Union R-XI School District Natural Disasters and Weather Extremes
Hot Rankings
The chance of earthquake damage in Union R-XI School District is lower than Missouri average and is much lower than the national average. The risk of tornado damage in Union R-XI School District is lower than Missouri average and is higher than the national average.
Earthquake Index, #157
| Union R-XI School District | 0.19 |
| Missouri | 0.70 |
| 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
| Union R-XI School District | 0.0000 |
| Missouri | 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, #432
| Union R-XI School District | 157.66 |
| Missouri | 214.01 |
| 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 2,530 other weather extremes events within 50 miles of Union R-XI School District 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: | 8 | Dense Fog: | 1 | Drought: | 3 |
| Dust Storm: | 0 | Flood: | 253 | Hail: | 1,001 | Heat: | 44 | Heavy Snow: | 15 |
| High Surf: | 0 | Hurricane: | 0 | Ice Storm: | 13 | Landslide: | 0 | Strong Wind: | 7 |
| Thunderstorm Winds: | 1,075 | Tropical Storm: | 0 | Wildfire: | 0 | Winter Storm: | 50 | Winter Weather: | 6 |
| Other: | 53 | ||||||||
Volcanos Nearby
No volcano is found in or near Union R-XI School District.
Historical Earthquake Events
A total of 2 historical earthquake events that had recorded magnitudes of 3.5 or above found in or near Union R-XI School District.
| Distance (miles) | Date | Magnitude | Depth (km) | Latitude | Longitude |
| 42.4 | 1965-03-06 | 5.3 | N/A | 37.83 | -91.17 |
| 40.5 | 1965-10-21 | 5.2 | N/A | 37.85 | -91.08 |
Historical Tornado Events
A total of 62 historical tornado events that had recorded magnitude of 2 or above found in or near Union R-XI School District.
| Distance (miles) | Date | Magnitude | Start Lat/Log | End Lat/Log | Length | Width | Fatalities | Injuries | Property Damage | Crop Damage | Affected County |
| 12.2 | 1980-04-07 | 2 | 38°24'N / 91°19'W | 38°28'N / 91°14'W | 6.50 Miles | 30 Yards | 0 | 0 | 250K | 0 | Franklin |
| 13.4 | 2010-12-31 | 2 | 38°20'N / 90°53'W | 38°27'N / 90°44'W | 11.00 Miles | 370 Yards | 0 | 0 | 0K | 0K | Franklin |
| Brief Description: EVENT NARRATIVE: The tornado touched down around three quarters of a mile southwest of Bruns Bridge on Mill Hill Road and four tenths of a mile east of the northern end of Ely Road, within the Meramec River valley. The tornado moved rapidly northeast at 50 mph crossing the Meramec River six times while producing extensive tree damage along its entire path to Robertsville. Large sections of trees were completely leveled within wooded areas in rural southeast Franklin County. Over two dozen structures were also damaged along the path to the southwest of Robertsville, including one house that was totally destroyed at the intersection of Eagle Ridge Road and Woods Creek Road, and another building on south Oak Drive. In Robertsville, seven homes were damaged on Hayfield Drive in the Hayfield Estates subdivision, with two sustaining significant damage. The tornado then hit the Shiloh Baptist Church causing severe damage to its west facing wall, and leveling the old church sanctuary just north of the church. The tornado then destroyed a building at the intersection of Route O and Route N as it exited town. The tornado weakened some as it moved northeast of Robertsville moving across the southeast portion of the Robertsville State Park and crossing Highway N just south of Mueller Road, about six tenths of a mile north of Catawissa. The tornado then continued northeast, crossing Solidarity Drive, which is on the Franklin/Jefferson county line, into Jefferson County. EPISODE NARRATIVE: Severe thunderstorms developed ahead of a strong cold front, triggering numerous showers and thunderstorms. A number of tornadoes were reported as well as damaging winds and large hail. | |||||||||||
