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NHC HURDAT2 · SPC Tornado Database

Hurricanes and Tornadoes That Hit Forsyth, IL

Every tropical system within 75 miles since 1851 and every tornado within 25 miles since 1950.

Data: NOAA NHC HURDAT2 and NOAA SPC tornado and hail reports, through 2025 · Updated

3 tropical systems have passed within 75 miles of Forsyth, Illinois since 1851, 0 of them at hurricane strength; the most recent was Ike in 2008. Since 1950, 178 tornadoes have touched down within 25 miles, 8 of them rated EF3 or stronger.

Hurricanes
0

within 75 mi, since 1851

Tropical storms
3

below hurricane strength

Tornadoes
178

within 25 mi, since 1950

EF3 or stronger
8

7 deaths in all

What the records show for Forsyth

None of the 3 tropical systems was at hurricane strength as it passed Forsyth; the strongest was Ike in 2008, a tropical storm with 54 mph winds when its centre passed 44 miles away. The record near Forsyth begins with an unnamed storm in 1902; the most recent system was Ike in 2008. Forsyth has more tropical storms and hurricanes within 75 miles than 62% of the 548 Illinois cities on this site. The strongest of the 178 tornadoes within 25 miles was an F4 on March 20, 1976; its path came within 12 miles. The deadliest, an F1 on May 15, 1968, killed 4 people. Of the 178, 22 had paths within 5 miles of the city centre, and 106 have come since 2000. April has had the most tornadoes, 45. The most recent tornado was on December 28, 2025. Forsyth has more tornadoes within 25 miles than 81% of the 548 Illinois cities. Hail has been reported within 10 miles 85 times since 1959, with stones up to 3.5 inches. Of the 548 Illinois cities, 57% have more hail reports within 10 miles than Forsyth.

Compare Forsyth's storm record with another city →

Tropical storms and hurricanes near Forsyth

Tropical systems that passed within 75 miles of Forsyth, Illinois, newest first
YearStormClosestStrength when closestPeak
2008IkeSep 1444 miTropical storm (54 mph)Category 4
1941Unnamed 1941 stormSep 2552 miTropical storm (41 mph)Category 3
1902Unnamed 1902 stormJun 2935 miTropical storm (40 mph)Category 1

Strength is the sustained wind on the track at the closest point, which is not the wind felt in Forsyth: a hurricane's worst winds sit within a few dozen miles of its centre, and inland cities are usually past that.

Tornadoes within 25 miles of Forsyth

By decade

  • 2020s30
  • 2010s23
  • 2000s53(1 EF3+)
  • 1990s24(2 EF3+)
  • 1980s9
  • 1970s26(2 EF3+)
  • 1960s7(2 EF3+)
  • 1950s6(1 EF3+)
Strongest tornadoes near Forsyth, Illinois
DateRatingDistancePathKilled / injured
Mar 20, 1976F412 mi63.7 mi0 / 18
Apr 3, 1974F32 mi20.9 mi1 / 26
Apr 22, 1963F36 mi42.9 mi1 / 5
Aug 19, 2009EF319 mi24.27 mi0 / 19
Apr 19, 1996F34 mi14.5 mi0 / 29
May 9, 1995F321 mi50 mi0 / 6
Apr 22, 1963F311 mi31.8 mi0 / 5
Jun 27, 1951F32 mi9.6 mi0 / 35
Dec 28, 2025EF211 mi23.36 mi0 / 0
Mar 14, 2025EF222 mi12.56 mi0 / 0
Mar 31, 2023EF211 mi21.01 mi0 / 0
Dec 1, 2018EF216 mi8.39 mi0 / 0

The strongest 12 of 178, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.

Hail in Forsyth

The Storm Prediction Center has 85 hail reports within 10 miles of Forsyth since 1959, made on 59 separate days. Of these, 55 were 1 inch across or larger, and 4 reached 2 inches. The largest, 3.5 inches, fell on June 23, 1960. The most recent report is from November 18, 2025. March has the most reports, 20.

Source: NOAA Storm Prediction Center severe weather reports, data through 2025.

