Wisconsin, 2014

Tornado and Damaging Winds in Wisconsin, June 17, 2014

June 17, 2014 · NWS MKX · 12 events in 6 counties and zones

A bow echo with a rotating cyclonic comma head on the north end produced one tornado and significant wind damage during the early morning hours. Other storms ahead of the bow echo also produced wind damage.

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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$781,000
Crop damage
None recorded
Events
12

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 bow echo with a rotating cyclonic comma head on the north end produced one tornado and significant wind damage during the early morning hours. Other storms ahead of the bow echo also produced wind 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 Milwaukee, WI wrote its last area forecast discussion before the first event at Jun 16, 6:52 PM CST, 8 hours 48 minutes earlier.

Area forecast discussion, Jun 16, 6:52 PM CST, 8 hours 48 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
752 PM CDT MON JUN 16 2014

.UPDATE...
THE SHORT RANGE/HIGH RESOLUTION GUIDANCE HAD BEEN POINTING TO A
LATER SHOW FOR THUNDERSTORMS THAN WHAT IS UNFOLDING THIS EVENING.
BUT...IT/S NOT UNUSUAL FOR THESE MODELS TO BE SLOW WITH THE
EVOLUTION. THE MCS OVER SOUTHERN MN/NRN IA IS ORGANIZING INTO A
QLCS COMPLEX THAT IS EXPECTED TO ROLL INTO OUR FAR WESTERN
COUNTIES BETWEEN 9 AND 10 PM THIS EVENING. IT/S CURRENTLY MOVING
ABOUT 45 TO 50 MPH AND HAS NUMEROUS SEVERE THUNDERSTORM WARNINGS
AND A FEW TORNADO WARNINGS CURRENTLY ALONG IT.

THE AIRMASS OVER SOUTHERN WISCONSIN IS MOISTENING UP RAPIDLY AS
THE WARM FRONT LIFTS NORTH. DEWPOINTS IN THE MID 60S ARE CREEPING
NORTH JUST AHEAD OF THE LINE. BULK SHEAR IS IMPRESSIVE. SO...SEE
NO REASON THAT AN EXTRAPOLATION OF THE CURRENT LINE EASTWARD WILL
NOT BE EFFECTIVE. TYPICAL WITH THESE SYSTEMS...IT SHOULD EVOLVE
INTO PRIMARILY A WIND EVENT WITH AN ISOLD TOR POSSIBLE.
EVENTUALLY...AS WE HIT THE DIURNAL SLUMP...THE CONVECTION SHOULD
LOSE IT/S PUNCH AS IT GETS INTO EASTERN WISCONSIN. WE/LL HAVE TO
WAIT AND SEE ABOUT THAT. A COLD POOL/CDFNT WILL LAY OUT IN THE
WAKE OF THIS LEADING CONVECTION THAT COULD BE THE FOCUS FOR MORE
THUNDERSTORMS LATER TONIGHT INTO THE TUESDAY MORNING. WE/LL HAVE
TO KEEP AN EYE ON TRENDS FOR THE POTENTIAL OF ANY FLOODING.

IT WILL BE AN ACTIVE NIGHT...STAY UP TO DATE ON THE LATEST
FORECASTS AND TRENDS ON RADAR.

&&

.AVIATION/06Z TAFS/...
LOOK FOR A LINE OF STRONG TO SEVERE THUNDERSTORMS TO HIT KMSN
AROUND 04Z AND KMKE A FEW HOURS LATER. THESE STORMS WILL PRIMARILY
GENERATE HIGH WINDS WITH HAIL A SMALLER THREAT. AN ISOLD TORNADO
ISN/T OUT OF THE QUESTION. WINDS COULD GUST TO 60 MPH. ONCE THESE
STORMS PASS THROUGH...WE COULD SEE MORE DEVELOP IN THE WAKE AS THE
COLD POOL AND EFFECTIVE COLD FRONT ACT AS A FOCUS FOR MORE STORMS.
THERE WILL BE A STRONG LOW LEVEL JET FEEDING RIGHT INTO THAT
BOUNDARY. THINGS SHOULD QUIET DOWN BY 12Z TUESDAY WITH MUCH OF
THE DAY ON TUESDAY QUIET. MORE STORMS MIGHT DEVELOP AGAIN TUESDAY
EVENING. OF COURSE...IN ANY THUNDERSTORMS...BRIEF MVFR TO IFR
CONDITIONS ARE POSSIBLE.

