121 
WGUS81 KILN 210017
FLSILN

Flood Advisory
National Weather Service Wilmington OH
817 PM EDT Sun Sep 20 2026

OHC017-057-113-165-210245-
/O.NEW.KILN.FA.Y.0222.260921T0017Z-260921T0245Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Butler OH-Greene OH-Montgomery OH-Warren OH-
817 PM EDT Sun Sep 20 2026

...FLOOD ADVISORY IN EFFECT UNTIL 1045 PM EDT THIS EVENING...

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

* WHERE...Northeastern Butler County in southwestern Ohio...
  Northwestern Warren County in southwestern Ohio...
  Northwestern Greene County in west central Ohio...
  Montgomery County in west central Ohio...

* WHEN...Until 1045 PM EDT.

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

* ADDITIONAL DETAILS...
  - At 817 PM EDT, radar indicated heavy rain due to thunderstorms.
    Minor flooding is ongoing or expected to begin shortly in the
    advisory area. Between 1 and 1.5 inches of rain have fallen.
    Additional rainfall amounts of 0.5 to 1 inch are possible in the
    warned area.
  - Some locations that may experience flooding include...
    Dayton, Kettering, Middletown, Beavercreek, Huber Heights,
    Fairborn, Trotwood, Miamisburg, Lebanon, Springboro, Vandalia,
    Englewood, Monroe, Trenton, Franklin, Bellbrook, Moraine,
    Carlisle, Oakwood and South Middletown.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

To report flooding, go to our website at weather.gov/iln and submit
your report via social media, when you can do so safely.

&&

LAT...LON 3959 8443 3962 8439 3963 8440 3990 8432
      3987 8405 3985 8405 3985 8404 3955 8412
      3942 8420 3946 8460

$$

JGL