Boise City, Nampa Metro Area Natural Disasters and Weather Extremes
The chance of earthquake damage in Boise City, Nampa Area is lower than Idaho average and is much lower than the national average. The risk of tornado damage in Boise City, Nampa Area is about the same as Idaho average and is much lower than the national average.
Earthquake Index, #231
| Boise City, Nampa Area | 0.25 |
| Idaho | 0.74 |
| 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, #67
| Boise City, Nampa Area | 0.0048 |
| Idaho | 0.0087 |
| 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, #806
| Boise City, Nampa Area | 12.94 |
| Idaho | 10.98 |
| 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 814 other weather extremes events within 50 miles of Boise City, Nampa Area 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: | 0 | Cold: | 0 | Dense Fog: | 25 | Drought: | 1 |
| Dust Storm: | 0 | Flood: | 87 | Hail: | 196 | Heat: | 0 | Heavy Snow: | 6 |
| High Surf: | 0 | Hurricane: | 0 | Ice Storm: | 0 | Landslide: | 0 | Strong Wind: | 6 |
| Thunderstorm Winds: | 377 | Tropical Storm: | 0 | Wildfire: | 24 | Winter Storm: | 0 | Winter Weather: | 0 |
| Other: | 92 | ||||||||
Volcanos Nearby
A total of 6 volcanoes are found in or near Boise City, Nampa Area.
| Distance (miles) | Name | Region | Latitude | Longitude | Elevation (foot) | Type | Status | Last Eruption |
| 64.5 | Jordan Craters | US-Oregon, United States | 43.03 | -117.42 | 1473 | Volcanic field | Holocene | Undated, but probable Holocene eruption |
| 78.3 | Jackies Butte | US-Oregon, United States | 42.606 | -117.589 | 1420 | Volcanic field | Holocene | Unknown |
| 83.7 | Saddle Butte | US-Oregon, United States | 43 | -117.8 | 1700 | Volcanic field | Holocene | Unknown |
| 86.5 | Shoshone Lava Field | US-Idaho, United States | 43.07 | -114.43 | 1525 | Cinder cone | Holocene | Unknown |
| 131.7 | Diamond Craters | US-Oregon, United States | 43.1 | -118.75 | 1435 | Volcanic field | Holocene | Unknown |
| 136.0 | Craters of the Moon | US-Idaho, United States | 43.42 | -113.5 | 2005 | Cinder cone | Radiocarbon | Last known eruption B.C. (Holocene) |
Historical Earthquake Events
No historical earthquake events that had recorded magnitudes of 3.5 or above found in or near Boise City, Nampa Area.
No historical earthquake events found in or near Boise City, Nampa Area.
Historical Tornado Events
No historical tornado events that had recorded magnitudes of 2 or above found in or near Boise City, Nampa Area.
No historical earthquake events found in or near Boise City, Nampa Area.
* 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.