Nokomis, IL Natural Disasters and Weather Extremes
Hot Rankings
The chance of earthquake damage in Nokomis is about the same as Illinois average and is much lower than the national average. The risk of tornado damage in Nokomis is lower than Illinois average and is higher than the national average.
Earthquake Index, #429
| Nokomis, IL | 0.17 |
| Illinois | 0.24 |
| 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
| Nokomis, IL | 0.0000 |
| Illinois | 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, #1042
| Nokomis, IL | 199.14 |
| Illinois | 220.15 |
| 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 2,942 other weather extremes events within 50 miles of Nokomis, IL 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: | 4 | Cold: | 19 | Dense Fog: | 25 | Drought: | 20 |
| Dust Storm: | 0 | Flood: | 270 | Hail: | 856 | Heat: | 35 | Heavy Snow: | 40 |
| High Surf: | 0 | Hurricane: | 0 | Ice Storm: | 16 | Landslide: | 0 | Strong Wind: | 51 |
| Thunderstorm Winds: | 1,469 | Tropical Storm: | 0 | Wildfire: | 0 | Winter Storm: | 59 | Winter Weather: | 24 |
| Other: | 54 | ||||||||
Volcanos Nearby
No volcano is found in or near Nokomis, IL.
Historical Earthquake Events
A total of 2 historical earthquake events that had recorded magnitudes of 3.5 or above found in or near Nokomis, IL.
| Distance (miles) | Date | Magnitude | Depth (km) | Latitude | Longitude |
| 39.7 | 1983-05-15 | 4.6 | 9 | 38.77 | -89.57 |
| 30.1 | 1981-04-08 | 3.5 | 1 | 38.87 | -89.38 |
Historical Tornado Events
A total of 68 historical tornado events that had recorded magnitude of 2 or above found in or near Nokomis, IL.
| Distance (miles) | Date | Magnitude | Start Lat/Log | End Lat/Log | Length | Width | Fatalities | Injuries | Property Damage | Crop Damage | Affected County |
| 2.9 | 2006-04-02 | 2 | 39°09'N / 89°29'W | 39°22'N / 89°06'W | 20.00 Miles | 200 Yards | 0 | 0 | 0 | 0 | Montgomery |
| Brief Description: A tornado first formed on the south side of Hillsboro where it caused a narrow path of sign and window damage at a car dealership and two gasoline stations, and blew metal sheeting into nearby trees at a home improvement store. It then destroyed barns one mile southeast of Irving and 2 miles south of Witt. The barn damage south of Witt was rated F1. The tornado then destroyed a metal shed 3 miles south of Nokomis and lofted the sheet metal up to a mile downstream. It also caused minor damage to a grain bin on a farm about three miles southeast of Nokomis. It then caused major damage to a machine shed three miles east of Nokomis where the sheet metal was blown one half mile downstream. The tornado then intensified to nearly 200 yards wide where it toppled and destroyed two high tension electric power line towers about 5 miles east of Nokomis. The damage was rated low end F2. The tornado then weakened and destroyed another grain bin and caused minor damage before dissipating near the Shelby County line. | |||||||||||
| 12.2 | 1976-02-16 | 2 | 39°23'N / 89°05'W | 1.00 Mile | 80 Yards | 0 | 0 | 250K | 0 | Christian | |
| 13.3 | 1950-01-03 | 3 | 39°06'N / 89°18'W | 39°07'N / 89°14'W | 3.60 Miles | 130 Yards | 0 | 3 | 250K | 0 | Montgomery |
| 15.1 | 1964-04-02 | 2 | 39°26'N / 89°31'W | 39°27'N / 89°29'W | 1.30 Miles | 20 Yards | 0 | 0 | 25K | 0 | Christian |
| 16.5 | 1959-08-04 | 2 | 39°27'N / 89°47'W | 39°12'N / 89°24'W | 26.70 Miles | 33 Yards | 0 | 0 | 25K | 0 | Macoupin |
| 16.6 | 1964-04-02 | 2 | 39°25'N / 89°35'W | 39°26'N / 89°31'W | 3.60 Miles | 20 Yards | 0 | 4 | 25K | 0 | Montgomery |
