Wisconsin, 2016

Tornadoes and Damaging Winds in Wisconsin, July 5, 2016

July 5, 2016 · NWS MPX · 11 events in 3 counties and zones

The afternoon of Tuesday, July 5th, two areas of thunderstorms that developed across west central Minnesota, moved southeast across central and southern Minnesota, and into portions of west central Wisconsin. The southern storm affected the southern part of the Twin Cities metro area during the late afternoon, and moved eastward into west central Wisconsin from near Prescott and Hager City to…

Where it happened

Every event with a place to put it. 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
$1.6 million
Crop damage
None recorded
Events
11

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.

The afternoon of Tuesday, July 5th, two areas of thunderstorms that developed across west central Minnesota, moved southeast across central and southern Minnesota, and into portions of west central Wisconsin.

The southern storm affected the southern part of the Twin Cities metro area during the late afternoon, and moved eastward into west central Wisconsin from near Prescott and Hager City to Eau Claire Wisconsin by early evening. These storms produced damaging winds and two tornadoes near Plum City and Porcupine.

The hardest hit areas were in Pierce County from Prescott and Bay City, eastward to Ellsworth, Salem and Maiden Rock. Hundreds of trees were blown down with some structural damage to bridges near Ellsworth and home damage in Plum City. Local law enforcement officers reported a swept away trailer house at Highway 10 and 490th Avenue in the Town of Salem. There was also damage to a milking parlor in Ellsworth where 3 feet of water filled the calf barn.

The Pepin County Emergency Manager released a press statement that provided detailed information on widespread damage throughout the county. There was also structural damage to homes and agricultural, and at least three commercial properties in the Town of Waubeek's business park were damaged.

In addition to structural damage to homes and businesses, crop damage was extensive and the local emergency management submitted a disaster report based|on the widespread nature of the damage.

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 Jul 5, 5:32 PM CST, 24 minutes earlier.

Area forecast discussion, Jul 5, 5:32 PM CST, 24 minutes before
Area Forecast Discussion
National Weather Service Twin Cities/Chanhassen MN
632 PM CDT TUE JUL 5 2016

.SHORT TERM...(This evening through Wednesday)
Issued at 344 PM CDT Tue Jul 5 2016

The line has formed already from Appleton northeast into western
Stearns county this afternoon. Confidence is now very high this
line will continue strengthening while heading east southeast
between the Minnesota River and I-94 for the next couple hours. As
it develops a well organized cold pool, widespread wind damage
will become the greatest threat with potential for high end wind
gusts in excess of 80 mph. The swath of greatest wind damage will
likely occur with the apex of the bow, which is currently
forecast to track across the western and southern Twin Cities
metro to as far south as Mankato - and points southeast later
this evening. The SPC Day 1 outlook at 20Z has upgraded this area
to a moderate risk with some potential for the line to become a
derecho by the time it reaches Minneapolis/St Paul and points
south.

One thing that will need to be watched is whether a wake low
develops, which may bring another round of damaging winds well
behind the main thunderstorm activity. This will depend on the
strength of the cold pool and forward speed of the line which will
be monitored closely.

.LONG TERM...(Wednesday night through Tuesday)
Issued at 344 PM CDT Tue Jul 5 2016

In the extended we are looking at two periods with better, Thursday
and again Monday into Tuesday next week. We will get a brief
reprieve from the heat and humidity Friday and Saturday, but that
looks to start its return back into the area Sunday out ahead of the
system for early next week.

Still a good deal of uncertainty with how precip chances will unfold
Wednesday night into Thursday with models still showing a good deal
of spread with how much convection will be accompanying the warm
front as it lifts back north toward MN.  Have highest pops during
the day Thursday as an inverted trough develops across MN in
response to a strong shortwave moving across the Dakotas. This upper
low will allow a surface low to develop near Duluth Thursday night,
with a good drying west wind and subsidence coming across southern
MN, so sped up the departure of pops across MN Thursday night.
Lingered some chance pops north of I-94 on Friday as they will be
within the cyclonic flow and cold pool of a closed h5 low going
across NW WI. This looks to be predominately diurnally driven, with
weak instability limiting any severe threat on Friday.

The nicest day of the week looks to line up perfectly with Saturday
as high pressure moves across the state. This high will be off into
the Great Lakes by Saturday night, with a strong return flow
developing. Eventually this return flow will see a warm front come
back on Sunday/Sunday night. The GFS/ECMWF keep us mainly dry
through the weekend, but the Canadian shows a healthy burst of
convection developing Sunday ahead of the warm front, which is why
we maintained PoPs across MN as there will certainly be a good
increase in elevated instability as the warm front moves in, so a
thunder threat Sunday/Sunday night is certainly plausible, even if
the ECMWF/GFS don't show anything at the moment.

