Wallace County Natural Disasters and Weather Extremes
The chance of earthquake damage in Wallace County is about the same as Kansas average and is much lower than the national average. The risk of tornado damage in Wallace County is much lower than Kansas average and is lower than the national average.
Earthquake Index, #82
| Wallace County | 0.00 |
| Kansas | 0.05 |
| 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
| Wallace County | 0.0000 |
| Kansas | 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, #86
| Wallace County | 121.29 |
| Kansas | 252.53 |
| 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 11,173 other weather extremes events within 50 miles of Wallace County 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: | 10 | Cold: | 13 | Dense Fog: | 1 | Drought: | 17 |
| Dust Storm: | 0 | Flood: | 294 | Hail: | 7,645 | Heat: | 14 | Heavy Snow: | 27 |
| High Surf: | 0 | Hurricane: | 0 | Ice Storm: | 8 | Landslide: | 0 | Strong Wind: | 42 |
| Thunderstorm Winds: | 2,840 | Tropical Storm: | 0 | Wildfire: | 4 | Winter Storm: | 36 | Winter Weather: | 8 |
| Other: | 214 | ||||||||
Volcanos Nearby
No volcano is found in or near Wallace County.
Historical Earthquake Events
No historical earthquake events that had recorded magnitudes of 3.5 or above found in or near Wallace County.
No historical earthquake events found in or near Wallace County.
Historical Tornado Events
A total of 21 historical tornado events that had recorded magnitude of 2 or above found in or near Wallace County.
| Distance (miles) | Date | Magnitude | Start Lat/Log | End Lat/Log | Length | Width | Fatalities | Injuries | Property Damage | Crop Damage | Affected County |
| 9.8 | 1958-07-20 | 3 | 38°52'N / 101°56'W | 38°49'N / 101°54'W | 3.30 Miles | 700 Yards | 0 | 4 | 25K | 0 | Wallace |
| 10.1 | 1982-05-19 | 3 | 39°04'N / 101°43'W | 2.00 Miles | 400 Yards | 0 | 0 | 2.5M | 0 | Sherman | |
| 20.3 | 2000-10-31 | 2 | 39°09'N / 101°59'W | 39°14'N / 101°53'W | 7.00 Miles | 250 Yards | 0 | 0 | 0 | 0 | Sherman |
| Brief Description: Tornado destroyed abandoned house and garage as it entered southwest Sherman County from Wallace County. Tornado also ripped out utility poles and trees. It was likely the widest just after crossing the county line, and was briefly described as an "elephant trunk" tornado by storm spotters. | |||||||||||
| 23.9 | 1952-07-06 | 2 | 39°16'N / 101°51'W | 0 | 0 | 3K | 0 | Sherman | |||
| 24.5 | 1962-06-07 | 2 | 39°00'N / 101°21'W | 39°00'N / 101°18'W | 1.90 Miles | 400 Yards | 0 | 0 | 25K | 0 | Logan |
| 27.4 | 1958-07-20 | 2 | 38°50'N / 102°16'W | 0 | 5 | 25K | 0 | Cheyenne | |||
| 28.8 | 1971-10-17 | 3 | 39°09'N / 101°19'W | 0 | 0 | 0K | 0 | Lyon | |||
| 30.4 | 1973-05-06 | 2 | 39°05'N / 102°18'W | 1.00 Mile | 100 Yards | 0 | 5 | 25K | 0 | Kit Carson | |
| 32.9 | 1965-05-22 | 2 | 39°24'N / 101°42'W | 0 | 0 | 0K | 0 | Sherman | |||
| 33.2 | 1979-06-16 | 2 | 38°52'N / 102°25'W | 38°52'N / 102°21'W | 3.00 Miles | 200 Yards | 0 | 0 | 2.5M | 0 | Cheyenne |
| 35.2 | 1963-11-21 | 2 | 38°15'N / 101°44'W | 38°36'N / 101°34'W | 25.70 Miles | 100 Yards | 0 | 0 | 3K | 0 | Hamilton |
| 37.1 | 1984-06-11 | 2 | 39°21'N / 101°37'W | 39°33'N / 101°37'W | 12.00 Miles | 400 Yards | 0 | 0 | 250K | 0 | Sherman |
| 37.3 | 1951-05-14 | 2 | 39°22'N / 101°22'W | 0 | 0 | 0K | 0 | Thomas | |||
| 38.3 | 1957-04-22 | 2 | 39°18'N / 102°18'W | 0.30 Mile | 33 Yards | 0 | 0 | 0K | 0 | Kit Carson | |
| 42.0 | 1994-06-07 | 2 | 39°32'N / 101°43'W | 2.00 Miles | 500 Yards | 0 | 0 | 500K | 0 | Sherman | |
| Brief Description: Tornado inflicted $100,000 damage to farmstead. | |||||||||||
| 42.0 | 2007-03-28 | 2 | 39°28'N / 101°33'W | 39°32'N / 101°28'W | 7.00 Miles | 350 Yards | 0 | 0 | 100K | 0K | Sherman |