| 17.3 | 1976-03-20 | 3 | 39°28'N / 89°32'W | 39°29'N / 89°30'W | 0 | 0 | 250K | 0 | Christian | ||
| 17.6 | 1999-06-01 | 3 | 39°19'N / 89°40'W | 39°26'N / 89°32'W | 10.00 Miles | 200 Yards | 1 | 4 | 0 | 0 | Montgomery |
| Brief Description: A tornado first formed about 1 mile southwest of I-55 west of Raymond. The tornado moved northeast hitting a rest area along I-55. Six tractor-trailer trucks were overturned at the rest area, killing one driver and injuring 4 others. Two other trucks were also overturned just north of the rest area. The tornado continued northeast and intensified causing damage at two farms. Numerous barns and other outbuildings were destroyed and one house severely damaged. The occupant of the house escape injury by taking shelter in an interior closet. M54VE | |||||||||||
| 18.1 | 1976-03-20 | 3 | 39°25'N / 89°40'W | 39°26'N / 89°30'W | 8.80 Miles | 27 Yards | 0 | 4 | 250K | 0 | Montgomery |
| 22.1 | 1974-08-10 | 2 | 39°09'N / 89°39'W | 2.70 Miles | 20 Yards | 0 | 0 | 3K | 0 | Montgomery | |
| 22.1 | 1999-06-01 | 2 | 39°22'N / 89°02'W | 39°30'N / 88°47'W | 15.50 Miles | 450 Yards | 0 | 4 | 2.0M | 0 | Shelby |
| Brief Description: A tornado touched down on the east side of Lake Pana in Shelby County. Four homes and one mobile home were destroyed. A woman in the mobile home was injured and hospitalised for a time. A mile northeast near Route 16, several more homes were damaged or destroyed and two people in one of the destroyed homes were injured. Debris was scattered in the nearby fields. For the next four miles, several homes sustained moderate damage, numerous outbuildings and grain bins were either damaged or destroyed, and one woman sustained minor cuts and bruises. As the tornado moved to the northeast into the Westervelt area, numerous trees were blown down, buildings sustained minor damage, and 9 large grain bins were destroyed. The tornado remained on the ground for another 4.5 miles, knocking down trees and power lines before lifting and dissipating 2 miles southwest of Findlay. Damage was estimated around $2 million. | |||||||||||
| 22.4 | 1978-05-12 | 2 | 39°25'N / 89°42'W | 39°29'N / 89°37'W | 6.20 Miles | 33 Yards | 0 | 0 | 250K | 0 | Montgomery |
| 22.5 | 1975-07-08 | 2 | 39°37'N / 89°11'W | 0.10 Mile | 3 Yards | 0 | 0 | 0K | 0 | Christian | |
| 22.8 | 1954-07-21 | 2 | 38°52'N / 89°13'W | 39°10'N / 88°55'W | 26.10 Miles | 200 Yards | 0 | 1 | 250K | 0 | Fayette |
| 24.0 | 1990-05-12 | 2 | 39°04'N / 89°37'W | 0.20 Mile | 100 Yards | 0 | 0 | 250K | 0 | Montgomery | |
| 26.5 | 2000-05-12 | 2 | 38°55'N / 89°18'W | 38°55'N / 89°17'W | 1.50 Miles | 100 Yards | 0 | 0 | 0 | 0 | Bond |
| Brief Description: A second tornado formed about 100 yards southeast of the initial tornado in Bond County and traveled east for about 1.5 miles. The tornado traveled through a heavily wooded area destroying hundreds of large trees. | |||||||||||
| 26.5 | 1984-11-09 | 2 | 38°53'N / 89°14'W | 39°01'N / 88°56'W | 18.00 Miles | 150 Yards | 0 | 11 | 2.5M | 0 | Fayette |
| 28.6 | 1967-01-24 | 2 | 39°29'N / 89°46'W | 2.50 Miles | 100 Yards | 0 | 0 | 250K | 0 | Macoupin | |
| 28.7 | 1964-04-02 | 2 | 39°40'N / 89°32'W | 39°42'N / 89°27'W | 4.50 Miles | 77 Yards | 0 | 0 | 25K | 0 | Sangamon |
| 29.2 | 1990-05-09 | 2 | 39°30'N / 89°46'W | 0.20 Mile | 50 Yards | 0 | 0 | 250K | 0 | Macoupin | |
| 29.2 | 1959-10-10 | 2 | 38°57'N / 90°09'W | 39°07'N / 89°16'W | 48.70 Miles | 33 Yards | 0 | 0 | 250K | 0 | Madison |