Weather by month in Forsyth

The nearest NOAA station with 1991–2020 climate normals is Decatur Wtp, IL, 7 miles south of Forsyth at 639 feet. July is the warmest, with an average high of 85°F and low of 67°F; January is the coolest, at 34°F and 20°F. May is the wettest at 5.0 inches of precipitation on average and February the driest at 2.0 inches; the year adds up to 40.4 inches over 70 days with at least a tenth of an inch. Highs reach 90°F on about 26 days a year, almost all from June to September. Lows fall below freezing on about 110 nights a year. Snowfall averages 13.6 inches a year, most of it in January. That 40.4 inches is more than at 83 of the 146 Illinois stations used on this site (57%). Oakley, 9 miles northeast, has its own station (Decatur Airport, IL): 36.4 inches a year, 4.0 less than here, and a July average high of 86°F against 85°F.

Monthly climate normals 1991–2020 at Decatur Wtp, IL
MonthHigh °FLow °FPrecip. inDays ≥ 0.1"Snow in
Jan34202.455.9
Feb39242.042.5
Mar51332.660.9
Apr63434.170.4
May74545.080.0
Jun82634.770.0
Jul85674.060.0
Aug84653.550.0
Sep78573.150.0
Oct65463.460.0
Nov50343.260.4
Dec39252.453.5
Year624440.47013.6

Averages for 1991–2020 at Decatur Wtp, IL (639 ft), from NOAA NCEI U.S. Climate Normals. Normals describe the station; the farther a place is from it, and the bigger the difference in height, the more its weather can differ.

Illinois weather by month, station by station →

Floods, thunderstorm wind and lightning near Forsyth

Since 1996, the National Weather Service has logged 190 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Forsyth: 169 thunderstorm wind reports, 19 flash floods and 2 lightning strikes. They killed 0 people and injured 1, and the NWS estimated $25.6 million in property and crop damage. The strongest thunderstorm gust on record here was 109 mph, on April 16, 2006. Of the 547 Illinois cities on this site with a flash flood on record, 303 have had fewer than Forsyth.

  • May 16, 2025: thunderstorm wind 7 miles from the centre of Forsyth — 1 injured.

  • August 26, 2014: flash flood 8 miles from the centre of Forsyth — $20.0 million damage.

    NWS: “00 of rain within one hour in parts of central Macon County, including the cities of Decatur and Mt. Zion.”

  • August 12, 1999: thunderstorm wind 7 miles from the centre of Forsyth — $2.2 million damage.

Source: NOAA NCEI Storm Events Database, events whose starting point is on record, 1996 to June 30, 2026. Damage is the NWS estimate in the dollars of the year, not insured losses, and NWS notes that some reports are unverified.

Flood insurance claims, disaster declarations and FEMA risk ratings

Flood insurance policyholders in Forsyth's ZIP code 62535 have filed 13 claims with the National Flood Insurance Program since 1990, and were paid $121,000 for buildings and contents, in the dollars of each year. 8% of the claims carry the name of a storm or flood event; the rest have no event name. Of the 320 Illinois cities on this site with 10 or more claims, 26 have fewer than Forsyth.

Macon County, which includes Forsyth, has been named in 11 federal disaster or emergency declarations since 1974, 8 of them major disasters (by incident: 2 biological emergencies, 2 floods, 2 severe storms, 2 tornadoes). The latest major disaster declaration was Severe Storms and Flooding, on August 15, 2023. FEMA's National Risk Index gives Macon County a Relatively Moderate rating for natural hazard risk overall; by hazard: Relatively High for strong wind; Relatively Moderate for tornadoes, hail, inland flooding, lightning and heat waves; Very Low for hurricanes. It models the county's expected loss from all 18 hazards it covers at $47.0 million a year, the 22nd highest of 102 Illinois counties; of the hazards above, the largest share, $21.4 million (45%), is from inland flooding.

Claims: FEMA, OpenFEMA Dataset FIMA NFIP Redacted Claims – v3, summed over ZIP codes; payments in the dollars of each year, not adjusted for inflation. Declarations: Disaster Declarations Summaries – v2, by county. Retrieved October 25, 2026. 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).

Risk ratings: FEMA, National Risk Index county table, December 2025 (v1.20), retrieved October 26, 2026; ratings compare counties nationwide, are meant for planning and are no substitute for a local risk assessment. This product uses the Federal Emergency Management Agency's National Risk Index dataset API or downloadable datasets 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).

What counts as a pass, the distances and the sources: how this storm history is built.

Cities near Forsyth