For the beginning of next week, the GFS/ECMWF show a low becoming
occluded as it moves into southern Saskatchewan. Cold front
associated with this low will move across MN on Monday, but will be
running into a developing upper ridge as heights rise in response to
the deepening low to our NW. This ridging and the stalling of the
surface low in southern Canada will slow down the progress of the
front, with the threat for showers and thunderstorms continuing for
eastern MN and western WI going into Tuesday. Surface dewpoints
ahead of the front will increase into the lower 70s and with
temperatures again increasing into at least the mid/upper 80s, we
should see another highly moist and unstable environment with the
risk of severe weather and excessive rainfall returning.

&&

.AVIATION...(For the 00Z TAFS through 00Z Wednesday evening)
Issued at 630 PM CDT Tue Jul 5 2016

Lines of thunderstorms developing along a front in southern
Minnesota will be the main aviation concern in the next 6 hours
with torrential rainfall, gusty winds, and very low visibilities
of 1 mile or less. In addition, a few storms have produced wind
gusts in excess of 50 knots. However, this will likely be very
localized with mostly gusty winds of 20 to 40 knots. The best
scenario is to continue thunderstorms along a line from KRWF to
KMSP to KRNH with occasional visibilities dropping to 1-2 miles.
Elsewhere, in central Minnesota, most of the thunderstorms will be
far enough south to hold on to VFR conditions. After midnight,
conditions will improve with VFR conditions expected through the
remainder of the night and into Wednesday afternoon. Winds will
eventually become more north- northeast.

KMSP...

As with the line of thunderstorms continued to build west to the
South Dakota border, will leave thunder in the vicinity along with
a temporary period of 2 miles in heavier rainfall. The strongest
winds /gusts of 40 knots or more/ will have ended by 0030z, with
only occasionally having a gust of 25-35 knots in the stronger
storms. Conditions will improve after 3z with the best conditions
after 6z along with winds slowly becoming more north-northeast.

/OUTLOOK FOR KMSP/

Wed night...Mainly VFR. Chc -TSRA late. Wind E 5 kts.
Thu...Mainly VFR. TSRA likely. Wind E 5-10 kts.
Fri...Mainly VFR. Chc -TSRA. Wind NW 10-15.

&&

.MPX Watches/Warnings/Advisories...
WI...None.
MN...None.
&&

SHORT TERM...BORGHOFF
LONG TERM...MPG
AVIATION...JLT
Hazardous weather outlook, Jul 5, 2:05 PM CST, 3 hours 51 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
305 PM CDT TUE JUL 5 2016

MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
062015-
DOUGLAS-TODD-MORRISON-MILLE LACS-KANABEC-STEVENS-POPE-STEARNS-
BENTON-SHERBURNE-ISANTI-CHISAGO-LAC QUI PARLE-SWIFT-CHIPPEWA-
KANDIYOHI-MEEKER-WRIGHT-HENNEPIN-ANOKA-RAMSEY-WASHINGTON-
YELLOW MEDICINE-RENVILLE-MCLEOD-SIBLEY-CARVER-SCOTT-DAKOTA-
REDWOOD-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-WATONWAN-BLUE EARTH-
WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-POLK-BARRON-RUSK-
ST. CROIX-PIERCE-DUNN-PEPIN-EAU CLAIRE-
305 PM CDT TUE JUL 5 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
MINNESOTA...EAST CENTRAL MINNESOTA...SOUTH CENTRAL MINNESOTA...
SOUTHEAST MINNESOTA...SOUTHWEST MINNESOTA...WEST CENTRAL
MINNESOTA...NORTHWEST WISCONSIN AND WEST CENTRAL WISCONSIN.

.DAY ONE...THIS AFTERNOON AND TONIGHT

WIDESPREAD WIND DAMAGE IS EXPECTED ACROSS CENTRAL AND SOUTHERN
MINNESOTA LATE THIS AFTERNOON AND EARLY THIS EVENING...INCLUDING
IN THE TWIN CITIES METRO AREA...WITH SOME LARGE HAIL AND A FEW
TORNADOES ALSO POSSIBLE. THERE IS A MODERATE RISK OF SEVERE
THUNDERSTORMS LATE THIS AFTERNOON AND EVENING ACROSS SOUTHERN
MINNESOTA AND AN ENHANCED RISK ELSEWHERE. HEAVY RAINFALL AND
LOCALIZED FLOODING ARE POSSIBLE.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

CHANCES OF THUNDERSTORMS CONTINUE FROM WEDNESDAY NIGHT THROUGH
FRIDAY MORNING. THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS
ACROSS SOUTHERN MINNESOTA THURSDAY. LOCALLY HEAVY RAINFALL AND
FLASH FLOODING ARE POSSIBLE AREA WIDE THROUGH THURSDAY NIGHT.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION WILL BE NEEDED THROUGH THIS EVENING.

