May 5
1977: Severe thunderstorms moved across central and northeast Illinois during the evening
hours. The town of Atlanta, in northeast Logan County, was hit by a tornado, destroying 4 homes
and severely damaging 12 others. The tornado moved northeast for about 10 miles, lifting just
southwest of Bloomington.
May 6
1876: A tornado, estimated at F3 intensity, tracked 4 miles across Chicago, collapsing many
buildings downtown. The damaged buildings included a candy factory, a hospital, a freight depot,
and a church. The tornado moved out over Lake Michigan, and was observed by a reporter to
have multiple vortices. Further south in Illinois, across Cumberland County, a tornado blew a
moving passenger train off the tracks near Neoga, injuring all 19 people aboard.
1983: A dust storm, unusual in Illinois, affected central and northeast parts of the state. The dust
was kicked up from freshly plowed farm fields, and blown northeast by winds up to 60 mph. The
dust reduced visibility in some areas to near zero. Numerous accidents resulted, including one
near Rantoul which involved 9 cars and 2 semi-trailers.
2003: A violent tornado tracked across the southern tip of Illinois. The tornado touched down
near Grand Chain in Pulaski County, moving east to near Joppa in Massac County, before
curving northeast and lifting near Golconda in Pope County, a total of 33 miles and 1 hour 10
minutes. Two people were killed and 33 injured. The tornado caused severe damage to the
forested region of the area, as well as to a few dozen homes and trailers. The storms also
produced an estimated wind gust of 125 mph northeast of Metropolis.
May 7
1992: Very dry weather prevailed in northern and central Illinois during the month. Records for
the driest May were set in Chicago, Moline, and Rockford. Springfield reported .52" of rain during
the month, while Peoria had .82"; both finished as the second driest May on record.
May 8
1988: Severe thunderstorms moved across northern and central Illinois. Winds gusted to 81
mph in Rockford, 75 mph in Pontiac, over 80 mph east of Springfield, and over 70 mph east of
Peoria. Damage was reported to dozens of trees and power lines down. $1.5 million damage
occurred to buildings in East Peoria, with $1 million damage in Greene County.
1996: Slow moving thunderstorms dumped several inches of rain over a large part of central and
eastern Illinois. In Sangamon County, Up to 600 homes were affected by flooding, although most
damage was minor. At Springfield's Capital Airport, the rain total of 3.54 inches was a record for
the date, and was the 2nd highest total on record for a single day during May. The storms were
also responsible for an 80 mph wind gust which caused damage near Loami and Glenarm, in
southern Sangamon County. In Lawrence County of southeast Illinois, nearly the entire town of
Birds was evacuated due to flood waters.
2000: Severe thunderstorms caused damage in portions of west central Illinois during the
afternoon. A tornado touched down near Shamrock, in McLean County, causing damage to
several machine sheds and barns, and a home 2 miles northwest of Downs received major
damage. Another tornado touched down west of Parkland, in Tazewell County, destroying 4
grain bins and blowing a machine shed 100 yards. In Woodford, a 27-mile-long area received
damage to trees, power poles, and power lines, and several machine sheds were destroyed by
winds gusting as high as 80 mph.
May 9
1927: A tornado touched down 5 miles east of Morrisonville, in southwestern Christian County,
then moved northeast to Decatur. In Christian County, the tornado killed one person and caused
67 injuries. The tornado widened in the Decatur area, did minor damage to over 1,000 homes,
and injured around 50 people.
1995: Severe weather struck central Illinois, with numerous reports of hail and tornadoes. The
strongest tornado originated northwest of Springfield around 5 pm, moving northeast. It affected
areas along the Menard/Sangamon County border, especially the small town of Cantrall. The
tornado then moved into southern Logan County through the town of Elkhart. The tornado was
on the ground for 40 miles, finally lifting in eastern Logan County, about 5 miles northeast of the
town of Beason. Six people were injured by these tornadoes, with damage estimated around $10
million. Severe thunderstorms also produced two strong tornadoes in northwest parts of Illinois,
each of which traveled over 40 miles.
May 10
1880: A tornado estimated to be F4 intensity moved across 20 miles of Scott and Morgan
Counties. The tornado touched down near Alsey and moved northeast, passing 8 miles south of
Jacksonville. The tornado was strongest in the Pisgah area, where 30 buildings were destroyed.
Seven people were killed. Further east, an F3 tornado touched down just north of Clinton, and
moved northeast to near Arrowsmith, across DeWitt and McLean Counties.
1996: Thunderstorms produced 3 to 5 inches of rain across parts of east central Illinois during
the morning, leading to flash floods. In southern Champaign County, the town of Broadlands
sustained major flood damage to 5 homes and minor damage to another 29, as well as to the
local high school. In Vermilion County, parts of Danville had to be evacuated after flood gates
were opened on Lake Vermilion.
2003: Several tornadoes touched down during the evening across central and western Illinois. A
long track tornado caused extensive damage in eastern parts of South Pekin, destroying 50
homes and damaging another 80. The tornado moved into Morton, destroying several apartment
buildings and damaging many vehicles on I-155 and I-74. Over 100 homes in Morton were
damaged.
May 11
1952: A few snow flurries fell on Springfield, establishing the date of the city's latest snowfall on
record.
2008: Unseasonably strong low pressure moved across central Illinois during the daytime hours
on Mothers Day. The strong pressure gradient produced widespread wind gusts of 40 to 50 mph,
with local gusts over 60 mph. The winds blew down numerous tree limbs, and a few trees.
May 12
1886: A tornado which peaked at F4 intensity touched down in Vermilion County near Armstrong,
and passed between Alvin and Rossville before moving into Indiana. At least 5 houses were
destroyed, two of which were totally swept away. Three people were killed. Five other strong
tornadoes occurred across Illinois that day: two near Mt. Carroll, one near Odell, one near
Jacksonville, and one in Iroquois County.
1978: A severe thunderstorm spawned a tornado which moved across 31 miles of Macoupin and
Montgomery Counties. The tornado touched down near Shipman and lifted northeast of
Farmersville, causing $245,000 damage. Later, a second tornado moved through Decatur,
damaging 43 residences and 3 mobile homes.