Saline County
Population 22,772 (2025) 380 sq mi
Property owners in Saline County have filed 28 federal flood insurance claims since 1978, 72nd most of 102 counties in Illinois.
Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed
- Tornado damage paths since 195019
- Tropical cyclone tracks within 100 miles since 1851, wider where stronger2
At a glance
The record for Saline County in eight numbers. Each links to its section below.
Tornadoes since 1950
19
78th of 102 in Illinois
Fewer than the typical Illinois county, which has had 30
DetailsTropical cyclones within 50 mi
1
Most of any of Illinois’s 102 counties
None at hurricane strength since 1851
DetailsStrongest tornado
EF4
February 29, 2012, 26.1 mile path
Strongest tropical cyclone
TS
Tropical storm (unnamed), 1941, 36.4 miles away
Tornadoes
About one every 4 years since 1950, one of them rated F3/EF3 or stronger.
Strongest
February 29, 2012
EF4, 26.1 mile path
325 yards wide; 8 killed along the whole path.
Most recent
Friday, May 16, 2025
EF2, 9.9 mile path
Within the past year.
Every recorded tornado
| May 16, 2025 | EF2 | 9.9 | 0 | 0 |
| May 16, 2025 | EF1 | 6.8 | 0 | 0 |
| Apr 2, 2025 | EF1 | 5.0 | 0 | 0 |
| May 8, 2024 | EF1 | 7.7 | 0 | 0 |
| Apr 2, 2024 | EF2 | 1.1 | 2 | 0 |
| Apr 2, 2024 | EF1 | 7.6 | 0 | 0 |
| Apr 3, 2018 | EF2 | 12.3 | 0 | 0 |
| Oct 31, 2013 | EF1 | 9.9 | 0 | 0 |
| Jan 29, 2013 | EF2 | 1.0 | 2 | 0 |
| Feb 29, 2012 | EF4 | 26.1 | 108 | 8 |
| Nov 15, 2005 | F0 | 0.2 | 0 | 0 |
| Apr 28, 2002 | F2 | 7.5 | 3 | 0 |
| Oct 3, 1990 | F1 | 3.0 | 0 | 0 |
| May 29, 1982 | F0 | 0.1 | 0 | 0 |
| May 29, 1982 | F0 | 0.1 | 0 | 0 |
| Jan 10, 1975 | F2 | 2.0 | 0 | 0 |
| Mar 9, 1974 | F0 | 0.1 | 0 | 0 |
| Mar 6, 1961 | F2 | 4.7 | 2 | 0 |
| Dec 19, 1957 | F2 | 0.5 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Saline County: 8.
- Weak tornadoes were under-recorded before Doppler radar coverage became national in the early 1990s, so earlier decades read low. Ratings use the Fujita scale before February 2007 and the Enhanced Fujita scale after.
Storm Prediction Center severe weather database, 1950 to 2025.
Hurricanes and tropical storms
1 passed within 50 miles since 1851; none at hurricane strength.
Strongest within 50 miles
September 25, 1941
Unnamed storm, Tropical storm
36.4 miles at closest approach, winds near 40 mph.
Most recent
October 26, 2019
Olga, Post-tropical
11.4 miles at closest approach.
Every storm within 100 miles
- Tropical storms and hurricanes (34 kt or more, still tropical) at closest approach. Post-tropical remnants with gale-force winds are listed but not counted. Direct: track within 50 miles; near: within 100 miles. Distance is measured to the county boundary for counties and to the city centre for cities, using positions interpolated hourly between HURDAT2 fixes.
National Hurricane Center HURDAT2, 1851 to 2025.
Wildfire and smoke
No large wildfire has been mapped here since satellite mapping began in 1984.
Smoke overhead
Smokiest year
2023: 57 days
Heavy smoke on 10 days in 2023, the most of any year.
Last 10 years
18.4 days a year
Medium or heavy smoke, 2016 to 2025.
2025
14 days
Medium or heavy smoke. 40 so far in 2026.
- A smoke day is a date on which a smoke plume traced by NOAA Hazard Mapping System analysts from satellite imagery covered this place's point (the county's population centre or the city centre). Counts here are of medium or heavy smoke. Since 2018 analysts have often drawn light smoke as one area over most of the continent, so light-smoke counts are not comparable from year to year. The plumes show smoke anywhere in the air above, not air quality at the ground, and smoke hidden by cloud is missed.
NOAA Hazard Mapping System smoke analysis, 2011 to 2026, retrieved October 30, 2026.
Floods and flood insurance
28 federal flood insurance claims since 1981, with $487,000 paid.
Most claims in one year
2014: 9 claims
$142,000 paid.
2nd most
2011: 7 claims
$199,000 paid.