BORGHOFF

In the hours before

Local storm report, Jul 5, 5:39 PM CST, 17 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
639 PM CDT TUE JUL 5 2016

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0615 PM     TSTM WND DMG     2 WNW ST. PAUL          44.96N 93.14W
07/05/2016                   RAMSEY             MN   EMERGENCY MNGR

            2 LARGE TREES DOWN ON ROAD.

&&

CARLYON
Local storm report, Jul 5, 5:42 PM CST, 14 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
642 PM CDT TUE JUL 5 2016

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0440 PM     TSTM WND DMG     2 NE KINGSTON           45.22N 94.28W
07/05/2016                   MEEKER             MN   TRAINED SPOTTER

            LOTS OF TREES DOWN. TIME ESTIMATED.

&&

CARLYON
Local storm report, Jul 5, 5:44 PM CST, 12 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
644 PM CDT TUE JUL 5 2016

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0643 PM     FLOOD            COLUMBIA HEIGHTS        45.05N 93.25W
07/05/2016                   ANOKA              MN   TRAINED SPOTTER

            STAGNANT FLOOD 3 TO 4 FT DEEP. CARS
            FLOATING.

&&

CARLYON
Local storm report, Jul 5, 5:47 PM CST, 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
647 PM CDT TUE JUL 5 2016

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0645 PM     TSTM WND GST     2 ESE ST. PAUL          44.94N 93.06W
07/05/2016  M67 MPH          RAMSEY             MN   ASOS

            .

&&

CARLYON
Local storm report, Jul 5, 5:49 PM CST, 7 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
649 PM CDT TUE JUL 5 2016

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0647 PM     TSTM WND DMG     2 S ROGERS              45.16N 93.55W
07/05/2016                   HENNEPIN           MN   BROADCAST MEDIA

            LARGE OAK TREE DOWN ON POWER LINES.

&&

CARLYON
Local storm report, Jul 5, 5:51 PM CST, 5 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
651 PM CDT TUE JUL 5 2016

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0648 PM     FLOOD            1 WSW ROSEVILLE         45.01N 93.18W
07/05/2016                   RAMSEY             MN   TRAINED SPOTTER

            CARS SUBMERGED. REPORTED AT HWY 36 AND
            FAIRVIEW, ST. PAUL, MN.

&&

CARLYON

The radar

The Minneapolis radar (KMPX), 75 km away, was scanning. The volume nearest the first event began at 23:57 UTC.

Open the radar archive at this moment

Event by event

9 thunderstorm wind, 2 tornado. Local standard time, as filed.

Thunderstorm Wind, Pierce

When
July 5, 5:56 PM CST
Where
Pierce County, 0.85 mi NE of River Falls
Measured
52 kt (60 mph) estimated gust
Reported by
Amateur Radio
Coordinates
44.860, -92.620

An eight inch diameter tree was blown down near River Falls.

Thunderstorm Wind, Pierce

When
July 5, 6:07 PM CST to 6:09 PM CST
Where
Pierce County, 2.45 mi E of Prescott
Measured
56 kt (64 mph) estimated gust
Reported by
Public
Coordinates
44.750, -92.770

The public reported several large trees, up to 10-12 inches in diameter, blown down east of Prescott.

Thunderstorm Wind, Pierce

When
July 5, 6:35 PM CST to 6:40 PM CST
Where
Pierce County, 1.06 mi ENE of Ellsworth to 4.04 mi ESE of Ellsworth
Measured
56 kt (64 mph) estimated gust
Property damage
$50,000
Reported by
Emergency Manager
Coordinates
44.735, -92.450

Scattered trees and power lines were blown down, mainly just east and southeast of Ellsworth.

Thunderstorm Wind, Pierce

When
July 5, 7:28 PM CST to 7:36 PM CST
Where
Pierce County, 5.24 mi NNE of Esdaile to 3.79 mi NNW of Plum City
Measured
56 kt (64 mph) estimated gust
Reported by
NWS Storm Survey
Coordinates
44.683, -92.371

Numerous trees were downed from a storm that would go on to produce a tornado at Nugget Lake (see separate entry for the tornado). Local law enforcement officials also indicated a trailer house was blown over at Highway 10 and 490th Avenue in the Town of Salem.

