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Unionville, OH Natural Disasters and Weather Extremes

 
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The chance of earthquake damage in Unionville is about the same as Ohio average and is much lower than the national average. The risk of tornado damage in Unionville is lower than Ohio average and is lower than the national average.

Topics:Earthquake IndexVolcano IndexTornado IndexOther Weather Extremes EventsVolcanos NearbyHistorical Earthquake EventsHistorical Tornado Events

Earthquake Index, #1002

Unionville, OH
0.04
Ohio
0.16
U.S.
1.81

The earthquake index value is calculated based on historical earthquake events data using USA.com algorithms. It is an indicator of the earthquake level in a region. A higher earthquake index value means a higher chance of an earthquake.

Volcano Index, #1

Unionville, OH
0.0000
Ohio
0.0000
U.S.
0.0023

The volcano index value is calculated based on the currently known volcanoes using USA.com algorithms. It is an indicator of the possibility of a region being affected by a possible volcano eruption. A higher volcano index value means a higher chance of being affected.

Tornado Index, #1157

Unionville, OH
98.54
Ohio
156.02
U.S.
136.45

The tornado index value is calculated based on historical tornado events data using USA.com algorithms. It is an indicator of the tornado level in a region. A higher tornado index value means a higher chance of tornado events.

Other Weather Extremes Events

A total of 3,260 other weather extremes events within 50 miles of Unionville, OH were recorded from 1950 to 2010. The following is a break down of these events:

TypeCountTypeCountTypeCountTypeCountTypeCount
Avalanche:0Blizzard:4Cold:41Dense Fog:1Drought:20
Dust Storm:0Flood:406Hail:721Heat:23Heavy Snow:163
High Surf:0Hurricane:0Ice Storm:26Landslide:0Strong Wind:118
Thunderstorm Winds:1,543Tropical Storm:0Wildfire:0Winter Storm:78Winter Weather:16
Other:100 

Volcanos Nearby

No volcano is found in or near Unionville, OH.

Historical Earthquake Events

No historical earthquake events that had recorded magnitudes of 3.5 or above found in or near Unionville, OH.

No historical earthquake events found in or near Unionville, OH.

Historical Tornado Events

A total of 42 historical tornado events that had recorded magnitude of 2 or above found in or near Unionville, OH.

