Wisconsin, 2018

Winter Storm and Flooding in Wisconsin, January 22 to 25, 2018

January 22 to 25, 2018 · NWS ARX · 9 events in 7 counties and zones

A winter storm passed through western Wisconsin on January 22nd and dropped upto a foot of snow at some locations. The heaviest snow fell from Fountain City (Buffalo County) to Granton (Clark County) and to the north.

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
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 ARX wrote it up.

A winter storm passed through western Wisconsin on January 22nd and dropped upto a foot of snow at some locations. The heaviest snow fell from Fountain City (Buffalo County) to Granton (Clark County) and to the north. The highest reported snow totals were 12 inches in Medford (Taylor County), 10 inches near Westboro (Taylor County) and 8.8 inches in Gilmanton (Buffalo County). During the period of heaviest snow, the visibility was often reduced to a half mile or less and northeast winds gusting to 30 mph created some blowing and drifting snow. Most schools closed ahead of the storm for January 22nd and some were closed again or had a delayed start on the 23rd. South of the heavy snow, rain fell as temperatures reached the middle to upper 30s. Rainfall amounts averaged a half inch to 1.25 inches, but with frozen ground, most of this ran off into area rivers and streams. This runoff, combined with the warm air, caused some ice jams and produced some flooding.

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 La Crosse, WI wrote its last area forecast discussion before the first event at Jan 22, 5:30 AM CST, 2 hours 30 minutes earlier.

Area forecast discussion, Jan 22, 5:30 AM CST, 2 hours 30 minutes before
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Hazardous weather outlook, Jan 22, 4:05 AM CST, 3 hours 55 minutes before
Hazardous Weather Outlook
National Weather Service La Crosse WI
405 AM CST Mon Jan 22 2018

MNZ079-086>088-094-095-WIZ017-029-032>034-231015-
Wabasha-Dodge-Olmsted-Winona-Mower-Fillmore-Taylor-Clark-Buffalo-
Trempealeau-Jackson-
405 AM CST Mon Jan 22 2018

This Hazardous Weather Outlook is for portions of southeast
Minnesota through north-central Wisconsin.

.DAY ONE...Today and tonight

A Winter Storm Warning is in effect through this evening. A
wintry mix will transition to mainly snow by mid to late morning
and continue into this evening. Snow totals of 6 to 10 inches are
possible. There will be a sharp cut off in snow amounts on the
southeast edge of the heaviest snow band. Icing totals up to 1/10
of an inch are expected. Some blowing and drifting snow is also
expected across portions of southeast Minnesota. The evening
commute, and perhaps the morning commute for some, will be
impacted with hazardous to dangerous travel. Isolated
thunderstorms are also possible today.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Reports of snow and ice today and tonight would be greatly
appreciated.

.EMERGENCY MANAGEMENT COORDINATION...

No webinar is scheduled.

IAZ008>010-MNZ096-WIZ041-042-231015-
Mitchell-Howard-Winneshiek-Houston-La Crosse-Monroe-
405 AM CST Mon Jan 22 2018

This Hazardous Weather Outlook is for portions southeast
Minnesota, northeast Iowa, and western Wisconsin.

.DAY ONE...Today and tonight

A Winter Weather Advisory is in effect through this evening.
Periods of rain and a wintry mix are expected. Snow and sleet
accumulations of 1 to 2 inches are possible, with up to 1/0 inch
of ice. Travel may be difficult at times. Isolated thunderstorms
are possible today.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Reports of snow and icing today and tonight would be greatly
appreciated.

.EMERGENCY MANAGEMENT COORDINATION...

No webinar is scheduled.

IAZ011-018-019-029-030-WIZ043-044-053>055-061-231015-
Allamakee-Floyd-Chickasaw-Fayette-Clayton-Juneau-Adams-Vernon-
Crawford-Richland-Grant-
405 AM CST Mon Jan 22 2018

This Hazardous Weather Outlook is for portions of northeast
Iowa and southwest into central Wisconsin.

.DAY ONE...Today and tonight

Mainly rain is expected this morning into this afternoon, then
mix with or change to snow late this afternoon into the evening.
At this time snow and sleet amounts of less than 1 inch are
possible along with up to 1/10 of an inch of ice, with the higher
amounts near Interstate 90. Continue to monitor forecasts closely
as snow and ice accumulations may change. Isolated thunderstorms
are possible today.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Reports of any snow or icing today and tonight would be
appreciated.

.EMERGENCY MANAGEMENT COORDINATION...

No webinar is scheduled.