Claims by ZIP code
| 62946 | 16 | $374,000 |
| 62930 | 8 | $76,000 |
Flood events since 1996
- Flash Flood43
- Flood20
- Heavy Rain15
1 death recorded in flood events since 1996.
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026. NOAA Storm Events through 2026.
Drought
In severe drought or worse for 124 of 1,581 months since 1895 (8%); the longest spell lasted 19 months.
124
Months in severe drought or worse since 1895
46
Months in extreme drought
8%
Share of all months, severe or worse
28
Drought reports to the Weather Service since 1996
Lowest reading
August 1936
−5.87, extreme drought
Longest severe spell
19 months
August 1953 to February 1955.
Latest month
September 2026
−3.21, severe drought
- The Palmer Drought Severity Index is computed by NOAA each month from the county's average temperature and precipitation, relative to the county's own climate. Zero is normal; -3 or lower is severe drought and -4 or lower extreme drought. It describes the long-term balance of moisture, not water supply or crop losses.
NOAA NCEI nClimDiv county Palmer Drought Severity Index, 1895 to September 2026, issued October 6, 2026.
Earthquakes
15 earthquakes of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 5.3 in 1968.
5
Magnitude 2.5+ inside the county since 1973
42
Magnitude 3+ within 50 miles since 1973
15
Magnitude 4+ within 50 miles since 1900
2
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
November 9, 1968
5 km SSW of Norris City, Illinois; 2.3 miles away, 9.8 miles deep.
Most recent, magnitude 3 or more
December 17, 2023
Magnitude 3.1
5 km WNW of Waltonville, Illinois; 30.9 miles away.
Every earthquake of magnitude 4 or more within 50 miles
| Apr 21, 2008 | 4.0 | 46.1 |
| Apr 18, 2008 | 4.7 | 46.9 |
| Apr 18, 2008 | 5.2 | 46.0 |
| Jun 18, 2002 | 4.6 | 34.3 |
| Feb 5, 1994 | 4.2 | 31.1 |
| Apr 3, 1974 | 4.5 | 49.7 |
| Nov 9, 1968 | 5.3 | 2.3 |
| Nov 7, 1958 | 4.4 | 41.6 |
| Sep 2, 1925 | 4.6 | 48.3 |
| Apr 27, 1925 | 4.8 | 37.2 |
| Nov 26, 1922 | 4.8 | Inside |
| Mar 22, 1922 | 4.6 | 40.5 |
| Mar 22, 1922 | 4.8 | 40.5 |
| Oct 27, 1908 | 4.0 | 50.0 |
| Feb 8, 1903 | 4.4 | 26.2 |
- Earthquakes of magnitude 2.5 or more in the USGS Comprehensive Catalog since 1900. Within 50 miles means the epicentre lies within 50 miles of the county boundary (or inside the county).
- Small earthquakes were under-recorded before the modern seismic networks of the 1970s and are still missed in remote areas, so early decades read low. Magnitudes are as the catalogue reports them and mix scales (moment, local and body-wave).
USGS ANSS Comprehensive Earthquake Catalog, 1900 to present, retrieved October 30, 2026.
Severe weather and other events
816 events in the National Weather Service record, 781 of them since 1996.
34
Hail reports, 1 inch or larger
5
Hail, 2 inches or larger
122
Damaging gusts, 58 mph+
117
Winter weather events since 1996
83
Heat events since 1996
78
Cold events since 1996
Largest hail
August 6, 2019
3.50 inches
Strongest measured or estimated gust
June 21, 1998
100 mph
More event types since 1996
| Dense fog and smoke | 114 | 0 |
Costliest events since 1996
- Mar 18, 2008Flood$16.8 million
National Weather Service narrative
Over 16 million dollars in damage occurred to homes and businesses in Harrisburg due to disastrous flooding. Five homes and one business were considered destroyed. At least 30 homes and 44 businesses had water over the first floor. All three of the supermarkets in the city were closed due to flooding. Eighteen homes and three businesses reported water in the basement, though many others likely did not report basement flooding. About 300 residents of the city were evacuated, many to a Red Cross shelter. Emergency personnel evacuated at least one family from flooded areas outside the city. Many streets were closed in Harrisburg. U.S. Highway 45 was closed for days. Significant…
- May 8, 2009Thunderstorm Wind$4.5 million
National Weather Service narrative
Widespread wind damage occurred across the county. The pockets of greatest damage were in northern parts of the county including Galatia and Raleigh, as well as southwestern parts around Carrier Mills. Harrisburg itself escaped the worst of the damage, and power outages there only affected several hundred customers. Winds were estimated near 90 mph in the Harco area. Extensive power outages lasted three to six days in the hardest hit areas, including Galatia. The power losses rendered pumping stations that supply water inoperable. Many structures were damaged. Every street in Galatia had trees down across streets, houses, vehicles, or outbuildings. Two homes in Galatia received…
- Apr 28, 2002Tornado$3.5 million
National Weather Service narrative
The tornado struck Galatia directly, damaging about 55 structures and destroying several. Peak winds were estimated between 120 and 130 MPH. The roof of a car wash was blown off, and then the walls collapsed on a police cruiser that was sheltered there. A coal mine sustained a quarter million dollars in damage. Two persons were injured in an overturned trailer. Two brick homes lost their roofs and some walls.
