Grand River, OH Natural Disasters and Weather Extremes
The chance of earthquake damage in Grand River is about the same as Ohio average and is much lower than the national average. The risk of tornado damage in Grand River is much lower than Ohio average and is lower than the national average.
Earthquake Index, #267
| Grand River, OH | 0.09 |
| 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
| Grand River, 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, #1248
| Grand River, OH | 78.07 |
| 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 3,108 other weather extremes events within 50 miles of Grand River, OH were recorded from 1950 to 2010. The following is a break down of these events:
| Type | Count | Type | Count | Type | Count | Type | Count | Type | Count |
| Avalanche: | 0 | Blizzard: | 1 | Cold: | 39 | Dense Fog: | 1 | Drought: | 17 |
| Dust Storm: | 0 | Flood: | 329 | Hail: | 769 | Heat: | 23 | Heavy Snow: | 133 |
| High Surf: | 0 | Hurricane: | 0 | Ice Storm: | 18 | Landslide: | 0 | Strong Wind: | 114 |
| Thunderstorm Winds: | 1,483 | Tropical Storm: | 0 | Wildfire: | 0 | Winter Storm: | 77 | Winter Weather: | 14 |
| Other: | 90 | ||||||||
Volcanos Nearby
No volcano is found in or near Grand River, OH.
Historical Earthquake Events
No historical earthquake events that had recorded magnitudes of 3.5 or above found in or near Grand River, OH.
No historical earthquake events found in or near Grand River, OH.
Historical Tornado Events
A total of 35 historical tornado events that had recorded magnitude of 2 or above found in or near Grand River, OH.
| Distance (miles) | Date | Magnitude | Start Lat/Log | End Lat/Log | Length | Width | Fatalities | Injuries | Property Damage | Crop Damage | Affected County |
| 5.7 | 1969-07-04 | 2 | 41°48'N / 81°15'W | 41°45'N / 81°07'W | 7.20 Miles | 100 Yards | 0 | 40 | 250K | 0 | Lake |
| 13.4 | 1985-06-22 | 2 | 41°41'N / 81°03'W | 41°43'N / 81°01'W | 2.40 Miles | 40 Yards | 0 | 0 | 250K | 0 | Geauga |
| 15.2 | 1963-04-19 | 2 | 41°48'N / 81°00'W | 0 | 0 | 25K | 0 | Ashtabula | |||
| 23.1 | 1966-09-29 | 3 | 41°27'N / 81°33'W | 41°27'N / 81°27'W | 4.50 Miles | 60 Yards | 0 | 20 | 2.5M | 0 | Cuyahoga |
| 24.2 | 1967-07-24 | 2 | 41°36'N / 80°57'W | 41°45'N / 80°42'W | 16.40 Miles | 600 Yards | 0 | 2 | 250K | 0 | Ashtabula |
| 26.3 | 1985-05-31 | 3 | 41°26'N / 81°00'W | 41°31'N / 80°51'W | 9.00 Miles | 440 Yards | 0 | 20 | 2.5M | 0 | Trumbull |
| 26.8 | 1985-06-22 | 2 | 41°43'N / 81°01'W | 41°48'N / 80°31'W | 27.00 Miles | 40 Yards | 0 | 2 | 250K | 0 | Ashtabula |
| 26.9 | 1959-10-06 | 2 | 41°21'N / 81°13'W | 41°24'N / 81°01'W | 10.50 Miles | 100 Yards | 0 | 0 | 250K | 0 | Geauga |
| 27.4 | 1956-07-08 | 2 | 41°36'N / 80°57'W | 41°48'N / 80°34'W | 23.90 Miles | 880 Yards | 0 | 0 | 250K | 0 | Ashtabula |
| 29.4 | 1985-05-31 | 3 | 41°31'N / 80°51'W | 41°33'N / 80°44'W | 6.00 Miles | 440 Yards | 0 | 10 | 2.5M | 0 | Ashtabula |