| 29.3 | 1999-06-01 | 2 | 38°59'N / 88°56'W | 39°05'N / 88°47'W | 10.00 Miles | 150 Yards | 0 | 0 | 0 | 0 | Fayette |
| Brief Description: A tornado produced a 10 mile intermittent damage path across Fayette County in the St. Elmo area. The tornado first formed southeast of Brownstown damaging 2 large machine sheds. The tornado crossed Route 170 knocking over a tractor-trailer. About 2 miles southwest of St. Elmo it destroyed several green houses. About 1 mile southwest of St. Elmo a large warehouse was destroyed. Several large steel beams supporting the warehouse were severely twisted. Also in this area, a 300 feet radio tower was destroyed, a mobile home and 3 homes were destroyed. The tornado weakened as it moved northeast of St. Elmo damaging a few outbuildings and downing trees. | |||||||||||
| 30.3 | 1973-06-04 | 2 | 39°32'N / 89°46'W | 0 | 0 | 0K | 0 | Morgan | |||
| 30.4 | 1990-06-02 | 2 | 39°29'N / 88°53'W | 39°32'N / 88°41'W | 8.00 Miles | 600 Yards | 0 | 2 | 2.5M | 0 | Shelby |
| 31.1 | 1984-11-09 | 2 | 38°49'N / 89°25'W | 38°53'N / 89°14'W | 12.00 Miles | 150 Yards | 0 | 0 | 2.5M | 0 | Bond |
| 31.6 | 1978-05-12 | 2 | 39°07'N / 90°03'W | 39°25'N / 89°42'W | 27.90 Miles | 700 Yards | 0 | 1 | 250K | 0 | Macoupin |
| 31.9 | 2006-04-02 | 2 | 39°41'N / 89°01'W | 39°42'N / 88°55'W | 4.50 Miles | 300 Yards | 0 | 0 | 0 | 0 | Macon |
| Brief Description: The tornado completely destroyed a large barn, causing debris to be blown more than a mile to the northeast. It also damaged trees and did minor damage to a roof. | |||||||||||
| 32.9 | 1977-08-06 | 3 | 39°38'N / 89°43'W | 39°41'N / 89°40'W | 4.10 Miles | 100 Yards | 0 | 0 | 2.5M | 0 | Sangamon |
| 33.0 | 1950-12-02 | 3 | 38°48'N / 89°36'W | 38°54'N / 89°23'W | 13.30 Miles | 200 Yards | 2 | 25 | 2.5M | 0 | Bond |
| 33.4 | 1975-08-14 | 2 | 39°45'N / 89°31'W | 1.00 Mile | 30 Yards | 0 | 0 | 25K | 0 | Sangamon | |
| 33.8 | 1988-05-08 | 2 | 39°45'N / 89°32'W | 0.10 Mile | 50 Yards | 0 | 0 | 250K | 0 | Sangamon | |
| 33.9 | 1950-12-02 | 2 | 39°00'N / 89°55'W | 39°04'N / 89°43'W | 11.50 Miles | 50 Yards | 1 | 3 | 25K | 0 | Macoupin |
| 34.2 | 1959-03-15 | 2 | 39°06'N / 88°42'W | 2.00 Miles | 33 Yards | 0 | 2 | 25K | 0 | Effingham | |
| 35.2 | 1960-06-22 | 2 | 39°10'N / 88°39'W | 0 | 0 | 250K | 0 | Effingham | |||
| 36.5 | 1977-08-06 | 2 | 39°37'N / 89°51'W | 39°38'N / 89°48'W | 2.30 Miles | 350 Yards | 0 | 0 | 0K | 0 | Sangamon |
| 37.4 | 1957-06-14 | 4 | 39°45'N / 89°42'W | 39°46'N / 89°37'W | 4.30 Miles | 220 Yards | 2 | 50 | 2.5M | 0 | Sangamon |
| 38.0 | 1980-04-08 | 2 | 39°38'N / 88°43'W | 0.50 Mile | 60 Yards | 0 | 0 | 25K | 0 | Moultrie | |
| 38.2 | 1976-07-28 | 3 | 38°50'N / 89°40'W | 0 | 0 | 25K | 0 | Madison | |||
| 38.3 | 1960-03-29 | 2 | 39°21'N / 90°00'W | 0 | 0 | 3K | 0 | Macoupin | |||
| 38.4 | 2009-08-19 | 2 | 39°39'N / 89°57'W | 39°43'N / 89°40'W | 16.00 Miles | 440 Yards | 0 | 3 | 4.0M | 330K | Sangamon |
| Brief Description: EVENT NARRATIVE: The tornado crossed into Sangamon County from Morgan County at 151 PM CST, then continued northeastward through the town of Loami before lifting 1.5 miles northwest of Chatham at 208 PM CST. In Loami, 13 homes were destroyed and 19 homes were severely damaged. In addition, the tornado produced damage to several homes, farm machinery sheds, trees, and crops along the remainder of its path. Three people sustained minor injuries from flying or falling debris in Loami. EPISODE NARRATIVE: A vigorous upper-level disturbance in conjunction with a warm front lifting northward through central Illinois triggered strong to severe thunderstorms during the afternoon and evening of August 19th. Embedded supercells within a long line of storms produced enhanced wind damage and tornadoes. Seven tornadoes touched down on August 19th, affecting parts of Scott, Morgan, Sangamon, Logan, DeWitt, McLean, and Vermilion counties. The strongest tornado was rated as an EF3 by an NWS Storm Survey as it tracked across southern Logan County. Total damages to crops and property from the 7 tornadoes were estimated to be more than $25 Million. | |||||||||||