- Feb 29, 2012Tornado$2.0 million
National Weather Service narrative
The tornado touched down about a mile north of Carrier Mills, then moved east-northeast through Harrisburg. The violent tornado produced a swath of devastation in south and southeast parts of Harrisburg. In Harrisburg, over 200 homes and about 25 businesses were heavily damaged or destroyed. The damage was in residential neighborhoods in the far south and southeast sections of Harrisburg. The commercial strip along U.S. Highway 45 in the south part of the city was directly impacted. A strip mall on the east side of U.S. Route 45 was destroyed. The tornado struck the Harrisburg medical center and surrounding residences on the southeast side of town. At least ten homes or other…
- Apr 28, 1996Flash Flood$1.5 million
National Weather Service narrative
Widespread rainfall amounts from 4 to 7 inches in 24 hours caused extensive flooding. A pickup truck stalled in high water in rural Saline County. By the time the owner returned to it, it was submerged under 6 feet of water. Extensive flooding of farm fields forced farmers to delay spring planting indefinitely. The Harrisburg water treatment plant reported 5.75 inches in 24 hours. A number of roads and highways were closed. Schools were closed. Saline County was declared a federal disaster area. About 1.3 million dollars damage occurred to private property.
- May 10, 1996Flash Flood$1.5 million
National Weather Service narrative
Many roads became impassable. One bridge was moved about a foot. The flooding from this event combined with the late April flooding caused very heavy damage. Saline County was declared a federal disaster area. Rainfall totals from late April into early May were near a foot in many areas. The damage total is for the series of floods.
- May 8, 2024Flash Flood$800,000
National Weather Service narrative
Significant flash flooding occurred in Eldorado. Ferrell Hospital sustained floodwater damage with 55,000 sq ft of the hospital affected, requiring transfer of patients to other facilities. Flooding on roads leading to the hospital hindered emergency crews. Several streets around the city flooded, and water intruded into the Eldorado High School entrance. Torrential rainfall rates produced radar estimated 1.5-2 inches of rain in Eldorado, with most of the rain occurring between 1515-1615CST. Flash flooding transitioned to a flood event through the evening.
- Apr 3, 2018Tornado$500,000
National Weather Service narrative
The tornado entered Saline County from Williamson County. In Saline County, three homes were destroyed. The peak intensity occurred between the Williamson County line and Galatia, where a single-wide mobile home was completely demolished. A well-built house was completely unroofed, and portions of the exterior walls collapsed. Peak winds were estimated near 125 mph at this location. Over a dozen other homes were damaged, with at least partial loss of shingles and siding. A couple dozen barns and pole barns were destroyed or heavily damaged. Hundreds of trees were snapped or uprooted.
- Sep 14, 2008High Wind, Saline$500,000
National Weather Service narrative
Frequent wind gusts from 60 to nearly 70 mph caused considerable damage in southern Illinois. The low pressure center that was the remnant of Hurricane Ike raced northeast at 40 to 50 mph across Missouri and Illinois. The center passed between Carbondale and St. Louis on its way toward the northeastern states. The rapid speed of the low pressure system contributed to this high wind event.||Considerable tree damage occurred. Trees were uprooted, and very large limbs were broken. Some trees fell on homes, outbuildings, and vehicles. Fewer than a dozen homes in each county were damaged by falling trees. Others fell on commercial and public buildings. Numerous trees or limbs fell on…
- Feb 11, 2008Winter Storm, Saline$500,000
National Weather Service narrative
Low pressure developed over the southern Plains, spreading widespread heavy precipitation across southern Illinois. At the same time, high pressure over the upper Ohio Valley produced a cold easterly wind flow. The result was a crippling ice storm. Around one inch of ice caused extensive damage across far southern Illinois, along and south of a line from Carbondale and Marion to Harrisburg and Carmi. Many of those same areas received three to six inches of sleet and snow. The most destructive icing occurred in an east to west band across Union, Johnson, Massac, and Pope Counties. The state designated most counties in southern Illinois as a disaster area. Numerous trees and power…
- Storm Events records before 1996 cover only tornadoes, thunderstorm wind and hail. Damage figures are as reported by the National Weather Service at the time, not adjusted for inflation.
