826 
WGUS81 KILN 101619
FLSILN

Flood Advisory
National Weather Service Wilmington OH
1219 PM EDT Mon Aug 10 2026

OHC041-049-097-159-101915-
/O.NEW.KILN.FA.Y.0147.260810T1619Z-260810T1915Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Delaware OH-Franklin OH-Madison OH-Union OH-
1219 PM EDT Mon Aug 10 2026

...FLOOD ADVISORY IN EFFECT UNTIL 315 PM EDT THIS AFTERNOON...

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

* WHERE...Southwestern Delaware County in central Ohio...
  Franklin County in central Ohio...
  Northeastern Madison County in central Ohio...
  Southern Union County in central Ohio...

* WHEN...Until 315 PM EDT.

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

* ADDITIONAL DETAILS...
  - At 1219 PM EDT, radar and automated rain gauges indicated heavy
    rain due to thunderstorms. Minor flooding is ongoing or expected
    to begin shortly in the advisory area. Between 1 and 2 inches of
    rain have fallen. Additional rainfall amounts of 1 to 1.5 inches
    are possible.
  - Some locations that may experience flooding include...
    Columbus, Dublin, Westerville, Reynoldsburg, Grove City, Upper
    Arlington, Gahanna, Hilliard, Marysville, Worthington, Bexley,
    Powell, Groveport, Plain City, Minerva Park, New California, Lake
    Darby and Ohio State University.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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 4011 8338 4023 8349 4031 8348 4038 8338
      4040 8330 4025 8311 4018 8301 4010 8288
      3994 8280 3994 8281 3991 8281 3991 8280
      3980 8295 3980 8296 3986 8312 3991 8319

$$

Aiena

636 
WGUS81 KILN 101901
FLSILN

Flood Advisory
National Weather Service Wilmington OH
301 PM EDT Mon Aug 10 2026

OHC041-049-097-159-101911-
/O.CAN.KILN.FA.Y.0147.000000T0000Z-260810T1915Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Delaware OH-Franklin OH-Madison OH-Union OH-
301 PM EDT Mon Aug 10 2026

...FLOOD ADVISORY IS CANCELLED...

The Flood Advisory is cancelled for a portion of central Ohio,
including the following areas, Delaware, Franklin, Madison and Union.

The heavy rain has ended. Flooding is no longer expected to pose a
threat. Please continue to heed remaining road closures.

A Flood Watch remains in effect until 800 AM EDT Wednesday for
portions of Indiana, Kentucky, and Ohio...

&&

LAT...LON 4011 8338 4023 8349 4031 8348 4038 8338
      4040 8330 4025 8311 4018 8301 4010 8288
      3994 8280 3994 8281 3991 8281 3991 8280
      3980 8295 3980 8296 3986 8312 3991 8319

$$

Aiena