Wisconsin, 2001

High Wind in Wisconsin, February 25, 2001

February 25, 2001 · NWS MKX · 2 events in 2 counties and zones

High winds, gusting to around 60 mph out of the southwest, raked Milwaukee and Green Counties. Peak gusts of 60 mph were measured at a couple commercial TV stations in Milwaukee County (and at couple schools in their weather networks).

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
$82,000
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 MKX wrote it up.

High winds, gusting to around 60 mph out of the southwest, raked Milwaukee and Green Counties. Peak gusts of 60 mph were measured at a couple commercial TV stations in Milwaukee County (and at couple schools in their weather networks). In addition, a peak gust of 58 mph was measured at Milwaukee Mitchell Field. Several large trees and power lines were toppled in Milwaukee County. In Green County, the powerful winds got underneath and lifted the rubber roof of a City of Monticello administrative building. The roof was partially damaged, and several nearby large trees were toppled. Elsewhere across south-central and southeast Wisconsin, peak wind gusts of 40 to 55 mph were noted during the period of 0500CST through 1000CST. There were numerous reports of small tree branches knocked out of trees. These strong southwest winds were associated with a deep low pressure which moved northeast through Minnesota through northwestern Wisconsin to Lake Superior.

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 Milwaukee, WI wrote its last area forecast discussion before the first event at Feb 25, 3:30 AM CST, 4 hours 30 minutes earlier.

Area forecast discussion, Feb 25, 3:30 AM CST, 4 hours 30 minutes before
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
330 AM CST SUN FEB 25 2001

FCST CHALLENGE ON WINDS AND TEMPS. DEEP SFC LOW OVR SE MN MOVES
QUICKLY INTO NE WI SHORTLY AFTER 12Z. FROPA AT KMSN ABOUT 12Z AND
KMKE ABOUT 14Z.  MILD TEMPS AHEAD OF THE FRONT IN THE MID 40S...
FALLING INTO THE 30S THEN 20S IN ITS WAKE.  EXPECT 20S TO REACH
MUCH OF CWA BY LATE AFTERNOON. FWC MOS LOOKS BETTER IN THIS RESPECT
VS THE MAV MOS.  ETA...AS USUAL...MORE AGGRESSIVE WITH THE CAA...BUT
CAN/T RULE IT OUT COMPLETELY GIVEN VERY STRONG WNW WINDS MOVING IN.

ONE LAST BATCH OF PCPN TO DEAL WITH BEFORE WE CAN PUT THAT TO REST.
TAIL OF S/W HAS A BATCH OF SHOWERS ASSOCIATED WITH IT. THESE
SHOWERS SHOULD STAY OUT AHEAD OF THE FRONT AND WILL USE THE FRONTAL
TIMING FOR ENDING THE SHOWERS.  DOESN/T LOOK LIKE WE WILL SEE ANY
TRANSITIONS TO SNOW AS POST FRONTAL AIRMASS WILL BE DRY.

LOTS OF SUBSIDENCE IN WAKE OF FRONT. SOUNDINGS SHOW THE FIRST FEW
THOUSAND FEET GO SUPERADIABATIC BY ABOUT 15Z AND CONTINUES THROUGH
THE AFTERNOON.  THE TOP OF THIS LAYER REACHES INTO WINDS OF 50KTS
OR BETTER.  GIVEN EASE OF MIXING IN THAT SHALLOW UNSTABLE LAYER WOULD
EXPECT SOME OF THIS MOMENTUM TO TRANSFER TO THE SFC.  WILL HOIST THE
WIND ADVISORY FLAG FOR THE ENTIRE CWA TODAY. WINDS TO FALL OFF FROM
WEST TO EAST THIS AFTERNOON.

SOME CLEARING ALSO LIKELY DURING THE AFTERNOON AND WILL INCLUDE
THIS.

QUIET THEN INTO MONDAY.  MODELS SHOW A WEAK WAVE COMING THROUGH THE
NW FLOW...BUT ONLY EXPECT SOME CLOUDS WITH IT ON MONDAY...CLEARING
OUT AGAIN MONDAY NIGHT.

.MKX...NONE.

0...0...0...0...0

DAVIS

The radar

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

Open the radar archive at this moment

Event by event

2 high wind. Local standard time, as filed.

High Wind, Milwaukee

When
February 25, 8:00 AM CST to 10:00 AM CST
Where
Milwaukee forecast zone
Property damage
$75,000
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
43.022, -87.929 (the zone’s center; the record gives no point)

High Wind, Green

When
February 25, 8:00 AM CST to 10:00 AM CST
Where
Green forecast zone
Property damage
$7,000
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
42.680, -89.602 (the zone’s center; the record gives no point)

What these are

High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.

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

The same day elsewhere

More

Every storm in Wisconsin in 2001Every state in 2001This day in weather historyWarnings in Wisconsin, February 2001

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: 5232457, 5232458.