Thu Aug 6 2026

...FLOOD ADVISORY IN EFFECT UNTIL 115 PM CDT THIS AFTERNOON...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...Central Boone County in central Missouri...

* WHEN...Until 115 PM CDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS...
  - At 1012 AM CDT, Doppler radar indicated heavy rain due to
    thunderstorms. Minor flooding is ongoing or expected to begin
    shortly in the advisory area. Between 1 and 3 inches of rain have
    fallen.
  - Additional rainfall amounts of 1 to 2 inches are expected over
    the area. This additional rain will result in minor flooding.
  - Some locations that will experience flooding include...
    Columbia, Ashland, Columbia Regional Airport, Rocheport, Midway,
    Easley and McBaine.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.

&&

LAT...LON 3913 9249 3902 9213 3890 9217 3889 9215
      3887 9216 3887 9215 3885 9215 3885 9214
      3883 9215 3881 9214 3880 9216 3877 9216
      3871 9221 3880 9238 3882 9239 3883 9243
      3887 9248 3891 9248 3898 9257


$$

Elmore


Action: Cancelled
Issued At: 2026-08-06 11:04:22

956 
WGUS83 KLSX 061604
FLSLSX

Flood Advisory
National Weather Service St Louis MO
1104 AM CDT Thu Aug 6 2026

MOC019-061614-
/O.CAN.KLSX.FA.Y.0091.000000T0000Z-260806T1815Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Boone MO-
1104 AM CDT Thu Aug 6 2026

...FLOOD ADVISORY HAS BEEN REPLACED WITH A FLASH FLOOD WARNING...

The Flood Advisory is replaced by a Flash Flood Warning for a portion
of central Missouri, including the following area, Boone.

The threat for widespread flooding has increased over the area.
Therefore the Flood Advisory has been replaced by a Flood Warning.
Please refer to that bulletin for more information.

&&

LAT...LON 3913 9249 3902 9213 3890 9217 3889 9215
      3887 9216 3887 9215 3885 9215 3885 9214
      3883 9215 3881 9214 3880 9216 3877 9216
      3871 9221 3880 9238 3882 9239 3883 9243
      3887 9248 3891 9248 3898 9257


$$

Elmore



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