Illinois, 2009

Extreme Cold in Illinois, January 24 to 25, 2009

January 24 to 25, 2009 · NWS LOT · 2 events in 2 counties and zones

Low temperatures ranged from zero to 5 below zero on the morning of January 24th and January 25th. A 74 year old man died in Chicago due to cold exposure.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • 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
2
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 LOT wrote it up.

Low temperatures ranged from zero to 5 below zero on the morning of January 24th and January 25th. A 74 year old man died in Chicago due to cold exposure. In Johnsburg in McHenry County, a 17 year old male died from hypothermia after walking away from his car which had got stuck in a snow drift early in the morning of January 24th.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

2 extreme cold/wind chill. Local standard time, as filed.

Extreme Cold/Wind Chill, McHenry

When
January 24, 12:00 AM CST to 10:00 AM CST
Where
McHenry forecast zone
Deaths
1 direct, 0 indirect
Reported by
Newspaper
Coordinates
42.324, -88.452 (the zone’s center; the record gives no point)

Extreme Cold/Wind Chill, Cook

When
January 25, 12:00 AM CST to 10:00 AM CST
Where
Cook forecast zone
Deaths
1 direct, 0 indirect
Reported by
County Official

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Extreme Cold/Wind Chill, McHenry2009-01-2417MaleOutside/Open AreasDirect
Extreme Cold/Wind Chill, Cook2009-01-2574MalePermanent StructureDirect

What these are

Extreme Cold/Wind Chill
Temperatures or wind chills at or below the local warning criteria, or cold that caused deaths.

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

The same day elsewhere

More

Every storm in Illinois in 2009Every state in 2009This day in weather historyWarnings in Illinois, January 2009

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 2026-09-30. Each event’s entry at NCEI: 150426, 150425.