| 17.7 | 1954-03-25 | 2 | 38°28'N / 90°45'W | 38°29'N / 90°42'W | 3.00 Miles | 60 Yards | 0 | 0 | 25K | 0 | Franklin |
| 24.9 | 1956-02-24 | 4 | 38°27'N / 90°55'W | 38°30'N / 90°16'W | 35.30 Miles | 33 Yards | 0 | 16 | 250K | 0 | Franklin |
| 26.1 | 1967-06-10 | 2 | 38°25'N / 90°34'W | 0.20 Mile | 17 Yards | 0 | 0 | 25K | 0 | Jefferson | |
| 26.2 | 1967-05-28 | 2 | 38°24'N / 90°34'W | 2.50 Miles | 50 Yards | 0 | 0 | 25K | 0 | Jefferson | |
| 26.3 | 1981-06-21 | 2 | 38°50'N / 91°08'W | 38°48'N / 91°01'W | 6.50 Miles | 300 Yards | 1 | 6 | 250K | 0 | Warren |
| 27.4 | 1983-05-01 | 2 | 38°50'N / 91°01'W | 0.50 Mile | 200 Yards | 0 | 3 | 2.5M | 0 | Warren | |
| 27.6 | 1984-04-29 | 2 | 38°13'N / 91°36'W | 38°22'N / 91°27'W | 14.00 Miles | 10 Yards | 0 | 10 | 25.0M | 0 | Gasconade |
| 28.3 | 1967-10-24 | 2 | 38°49'N / 90°51'W | 0.50 Mile | 50 Yards | 0 | 5 | 25K | 0 | St. Charles | |
| 30.1 | 1974-04-14 | 2 | 38°03'N / 91°24'W | 38°05'N / 91°17'W | 6.50 Miles | 100 Yards | 0 | 0 | 250K | 0 | Crawford |
| 30.5 | 1980-05-12 | 2 | 38°50'N / 91°18'W | 0.50 Mile | 100 Yards | 0 | 0 | 250K | 0 | Montgomery | |
| 30.6 | 1982-04-16 | 2 | 38°06'N / 91°25'W | 0 | 0 | 250K | 0 | Crawford | |||
| 31.4 | 1958-06-10 | 2 | 38°48'N / 90°42'W | 0.50 Mile | 33 Yards | 0 | 0 | 250K | 0 | St. Charles | |
| 31.4 | 1988-11-15 | 3 | 38°48'N / 90°42'W | 1.00 Mile | 200 Yards | 0 | 10 | 2.5M | 0 | St. Charles | |
| 31.9 | 1983-05-01 | 2 | 38°47'N / 90°42'W | 38°49'N / 90°40'W | 3.00 Miles | 50 Yards | 0 | 3 | 2.5M | 0 | St. Charles |
| 32.4 | 1990-11-27 | 2 | 38°47'N / 90°43'W | 38°50'N / 90°39'W | 4.00 Miles | 50 Yards | 0 | 30 | 25.0M | 0 | St. Charles |
| 32.4 | 2006-03-13 | 3 | 38°51'N / 91°19'W | 38°53'N / 91°16'W | 4.00 Miles | 300 Yards | 0 | 1 | 800K | 0 | Montgomery |
| Brief Description: The supercell thunderstorm that produced tornadoes in Osage, Callaway, and Montgomery counties produced another tornado in Montgomery County that formed in Jonesburg about Midnight CST March 13, 2006. Damage was first found on Highway Y where a home suffered roof damage. On West Boonslick Road a porta potty business suffered roof damage in addition to having about 20 porta potties destroyed, a few of which were missing. A garbage bin was blown about 100 yards into a field and a mobile home just north of the business was blown onto its side and destroyed. Damage in this area was rated F1 and was 100 yards wide. The tornado crossed Interstate 70 at mile marker 83 where it pushed a tractor-trailer off the highway. The tornado then produced damage as it crossed Highway E. Several homes suffered roof damage and several garage and barn type structures were destroyed. The tornado continued northeast and caused extensive damage as it crossed Oak Hall Road (County Road 250). The CC Pallet Company was destroyed and two mobile homes were destroyed. A 73 year old woman suffered broken bones and a back injury in one of the mobile homes. The tornado at this location was 200 yards wide and was rated F2. The tornado moved northeast causing tree damage as it moved across primarily open fields. Just north of Highway NN a new home was destroyed, tress were mangled and another home suffered roof damage. The tornado was rated F3 at this location and was 300 yards wide. The tornado next caused significant damage along Highway NN right at the Montgomery Warren County line about 12:10 am CST. A barn and several outbuildings were destroyed and a home suffered roof damage. The tornado was rated F1 and was about 100 yards wide at this location. The tornado then continued into Warren County. The Montgomery County Emergency Management Agency reported 8 structures destroyed, 10 with extensive damage and 14 with moderate damage. This covers homes and businesses and does not include barns and outbuildings. | |||||||||||
| 32.7 | 1969-06-22 | 4 | 37°57'N / 91°06'W | 38°00'N / 90°44'W | 20.20 Miles | 800 Yards | 2 | 22 | 2.5M | 0 | Washington |