| 38.6 | 1974-04-03 | 3 | 39°43'N / 89°08'W | 39°56'N / 88°56'W | 18.20 Miles | 350 Yards | 1 | 26 | 2.5M | 0 | Macon |
| 38.8 | 2006-03-12 | 2 | 39°48'N / 89°39'W | 39°48'N / 89°35'W | 4.00 Miles | 400 Yards | 0 | 0 | 0 | 0 | Sangamon |
| Brief Description: The tornado touched down about 1/4 mile north of the Bunn Park golf course, and tracked to the northeast. The strongest damage was bounded by 15th Street, Cornell Avenue, South Grand Avenue, and Pope Avenue. Several homes had roofs torn off, with extensive damage to power poles and lines, along with numerous downed trees. The tornado continued to track northeast across Old Rochester Road, Singer Avenue, and Cook Street from White City Blvd. to a block east of Dirksen Parkway. The tornado crossed I-55 at the Clear Lake Avenue interchange, and overturned a semi truck. This tornado dissipated near Old Route 36, about 3/4 mile southwest of the Village of Clear Lake. No injuries or fatalities were reported. | |||||||||||
| 38.9 | 2006-03-12 | 2 | 39°48'N / 89°32'W | 39°54'N / 89°21'W | 12.50 Miles | 200 Yards | 0 | 4 | 0 | 0 | Sangamon |
| Brief Description: The tornado touched down 3.75 miles south of Riverton. It moved northeast, between Dawson and Buffalo (passing 1.5 miles west of Buffalo), and lifted just south of the Logan County line, 5 miles northeast of Buffalo. This tornado started at F0 strength, about 100 yards wide, and quickly strengthened to F2 intensity (120 mph) with a maximum width of 200 yards. It weakened to F1 intensity, and was about 100 yards wide when it ended. Total path was 12.5 miles in length. Damage from this storm consisted of damage to barn buildings and some significant house damage. Power poles were snapped, with major tree damage. 4 injuries were reported, but there were no fatalities | |||||||||||
| 38.9 | 1963-04-22 | 3 | 39°51'N / 89°13'W | 39°51'N / 89°02'W | 9.40 Miles | 33 Yards | 0 | 0 | 250K | 0 | Macon |
| 39.3 | 1977-08-21 | 3 | 39°26'N / 88°39'W | 39°21'N / 88°28'W | 11.20 Miles | 77 Yards | 6 | 56 | 2.5M | 0 | Shelby |
| 40.0 | 1996-04-19 | 3 | 39°49'N / 89°11'W | 39°53'N / 88°55'W | 14.50 Miles | 440 Yards | 0 | 29 | 9.0M | 0 | Macon |
| Brief Description: A tornado touched down 2 miles south southwest of Niantic and travelled to the east northeast causing extensive damage. It moved into Old Harristown at 727 pm destroying 4 to 5 homes, extensively damaging the remainder of the homes, tore the roof off of the old grade school gymnasium, and destroyed a grain silo. It continued to the east northeast and moved into the westside of Decatur at the intersection of Wyckles and Center Roads after crossing I-72, destroying a church at that intersection, as well as a couple of homes. Then the tornado lifted to tree top level for a short distance till it reached Ravina Park Road. "F3" damage was seen, as the tornado demolished a house in a gully area, then continued to move to the east northeast down Ravina Park Road, causing "F2" damage. The width of the tornado was from 1 1/2 to 2 