Ohio Minor Flood Advisory | Effective 08/19/2026 19:38

Headline: 
Flood Advisory issued August 19 at 10:38PM EDT until August 20 at 8:00PM EDT by NWS Wilmington OH
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
August 19, 2026 - 7:38pm
Expires: 
August 20, 2026 - 7:45am
Description: 
...The National Weather Service in Wilmington has issued a Flood Advisory for the following rivers... Olentangy River near Worthington. * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Olentangy River near Worthington. * WHEN...From this evening to Thursday evening. * IMPACTS...At 10.0 feet, Flood waters approach residences along the river in Mount Air, between Olentangy River Road and the river itself. * ADDITIONAL DETAILS... - At 10:15 PM EDT Wednesday the stage was 7.5 feet. - Forecast...The river is expected to rise to a crest of 9.7 feet just after midnight tonight. - Action stage is 8.0 feet. - Flood stage is 11.0 feet.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Additional information is available at www.weather.gov/iln.
Area Description: 
Delaware, OH; Franklin, OH
Forcast Office: 
NWS Wilmington OH
Sender: 
w-nws.webmaster@noaa.gov