| 33.3 | 1959-02-10 | 4 | 38°32'N / 90°36'W | 38°37'N / 90°19'W | 16.20 Miles | 200 Yards | 10 | 170 | 25.0M | 0 | St. Louis |
| 33.4 | 1980-05-12 | 2 | 38°52'N / 91°20'W | 0.50 Mile | 100 Yards | 0 | 7 | 250K | 0 | Montgomery | |
| 34.7 | 2010-12-31 | 3 | 38°30'N / 90°27'W | 38°33'N / 90°23'W | 6.00 Miles | 440 Yards | 1 | 6 | 1.0M | 0K | St. Louis |
| Brief Description: EVENT NARRATIVE: The tornado's second touchdown occurred at the Jefferson, St. Louis County Line at Delmar Gardens on Arbor Terrace. Small trees and minor roof damage occurred at Delmar Gardens. The damage path was 50 yards wide and rated EF0. The tornado continued to skip northeast along Highway 30, in St. Louis County, through a large subdivision in which many homes sustained minor roof and tree damage, however three homes on the east end of the subdivision sustained both siding damage and a greater degree of roof damage. The width of the damage area was 100 yards. Damage intensity over much of the subdivision was EF0, except for the three homes, this damage intensity was rated EF1. The tornado crossed Highway 141 just north of Highway 30. A 2007 Honda CR-V was driving northbound on Highway 141 when the tornado picked it up and slammed it sideways into a wall along the highway. The occupant, a 70 year old woman, sustained major injuries and died about eleven days later from her injuries. The tornado then hit a church, elementary school and parsonage, which sustained various degrees of damage with the parsonage having the highest degree of damage. Most of the roof was removed and one wall collapsed. Three trees sustained substantial damage in which one tree was partially debarked. Damage intensity was rated EF2 while the damage width was 100 yards. The tornado moved through the Fenton City Park and crossed the Meramec River half mile north of Highway 30. Much of the tree damage was minor over this area. The tornado paralleled Watson Road and crossed it near Bond Road where three separate large trees damaged a house, vehicle and garage. The tornado continued northeast and crossed Interstate 270, two miles southeast of Interstate 44. Just east of I-270 the tornado paralleled Old Watson Road in which an intermittent path of damage was observed. One home northeast of I-270 sustained minor roof damage and a second home further northeast experienced shingle and tree damage. The damage over this area was rated EF1 while the damage width was 50 yards. At approximately 11:56 AM the tornado rapidly intensified as it neared Lindbergh Blvd. Many trees in Watson Trail Park were snapped or uprooted. Seven homes along Old Watson Road sustained varying degrees of damage. Peak intensity was EF3 with 145 mph winds. Two homes had the roofs removed and most of the exterior walls collapsed. Several homes along Court Drive sustained significant damage. The worst damage occurred on the east end of Court Drive in which four homes had large portions of the roof removed and one had several walls collapsed. Damage intensity was rated EF3 with wind speeds near 150 mph. On Lindbergh Blvd, one home was completely demolished and moved less than 50 yards from the foundation. A brick veneer garage was also destroyed by the tornado. Further north on Lindbergh a medical facility also sustained heavy damage. Damage over this area was rated EF3, but the demolished home was rated high-end EF3. Damage over this area was a quarter of a mile wide. The tornado crossed Lindbergh near Court Drive and crossed over a strip mall. Two cars and a delivery truck were tipped over in the parking lot. Several windows were blown in on the stores in the strip mall and a greenhouse behind and adjacent to the mall suffered roof and water pipe damage. The tornado made a turn to the east-northeast and crossed the east end of Woodfox Drive. About a dozen pine trees along the east end