blocks wide in this area. It then crossed Oakland Avenue, destroying the Sims Lumber Company, and then it lifted to tree top level again. It dropped down again near the intersection of Bloomington Road and Pythan Avenue, causing minor damage before lifting again just east of Morgan Street. The tornado touched down once more at the intersection of Pershing and 27th, causing damage to the roofs of several buildings at a manufacturing plant and damaging the surrounding fences before lifting. Twenty-nine people were injured, two seriously and damage was estimated around $9 million. | |||||||||||
| 40.2 | 1963-04-22 | 3 | 39°51'N / 89°51'W | 39°51'N / 89°13'W | 33.50 Miles | 33 Yards | 1 | 5 | 250K | 0 | Sangamon |
| 40.8 | 1950-12-02 | 3 | 38°45'N / 89°40'W | 38°48'N / 89°36'W | 4.70 Miles | 200 Yards | 0 | 0 | 2.5M | 0 | Madison |
| 41.3 | 2006-03-12 | 2 | 39°41'N / 89°58'W | 39°48'N / 89°39'W | 20.50 Miles | 880 Yards | 0 | 19 | 0 | 0 | Sangamon |
| Brief Description: Continuation of Morgan county tornado. The total path length of the tornado was about 65.5 miles, including a 45.0 mile path across the WFO Central Illinois service area. Damage from the storm over Scott, Morgan and rural Sangamon counties consisted of the snapping of power poles and major tree damage, either ripped up or uprooted. Numerous farm buildings (both Morton type buildings and barns) were damaged or destroyed, as were numerous grain bins. One mobile home was destroyed. This long track tornado moved into the city of Springfield before dissipating. The tornado crossed Interstate 72 near mile marker 92, around 8:20 PM. It entered the city of Springfield near Cockrell Lane and Constitution Drive, tracking to the east-northeast around 50 mph. The tornado was about 300 yards wide, and produced F2 damage to several businesses from Constitution Drive, through Parkway Pointe, to Veterans Parkway and Lindbergh Blvd. The tornado widened to about 0.4 mile wide as it continued to track east-northeast south of Wabash Avenue, between Veterans Parkway and Chatham Road. The tornado widened further, to just over 1/2 mile wide from Westchester Blvd to the village of Jerome. The damage was rated as F2 along Wabash Avenue, between Chatham Road and MacArthur Blvd. The tornado then weakened slightly, producing F1 damage, as it turned to the northeast, nearly parallel with the Norfolk Southern Railroad tracks. The damage path remained nearly 1/2 mile wide. The width of the tornado decreased to about 1/4 mile wide as it strengthened again, and turned to the north-northeast near Iles Park and in the vicinity of Oak and Myrtle Streets, between 6th and 9th Streets. The damage was rated as F2 in these locations, with roofs blown off of homes and businesses, and garages severely damaged. This tornado dissipated just north of 9th Street and South Grand Avenue. 1 injury was reported in Morgan county, with 19 injuries reported in Sangamon county. No fatalities were reported. | |||||||||||
| 41.4 | 1958-04-05 | 3 | 38°27'N / 89°41'W | 38°58'N / 89°08'W | 46.30 Miles | 100 Yards | 0 | 0 | 250K | 0 | Clinton |
| 41.4 | 1975-11-30 | 2 | 39°50'N / 88°58'W | 39°49'N / 88°51'W | 5.90 Miles | 33 Yards | 0 | 0 | 2.5M | 0 | Macon |
| 42.0 | 1955-10-06 | 2 | 39°16'N / 88°30'W | 1.00 Mile | 33 Yards | 0 | 0 | 3K | 0 | Shelby | |
| 43.3 | 1950-12-02 | 2 | 38°58'N / 90°03'W | 39°00'N / 89°55'W | 7.30 Miles | 50 Yards | 0 | 0 | 25K | 0 | Madison |
| 44.4 | 1976-03-20 | 4 | 39°48'N / 88°48'W | 39°49'N / 88°45'W | 1.90 Miles | 800 Yards | 0 | 2 | 2.5M | 0 | Macon |
