Wisconsin, 2002

Winter Storm in Wisconsin, February 1, 2002

February 1, 2002 · NWS MPX · 5 events in 5 counties and zones

A low pressure system moved into central Illinois from Iowa by the mid-evening hours on the 31st, and then moved northeast into the eastern Great Lakes region by the early afternoon of February 1st. 6 inches at Stanley, and 6 inches at Menomonie.

Where it happened

Every event with a place to put it; 5 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
5

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 MPX wrote it up.

A low pressure system moved into central Illinois from Iowa by the mid-evening hours on the 31st, and then moved northeast into the eastern Great Lakes region by the early afternoon of February 1st. A few specific snowfall totals for this two day event (as also noted in the January Storm Data) include 7.5 inches at Eau Claire, 6.6 inches at Stanley, and 6 inches at Menomonie.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Twin Cities, MN wrote its last area forecast discussion before the first event at Jan 31, 9:18 PM CST, 2 hours 42 minutes earlier.

Area forecast discussion, Jan 31, 9:18 PM CST, 2 hours 42 minutes before
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
918 PM CST THU JAN 31 2002

**AMENDED TO ADD PEPIN AND EAU CLAIRE COUNTIES TO THE WINTER STORM
WARNING. CORRECTED SNOW REPORT FROM THE PEPIN COUNTY SHERIFF IS 5
INCHES INSTEAD OF 2.**

DEFORMATION ZONE ACROSS SE MN AND ADJOINING AREAS OF WI WILL SLOWLY
BREAK DOWN DURING THE OVERNIGHT HOURS. PLACED 9 COUNTIES UNDER A
WARNING FOR THE NIGHT...RIGHT UNDER THE DEFORMATION AXIS. KMPX RADAR
STILL SHOWING BANDS DEVELOPING OVER THE SE TIP OF MN AND MOVING
NORTHWARD INTO PIERCE...PEPIN AND DUNN COUNTIES OF WI. SNOW TOTALS
IN THE 6 TO 8 INCH RANGE REPORTED BY CHANNEL 9 OBSERVERS FROM
SHERBURN IN MARTIN COUNTY..WELSH IN GOODHUE COUNTY AND HASTINGS IN
DAKOTA COUNTY. TOMORROW LOOKS TO BE A BETTER DAY WITH HIGH PRESSURE
AND SOME CALM BEFORE THE NEXT LOW AND SNOW ON SATURDAY.

.MSP...WINTER STORM WARNING TONIGHT MNZ078-085-093-WIZ016-024>028.

HILTBRAND

The radar

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

Open the radar archive at this moment

Event by event

5 winter storm. Local standard time, as filed.

Winter Storm, Chippewa

When
February 1, 12:00 AM CST to 4:00 AM CST
Where
Chippewa forecast zone
Reported by
TRAINED SPOTTER
Coordinates
45.069, -91.280 (the zone’s center; the record gives no point)

Winter Storm, Dunn

When
February 1, 12:00 AM CST to 4:00 AM CST
Where
Dunn forecast zone
Reported by
TRAINED SPOTTER
Coordinates
44.947, -91.896 (the zone’s center; the record gives no point)

Winter Storm, Eau Claire

When
February 1, 12:00 AM CST to 4:00 AM CST
Where
Eau Claire forecast zone
Reported by
TRAINED SPOTTER
Coordinates
44.727, -91.286 (the zone’s center; the record gives no point)

Winter Storm, Pepin

When
February 1, 12:00 AM CST to 4:00 AM CST
Where
Pepin forecast zone
Reported by
TRAINED SPOTTER
Coordinates
44.483, -92.150 (the zone’s center; the record gives no point)

Winter Storm, Pierce

When
February 1, 12:00 AM CST to 4:00 AM CST
Where
Pierce forecast zone
Reported by
TRAINED SPOTTER
Coordinates
44.720, -92.422 (the zone’s center; the record gives no point)

What these are

Winter Storm
A storm that brought snow, sleet or freezing rain at warning levels, usually over several hours or days.

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

The same day elsewhere

More

Every storm in Wisconsin in 2002Every state in 2002This day in weather historyWarnings in Wisconsin, February 2002

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: 5283881, 5283882, 5283883, 5283884, 5283885.