An upper level low interacted with a surface low in southeast Ohio. A band of heavy snowfall set up northwest of this stacked system, producing 2 to 5 inches of snow along and west of the I-75 corridor.

Winter Storm in BUTLER, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: Trained Spotter

A spotter in Oxford measured 4 inches of snow. Another east of Wetherington measures 2.9 inches. A social media post from Liberty Township had 2.5 inches of snow. The CoCoRaHS observer north of Hamilton measured 2 inches of snow.

Winter Storm in HAMILTON, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: CoCoRaHS

The CoCoRaHS observer 8 miles northwest of Cincinnati measured 3.2 inches of snow. Another observer near Wyoming measured 3.1 inches. A third CoCoRaHS observer in Mack South measured 3 inches of snow, as did spotters in Sharonville and Cheviot. The morning commute was hampered significantly.

Winter Storm in WARREN, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: Department of Highways

Three inches of snow was measured at the county garage south of Lebanon. A NWS employee east of Maineville measured 2.9 inches, while another north of Maineville measured 2.8 inches. The cooperative observer in Kings Mills measured 2.5 inches, as did NWS employees in Mason and north of Lebanon. The morning commute was hampered significantly.

Winter Weather in MERCER, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: Department of Highways

The county garage west of Celina measured 3 inches of snow. A spotter northeast of Montezuma measured 6.7 inches of snow.

Winter Weather in AUGLAIZE, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: Trained Spotter

A spotter in New Knoxville measured 4 inches of snow. A CoCoRaHS observer south of St. Mary's measured 3.8 inches, while the county garage south of Wapakoneta measured 3.5 inches of snow.

Winter Weather in ADAMS, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: Department of Highways

The county garage near West Union measured an inch of snow. The cooperative observer 6 miles east-northeast of West Union measured 0.8 inches.

Winter Weather in BROWN, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: CoCoRaHS

The CoCoRaHS observer near Fayetteville measured 2 inches of snow. The county garage in Georgetown measured an inch.

Winter Weather in CHAMPAIGN, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: Social Media

A social media post from northwest of St. Paris showed that 5 inches of snow had fallen there. The cooperative observer west of Urbana measured 4 inches, while two other observers northeast and northwest of St. Paris measured 3.1 inches of accumulation.

Winter Weather in CLARK, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: CoCoRaHS

The CoCoRaHS observer located 7 miles southwest of Springfield measured 2.2 inches of snow, as did the observer near Enon. A cooperative observer north of Springfield measured 1.2 inches.

Winter Weather in UNION, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: CoCoRaHS

A CoCoRaHS observer 4 miles northwest of Raymond measured 3.5 inches of snow, as did another 4 miles southeast of West Mansfield. The county garage near Marysville measured 3 inches of snow.

Winter Weather in PREBLE, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: Department of Highways

The county garage west of West Alexandria measured 4.5 inches of snow. A CoCoRaHS observer west of Eaton measured 1.7 inches, while a spotter north of Eaton measured 3.1 inches.

Winter Weather in CLERMONT, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: NWS Employee

A NWS employee 5 miles southeast of Loveland measured 2.5 inches of snow. The CoCoRaHS observer 3 miles west-southwest of Bethel measured 2 inches.

Winter Weather in CLINTON, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: Official NWS Observations

The NWS office south of Wilmington measured 2.1 inches of snow. The cooperative observer 3 miles north of Wilmington measured 2 inches. A NWS employee 4 miles west of town measured 1.8 inches of snow.

Winter Weather in DARKE, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: Law Enforcement

The county sheriff's office measured 5 inches of snow south of Greenville. The county garage in Greenville and the CoCoRaHS observer west of Potsdam both measured 4 inches of snow.

Winter Weather in DELAWARE, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: CoCoRaHS

The CoCoRaHS observer 3 miles north-northwest of Dublin measured 2.3 inches of snow, while another observer near Lewis Center measured 1.3 inches. The observer located 5 miles west-southwest of Hartford measured 0.7 inches of snow.

Winter Weather in FAIRFIELD, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: Social Media

A social media post from south of Pickerington showed that 2 inches of snow had fallen.

Winter Weather in FAYETTE, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: COOP Observer

The cooperative observer in Washington Court House measured 2 inches of snow.

Winter Weather in FRANKLIN, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: CoCoRaHS

The CoCoRaHS observer north of Gahanna measured 2 inches of snow, as did a social media post from New Albany. The CoCoRaHS observer south of Powell measured 1.7 inches, while another northwest of New Rome measured 1.5 inches.

Winter Weather in GREENE, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: CoCoRaHS

The CoCoRaHS observer near Clifton measured 2.8 inches of snow. Three other CoCoRaHS observers measured 2.5 inches of snow west of Bellbrook, southeast of Fairborn, and southwest of Bellbrook.

Winter Weather in HIGHLAND, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: Department of Highways

The county garage in Hillsboro measured 1.3 inches of snow.

Winter Weather in HOCKING, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: COOP Observer

The observer in Laurelville measured 0.7 inches of snow.

Winter Weather in LICKING, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: COOP Observer

The observer near Buckeye Lake measured 1.6 inches of snow. A CoCoRaHS observer north of Alexandria measured 1.1 inches, while another 4 miles north of Granville measured an inch.

Winter Weather in LOGAN, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: COOP Observer

The observer 3 miles north of Huntsville measured 4.5 inches of snow. A spotter in Quincy measured 4 inches of snow.

Winter Weather in MADISON, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: COOP Observer

The observer 3 miles west of London measured 0.7 inches of snow.

Winter Weather in MIAMI, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: Trained Spotter

A spotter in Troy measured 5.5 inches of snow. The CoCoRaHS observer in Piqua measured 5.3 inches of snow, while two other observers 3 and 4 miles south of Troy measured 4.2 and 4 inches, respectively.

Winter Weather in MONTGOMERY, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: CoCoRaHS

The CoCoRaHS observer near Union measured 4.7 inches of snow. Other observers measured 4 inches south of Dayton, 3.8 inches southeast of Miamisburg and in Brookville, and 3.5 inches near Farmersville and New Lebanon. The Dayton airport DAY measured 3.2 inches of snow.

Winter Weather in SHELBY, OHIO
From 20-MAR-18 17:00:00 to 21-MAR-18 14:00:00 (EST-5)
Reported by: CoCoRaHS

A CoCoRaHS observer near Houston measured 5.3 inches of snow, while another near Fort Loramie measured 4.2 inches. A spotter in Botkins measured 3.3 inches, with another spotter saying that 7 inches had fallen in Sidney.