&&

.PREV DISCUSSION... /ISSUED 345 PM CDT MON JUN 16 2014/

TONIGHT...FORECAST CONFIDENCE - MEDIUM.

THE MKX FORECAST AREA IS STILL IN A SLIGHT RISK FOR SEVERE WEATHER
FOR TONIGHT PER THE SPC DAY 1 OUTLOOK. THE MODERATE RISK COMES RIGHT
UP TO OUR WESTERN BORDER. THE SCENARIO FOR TONIGHT LOOKS LIKE A
LARGE AND STRONG THUNDERSTORM COMPLEX WILL ORGANIZE OVER CENTRAL MN
THIS AFTERNOON AND THEN ACCELERATE SOUTHEAST THROUGH CENTRAL AND
SOUTHERN WI FROM LATE EVENING THROUGH THE OVERNIGHT HOURS PER
FORECAST CORFIDI VECTORS...THE MOVEMENT OF THE LOW LEVEL JET
AXIS...AND DIFFLUENT THICKNESSES. MANY OF THE 12Z MESOSCALE AND
SYNOPTIC MODELS HAVE COME IN WITH DECENT AGREEMENT WITH THE TIMING
AND THE GENERAL TRACK OF THE THUNDERSTORM COMPLEX THROUGH CENTRAL
AND SOUTHERN WI TONIGHT.

PRECIPITABLE WATER VALUES WILL INCREASE TO AROUND 1.75 INCHES OVER
SOUTHERN WI AS THE 50+ KNOT LOW LEVEL JET LEANS OVER INTO WI BETWEEN
00Z AND 06Z THIS EVENING. THIS IS WHEN THE THUNDERSTORM COMPLEX WILL
ARRIVE...MOST LIKELY AROUND MIDNIGHT IN THE WESTERN FORECAST AREA
AND 3 AM IN THE EAST. ROUGHLY 2000 J/KG OF CAPE AND 40 KNOTS OF BULK
SHEAR SUPPORT STRONG THUNDERSTORMS. DAMAGING STRAIGHT-LINE WINDS ARE
THE MAIN SEVERE WEATHER THREAT GIVEN THE LARGE...ORGANIZED
CONVECTIVE COMPLEX THAT WILL LIKELY BE TRACKING THROUGH. MARGINALLY
SEVERE HAIL IS POSSIBLE IN ANY EMBEDDED ORGANIZED THUNDERSTORMS.

EXPECTED PWATS OF 1.75 INCHES TONIGHT ARE NEARLY 2 STANDARD
DEVIATIONS ABOVE NORMAL FOR THIS TIME OF YEAR IN SOUTHERN WI. AREAS
THAT GET A LOT OF RAIN TONIGHT WILL BE SUSCEPTIBLE FOR FLASH
FLOODING AND AREAL FLOODING OVER THE NEXT FEW DAYS.

TUESDAY...FORECAST CONFIDENCE - MEDIUM.

MOST MODELS AGREE THAT THE OVERNIGHT THUNDERSTORM COMPLEX WILL HAVE
EXITED EASTERN WI BY 7 AM TUESDAY MORNING. IT LOOKS LIKE A CAP WILL
SET UP AROUND 700MB OVER SOUTHERN WI DURING THE DAY AND KEEP THE
WEATHER WARM AND HUMID BUT QUIET. DESPITE CAPE BUILDING TO AROUND
3500 J/KG AND HIGH BULK SHEAR...WE WILL LIKELY LACK A STRONG ENOUGH
TRIGGER TO GET THUNDERSTORMS TO DEVELOP UNTIL A SHORTWAVE COMES
ALONG SOMETIME TUE EVENING. WENT WITH CHANCE POPS FOR THE AFTERNOON
HOURS GIVEN THE VOLATILE ENVIRONMENT...THE PROXIMITY OF THE LOW
LEVEL JET AND UNCERTAINTY IN THE EXACT LOCATION OR STRENGTH OF ANY
MID LEVEL SHORTWAVES.

TUESDAY NIGHT THROUGH THURSDAY...FORECAST CONFIDENCE - MEDIUM.