of Woodfox Drive were blown over, all lying to the north. Eight homes on Woodfox Drive suffered roof damage and several trees were either pushed over or snapped off about halfway up the trunk. The tornado crossed Woodpark Drive were it caused roof damage to three more homes and downed a large oak tree. One home had the roof lifted and partially removed. The damage path width from Woodfox to Woodpark was 300 yards wide and was rated EF1. The tornado then turned a bit to the northeast and crossed Eggeling Lane and Gladlea Drive. On Eggeling Lane, four homes suffered roof damage and several trees were downed. On Gladlea Drive, three homes suffered roof damage and several more trees were downed. This damage path was 150 yards wide and rated EF0. The tornado crossed East Watson between Lynn Lane, Watson Woods Court, and Kathy Court. On Lynn Lane, a couple of trees were snapped off and two homes suffered roof damage and had windows blown in. This portion of the damage path was 100 yards wide and rated EF1. The tornado crossed over Kathy Court and Fern Glen Drive. Some large tree branches were broken which took down some power lines. This damage was rated EF0 and the damage path was 100 yards wide. The tornado continued northeast and crossed the area near Maebern Terrace, Sturdy Drive and Crestwood Lane. At Sturdy and Maebern Terrace, two homes suffered roof damage with one home having the roof lifted and partially removed. A couple of large trees were also downed in this area. This damage was EF1 and 100 yards wide. The tornado continued northeast to Watson Road with minor tree and roof damage noted. Six power poles were pushed over along Watson Road. The tornado continued northeast with additional damage to trees and roofs until it weakened and lifted at the intersection of Rayburn Avenue and S. Sappington Road. EPISODE NARRATIVE: Severe thunderstorms developed ahead of a strong cold front, triggering numerous showers and thunderstorms. A number of tornadoes were reported as well as damaging winds and large hail. | |||||||||||
| 35.6 | 1973-05-26 | 2 | 38°39'N / 90°27'W | 1.00 Mile | 100 Yards | 0 | 0 | 250K | 0 | St. Louis | |
| 35.7 | 1981-07-20 | 2 | 38°53'N / 91°23'W | 1.00 Mile | 50 Yards | 0 | 0 | 25K | 0 | Montgomery | |
| 36.5 | 1981-04-22 | 3 | 38°11'N / 90°30'W | 38°14'N / 90°23'W | 7.10 Miles | 100 Yards | 1 | 0 | 2.5M | 0 | Jefferson |
| 36.9 | 1984-11-09 | 2 | 37°56'N / 90°48'W | 37°58'N / 90°44'W | 3.00 Miles | 340 Yards | 1 | 15 | 25.0M | 0 | Washington |
| 37.5 | 1969-10-10 | 2 | 38°58'N / 90°59'W | 38°59'N / 90°56'W | 2.70 Miles | 100 Yards | 0 | 0 | 250K | 0 | Lincoln |
| 37.8 | 1954-03-25 | 3 | 38°48'N / 90°48'W | 38°56'N / 90°26'W | 21.60 Miles | 20 Yards | 0 | 0 | 25K | 0 | St. Charles |
| 38.2 | 1960-11-15 | 2 | 38°13'N / 91°43'W | 38°14'N / 91°41'W | 1.30 Miles | 100 Yards | 0 | 0 | 25K | 0 | Maries |
| 38.8 | 1966-10-14 | 3 | 38°47'N / 90°31'W | 38°48'N / 90°28'W | 2.70 Miles | 150 Yards | 0 | 26 | 2.5M | 0 | St. Charles |
| 39.5 | 1984-04-29 | 3 | 38°57'N / 90°55'W | 39°01'N / 90°45'W | 8.00 Miles | 50 Yards | 0 | 0 | 250K | 0 | Lincoln |
| 39.8 | 1971-05-24 | 2 | 37°51'N / 90°54'W | 38°01'N / 90°29'W | 25.40 Miles | 50 Yards | 0 | 0 | 250K | 0 | Washington |
| 40.7 | 2010-04-30 | 2 | 38°21'N / 90°21'W | 38°25'N / 90°15'W | 7.00 Miles | 350 Yards | 0 | 0 | 0K | 0K | Monroe |
