Iowa, 2007

Winter Weather in Iowa, November 21, 2007

November 21, 2007 · NWS DVN · 9 events in 9 counties and zones

The first snow event of the season occurred on November 21, 2007, the day before Thanksgiving. Several inches of snow fell in about 6 hours during the afternoon and evening.

Where it happened

Every event with a place to put it; 9 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
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
9

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.

The first snow event of the season occurred on November 21, 2007, the day before Thanksgiving. Several inches of snow fell in about 6 hours during the afternoon and evening. The snow affected portions of northeast and eastern Iowa, making for rather slick roads on a busy travel day.

The radar

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

Open the radar archive at this moment

Event by event

9 winter weather. Local standard time, as filed.

Winter Weather, Iowa

When
November 21, 1:00 PM CST to 8:00 PM CST
Where
Iowa forecast zone
Reported by
Trained Spotter
Coordinates
41.686, -92.065 (the zone’s center; the record gives no point)

Snowfall of around 2 inches was reported across much of the county. The most observed was 2.5 inches at Victor by a trained spotter.

Winter Weather, Benton

When
November 21, 1:35 PM CST to 8:30 PM CST
Where
Benton forecast zone
Reported by
Trained Spotter
Coordinates
42.080, -92.066 (the zone’s center; the record gives no point)

Around 2 to 4 inches of snow fell across Benton county. The highest amount measured was 4.5 inches at Norway by a trained spotter.

Winter Weather, Buchanan

When
November 21, 1:55 PM CST to 9:00 PM CST
Where
Buchanan forecast zone
Reported by
Trained Spotter
Coordinates
42.471, -91.838 (the zone’s center; the record gives no point)

About 1 to 3 inches of snow fell across the county. The most reported was 3.4 inches at Quasqueton by a trained observer.

Winter Weather, Linn

When
November 21, 2:52 PM CST to 9:25 PM CST
Where
Linn forecast zone
Reported by
Trained Spotter
Coordinates
42.079, -91.599 (the zone’s center; the record gives no point)

About 2 to 3 inches of snow was common across the county. A trained spotter reported 3.2 inches 5E Center Point, while 3 inches was measured in the Cedar Rapids area.

Winter Weather, Delaware

When
November 21, 3:20 PM CST to 9:50 PM CST
Where
Delaware forecast zone
Reported by
Trained Spotter
Coordinates
42.471, -91.367 (the zone’s center; the record gives no point)

Around 2 to 4 inches of snow was common across Delaware county. The most reported was 4.2 inches near Manchester by a trained spotter.

Winter Weather, Jones

When
November 21, 3:35 PM CST to 9:30 PM CST
Where
Jones forecast zone
Reported by
Trained Spotter
Coordinates
42.121, -91.131 (the zone’s center; the record gives no point)

About 2 inches of snow was common across much of the county. A trained spotter measured 2.5 inches at Anamosa.

Winter Weather, Dubuque

When
November 21, 3:58 PM CST to 9:59 PM CST
Where
Dubuque forecast zone
Reported by
Official NWS Observations
Coordinates
42.469, -90.882 (the zone’s center; the record gives no point)

Around 2 inches of snow was common across the county. A trained observer measured 2.2 inches in Dubuque.

Winter Weather, Johnson

When
November 21, 4:00 PM CST to 10:10 PM CST
Where
Johnson forecast zone
Reported by
Trained Spotter
Coordinates
41.672, -91.588 (the zone’s center; the record gives no point)

About 2 inches of snow was common across Johnson county.

Winter Weather, Jackson

When
November 21, 4:15 PM CST to 10:15 PM CST
Where
Jackson forecast zone
Reported by
Trained Spotter
Coordinates
42.172, -90.574 (the zone’s center; the record gives no point)

Around 2 inches of snow was reported across much of the county.

What these are

Winter Weather
Snow, sleet or freezing rain below warning levels that still caused disruption, damage or casualties.

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

The same day elsewhere

More

Every storm in Iowa in 2007Every state in 2007This day in weather historyWarnings in Iowa, November 2007

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: 62332, 62328, 62329, 62336, 62330, 62335, 62331, 62334, 62333.