THE HIGH COLUMN MOISTURE THAT WILL BE SURGING INTO SOUTHERN WI AND
THE REGION TONIGHT IS EXPECTED TO REMAIN IN PLACE THROUGH THIS
PERIOD.  COLUMN PRECIPITABLE WATER VALUES WILL REMAIN IN THE 1.5 TO
1.8 INCH RANGE WHICH IS ABNORMALLY HIGH FOR MID-JUNE IN THIS AREA.

STRONG FRONTAL BOUNDARY THAT WILL BE MOVING INTO THE VICINITY OF SRN
WI ON TUESDAY WILL CONTINUE TO WAVER ACROSS THE REGION FROM NORTHERN
ILLINOIS INTO CENTRAL WI DURING THIS PERIOD.  EXACT LOCATION OF
BOUNDARY EACH PERIOD DIFFICULT TO DETERMINE AND WILL BE AFFECTED
STRONGLY BY NIGHT TIME CONVECTION AND ALSO PRESSURE RISE AREAS TO
THE NORTH.  ALSO THINK COLD LAKE MI WATERS MIGHT COME MORE INTO PLAY
IN SUPPRESSING FRONT FARTHER SOUTH.  HENCE WENT WITH COOLER TEMPS BY
THE LAKE EACH DAY.

SHORT TERM GUIDANCE ALL IN AGREEMENT ON CARRYING MID-LEVEL SHORT
WAVE AND ENHANCED FORCING ACROSS SOUTHERN WI TUESDAY NIGHT.  HENCE A
SECOND NIGHT WITH A MCS LIKELY TO AFFECT PARTS OF SRN WI.  BULK
SHEAR WILL BE BORDERLINE FOR ROTATING UPDRAFTS SO INITIALLY SEVERE
CONVECTION CLUSTER LIKELY TO TRANSITION TO HEAVY RAIN EVENT.  LOW
LEVEL JET NOT AS STRONG INTO WI AS TONIGHT WITH FOCUS TUE NGT
FARTHER SOUTH AND WEST.  ENHANCED FORCING FROM LOW LEVEL
FRONTOGENESIS WED NGT INTO THU SO WL CONTINUE HIGH CHC/LOW LIKELY
WORDING FOR CONVECTION.

ISSUED HYDROLOGIC OUTLOOK FOR FLOODING POTENTIAL THIS WEEK.

THURSDAY NIGHT THROUGH MONDAY - FORECAST CONFIDENCE - MEDIUM.

THREAT FOR HEAVY RAINFALL AND CONVECTION WILL CONTINUE THU NIGHT AND
FRIDAY AS WAVERING FRONTAL BOUNDARY REMAINS DRAPED ACROSS THE
SOUTHERN WI AREA.  MAY BE DEALING WITH RIVER AND AREAL FLOODING BY
THAT TIME.  MEDIUM RANGE GUIDANCE STILL SHOWING DIFFERENCES IN
TIMING OF UPSTREAM CUT-OFF UPPER LOW MOVING EWD ACROSS THE UPPER
MIDWEST.  ECMWF STILL WEAKENS LOW INTO POSITIVELY TILTED UPPER TROF
OVER THE GREAT LAKES WHICH WOULD CONTINUE TO CAUSE SCT CONVECTION
THROUGH SATURDAY.  BOTH GEM AND GFS SLOWER IN FILLING UPPER LOW AND
DELAYS PASSAGE ACROSS THE WESTERN GTLAKES UNTIL LATE IN THE WEEKEND.

MEDIUM RANGE GUIDANCE GRADUALLY CONVERGING ON SIMILAR SOLUTIONS
HOWEVER...WHICH SHOULD EVENTUALLY BRING MORE WIDESPREAD DRIER
WEATHER TO THE REGION FOR EARLY NEXT WEEK.

BOTH GFS AND ECMWF HINTING AT POTENTIAL FOR FLOODING RAINFALL
DIMINISHING AFTER FRONTAL OCCLUSION PASSAGE LATER FRIDAY.  SLIGHTLY
DRIER AIR WRAPPING AROUND UPPER LOW AND STATIONARY FRONT SHIFTING
NORTH AND EAST MAY FOCUS HEAVY RAIN THREAT ELSEWHERE BY THE WEEKEND
BUT WILL STILL NEED TO DEAL WITH SCT CONVECTION AS UPPER SHORT WAVES
MOVE THROUGH WI.

AVIATION/00Z TAFS/...