| Brief Description: EVENT NARRATIVE: A tornado touched down about a mile and a quarter south southeast of Kimmswick on the Illinois side of the Mississippi River. It travelled to the northeast for about 7 miles before lifting and dissipating. Several large trees were blown down just west the levee in a two and a half mile area along the path. The greatest degree of damage occurred on County Road 200E just south of the intersection with Merrimac Road. The roof of a two story home was approximately 80 percent removed. A second roof to a porch was totally removed and blown to the north northeast. Window and siding damage was also observed. Several trees and large limbs at the back of this home were severely damaged and helped to show a large convergent damage pattern. Two other homes west of the first home sustained varying degrees of damage. Roof, window and siding damage was common on these two homes. A large hanger at Jacobs Field, northeast of the home damage, sustained varying degrees of damage. Large sections of the hanger's metal roof were blown a quarter to half a mile to the north northeast. The tornado continued to damage small to medium sized machine sheds and caused minor damage to a few homes along the rest of its path. No injuries were reported. EPISODE NARRATIVE: Storms developed ahead of a strong cold front during the afternoon and evening hours. Numerous reports of severe weather were received including large hail, damaging winds and tornadoes. | |||||||||||
| 40.7 | 1975-03-07 | 2 | 38°30'N / 90°18'W | 0.10 Mile | 20 Yards | 0 | 4 | 250K | 0 | St. Louis | |
| 41.5 | 1983-05-01 | 3 | 38°27'N / 91°55'W | 38°29'N / 91°43'W | 9.00 Miles | 400 Yards | 0 | 3 | 2.5M | 0 | Osage |
| 41.8 | 1967-12-21 | 4 | 37°44'N / 91°04'W | 37°57'N / 90°45'W | 22.80 Miles | 200 Yards | 3 | 47 | 2.5M | 0 | Washington |
| 42.2 | 1966-12-08 | 3 | 37°52'N / 90°45'W | 37°53'N / 90°44'W | 0 | 2 | 250K | 0 | Washington | ||
| 42.8 | 1966-12-08 | 3 | 37°51'N / 90°47'W | 37°52'N / 90°45'W | 1.30 Miles | 200 Yards | 0 | 0 | 250K | 0 | Washington |
| 43.4 | 1999-06-01 | 3 | 38°00'N / 91°41'W | 38°00'N / 91°34'W | 7.00 Miles | 300 Yards | 0 | 0 | 3.5M | 0 | Phelps |
| Brief Description: A tornado with an intermittent damage path, damaged 200 homes, businesses, and other buildings in the southern portion of St. James. Of these, 33 homes were destroyed along with the St. James Golf Course clubhouse and two Missouri Department of Transportation (MODOT) buildings. Initially, the tornado touched down just west of the intersection of Hwy BB and County Road (CR) 3370 and produced F1 damage, damaging roofs and destroying a barn. The path width was about 200 yards. The tornado then moved east, south of the downtown St. James area and intensified. F2-F3 damage occurred with a 200-300 yard damage path. Several homes and farm buildings were severely damaged or destroyed. F3 damage occurred at the golf course and at the MODOT site south-southeast of town with a damage path width of 300 yards. The tornado then weakened rapidly, producing F1 damage with a damage path width of 150 yards about 3 miles southeast of downtown. | |||||||||||
| 44.3 | 1967-01-24 | 4 | 38°41'N / 90°33'W | 38°49'N / 90°07'W | 25.00 Miles | 200 Yards | 3 | 216 | 25.0M | 0 | St. Louis |
| 44.3 | 1960-11-15 | 2 | 38°04'N / 91°43'W | 2.00 Miles | 17 Yards | 0 | 0 | 25K | 0 | Maries | |
| 44.8 | 1967-10-24 | 3 | 38°43'N / 90°29'W | 38°49'N / 90°11'W | 17.50 Miles | 100 Yards | 0 | 2 | 250K | 0 | St. Louis |
| 45.3 | 1995-05-18 | 2 | 38°14'N / 90°17'W | 38°18'N / 90°12'W | 4.00 Miles | 300 Yards | 0 | 0 | 75K | 0 | Monroe |
| Brief Description: A tornado initially touched down at the intersection of Mayestown and Koch Roads then heavily damaged the second story of a brick home. Several farm buildings were flattened as well. The tornado tracked northeast and crossed the intersection of County Road KK and Rock Road. Four farm buildings and two homes sustained varying degrees of damage including broken windows and sections of roofs torn off. Before the tornado lifted, it damaged several large trees. | |||||||||||
| 45.4 | 1959-02-10 | 4 | 38°37'N / 90°19'W | 38°40'N / 90°11'W | 7.70 Miles | 200 Yards | 11 | 175 | 25.0M | 0 | St. Louis (c) |
| 45.5 | 1957-05-09 | 2 | 38°48'N / 90°23'W | 38°51'N / 90°21'W | 3.60 Miles | 150 Yards | 0 | 0 | 25K | 0 | St. Louis |
| 45.6 | 2006-03-11 | 3 | 38°07'N / 90°20'W | 38°08'N / 90°17'W | 3.10 Miles | 200 Yards | 0 | 0 | 0 | 0 | Jefferson |
