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Elev 823 ft, 39.36 °N, 84.31 °W

Mason, OH Severe Weather Alertstar_ratehome

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Current Station
Personal Weather Station
Location: Mason, OH
Elevation: 823ft
Nearby Weather Stations

Active Weather Alerts

Flood Advisory
Issued: 8:15 PM Jul. 11, 2026 – National Weather Service
...FLOOD ADVISORY IN EFFECT UNTIL 730 PM EDT THIS EVENING...
...REPLACES FLASH FLOOD WARNING...

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

* WHERE...Warren County, Ohio.

* WHEN...Until 730 PM EDT.

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

* ADDITIONAL DETAILS...
- At 413 PM EDT, radar indicated thunderstorms had produced 2
to 4 inches of rain across the advisory area. Flooding is
ongoing.
- Some locations that may experience flooding include...
Oregonia, Lebanon, Waynesville, Harveysburg, Corwin,
Genntown, Fort Ancient, Pekin, and Caesar Creek State Park.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't 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.

&&


Flood Watch
Issued: 2:38 PM Jul. 11, 2026 – National Weather Service
...FLOOD WATCH IN EFFECT UNTIL 8 PM EDT THIS EVENING...

* WHAT...Flash flooding caused by excessive rainfall continues to be
possible.

* WHERE...The following counties, in Indiana, Dearborn, Fayette,
Franklin, Ripley, Union and Wayne and the following counties, in
Ohio, Butler, Clinton, Fayette, Greene, Hamilton, Montgomery,
Preble and Warren.

* WHEN...Until 8 PM EDT this evening.

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

* ADDITIONAL DETAILS...
- A very moist environment and the potential for training
storms will lead to rainfall of 1 to 3 inches with locally 4
inches or more. This rainfall will lead to the potential for
flash flooding.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People in the watch area, especially those living in areas prone to
flooding, should be prepared to take action should flooding develop.
Monitor the latest forecasts and be alert for possible flood
warnings.

&&

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