Wisconsin, 2019

Winter Weather in Wisconsin, February 17 to 18, 2019

February 17 to 18, 2019 · NWS MKX · 16 events in 16 counties and zones

A slow moving low pressure area brought a prolonged period of light to moderate snowfall. Lake enhanced snow contributed to the overall totals for the counties bordering Lake MI.

Where it happened

Every event with a place to put it; 16 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
2
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
16

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 MKX wrote it up.

A slow moving low pressure area brought a prolonged period of light to moderate snowfall. Lake enhanced snow contributed to the overall totals for the counties bordering Lake MI. Two deaths occurred when a semi-truck plunged into Mirror Lake after sliding off the I-90/94 bridge near Lake Delton. Other vehicle slide-offs and accidents occurred across southern WI.

The radar

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

Open the radar archive at this moment

Event by event

16 winter weather. Local standard time, as filed.

Winter Weather, Lafayette

When
February 17, 1:00 AM CST to February 18, 3:00 AM CST
Where
Lafayette forecast zone
Reported by
Trained Spotter
Coordinates
42.661, -90.132 (the zone’s center; the record gives no point)

Five to seven inches of snow accumulation.

Winter Weather, Sauk

When
February 17, 2:00 AM CST to February 18, 3:00 AM CST
Where
Sauk forecast zone
Deaths
0 direct, 2 indirect
Reported by
Trained Spotter
Coordinates
43.427, -89.948 (the zone’s center; the record gives no point)

Two to five inches of snow accumulation with the highest amounts over the southern portion of the county. Two deaths occurred when a semi-truck plunged into Mirror Lake after sliding off the I-90/94 bridge near Lake Delton.

Winter Weather, Green

When
February 17, 2:00 AM CST to February 18, 5:00 AM CST
Where
Green forecast zone
Reported by
Trained Spotter
Coordinates
42.680, -89.602 (the zone’s center; the record gives no point)

Three to five inches of snow accumulation.

Winter Weather, Iowa

When
February 17, 2:00 AM CST to February 18, 3:00 AM CST
Where
Iowa forecast zone
Reported by
Trained Spotter
Coordinates
43.001, -90.135 (the zone’s center; the record gives no point)

Five to seven inches of snow accumulation.

Winter Weather, Dane

When
February 17, 4:00 AM CST to February 18, 5:00 AM CST
Where
Dane forecast zone
Reported by
Trained Spotter
Coordinates
43.067, -89.418 (the zone’s center; the record gives no point)

Four to seven inches of snow accumulation.

Winter Weather, Rock

When
February 17, 4:00 AM CST to February 18, 6:00 AM CST
Where
Rock forecast zone
Reported by
Trained Spotter
Coordinates
42.671, -89.072 (the zone’s center; the record gives no point)

Five to six inches of snow accumulation.

Winter Weather, Columbia

When
February 17, 5:00 AM CST to February 18, 5:00 AM CST
Where
Columbia forecast zone
Reported by
Trained Spotter
Coordinates
43.467, -89.334 (the zone’s center; the record gives no point)

Two to five inches of snow accumulation with the highest amounts over the southern portion of the county.

Winter Weather, Jefferson

When
February 17, 6:00 AM CST to February 18, 6:00 AM CST
Where
Jefferson forecast zone
Reported by
Trained Spotter
Coordinates
43.021, -88.776 (the zone’s center; the record gives no point)

Two to five inches of snow accumulation.

Winter Weather, Kenosha

When
February 17, 6:00 AM CST to February 18, 6:00 PM CST
Where
Kenosha forecast zone
Reported by
Trained Spotter
Coordinates
42.573, -87.840 (the zone’s center; the record gives no point)

Six to eight inches of snow accumulation.

Winter Weather, Racine

When
February 17, 6:00 AM CST to February 18, 6:00 PM CST
Where
Racine forecast zone
Reported by
Trained Spotter
Coordinates
42.730, -87.812 (the zone’s center; the record gives no point)

Six to eight inches of snow accumulation.

Winter Weather, Walworth

When
February 17, 6:00 AM CST to February 18, 6:00 AM CST
Where
Walworth forecast zone
Reported by
Trained Spotter
Coordinates
42.669, -88.542 (the zone’s center; the record gives no point)

Five to six inches of snow accumulation.

Winter Weather, Waukesha

When
February 17, 6:00 AM CST to February 18, 7:00 AM CST
Where
Waukesha forecast zone
Reported by
Trained Spotter
Coordinates
43.018, -88.304 (the zone’s center; the record gives no point)

Four to eight inches of snow accumulation.

Winter Weather, Milwaukee

When
February 17, 7:00 AM CST to February 18, 6:00 PM CST
Where
Milwaukee forecast zone
Reported by
Trained Spotter
Coordinates
43.022, -87.929 (the zone’s center; the record gives no point)

Six to eight inches of snow accumulation.

Winter Weather, Ozaukee

When
February 17, 7:00 AM CST to February 18, 7:00 AM CST
Where
Ozaukee forecast zone
Reported by
Trained Spotter
Coordinates
43.403, -87.891 (the zone’s center; the record gives no point)

Four to seven inches of snow accumulation with the highest amounts over the southern and eastern portion of the county.

Winter Weather, Washington

When
February 17, 8:00 AM CST to February 18, 6:00 AM CST
Where
Washington forecast zone
Reported by
Trained Spotter
Coordinates
43.369, -88.231 (the zone’s center; the record gives no point)

One to six inches of snow accumulation with the highest amounts over the southeast portion of the county.

Winter Weather, Sheboygan

When
February 17, 8:00 AM CST to February 18, 6:00 AM CST
Where
Sheboygan forecast zone
Reported by
Trained Spotter
Coordinates
43.756, -87.800 (the zone’s center; the record gives no point)

One to six inches of snow accumulation with the highest amounts over the southeastern portion of the county.

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
Winter Weather, Sauk2019-02-1739MaleVehicle/Towed TrailerIndirect
Winter Weather, Sauk2019-02-1724FemaleVehicle/Towed TrailerIndirect

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 Wisconsin in 2019Every state in 2019This day in weather historyWarnings in Wisconsin, February 2019

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: 812711, 812703, 812705, 812706, 812704, 812712, 812702, 812707, 812708, 812709, 812713, 812714, 812710, 812717, 812716, 812718.