| 30.2 | 1983-05-02 | 3 | 41°20'N / 81°39'W | 41°22'N / 81°26'W | 12.00 Miles | 100 Yards | 1 | 25 | 25.0M | 0 | Cuyahoga |
| 30.9 | 2002-11-10 | 2 | 41°19'N / 81°30'W | 41°19'N / 81°26'W | 3.30 Miles | 100 Yards | 0 | 0 | 10.2M | 0 | Summit |
| 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. | |||||||||||
| 34.6 | 1985-05-31 | 2 | 41°41'N / 80°43'W | 41°44'N / 80°31'W | 9.00 Miles | 220 Yards | 0 | 15 | 2.5M | 0 | Ashtabula |
| 35.6 | 1962-08-20 | 2 | 41°24'N / 81°48'W | 0.50 Mile | 500 Yards | 4 | 20 | 2.5M | 0 | Cuyahoga | |
| 35.8 | 1953-06-08 | 4 | 41°22'N / 81°58'W | 41°30'N / 81°43'W | 15.60 Miles | 33 Yards | 6 | 300 | 0K | 0 | Cuyahoga |
| 36.9 | 1951-06-22 | 2 | 41°25'N / 81°51'W | 1.00 Mile | 100 Yards | 0 | 0 | 2.5M | 0 | Cuyahoga | |
| 37.6 | 1970-07-15 | 2 | 41°24'N / 81°51'W | 0 | 1 | 250K | 0 | Cuyahoga | |||
| 38.5 | 1973-06-03 | 3 | 41°12'N / 81°26'W | 41°11'N / 81°20'W | 4.50 Miles | 100 Yards | 0 | 0 | 25K | 0 | Summit |
| 38.7 | 1973-06-03 | 3 | 41°11'N / 81°20'W | 41°11'N / 81°10'W | 8.40 Miles | 100 Yards | 0 | 1 | 25K | 0 | Portage |
| 38.9 | 1985-05-31 | 5 | 41°12'N / 81°09'W | 41°12'N / 81°02'W | 6.50 Miles | 440 Yards | 0 | 0 | 250.0M | 0 | Portage |
| 39.3 | 1985-05-31 | 4 | 41°50'N / 80°33'W | 41°51'N / 80°31'W | 2.00 Miles | 300 Yards | 0 | 0 | 250K | 0 | Ashtabula |
| 40.1 | 1985-05-31 | 2 | 41°44'N / 80°31'W | 41°44'N / 80°30'W | 1.00 Mile | 127 Yards | 0 | 0 | 0K | 0 | Crawford |
| 42.0 | 1992-07-12 | 3 | 41°08'N / 81°29'W | 41°10'N / 81°26'W | 8.00 Miles | 100 Yards | 0 | 0 | 2.5M | 0 | Summit |
| 43.6 | 1985-05-31 | 4 | 41°29'N / 80°31'W | 41°29'N / 80°31'W | 0.20 Mile | 300 Yards | 0 | 0 | 25K | 0 | Trumbull |
| 44.0 | 1965-04-11 | 4 | 41°18'N / 82°00'W | 41°20'N / 81°50'W | 8.60 Miles | 400 Yards | 1 | 100 | 25.0M | 0 | Cuyahoga |
| 46.0 | 1955-03-01 | 3 | 41°16'N / 80°40'W | 2.50 Miles | 40 Yards | 1 | 6 | 250K | 0 | Mahoning | |
| 46.0 | 1985-05-31 | 4 | 41°29'N / 80°31'W | 41°29'N / 80°25'W | 7.00 Miles | 350 Yards | 0 | 5 | 25.0M | 0 | Mercer |
| 46.2 | 1985-05-31 | 5 | 41°12'N / 81°02'W | 41°10'N / 80°34'W | 23.50 Miles | 440 Yards | 10 | 250 | 250.0M | 0 | Trumbull |
| 46.6 | 1985-05-31 | 4 | 41°51'N / 80°31'W | 41°55'N / 80°17'W | 12.00 Miles | 400 Yards | 12 | 82 | 25.0M | 0 | Erie |
| 46.8 | 1985-06-22 | 2 | 41°48'N / 80°31'W | 41°50'N / 80°15'W | 14.00 Miles | 40 Yards | 0 | 0 | 250K | 0 | Crawford |
| 46.8 | 1985-05-31 | 2 | 41°39'N / 80°25'W | 41°41'N / 80°21'W | 4.00 Miles | 200 Yards | 1 | 0 | 0K | 0 | Crawford |
| 46.9 | 1963-04-19 | 2 | 41°05'N / 81°30'W | 0 | 0 | 2.5M | 0 | Summit | |||
| 48.0 | 1992-07-12 | 2 | 41°03'N / 81°13'W | 1.00 Mile | 100 Yards | 0 | 0 | 250K | 0 | Portage | |
| 49.0 | 1992-07-12 | 3 | 41°14'N / 82°00'W | 41°13'N / 81°52'W | 7.00 Miles | 300 Yards | 0 | 4 | 2.5M | 0 | Medina |
| 49.3 | 1978-06-07 | 2 | 41°09'N / 80°46'W | 41°10'N / 80°43'W | 0 | 0 | 2.5M | 0 | Trumbull | ||
* 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.