| 44.9 | 2006-03-12 | 2 | 39°56'N / 89°17'W | 39°58'N / 89°17'W | 3.50 Miles | 200 Yards | 0 | 0 | 0 | 0 | Logan |
| Brief Description: The tornado tracked from the Logan/Sangamon County line, 6 miles south of Mt. Pulaski, to 3 miles south of Mt. Pulaski. Damage from this tornado included numerous snapped trees and power poles. In addition, 3 or 4 large steel power poles were toppled. No injuries or fatalities were reported. | |||||||||||
| 45.1 | 1960-06-23 | 2 | 39°54'N / 90°00'W | 39°43'N / 89°38'W | 23.10 Miles | 100 Yards | 0 | 0 | 250K | 0 | Sangamon |
| 45.5 | 2006-03-12 | 2 | 39°56'N / 89°19'W | 39°59'N / 89°19'W | 2.50 Miles | 400 Yards | 0 | 0 | 0 | 0 | Logan |
| Brief Description: The tornado touched down 4 miles east of Cornland, and was on the ground for 2.5 miles before lifting 2.5 miles southwest of Mt. Pulaski. The tornado snapped numerous trees and power poles, and a 400 foot microwave tower was toppled. No injuries or fatalities were reported. | |||||||||||
| 45.7 | 1978-05-12 | 2 | 39°51'N / 88°57'W | 39°56'N / 88°51'W | 7.60 Miles | 700 Yards | 0 | 3 | 250K | 0 | Macon |
| 46.2 | 1951-06-27 | 3 | 39°57'N / 89°10'W | 39°57'N / 88°59'W | 9.60 Miles | 300 Yards | 0 | 35 | 2.5M | 0 | Logan |
| 46.5 | 1957-03-14 | 2 | 39°58'N / 89°10'W | 0 | 0 | 25K | 0 | Logan | |||
| 47.0 | 2009-08-19 | 3 | 39°57'N / 89°33'W | 39°58'N / 89°28'W | 4.00 Miles | 600 Yards | 0 | 17 | 11.0M | 75K | Sangamon |
| Brief Description: EVENT NARRATIVE: The tornado touched down on the west side of Williamsville, just west of I-55, at 319 PM CST. It destroyed an antique mall, damaged the Casey's gas station building and collapsed the canopy over the gas pumps. One person was injured at the mall, while 2 motorcyclists were injured when they were thrown from their bikes. The tornado moved northeast through Williamsville and hit a church, throwing a 2-horse trailer onto the roof and collapsing the roof over half of the building. One person inside the church was injured. The tornado continued through the northern portion of town, causing damage to numerous trees and several homes. Two homes lost their roof and several others lost a portion of their roof. The tornado also caved in the southern end of a metal building, part of an agricultural business on the edge of town. A total of 12 additional people were injured by tornado debris in the town of Williamsville. The width of the tornado through town ranged from 100 to 150 yards. The maximum wind speed of 135 mph (EF2) in Williamsville was determined from the damage to the church. A total of 10 houses were destroyed and 35 houses damaged in Williamsville. A total of six businesses and non-residential properties were destroyed. The tornado continued east-northeast and flattened cornfields, damaged farm outbuildings and machine sheds, and damaged homes, garages, and vehicles on Lester Rd. Two houses were completely destroyed, and four others had extensive damage, as the tornado widened to 600 yards at this point. A 19-month-old baby was injured as the family home was hit by the tornado. The maximum wind speed at this point was estimated at 140 mph (EF3). The tornado continued through fields, causing extensive crop damage, until crossing into Logan County around 326 PM CST. Path length through Sangamon County was 4.5 miles. EPISODE NARRATIVE: A vigorous upper-level disturbance in conjunction with a warm front lifting northward through central Illinois triggered strong to severe thunderstorms during the afternoon and evening of August 19th. Embedded supercells within a long line of storms produced enhanced wind damage and tornadoes. Seven tornadoes touched down on August 19th, affecting parts of Scott, Morgan, Sangamon, Logan, DeWitt, McLean, and Vermilion counties. The strongest tornado was rated as an EF3 by an NWS Storm Survey as it tracked across southern Logan County. Total damages to crops and property from the 7 tornadoes were estimated to be more than $25 Million. | |||||||||||