NOAA NCEI Storm Events Database, 1950 to 2026, issued October 26, 2026.
Weather records
From Dixon Springs Agric Center, 22.9 miles from the county’s population centre, with records from 1967.
- All-time high
- 107°FJun 29, 2012
- All-time low
- −20°FJan 17, 1977
- Warmest night
- 85°FJul 26, 2015
- Coldest day
- 1°FDec 22, 1989
- Wettest day
- 7.05 inDec 28, 2015
- Snowiest day
- 10.5 inFeb 25, 1993
- Hottest year
- 2024mean 61.5°F
- Coldest year
- 2003mean 54.8°F
- Wettest year
- 200661.91 in
- Driest year
- 198034.39 in
- Snowiest season
- 31.6 in1977-78
Median first snow
January 5
Earliest: November 27, 1977
Median last snow
February 16
Latest: April 6, 1971
5 of 35 winters had no measurable snow.
Station Dixon Springs Agric Center (USC00112353), 527 ft elevation, 22.9 miles from the population centre. Daily records from 1967 to September 29, 2026; 88.7% of days in the last 30 years are complete. Records at a single station can differ from a city’s official threaded record, which may combine several stations.
NOAA NCEI Global Historical Climatology Network Daily.
Federal disaster declarations
9 since 1953. The most recent: Covid-19 Pandemic, March 26, 2020.
| Mar 26, 2020 | Biological | DR-4489-IL |
| Mar 13, 2020 | Biological | EM-3435-IL |
| Jun 7, 2011 | Severe Storm | DR-1991-IL |
| Jul 2, 2009 | Severe Storm | DR-1850-IL |
| Mar 2, 2009 | Severe Storm | DR-1826-IL |
| Sep 7, 2005 | Hurricane | EM-3230-IL |
| Feb 1, 2005 | Snowstorm | EM-3199-IL |
| May 21, 2002 | Tornado | DR-1416-IL |
| May 6, 1996 | Severe Storm | DR-1112-IL |
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
OpenFEMA Disaster Declarations Summaries, retrieved October 30, 2026. Statewide declarations are not listed.
How this compares
Where Saline County stands among 102 counties in Illinois and 3,143 in the United States.
| Tornadoes since 1950 | 19 | 78 / 102 |
| Tornadoes rated F3/EF3 or stronger | 1 | 65 / 102 |
| Tropical cyclones within 50 mi | 1 | 1 / 102 |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 0 | — |
| Flood insurance claims | 28 | 72 / 102 |
| Flood insurance paid | $487,000 | 61 / 102 |
| Disaster declarations | 9 | 72 / 102 |
| Flood events since 1996 | 78 | 27 / 102 |
| Hail and wind events since 1996 | 265 | 46 / 102 |
| Winter storm events since 1996 | 117 | 25 / 102 |
| Reported damage since 1996 | $37.8 million | 22 / 102 |
| River crests at major flood stage | 0 | — |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 124 | 72 / 102 |
| Medium or heavy smoke days a year, last 10 years | 18.4 | 94 / 102 |
| Earthquakes M4+ within 50 mi since 1900 | 15 | 6 / 102 |
| Earthquakes M2.5+ in the county since 1973 | 5 | 4 / 102 |
Neighbouring counties
| Franklin County | 20 | 1 |
| Gallatin County | 14 | 1 |
| Hamilton County | 13 | 1 |
| Hardin County | 5 | 0 |
| Johnson County | 20 | 1 |
| Pope County | 15 | 1 |
| Williamson County | 23 | 1 |
Sources and vintage
Every number on this page comes from these public records.
- Tornadoes NOAA Storm Prediction Center severe weather database, through 2025.
- Tropical cyclones NOAA National Hurricane Center HURDAT2 (Atlantic; Northeast and Central Pacific), through 2025.
- Wildfire USGS/USFS Monitoring Trends in Burn Severity, through 2026.
- Storm events NOAA NCEI Storm Events Database, through 2026.
- Flood insurance OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026.
- Declarations OpenFEMA Disaster Declarations Summaries v2, retrieved October 30, 2026.
- Weather records NOAA NCEI Global Historical Climatology Network Daily, station USC00112353.
- River crests NOAA National Weather Service, National Water Prediction Service river gauges, retrieved October 30, 2026.
- Drought NOAA NCEI nClimDiv county Palmer Drought Severity Index, through September 2026.
- Smoke NOAA NESDIS Hazard Mapping System smoke analysis, retrieved October 30, 2026.
- Earthquakes USGS ANSS Comprehensive Earthquake Catalog (ComCat), retrieved October 30, 2026.
Joins, thresholds and known limits are set out in the methodology. Found an error? Report it. Page built October 30, 2026.