Largest hail, 12 months
1.5 in (measured)
Mendon, Mar 22, 2026
Counties · Ohio
Mercer County
34 storm reports in the past 12 months. This page is a summary of National Weather Service reports; it is not a Mercer County government page.
Highest gust, 12 months
None
No report in 12 months.
Most snow, one report
11.1 in (measured)
Celina, Jan 25, 2026
Tornado reports, 12 months
0
Tornado reports are confirmed or ruled out later by NWS damage surveys.
Reports
34 reports match.
- Fri, Sep 18, 2026
-
FloodingFlood
1 SW Saint Henry, Mercer County
Several roads were still closed due to high water in Mercer County, including Burkettsville Road near St.Henry.
Reported by 911 Call Center · NWS Wilmington, OH
- Thu, Sep 17, 2026
-
FloodingFlood
4 W Celina, Mercer County
High water resulted in a road closure near the intersection of Rte 29 and Burk St. Henry Road. Time estimated.
Reported by 911 Call Center · NWS Wilmington, OH
-
FloodingFlood
Celina, Mercer County
Several roads closed due to high water in the Celina area and throughout the county.
Reported by 911 Call Center · NWS Wilmington, OH
- Wed, Sep 16, 2026
-
FloodingFlash flood
4 W Celina, Mercer County
Several roads with water on roads or roads closed especially in rural locations west of Celina. Some roads impacted included Mud Pike Road and Fairground Road.
Reported by 911 Call Center · NWS Wilmington, OH
- Wed, Aug 12, 2026
-
HailHail 1 in (quarter) measured
Celina, Mercer County
Reported by Emergency Mngr · NWS Wilmington, OH
- Tue, Aug 11, 2026
-
Saint Henry, Mercer County
Power poles down in St. Henry along East Main Street. Time estimated from Radar.
Reported by 911 Call Center · NWS Wilmington, OH
- Mon, Aug 10, 2026
-
1 W Rockford, Mercer County
Trees and poles down along Rockford West Road just west of Rockford. Time estimated from Radar.
Reported by 911 Call Center · NWS Wilmington, OH
- Fri, Jul 3, 2026
-
2 E Celina, Mercer County
Roof from previously damaged building blew off and destroyed another roof next door.
Reported by Emergency Mngr · NWS Wilmington, OH
-
Coldwater, Mercer County
Poles and trees down on SR118.
Reported by Emergency Mngr · NWS Wilmington, OH
- Tue, Jun 16, 2026
-
Funnel cloudFunnel cloud
4 N Celina, Mercer County
Location approximate.
Reported by Broadcast Media · NWS Wilmington, OH
- Thu, Jun 11, 2026
-
5 WNW Saint Marys, Mercer County
Tree limb downed on a truck, damaging the windshield, at a property along Howick Road.
Reported by Public · NWS Wilmington, OH
-
3 SSW Mendon, Mercer County
Roof blown off barn along US-33. Time estimated from radar.
Reported by 911 Call Center · NWS Wilmington, OH
-
1 ENE Celina, Mercer County
Power poles snapped near the intersection of Havemann Road and Grand Lake Roads.
Reported by NWS Storm Survey · NWS Wilmington, OH
-
Celina, Mercer County
Roof damage to buildings in Celina near the intersection of East Warren and South Ash Streets.
Reported by NWS Storm Survey · NWS Wilmington, OH
-
Celina, Mercer County
Damage to brick facade and roofs of several buildings in downtown Celina, along and south of East Market Street and along and east of South Main Street.
Reported by NWS Storm Survey · NWS Wilmington, OH
-
9 NW Coldwater, Mercer County
Heavy tree and powerline damage moving northeast from Skeels Road toward US-33. Time estimated from radar.
Reported by 911 Call Center · NWS Wilmington, OH
- Wed, Jun 10, 2026
-
FloodingFlood
8 N Fort Recovery, Mercer County
High water reported on Pine Road at the intersection of State Route 49.
Reported by 911 Call Center · NWS Wilmington, OH
-
FloodingFlood
8 N Fort Recovery, Mercer County
High water reported on Pine Road near State Line Road.
Reported by 911 Call Center · NWS Wilmington, OH
- Tue, Apr 14, 2026
-
FloodingFlood
Celina, Mercer County
Several videos posted of flooded yards in Celina.
Reported by Public · NWS Wilmington, OH
-
1 NW Chickasaw, Mercer County
Roof and structural damage to separate barns on Brockman and Harrison and 716A and Harrison. Time estimated from RADAR.
Reported by Emergency Mngr · NWS Wilmington, OH
-
HailHail 0.7 in (marble) measured
2 W Coldwater, Mercer County
Reported by Emergency Mngr · NWS Wilmington, OH
-
HailHail 0.7 in (marble) measured
Fort Recovery, Mercer County
Reported by Broadcast Media · NWS Wilmington, OH
-
Celina, Mercer County
Large tree branches down. Report from social media. Time estimated from radar.
Reported by Public · NWS Wilmington, OH
- Thu, Mar 26, 2026
-
2 ESE Chickasaw, Mercer County
Roof blown off barn. Time estimated from RADAR.
Reported by Emergency Mngr · NWS Wilmington, OH
-
Chickasaw, Mercer County
Poles down on 274. Time estimated from RADAR.
Reported by Emergency Mngr · NWS Wilmington, OH
- Sun, Mar 22, 2026
-
HailHail 1 in (quarter) measured
2 W Chickasaw, Mercer County
Reported by Emergency Mngr · NWS Wilmington, OH
-
HailHail 1.5 in (ping-pong ball) measured
Mendon, Mercer County
Time est from radar.
Reported by Public · NWS Wilmington, OH
- Mon, Mar 2, 2026
- Sun, Feb 8, 2026
- Fri, Feb 6, 2026
- Sun, Jan 25, 2026
-
SnowSnow 11.1 in measured
Celina, Mercer County
Storm total.
Reported by Public · NWS Wilmington, OH
- Thu, Jan 15, 2026
-
SnowSnow 1.5 in measured
3 NW Osgood, Mercer County
Cocorahs station OH-MC-7 Maria Stein 3.0 SSW.
Reported by CoCoRaHS · NWS Wilmington, OH
- Tue, Dec 2, 2025
-
SnowSnow 5 in measured
3 NW Osgood, Mercer County
Cocorahs station OH-MC-7 Maria Stein 3.0 SSW.
Reported by CoCoRaHS · NWS Wilmington, OH