Distance (miles)DateMagnitudeStart Lat/LogEnd Lat/LogLengthWidthFatalitiesInjuriesProperty DamageCrop DamageAffected County
1.21963-04-19241°48'N / 81°00'W0025K0Ashtabula
5.91985-06-22241°41'N / 81°03'W41°43'N / 81°01'W2.40 Miles40 Yards00250K0Geauga
9.31969-07-04241°48'N / 81°15'W41°45'N / 81°07'W7.20 Miles100 Yards040250K0Lake
11.81967-07-24241°36'N / 80°57'W41°45'N / 80°42'W16.40 Miles600 Yards02250K0Ashtabula
12.31985-06-22241°43'N / 81°01'W41°48'N / 80°31'W27.00 Miles40 Yards02250K0Ashtabula
13.81956-07-08241°36'N / 80°57'W41°48'N / 80°34'W23.90 Miles880 Yards00250K0Ashtabula
20.41985-05-31341°31'N / 80°51'W41°33'N / 80°44'W6.00 Miles440 Yards0102.5M0Ashtabula
20.51985-05-31241°41'N / 80°43'W41°44'N / 80°31'W9.00 Miles220 Yards0152.5M0Ashtabula
21.61985-05-31341°26'N / 81°00'W41°31'N / 80°51'W9.00 Miles440 Yards0202.5M0Trumbull
24.51985-05-31441°50'N / 80°33'W41°51'N / 80°31'W2.00 Miles300 Yards00250K0Ashtabula
25.71985-05-31241°44'N / 80°31'W41°44'N / 80°30'W1.00 Mile127 Yards000K0Crawford
28.81959-10-06241°21'N / 81°13'W41°24'N / 81°01'W10.50 Miles100 Yards00250K0Geauga
31.81985-05-31441°51'N / 80°31'W41°55'N / 80°17'W12.00 Miles400 Yards128225.0M0Erie
32.01985-06-22241°48'N / 80°31'W41°50'N / 80°15'W14.00 Miles40 Yards00250K0Crawford
32.51985-05-31441°29'N / 80°31'W41°29'N / 80°31'W0.20 Mile300 Yards0025K0Trumbull
32.91985-05-31241°39'N / 80°25'W41°41'N / 80°21'W4.00 Miles200 Yards100K0Crawford
33.61955-07-01241°45'N / 80°22'W41°46'N / 80°20'W0025K0Crawford
34.51966-09-29341°27'N / 81°33'W41°27'N / 81°27'W4.50 Miles60 Yards0202.5M0Cuyahoga
34.51985-05-31441°29'N / 80°31'W41°29'N / 80°25'W7.00 Miles350 Yards0525.0M0Mercer
38.31952-01-17241°36'N / 80°18'W0.50 Mile400 Yards00250K0Crawford
39.61955-03-01341°16'N / 80°40'W2.50 Miles40 Yards16250K0Mahoning
39.81977-09-18242°01'N / 80°21'W42°02'N / 80°15'W4.50 Miles33 Yards072.5M0Erie
40.12002-11-10241°19'N / 81°30'W41°19'N / 81°26'W3.30 Miles100 Yards0010.2M0Summit
 Brief Description: A small F0/F1 tornado touched down in Macedonia near the intersection of Valley View Drive (SR 631) and Aurora Road and moved northeast. The tornado gradually strengthened and reached F2 intensity as it crossed State Route 14 and moved into Twinsburg. After a track of just over three miles the tornado weakened to F1 intensity and crossed into Cuyahoga County south of Glenwillow. Extensive damage was done in Macedonia and Twinsburg. In Macedonia, 60 homes were damaged including two that were destroyed and 15 others were damaged enough to be declared uninhabitable. The most severe damage in the county occurred in the Glenwood Preserve neighborhood on the north side of Twinsburg. Extensive damage was done on Andover Drive and Deeplake Circle where several homes were leveled and a total of 45 homes damaged. Damage estimates in Twinsburg alone were well over $5 million. The damage path was continuous and about 100 yards in width. Dozens of cars were damaged or destroyed and hundreds of trees and power poles downed in Summit County.
40.51985-05-31541°12'N / 81°09'W41°12'N / 81°02'W6.50 Miles440 Yards00250.0M0Portage
40.81983-05-02341°20'N / 81°39'W41°22'N / 81°26'W12.00 Miles100 Yards12525.0M0Cuyahoga
42.71985-05-31541°12'N / 81°02'W41°10'N / 80°34'W23.50 Miles440 Yards10250250.0M0Trumbull
43.31973-06-03341°11'N / 81°20'W41°11'N / 81°10'W8.40 Miles100 Yards0125K0Portage
45.21978-06-07241°09'N / 80°46'W41°10'N / 80°43'W002.5M0Trumbull
45.31973-06-03341°12'N / 81°26'W41°11'N / 81°20'W4.50 Miles100 Yards0025K0Summit
45.72002-11-10241°15'N / 80°28'W41°20'N / 80°21'W7.00 Miles500 Yards1191.0M0Mercer
 Brief Description: Starting about 7:54 PM, an F2 tornado touched down near Trout Island Road, east of Sharpsville. The tornado traveled northeast at 50 mph, crossed Route 18, then ripped into Clark. It crossed Shenango River Lake and tracked to New Hamburg, where it dissipated 8:02 PM. The tornado path was 7 miles long, about 500 yards wide at its maximum, in the town of Clark. Maximum winds estimated 155 mph. Majority of damage and all injuries occurred in Clark. Fifteen homes completely destroyed, 13 major damage, 29 had minor damage. One business destroyed; 1 suffered major damage. A large number of trees were snapped or toppled. Large truck was overturned. One van was thrown across Route 258. Several other vehicles were moved by the tornado or suffered considerable damage. Strongest tornado in Mercer county since May 31,1985. M81PH
46.01954-09-30241°15'N / 80°28'W0025K0Mercer
46.21972-05-02341°28'N / 80°13'W41°29'N / 80°12'W0025K0Mercer
46.91985-05-31441°29'N / 80°25'W41°31'N / 79°56'W22.50 Miles350 Yards87525.0M0Crawford
47.11956-08-05341°09'N / 80°42'W41°08'N / 80°41'W00250K0Trumbull
48.51972-05-02341°29'N / 80°12'W41°33'N / 80°04'W7.90 Miles33 Yards0325K0Crawford
48.51956-08-05341°08'N / 80°41'W41°07'N / 80°40'W20250K0Mahoning
48.81985-05-31541°10'N / 80°34'W41°10'N / 80°31'W3.00 Miles440 Yards00250.0M0Trumbull
48.91985-05-31541°10'N / 80°31'W41°12'N / 80°29'W2.00 Miles450 Yards00250K0Mercer
48.91962-08-20241°24'N / 81°48'W0.50 Mile500 Yards4202.5M0Cuyahoga
49.42004-05-25241°32'N / 80°10'W41°31'N / 80°03'W7.00 Miles50 Yards003.5M0Crawford
 Brief Description: An F2 tornado touched down three miles west of Custards and then tracked east for seven miles. The tornado finally lifted just west of Cochranton near U.S Highway 322. The damage path was continuous, up to 50 yards in width and roughly parallel to State Route 285. Significant damage occurred along the damage path. At least ten homes were damaged with two large farm buildings destroyed. Two factories west of Custards along Delano Road were also heavily damaged. One factory lost over 16,000 square feet of roofing and had much of it's inventory destroyed. The second factory was also heavily damaged on one side. Twelve semi trailers parked outside this factory were overturned and destroyed. Several dozen workers inside the factories had sought shelter prior to the arrival of the tornado and were uninjured. Hundreds of trees and dozens of power poles were downed along the damage path.
49.61953-06-08441°22'N / 81°58'W41°30'N / 81°43'W15.60 Miles33 Yards63000K0Cuyahoga
49.61992-07-12341°08'N / 81°29'W41°10'N / 81°26'W8.00 Miles100 Yards002.5M0Summit


* The information on this page is based on the global volcano database, the U.S. earthquake database of 1638-1985, and the U.S. Tornado and Weather Extremes database of 1950-2010.


 
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