RRS/Rogers

In the hours before

Local storm report, Jan 22, 7:26 AM CST, 34 minutes before
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Local storm report, Jan 22, 7:45 AM CST, 15 minutes before
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Local storm report, Jan 22, 7:46 AM CST, 14 minutes before
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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, 4 flood. Local standard time, as filed.

Winter Storm, Buffalo

When
January 22, 8:00 AM CST to January 23, 3:20 AM CST
Where
Buffalo forecast zone
Reported by
COOP Observer
Coordinates
44.380, -91.754 (the zone’s center; the record gives no point)

COOP and volunteer snow observers reported 4 to 8 inches of snow across Buffalo County. The highest reported total was 8.8 inches in Gilmanton. Wind gusts of 30 to 35 mph created some blowing and drifting snow.

Winter Storm, Jackson

When
January 22, 8:00 AM CST to January 23, 4:00 AM CST
Where
Jackson forecast zone
Reported by
COOP Observer
Coordinates
44.319, -90.805 (the zone’s center; the record gives no point)

COOP and volunteer snow observers reported around 4 inches of snow across Jackson County. In addition to the snow, a period of rain and sleet occurred. As temperatures dropped, the moisture from the rain and sleet froze creating some icy conditions.

Winter Storm, Trempealeau

When
January 22, 8:00 AM CST to January 23, 2:00 AM CST
Where
Trempealeau forecast zone
Reported by
COOP Observer
Coordinates
44.304, -91.358 (the zone’s center; the record gives no point)

COOP and volunteer snow observers reported 4 to 8 inches of snow across Trempealeau County. The highest reported total was 8 inches in Osseo. Wind gusts of 30 mph created some blowing and drifting snow.

Winter Storm, Clark

When
January 22, 9:00 AM CST to January 23, 3:20 AM CST
Where
Clark forecast zone
Reported by
COOP Observer
Coordinates
44.735, -90.612 (the zone’s center; the record gives no point)

COOP and volunteer snow observers reported 3 to 7 inches of snow across Clark County. The highest reported total was 7.5 inches near Owen. Wind gusts of 30 mph created some blowing and drifting snow.

Winter Storm, Taylor

When
January 22, 9:00 AM CST to January 23, 3:00 AM CST
Where
Taylor forecast zone
Reported by
COOP Observer
Coordinates
45.212, -90.501 (the zone’s center; the record gives no point)

COOP and volunteer snow observers reported 8 to 12 inches of snow across Taylor County. The highest reported total was 12 inches in Medford. Wind gusts to 30 mph created some blowing and drifting snow.

Flood, Grant

When
January 22, 12:35 PM CST to January 23, 9:30 AM CST
Where
Grant County, 0.36 mi ENE of Burton to 0.24 mi ENE of Burton
Cause
Heavy Rain / Snow Melt
Reported by
River/Stream Gage
Coordinates
42.722, -90.814

Ice jams and runoff from heavy rain caused flooding along the Grant River near Burton. The river crested over four feet above the flood stage at 22.28 feet.

Flood, Grant

When
January 22, 2:10 PM CST to 4:00 PM CST
Where
Grant County, 2.24 mi NE of Rockville to 2.54 mi NE of Rockville
Cause
Heavy Rain / Snow Melt
Reported by
River/Stream Gage
Coordinates
42.738, -90.643

Ice jams and runoff from heavy rain caused flooding along the Platte River near Rockville. The river crested less than a quarter of a foot above the flood stage at 9.16 feet.

Flood, La Crosse

When
January 22, 7:50 PM CST to January 23, 1:05 AM CST
Where
La Crosse County, 0.78 mi SW of Medary to 1.22 mi S of Medary
Cause
Heavy Rain / Snow Melt
Reported by
River/Stream Gage
Coordinates
43.861, -91.210

Ice jams and runoff from heavy rain caused flooding along the La Crosse River in La Crosse. The river crested less than a quarter of a foot above the flood stage at 7.53 feet.

Flood, La Crosse

When
January 25, 1:55 AM CST to 5:55 PM CST
Where
La Crosse County, 0.78 mi SW of Medary to 1.22 mi S of Medary
Cause
Heavy Rain / Snow Melt
Reported by
River/Stream Gage
Coordinates
43.861, -91.210

Ice jams and runoff from heavy rain caused flooding along the La Crosse River in La Crosse. The river crested almost five feet above the flood stage at 12.19 feet.

What these are

Winter Storm
A storm that brought snow, sleet or freezing rain at warning levels, usually over several hours or days.
Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

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

The same day elsewhere

More

Every storm in Wisconsin in 2018Every state in 2018This day in weather historyWarnings in Wisconsin, January 2018

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: 731049, 731052, 731055, 731051, 731054, 731073, 731074, 731069, 731071.