Illinois, 2025

Hail and Damaging Wind in Illinois, October 18, 2025

October 18, 2025 · NWS ILX · 2 events in 1 county or zone

A line of thunderstorms developed out ahead of the cold. Due to weak instability, these storms were generally below severe limits, however, one isolated report of tree damage occurred in Effingham County.

Where it happened

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  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS ILX wrote it up.

A line of thunderstorms developed out ahead of the cold. Due to weak instability, these storms were generally below severe limits, however, one isolated report of tree damage occurred in Effingham County.

The radar

The Evansville,IN radar (KVWX), 126 km away, was scanning. The volume nearest the first event began at 17:17 UTC.

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Event by event

1 hail, 1 thunderstorm wind. Local standard time, as filed.

Hail, Effingham

When
October 18, 11:20 AM CST to 11:25 AM CST
Where
Effingham County, 0.69 mi S of Altamont
Measured
0.75 in hail
Reported by
Public
Coordinates
39.060, -88.750

Thunderstorm Wind, Effingham

When
October 18, 11:45 AM CST to 11:50 AM CST
Where
Effingham County, 0.87 mi NW of Effingham
Measured
52 kt (60 mph) estimated gust
Reported by
Broadcast Media
Coordinates
39.130, -88.540

A tree was blown down onto Merchant Street.

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Illinois in 2025Every state in 2025This day in weather historyWarnings in Illinois, October 2025

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 1296280, 1296281.