VFR CONDITIONS EXPECTED THROUGH THE DAY TODAY. A LARGE THUNDERSTORM
COMPLEX IS EXPECTED TO DEVELOP OVER CENTRAL MN THIS AFTERNOON AND
TRACK ACROSS CENTRAL AND SOUTHERN WI OVERNIGHT TONIGHT. THEY ARE
EXPECTED TO ARRIVE TO THE DELLS AROUND MIDNIGHT AND MILWAUKEE AROUND
3 AM. THE SYSTEM SHOULD EXIT EASTERN WI BY 7 AM. MVFR/IFR CONDITIONS
EXPECTED IN THE POTENTIALLY WIDESPREAD AREA OF THUNDERSTORMS.  WATCH
FOR LOW LEVEL WIND SHEAR ALL NIGHT. SEVERE STRAIGHT-LINE WINDS AND
HAIL ARE POSSIBLE OVERNIGHT.

THERE IS A CHANCE FOR SHOWERS AND THUNDERSTORMS TO DEVELOP DURING
THE DAY TUESDAY...BUT THEY WILL LIKELY HOLD OFF UNTIL THE OVERNIGHT
HOURS WITH ANOTHER THUNDERSTORM COMPLEX.

MARINE...

SOUTHERLY WINDS AND WAVES WILL REMAIN BELOW SMALL CRAFT ADVISORY
CONDITIONS. THUNDERSTORMS ARE EXPECTED TONIGHT AND AGAIN TUESDAY
NIGHT. THEY MAY PRODUCE HIGH WINDS AND HAIL.

&&

.MKX WATCHES/WARNINGS/ADVISORIES...
WI...NONE.
LM...NONE.
&&

UPDATE...DAVIS
TONIGHT/TUESDAY AND AVIATION/MARINE...MRC
TUESDAY NIGHT THROUGH MONDAY...MBK
Hazardous weather outlook, Jun 16, 8:45 PM CST, 6 hours 55 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
945 PM CDT MON JUN 16 2014

WIZ046-047-051-052-056>060-062>072-172015-
MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE-
WASHINGTON-OZAUKEE-IOWA-DANE-JEFFERSON-WAUKESHA-MILWAUKEE-
LAFAYETTE-GREEN-ROCK-WALWORTH-RACINE-KENOSHA-
945 PM CDT MON JUN 16 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
WISCONSIN...SOUTH CENTRAL WISCONSIN AND SOUTHEAST WISCONSIN.

.DAY ONE...TONIGHT

A LINE OF THUNDERSTORMS IS EXPECTED TO MOVE ACROSS THE AREA THROUGH
THE REST OF THE NIGHT...MAINLY BETWEEN 10 PM CDT AND 6 AM CDT. THERE
IS A SLIGHT RISK OF SEVERE THUNDERSTORMS PRODUCING DAMAGING WINDS
AND LARGE HAIL...ESPECIALLY OVER SOUTH CENTRAL WISCONSIN. THE
THUNDERSTORMS WILL ALSO PRODUCE HEAVY RAINFALL.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH MONDAY

THUNDERSTORMS ARE LIKELY TUESDAY NIGHT...AND AGAIN WEDNESDAY NIGHT
INTO THURSDAY NIGHT...DUE TO A STRONG FRONTAL BOUNDARY REMAINING
CLOSE BY TO SOUTHERN WISCONSIN. OTHERWISE...THE CHANCE FOR
THUNDERSTORMS WILL PERSIST THROUGH SUNDAY.

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS TUESDAY THROUGH
FRIDAY. SOME OF THE THUNDERSTORMS WILL PRODUCE HEAVY RAINFALL WHICH
WILL LIKELY PRODUCE FLOODING...AND POSSIBLY FLASH FLOODING. SOME
RIVER LEVELS MAY RISE TO ABOVE FLOOD STAGE.

HEAT INDICES WILL REACH THE MID 90S IN PORTIONS OF SOUTH CENTRAL
WISCONSIN TUESDAY AND WEDNESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL BE NEEDED TONIGHT...AND MAY BE
NEEDED AT TIMES TUESDAY THROUGH FRIDAY.

LMZ643>646-172015-
SHEBOYGAN TO PORT WASHINGTON WI-
PORT WASHINGTON TO NORTH POINT LIGHT WI-
NORTH POINT LIGHT TO WIND POINT WI-
WIND POINT WI TO WINTHROP HARBOR IL-
945 PM CDT MON JUN 16 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF LAKE MICHIGAN.

