Illinois, 2000

Damaging Winds in Illinois, May 18, 2000

May 18, 2000 · NWS LOT · 3 events in 3 counties and zones

After a series of hail producing storms pounded northern Illinois, the last storm in the line ahead of an approaching cold front took on a small bow echo and swept across the north suburbs of Chicago. The first report of damage was a barn flattened at Pingree Grove.

Where it happened

Every event with a place to put it. 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
1
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
3

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.

After a series of hail producing storms pounded northern Illinois, the last storm in the line ahead of an approaching cold front took on a small bow echo and swept across the north suburbs of Chicago. The first report of damage was a barn flattened at Pingree Grove. Five cars in the barn were damaged. There were downed trees and power lines in the area as well. A spotter in Carpentersville measured a 73 mph wind gust. Doors were blown in at a business in Elgin. Trees were down in Elgin and Sleepy Hollow. The storm did considerable damage along the Lake-Cook County line - in Arlington Heights, Palatine, Buffalo Grove, Deerfield, Highland Park, Wheeling, and Northbrook. Thousands of large tree limbs and trees were downed smashing cars and homes. Some of the trees were 80 to 100 years old. A newspaper report said there were 1000 trees down in Highland Park alone. In Deerfield the hose tower roof was blown off the fire station. The police communications tower was bent in half at Highland Park. Over 100,000 customers were without power. Windows were blown out at the Allstate Insurance building in Northbrook. A wind gust to 84 mph was measured at the Palwaukee Airport in Wheeling (PWK) at 1542 CST. The canopy at the Edens (I-94) toll plaza was damaged. State Police reported several cars had windows broken on the tollway near Lake-Cook Road. Also on the tollway, a pick-up truck with a 5th wheel trailer was overturned in Deerfield . On I-294, a van was overturned by winds and trees were uprooted near Willow Road. A 69 year old man was killed when a tree fell on his car in Wilmette.

The radar

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

Open the radar archive at this moment

Event by event

3 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Kane

When
May 18, 2:02 PM CST to 2:20 PM CST
Where
Kane County, Pingree Grove
Measured
63 kt (72 mph)
Reported by
TRAINED SPOTTER
Coordinates
42.067, -88.417

Thunderstorm Wind, Lake

When
May 18, 2:30 PM CST to 2:50 PM CST
Where
Lake County, 2 mi SE of Long Grove
Measured
65 kt (75 mph)
Reported by
TRAINED SPOTTER
Coordinates
42.167, -87.967

Thunderstorm Wind, Cook

When
May 18, 2:30 PM CST to 2:50 PM CST
Where
Cook County, Arlington Hgts
Measured
73 kt (84 mph)
Deaths
1 direct, 0 indirect
Reported by
TRAINED SPOTTER
Coordinates
42.083, -88.000

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
Thunderstorm Wind, Cook2000-05-1869MaleVehicle/Towed TrailerDirect

What these are

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 2000Every state in 2000This day in weather historyWarnings in Illinois, May 2000

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 2026-09-24. Each event’s entry at NCEI: 5144584, 5144585, 5144586.