Tornado, Pierce

When
July 5, 7:35 PM CST to 7:36 PM CST
Where
Pierce County, 4.51 mi NNW of Plum City to 4.24 mi NNW of Plum City
Rating
EF0
Path length
0.33 mi
Path width
25 yd
Reported by
NWS Storm Survey
Coordinates
44.687, -92.224

A brief tornado touched down on the north end of Nugget Lake, knocking down trees. There was also downburst damage near the tornado (see separate entry for the wind damage).

Thunderstorm Wind, Pierce

When
July 5, 7:36 PM CST
Where
Pierce County, 0.49 mi W of (Rgk)red Wing Regional Airport
Measured
50 kt (58 mph) measured gust
Reported by
AWOS
Coordinates
44.590, -92.500

A measured wind gust at the Red Wing airport. Several trees were downed in Hager City, with some landing on vehicles.

Thunderstorm Wind, Pierce

When
July 5, 7:40 PM CST to 7:45 PM CST
Where
Pierce County, 2.63 mi SSE of Plum City to 3.87 mi SE of Plum City
Measured
65 kt (75 mph) estimated gust
Property damage
$200,000
Reported by
NWS Storm Survey
Coordinates
44.593, -92.168

A mesocyclone originated in Pierce County and caused widespread downburst damage across a 1.5 mile wide area. It knocked down many hundreds of trees, and partially removed the roof off of one house. The mesocyclone continued into Pepin County, where it continued to produce wind damage and then a tornado (see separate entries for Pepin County).

Thunderstorm Wind, Dunn

When
July 5, 7:45 PM CST to 7:55 PM CST
Where
Dunn County, 5.86 mi W of Eau Galle to 1.29 mi N of Eau Galle
Measured
56 kt (64 mph) estimated gust
Property damage
$100,000
Reported by
Emergency Manager
Coordinates
44.701, -92.139

Minor damage occurred in the southwest corner of Dunn County. The area most affected was Eau Galle township, south of County Road P, to the county line. High winds blew down a cattle barn at N739 County Road D in Eau Galle.

Thunderstorm Wind, Pepin

When
July 5, 7:45 PM CST to 7:53 PM CST
Where
Pepin County, 1.67 mi WNW of Porcupine to 2.18 mi NNE of Ella
Measured
65 kt (75 mph) estimated gust
Property damage
$200,000
Reported by
NWS Storm Survey
Coordinates
44.585, -92.133

A mesocyclone that was sometimes three miles wide caused widespread wind damage, knocking down trees, destroying sheds and causing other building damage. The downburst wind damage from the mesocyclone was mostly spread across a 1.5 mile wide area, but occasionally reached a width of three miles. There was also a tornado embedded within the mesocyclone (see separate entry for the tornado).

Tornado, Pepin

When
July 5, 7:48 PM CST to 7:53 PM CST
Where
Pepin County, 1 mi SSW of Porcupine to 2.87 mi NNE of Ella
Rating
EF1
Path length
3.31 mi
Path width
100 yd
Property damage
$500,000
Reported by
NWS Storm Survey
Coordinates
44.566, -92.105

A tornado was embedded within a broader mesocyclone that was sometimes three miles wide (see separate entry for the wind damage from the mesocyclone). The tornado itself moved east, hitting two farmsteads where barns and sheds were destroyed. The tornado also produced a narrow corridor of uprooted and snapped trees. It dissipated just as it was exiting Pepin County.

Thunderstorm Wind, Pepin

When
July 5, 7:52 PM CST to 8:00 PM CST
Where
Pepin County, 3.46 mi W of Arkansaw to 2.09 mi N of Durand
Measured
61 kt (70 mph) estimated gust
Property damage
$500,000
Reported by
Emergency Manager
Coordinates
44.639, -92.099

Significant straight line wind damage occurred west and northwest of Durand, in the Towns of Waterville and Waubeek. Trees were downed from several miles west of Arkansaw to north-northwest of Durand, near Highway 25. Some of the worst damage was near County Road D and Highway 25. Damage occurred to a roof which came off of a storage shed, as well as damage to Eau Galle Cheese Factory, plus a few campers in Dick's RV lot.

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.

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

The same day elsewhere

More

Every storm in Wisconsin in 2016Every state in 2016This day in weather historyThe tornado archive for Wisconsin, 2016Warnings in Wisconsin, July 2016

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: 650127, 650126, 650170, 650166, 634177, 634389, 652892, 650172, 652875, 634174, 650179.