.DAY ONE...TONIGHT

THUNDERSTORMS ARE EXPECTED AFTER 2 AM CDT. THERE IS A SLIGHT RISK OF
SEVERE THUNDERSTORMS TONIGHT...WITH HIGH WINDS AND HAIL THE PRIMARY
HAZARDS.

AREAS OF DENSE FOG MAY DEVELOP LATER TONIGHT AS WARM...HUMID AIR
MOVES OVER THE NEARSHORE WATERS.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH MONDAY

WINDS AND WAVES MAY APPROACH SMALL CRAFT ADVISORY CONDITIONS TUESDAY
MORNING.

THUNDERSTORMS ARE LIKELY TUESDAY NIGHT...AND AGAIN WEDNESDAY NIGHT
INTO THURSDAY NIGHT...DUE TO A STRONG FRONTAL BOUNDARY REMAINING
CLOSE BY. OTHERWISE...THE CHANCE FOR THUNDERSTORMS WILL PERSIST
THROUGH SUNDAY.

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS TUESDAY THROUGH
FRIDAY.

WITH A HUMID AIRMASS IN PLACE...AREAS OF FOG ARE EXPECTED AT TIMES
OVER THE COLDER WATERS OF THE LAKE MICHIGAN.

WOOD
WWW.WEATHER.GOV/MKX

In the hours before

Local storm report, Jun 16, 11:29 PM CST, 4 hours 11 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1229 AM CDT TUE JUN 17 2014

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

1210 AM     TORNADO          VERONA                  42.99N 89.54W
06/17/2014                   DANE               WI   LAW ENFORCEMENT

            WINDOWS BLOWN OUT OF HOUSE AND OTHER DAMAGE.

&&

BHAHN
Local storm report, Jun 17, 12:40 AM CST, 3 hours before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
140 AM CDT TUE JUN 17 2014

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

1201 AM     TORNADO          4 ENE BLANCHARDVILLE    42.83N 89.79W
06/17/2014                   GREEN              WI   LAW ENFORCEMENT

            TREES DOWN AND TWISTED 4 MI. ENE OF BLANCHARDVILLE.
            DELAYED REPORT FROM GREEN COUNTY SHERIFFS OFFICE.

&&

BHAHN
Local storm report, Jun 17, 12:42 AM CST, 2 hours 58 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
142 AM CDT TUE JUN 17 2014

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

1201 AM     TORNADO          2 W NEW GLARUS          42.81N 89.67W
06/17/2014                   GREEN              WI   LAW ENFORCEMENT

            PART OF A ROOF IN THE MIDDLE OF HWY. 39 2 MILES WEST OF
            NEW GLARUS. DELAYED REPORT FROM GREEN COUNTY SHERIFFS
            OFFICE.

&&

BHAHN
Local storm report, Jun 17, 1:37 AM CST, 2 hours 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
237 AM CDT TUE JUN 17 2014

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

1130 PM     TSTM WND DMG     5 SW MINERAL POINT      42.81N 90.25W
06/16/2014                   LAFAYETTE          WI   EMERGENCY MNGR

            TIME OF EVENT ESTIMATED FROM RADAR DISPLAY. BARN DAMAGE,
            CARS TOSSED, TREES TWISTED AT A FARM NEAR INTERSECTION OF
            HWY 151 AND COUNTY HWY A. POSSIBLE TORNADO.

&&

BHAHN
Local storm report, Jun 17, 1:45 AM CST, 1 hour 55 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
245 AM CDT TUE JUN 17 2014

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

0153 AM     TSTM WND DMG     WEST BEND               43.42N 88.18W
06/17/2014                   WASHINGTON         WI   TRAINED SPOTTER

            POWER LINES DOWN AND TREES DOWN ON W. DECORAH ROAD AT
            HIGHLAND. FIRE DEPT HAS BEEN DISPATCHED. ROAD CLOSED.

&&

BHAHN
Local storm report, Jun 17, 2:11 AM CST, 1 hour 29 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
311 AM CDT TUE JUN 17 2014

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

1100 PM     TSTM WND DMG     2 N BENTON              42.60N 90.38W
06/16/2014                   LAFAYETTE          WI   LAW ENFORCEMENT

            POWER LINES AND TREES DOWN IN THE WESTERN AND CENTRAL
            PARTS OF LAFAYETTE COUNTY.

