Quincy, OH Warnings, Watches and Advisories
NWS Active Alerts for OH - Map View
Flood Warning
Auglaize, OH; Mercer, OH
Flood Warning issued September 18 at 12:21AM EDT until September 18 at 8:00AM EDT by NWS Wilmington OH
* WHAT...Flooding caused by excessive rainfall continues. * WHERE...Northwestern Auglaize County in west central Ohio... Mercer County in west central Ohio... * WHEN...Until 800 AM EDT Friday. * IMPACTS...Numerous roads remain closed due to flooding. Expect many areas of slow moving or standing water. * ADDITIONAL DETAILS... - At 1218 AM EDT, radar indicated scattered thunderstorms developing which contain moderate to heavy rainfall. Flooding is ongoing or expected to begin shortly in the warned area. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area over the next hour or two. - Some locations that may experience flooding include... Celina, St. Marys, Coldwater, New Bremen, Rockford, Wabash, Mendon, Chickasaw, Montezuma, Tama, Neptune, Carthagena, Bulkhead, State Route 116 at State Route 197, Chattanooga and Kossuth.
Severe
Likely
Immediate
September 18th, 2026 12:21:00 am EDT
September 18th, 2026 12:21:00 am EDT
September 18th, 2026 08:00:00 am EDT
Flood Warning
Adams, IN; Allen, IN; Van Wert, OH
Flood Warning issued September 17 at 9:46PM EDT by NWS Northern Indiana
...The Flood Warning is extended for the following rivers in Indiana...Ohio... Saint Marys River near Decatur affecting Van Wert, Adams and Allen IN Counties. ...The Flood Warning continues for the following rivers in Indiana... Saint Marys River at St. Mary's River near Fort Wayne affecting Allen IN County. Wabash River near Bluffton IN affecting Wells County. Wabash River near Linn Grove affecting Wells and Adams Counties. For the Wabash River...including Linn Grove, Bluffton IN...Moderate flooding is forecast. For the Saint Marys River...including Decatur...Moderate flooding is forecast. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Saint Marys River near Decatur. * WHEN...Until further notice. * IMPACTS...At 23.0 feet, Portions of Ohio Routes 33, 49 and 81 are closed near Willshire. * ADDITIONAL DETAILS... - At 2:05 PM EDT Thursday the stage was 17.4 feet. - Bankfull stage is 15.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 2:05 PM EDT Thursday was 17.4 feet. - Forecast...The river is expected to rise to a crest of 23.2 feet early Saturday morning. It will then fall below flood stage early Tuesday morning. - Flood stage is 17.0 feet. - http://www.weather.gov/safety/flood
Severe
Observed
Immediate
September 17th, 2026 09:46:00 pm EDT
September 17th, 2026 09:46:00 pm EDT
September 18th, 2026 04:00:00 pm EDT
Flood Watch
Wayne; Fayette; Union; Franklin; Ripley; Dearborn; Ohio; Boone; Kenton; Campbell; Darke; Miami; Clark; Madison; Franklin; Preble; Montgomery; Greene; Fayette; Pickaway; Fairfield; Butler; Warren; Clinton; Ross; Hocking; Hamilton; Clermont; Brown; Highland; Adams; Pike; Scioto
Flood Watch issued September 17 at 8:29PM EDT until September 18 at 12:00PM EDT by NWS Wilmington OH
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Indiana, including the following counties, Dearborn, Fayette, Franklin, Ohio, Ripley, Union and Wayne, northern Kentucky, including the following counties, Boone, Campbell and Kenton, and Ohio, including the following counties, Adams, Brown, Butler, Clark, Clermont, Clinton, Darke, Fairfield, Fayette, Franklin, Greene, Hamilton, Highland, Hocking, Madison, Miami, Montgomery, Pickaway, Pike, Preble, Ross, Scioto and Warren. * WHEN...From midnight EDT tonight through Friday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Several rounds of thunderstorms will produce heavy rain of 1 to 3 inches with locally higher amounts, which may lead to flooding.
Severe
Possible
Future
September 17th, 2026 08:29:00 pm EDT
September 17th, 2026 08:29:00 pm EDT
September 18th, 2026 05:00:00 am EDT
SAFETY and DATA MESSAGE
Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.
Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Quincy.
Use the Radar Maps link provided to understand the trajectory of a storm.
Disclaimer and Conditions of Use
This information is provided AS IS and strictly for recreational, educational, and informational purposes only; we disclaim liability of any kind whatsoever, including, without limitation, liability for quality, performance, merchantability and fitness for a particular purpose arising out of the use, or inability to use the data. The information may be inaccurate or incomplete based on how well the corresponding weather station successfully or unsuccessfully reported or recorded it with the instruments which measured the weather at the time; including gaps between hours or even days. Specifically, LocalConditions.com and this data, as presented, may not and should not be used as a reference for any reason relating to legal proceedings, insurance claims, recovery, loss prevention, making predictions, or critical decisions. Lastly, the weather station may be miles away from the actual area of interest. This data may not be leeched or republished.
This severe weather alerts report is valid for ZIP code 43343, accurately covering the area of Quincy, OH.
Are You Here in Quincy?
Currently
| 69°F |
30.18 inHg.
Barometer 96%
Humidity ENE 10.1 mph Wind |
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| Mist | ||
National Outlook
More Flash Flooding Expected in the Southwest and Plains: 09-17 to 09-19
Rain and Storms Hit Midwest and East, Monsoon in the South 09-19 to 09-23
Thu Sep 17th 2026, 5:10am PDT
