Missouri, 2000

Heavy Snow in Missouri, December 20, 2000

December 20, 2000 · NWS DVN · 2 events in 2 counties and zones

Yet another Alberta Clipper storm chugged into the upper Midwest during the early morning hours of 12/20, this time tracking from the high Plains into Minnesota and Wisconsin. The system brought periods of heavy snow to the area.

Where it happened

Every event with a place to put it; 2 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

Open the live radar over this ground

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 DVN wrote it up.

Yet another Alberta Clipper storm chugged into the upper Midwest during the early morning hours of 12/20, this time tracking from the high Plains into Minnesota and Wisconsin. The system brought periods of heavy snow to the area. The snow began in east central and northeast Iowa around sunrise, and then spread south and east through the morning hours. The heaviest amounts of 4 to 5 inches fell to the north, in parts of eastern Iowa and far northwest Illinois, with only 1 to 3 inch amounts in Clark and Scotland counties. The snow had tapered to flurries by midnight. As low pressure headed off to the northeast, a northwest wind picked up to 20 to 30 miles an hour during the overnight, and produced bitterly cold wind chills of 30 to 45 below zero, as actual temperatures dropped into the single digits. Blowing and drifting snow continued into the day on 12/21.

The radar

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

Open the radar archive at this moment

Event by event

2 heavy snow. Local standard time, as filed.

Heavy Snow, Clark

When
December 20, 7:00 AM CST to 11:00 PM CST
Where
Clark forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
40.410, -91.738 (the zone’s center; the record gives no point)

Heavy Snow, Scotland

When
December 20, 7:00 AM CST to 11:00 PM CST
Where
Scotland forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
40.453, -92.147 (the zone’s center; the record gives no point)

What these are

Heavy Snow
Snowfall reaching the local warning threshold without the other hazards of a winter storm.

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

The same day elsewhere

More

Every storm in Missouri in 2000Every state in 2000This day in weather historyWarnings in Missouri, December 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: 5177323, 5177324.