Hannah, ND Natural Disasters and Weather Extremes
The chance of earthquake damage in Hannah is about the same as North Dakota average and is much lower than the national average. The risk of tornado damage in Hannah is lower than North Dakota average and is much lower than the national average.
Earthquake Index, #180
| Hannah, ND | 0.00 |
| North Dakota | 0.00 |
| 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
| Hannah, ND | 0.0000 |
| North Dakota | 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, #387
| Hannah, ND | 35.60 |
| North Dakota | 81.79 |
| 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 753 other weather extremes events within 50 miles of Hannah, ND 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: | 16 | Cold: | 7 | Dense Fog: | 0 | Drought: | 0 |
| Dust Storm: | 0 | Flood: | 34 | Hail: | 425 | Heat: | 0 | Heavy Snow: | 6 |
| High Surf: | 0 | Hurricane: | 0 | Ice Storm: | 0 | Landslide: | 0 | Strong Wind: | 29 |
| Thunderstorm Winds: | 195 | Tropical Storm: | 0 | Wildfire: | 2 | Winter Storm: | 18 | Winter Weather: | 3 |
| Other: | 18 | ||||||||
Volcanos Nearby
No volcano is found in or near Hannah, ND.
Historical Earthquake Events
No historical earthquake events that had recorded magnitudes of 3.5 or above found in or near Hannah, ND.
No historical earthquake events found in or near Hannah, ND.
Historical Tornado Events
A total of 7 historical tornado events that had recorded magnitude of 2 or above found in or near Hannah, ND.
| Distance (miles) | Date | Magnitude | Start Lat/Log | End Lat/Log | Length | Width | Fatalities | Injuries | Property Damage | Crop Damage | Affected County |
| 20.7 | 1959-06-06 | 2 | 48°42'N / 98°30'W | 0 | 0 | 0K | 0 | Cavalier | |||
| 24.5 | 1985-06-24 | 2 | 48°47'N / 98°14'W | 0.50 Mile | 400 Yards | 0 | 0 | 250K | 0 | Cavalier | |
| 26.8 | 1971-06-21 | 2 | 48°40'N / 98°52'W | 48°32'N / 98°50'W | 8.90 Miles | 50 Yards | 0 | 0 | 25K | 0 | Cavalier |
| 37.1 | 2008-07-07 | 3 | 48°51'N / 99°31'W | 48°50'N / 99°27'W | 3.00 Miles | 75 Yards | 0 | 0 | 5K | 5K | Towner |
| Brief Description: EVENT NARRATIVE: This tornado originated in Rolette County, where it produced EF3 damage near Rolla. It continued into Towner County for about 3 more miles and lifted about 11 miles west-northwest of Rock Lake. It produced mainly EF1 damage to scattered trees and fields in Towner County. Peak winds in Towner County were estimated at 90 mph. EPISODE NARRATIVE: An area of low pressure moved along the Canadian border on Monday (7th) and developed several severe thunderstorms. A triple point, or the intersection of multiple boundaries, formed in north central North Dakota, and resulted in several tornado reports. | |||||||||||
| 40.0 | 1965-05-20 | 2 | 48°54'N / 99°36'W | 48°51'N / 99°31'W | 4.30 Miles | 50 Yards | 0 | 0 | 250K | 0 | Rolette |
| 45.8 | 1999-06-06 | 4 | 48°36'N / 97°47'W | 48°41'N / 97°51'W | 8.00 Miles | 500 Yards | 0 | 0 | 1.0M | 0 | Pembina |
| Brief Description: A tornado touched down southeast of Mountain, where it damaged several farmsteads. One farm home was completely lifted up and tossed 100 yards. A combine was also picked up and thrown several hundred feet. A swather was picked up and wrapped around several trees. In the town of Mountain, numerous trees were knocked flat. 2 mobile homes were destroyed, the roof was torn off a house, and a garage was destroyed. | |||||||||||
| 49.4 | 1971-06-21 | 2 | 48°16'N / 98°31'W | 0.10 Mile | 50 Yards | 0 | 0 | 3K | 0 | Ramsey | |
* 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.