| Brief Description: EVENT NARRATIVE: This tornado tracked from Sherman county through most of Cheyenne county with a total path length of 34 miles. The Sherman county path length was 7 miles. The tornado was on the ground for 62 minutes and produced F1-F2 damage along much of its path, especially in Cheyenne county. In Sherman county, no homes were affected. Tree and power pole damage was most noteworthy in the northern portion of the county near Roads 79 and 30 where 15 poles were snapped and extensive tree damage occurred. The tornado developed near Roads 73 and 30 and tracked straight north near Road 30 for most of its length in Sherman, and exited into Cheyenne county near Road 30. EPISODE NARRATIVE: A major Spring storm system affecting the Central High Plains produced 16 tornadoes and flash flooding, in addition to severe hail and wind. This was the most tornadoes reported in a single day in the Goodland County Warning Area. The most significant tornado was an EF2 which began in Sherman county and moved north across most of Cheyenne county in Kansas. Four homesteads suffered significant property damage along the 36 mile path length. In addition to the EF2 tornado, there were three EF1 and twelve EF0 tornadoes stretching from Greeley county Kansas into Dundy county Nebraska. No injuries or fatalities occurred. | |||||||||||
| 44.5 | 2007-03-28 | 2 | 38°15'N / 102°04'W | 38°24'N / 102°04'W | 11.00 Miles | 400 Yards | 0 | 0 | 10K | 0K | Kiowa |
| Brief Description: EVENT NARRATIVE: The Prowers County tornado crossed into Kiowa County and traveled another 11 miles...destroying electrical transmission poles (EF2 damage). The tornado did not hit any other structures in Kiowa County. EPISODE NARRATIVE: A few severe thunderstorms occurred over extreme southeast Colorado... producing damaging winds and large hail. One supercell generated large hail...damaging winds...and two tornadoes. The tornado which struck Holly...rural northeast Prowers County...and rural southeast Kiowa County had a maximum rating of EF3. The path width reached a maximum of around 900 yards in extreme northeast Prowers County. Prior to this...as the tornado moved through Holly...the path width was around 600 feet. Over 200 residences and other buildings were affected or destroyed. Two people were killed and nine others were injured. The damage path was around 28 miles long...extending into Kiowa County. The last substantial damage with the tornado was 12 miles north of Holly...in northeast Prowers County...where a ranch sustained high end EF3 damage. As the supercell cycled through...another tornado occurred east of Towner...and moved into Kansas. | |||||||||||
| 45.0 | 1956-07-12 | 2 | 38°29'N / 101°12'W | 38°29'N / 101°07'W | 4.50 Miles | 33 Yards | 0 | 0 | 25K | 0 | Wichita |
| 45.3 | 1999-06-22 | 3 | 38°22'N / 101°21'W | 38°19'N / 101°26'W | 4.00 Miles | 880 Yards | 0 | 0 | 250K | 0 | Wichita |
| Brief Description: A large tornado (F3) destroyed a farmstead. The house was nearly flattened by the tornado, and a tractor and grain combine/harvester were rolled several hundred feet. Tornado moved from East to West. | |||||||||||
| 46.5 | 1968-05-13 | 3 | 38°26'N / 101°10'W | 38°29'N / 101°08'W | 3.60 Miles | 320 Yards | 0 | 4 | 25K | 0 | Wichita |
| 48.2 | 1994-06-07 | 2 | 39°41'N / 101°48'W | 39°34'N / 101°48'W | 7.00 Miles | 800 Yards | 0 | 0 | 5.0M | 0 | Cheyenne |
| Brief Description: Tornado moved south southeast at 20 mph. Several pivot irrigation rigs were destroyed. Two grain bins and a barn were destroyed and a quonset building door was torn off. One large feedlot, farm home, and outbuildings were damaged and utility poles destroyed. Estimated damage around $600,000. | |||||||||||
* 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.