| 47.3 | 1960-04-17 | 2 | 38°55'N / 88°40'W | 39°05'N / 88°19'W | 21.90 Miles | 200 Yards | 0 | 0 | 25K | 0 | Effingham |
| 47.9 | 1967-12-21 | 2 | 38°38'N / 89°32'W | 1.00 Mile | 50 Yards | 0 | 0 | 2.5M | 0 | Clinton | |
| 48.3 | 1998-04-07 | 2 | 39°39'N / 88°31'W | 39°39'N / 88°29'W | 3.00 Miles | 40 Yards | 0 | 4 | 100K | 0 | Moultrie |
| Brief Description: A tornado touched down 2 miles south of Cadwell and travelled to the northeast. In Moultrie County it either damaged or destroyed 9 homes, as well as, numerous barns, sheds, silos, and outbuildings. One double-wide mobile home was blown from its foundation. Four people were inside at the time. Three sustained minor injuries while one sustained serious injuries, including a broken back and leg after being thrown 200 yards by the tornado. Another home nearby was moved 3 feet off its foundation. When the tornado moved into Douglas County, it either damaged or destroyed 20 homes, 6 barns, and numerous other outbuildings. Also, 69 power poles were knocked down by the tornado in both counties. In Douglas County, 4 people sustained minor injuries, including one woman whose arm and collar bone were broken. The tornado lifted and dissipated just outside the town of Bourbon. In total, 8 people sustained injuries. In Moultrie County damage is estimated around $100,000. There is no damage estimate available for Douglas County. | |||||||||||
| 48.6 | 1974-04-03 | 3 | 39°56'N / 88°56'W | 39°57'N / 88°53'W | 2.70 Miles | 350 Yards | 0 | 0 | 2.5M | 0 | Macon |
| 48.9 | 1974-03-29 | 2 | 39°29'N / 88°24'W | 0 | 1 | 250K | 0 | Coles | |||
| 49.1 | 1961-04-24 | 3 | 39°37'N / 90°18'W | 39°34'N / 89°57'W | 18.90 Miles | 33 Yards | 0 | 0 | 250K | 0 | Morgan |
| 49.9 | 1996-04-19 | 2 | 38°35'N / 89°03'W | 38°42'N / 88°45'W | 20.00 Miles | 150 Yards | 0 | 7 | 7.0M | 0 | Marion |
| Brief Description: Marion County was declared a Federal Disaster Area as a tornado, reaching F2 strength at its peak, created a 20 mile path of destruction from south of Odin to east of Salem. The bulk of the damage occurred on the south side of the city of Salem. The tornado moved through the county Fairgrounds, destroying numerous buildings and ripping the roofs off others. Two 2-ton trucks were turned 180 degrees by the tornado. Red Cross damage assessment teams determined that 6 mobile homes and 2 homes were destroyed in the Marion area. Another 46 homes and mobile homes were damaged. At least 23 businesses in Marion were damaged, 17 in one shopping center. Power was out to over 4000 residents. Two more homes were destroyed about 5 miles east of Marion. In one of the mobile homes destroyed on the south side of Marion, a mother and her 4 year old son took the ride of their lives. They were on the couch when the tornado struck, and ended up about 100 yards away in the middle of the debris. Both escaped serious injury. Total damage was estimated between 5 and 7 million dollars. There were only 7 injuries, all minor, primarily cuts and bruises. | |||||||||||
* 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.