| Brief Description: The second Jefferson County tornado first formed about 9:42 pm CST about 8.5 miles south southeast of Festus, near Interstate 55 where it sheared off the tops of several trees. The tornado then hit a small subdivision on the east side of the highway destroying three homes. The tornado crossed Highway 61 and destroyed another home and caused one minor injury. The tornado continued northeast causing minor to moderate damage to homes and outbuildings. At it approached the Mississippi River, the tornado blew down two high power electric transmission towers. It then crossed the river into Monroe County Illinois. The Jefferson County portion of the tornado track was about 3.1 miles with a maximum width of 200 yards and a F3 rating. | |||||||||||
| 45.7 | 1957-05-21 | 3 | 37°46'N / 90°55'W | 37°51'N / 90°39'W | 15.50 Miles | 400 Yards | 0 | 1 | 25.0M | 0 | Washington |
| 45.9 | 1957-05-21 | 3 | 37°51'N / 90°39'W | 37°52'N / 90°37'W | 1.30 Miles | 400 Yards | 0 | 0 | 25.0M | 0 | St. Francois |
| 46.0 | 1973-05-07 | 2 | 38°28'N / 90°12'W | 0.50 Mile | 50 Yards | 0 | 0 | 25K | 0 | St. Louis | |
| 46.2 | 2006-03-13 | 2 | 39°03'N / 91°22'W | 39°06'N / 91°15'W | 6.50 Miles | 300 Yards | 0 | 0 | 200K | 0 | Montgomery |
| Brief Description: A supercell thunderstorm produced a tornado that tracked from northeast Montgomery County, across northern Lincoln County, crossed into southeast Pike County, and then crossed the Mississippi River into Calhoun County, IL during the early morning hours of Monday, March 13, 2006. The total damage track was almost 45 miles with the tornado reaching a maximum damage width of 300 yards and a F3 rating. The tornado first formed and caused damage in northeast Montgomery County about 1:20 am CST along Union Chapel Road northwest of Bellflower. A home suffered roof damage with several trusses on the northwest side destroyed. The tornado was about 100 yards wide at this point and was rated F1. The tornado moved northeast and crossed Highway E several times. In the small community of Gamma, two homes suffered major roof damage, a barn and several outbuildings destroyed. The tornado was rated F2 at this location and was about 200 years wide. The tornado weakened and caused tree damage near the West Fork of the Cuivre River as it crossed into Lincoln County southwest of Olney. | |||||||||||
| 46.8 | 1957-05-21 | 3 | 37°52'N / 90°37'W | 37°53'N / 90°31'W | 5.40 Miles | 400 Yards | 8 | 49 | 25.0M | 0 | St. Francois |
| 47.0 | 2006-03-11 | 2 | 38°08'N / 90°16'W | 38°11'N / 90°15'W | 2.00 Miles | 100 Yards | 0 | 0 | 0 | 0 | Monroe |
| Brief Description: The second Jefferson County, MO tornado crossed the Mississippi River into Monroe County Illinois at about 9:47 pm CST and moved north northeast for about 2 miles. Several trees were and outbuildings were damaged just to the southwest and northwest of Fults. The maximum width was 100 yards with a F2 rating. | |||||||||||
| 47.5 | 1980-04-07 | 3 | 38°47'N / 90°20'W | 38°50'N / 90°17'W | 4.30 Miles | 100 Yards | 0 | 15 | 2.5M | 0 | St. Louis |
| 47.8 | 1963-06-10 | 2 | 37°52'N / 90°33'W | 2.00 Miles | 50 Yards | 0 | 2 | 250K | 0 | St. Francois | |
| 48.2 | 2010-12-31 | 3 | 37°56'N / 91°48'W | 38°02'N / 91°39'W | 11.00 Miles | 500 Yards | 2 | 6 | 1.0M | 0K | Phelps |
| Brief Description: EVENT NARRATIVE: A NWS survey team determined that an EF-3 tornado occurred north of Rolla. The heaviest damage occurred between state Highway E and County Road 8040. Two single wide mobile homes were completely destroyed with debris thrown upstream while the frames were detached. Two fatalities occurred in one of these homes. A two story home had all but its interior walls destroyed. Several cars were thrown with one vehicle thrown over the destroyed home. Minor to moderate roof and tree damage occurred at various locations near the starting point to Highway 63 north of Rolla. There was primarily tree damage between Highway 63 and Highway 68. EPISODE NARRATIVE: Between the evening of the 30th and the morning of the 31st, two separate lines of thunderstorms produced significant severe weather across southwest Missouri including damaging wind, large hail, and deadly tornadoes. The first round of storms lifted out of Arkansas late on the evening of the 30th and the second round moved out of western Kansas shortly before daybreak on the 31st. | |||||||||||
| 48.5 | 1974-04-14 | 2 | 37°46'N / 90°47'W | 1.50 Miles | 50 Yards | 0 | 0 | 0K | 0 | Washington | |
| 49.1 | 1957-05-09 | 2 | 38°51'N / 90°21'W | 38°56'N / 90°21'W | 5.70 Miles | 150 Yards | 0 | 0 | 25K | 0 | St. Charles |
| 49.2 | 1982-04-16 | 2 | 38°05'N / 91°57'W | 38°07'N / 91°45'W | 13.00 Miles | 100 Yards | 0 | 0 | 250K | 0 | Maries |
| 49.4 | 2009-03-08 | 2 | 39°02'N / 90°34'W | 39°03'N / 90°33'W | 1.00 Mile | 100 Yards | 0 | 0 | 0K | 0K | Jersey |
| Brief Description: EVENT NARRATIVE: The tornado touched down along the eastern shore of the Illinois River in the Hadley Landing Public Access Area. Two cabins sustained minor roof and siding damage while a third cabin sustained severe damage. A fourth cabin was totally destroyed. Numerous large trees were also severed or snapped off near the base of the trunk just east of the cabin. Debris from the destroyed cabin extended over 300 yards to the east northeast. The damage over this area was rated low end EF2. The tornado travelled northeastward and caused additional tree damage in the flood plain. The tornado approached the intersection of Illinois Route 100 and Coon Creek Road. A farmstead at this location sustained varying degrees of damage. One machine shed sustained roof and side damage while a small garage was totally destroyed. The farm home sustained minor roof damage before the tornado lifted and dissipated. EPISODE NARRATIVE: A strong cold front moved through the region triggering showers and thunderstorms. Damaging winds, large hail and tornadoes were reported with the storms. | |||||||||||
| 49.5 | 1955-04-23 | 2 | 38°58'N / 91°33'W | 39°06'N / 91°34'W | 9.10 Miles | 100 Yards | 0 | 0 | 25K | 0 | Montgomery |
| 49.8 | 1973-06-03 | 2 | 37°51'N / 90°31'W | 0 | 0 | 25K | 0 | St. Francois | |||
| 49.9 | 2006-03-13 | 3 | 39°04'N / 91°16'W | 39°15'N / 90°54'W | 24.00 Miles | 300 Yards | 0 | 6 | 2.5M | 0 | Lincoln |
| Brief Description: The tornado that formed in Montgomery County north of Bellflower moved into Lincoln County, strengthened, and caused extensive damage along Highway E on the north side of Olney. A home was completely destroyed as the tornado reached F3 intensity and was about 300 yards wide. The family at home escaped injury as they had taken shelter in the basement. About 1:35 am CST, the tornado destroyed a home and caused damage to a home business along Highway H northwest of Silex. At this point the tornado was a strong F2 and about 200 yards wide. A man in the home that was destroyed suffered a broken leg. At the home business, the home suffered roof damage and had the north side brick wall pulled off of the house. A large machine shed suffered extensive damage and a 50 foot travel trailer and the pickup truck it was attached too were blown onto their sides. The tornado continued northeast and primarily crossed over wildlife and conservation areas south of Whiteside. The tornado crossed US Highway 61 near the intersection with Highway F about 1:40 am CST and caused minor damage at a farm and a couple of homes. An old barn was destroyed, a metal shed was destroyed, a garage had the door buckled and windows blown out. A nearly constant trail of tree damage continued as the tornado approached the Lincoln Pike County line west of Dameron about 1:46 am CST. | |||||||||||
* 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.