1101 PM     TSTM WND GST     BELMONT                 42.74N 90.33W
06/16/2014  M49.00 MPH       LAFAYETTE          WI   TRAINED SPOTTER

            MEASURED 49 MPH WIND IN THUNDERSTORM.

1130 PM     TSTM WND DMG     5 SW MINERAL POINT      42.81N 90.25W
06/16/2014                   LAFAYETTE          WI   EMERGENCY MNGR

            TIME OF EVENT ESTIMATED FROM RADAR DISPLAY. BARN DAMAGE,
            CARS TOSSED, TREES TWISTED AT A FARM NEAR INTERSECTION OF
            HWY 151 AND COUNTY HWY A. POSSIBLE TORNADO.

1130 PM     TSTM WND DMG     MINERAL POINT           42.86N 90.18W
06/16/2014                   IOWA               WI   EMERGENCY MNGR

            LARGE TREES DOWN AND NUMEROUS POWER LINES DOWN IN THE
            CITY OF MINERAL POINT.

1201 AM     TORNADO          4 ENE BLANCHARDVILLE    42.83N 89.79W
06/17/2014                   GREEN              WI   LAW ENFORCEMENT

            TREES DOWN AND TWISTED 4 MI. ENE OF BLANCHARDVILLE.
            DELAYED REPORT FROM GREEN COUNTY SHERIFFS OFFICE.

1201 AM     TORNADO          2 W NEW GLARUS          42.81N 89.67W
06/17/2014                   GREEN              WI   LAW ENFORCEMENT

            PART OF A ROOF IN THE MIDDLE OF HWY. 39 2 MILES WEST OF
            NEW GLARUS. DELAYED REPORT FROM GREEN COUNTY SHERIFFS
            OFFICE.

1210 AM     TORNADO          VERONA                  42.99N 89.54W
06/17/2014                   DANE               WI   LAW ENFORCEMENT

            WINDOWS BLOWN OUT OF HOUSE AND OTHER DAMAGE.

1210 AM     TORNADO          MADISON                 43.08N 89.38W
06/17/2014                   DANE               WI   LAW ENFORCEMENT

            ROOF TORN OFF OF HOUSE SOUTH OF SHOREWOOD HILLS ON
            WHITNEY WAY.

0153 AM     TSTM WND DMG     WEST BEND               43.42N 88.18W
06/17/2014                   WASHINGTON         WI   TRAINED SPOTTER

            POWER LINES DOWN AND TREES DOWN ON W. DECORAH ROAD AT
            HIGHLAND. FIRE DEPT HAS BEEN DISPATCHED. ROAD CLOSED.

&&

REM

The radar

The Milwaukee radar (KMKX), 99 km away, was scanning. The volume nearest the first event began at 09:38 UTC.

Open the radar archive at this moment

Event by event

11 thunderstorm wind, 1 tornado. Local standard time, as filed.

Tornado, Green

When
June 17, 3:40 AM CST to 3:48 AM CST
Where
Green County, 2.12 mi ENE of Clarno to 0.58 mi SE of Juda
Rating
EF1
Path length
6.78 mi
Path width
641 yd
Property damage
$300,000
Reported by
Emergency Manager
Coordinates
42.532, -89.612

Numerous large trees uprooted and snapped. Severe damage to several barns, and sheds of various sizes destroyed. Straight line wind damage likely occurred to the right of the tornado path with tree and shed damage in various locations.

Thunderstorm Wind, Green

When
June 17, 3:43 AM CST
Where
Green County, 0.51 mi W of Monroe
Measured
65 kt (75 mph) estimated gust
Property damage
$25,000
Reported by
Public
Coordinates
42.600, -89.640

Dozens of large 50 year old trees uprooted, snapped, and downed. Power lines down as well.

Thunderstorm Wind, Green

When
June 17, 3:48 AM CST to 3:59 AM CST
Where
Green County, 0.68 mi NNW of Juda to 0.39 mi WSW of Brodhead
Measured
76 kt (87 mph) estimated gust
Property damage
$300,000
Reported by
Emergency Manager
Coordinates
42.589, -89.504

Roof damage to a couple pole barns, and two very small sheds destroyed. Numerous trees down in the cities of Juda and Brodhead. At least 60 homes damaged from fallen trees in Brodhead.

Thunderstorm Wind, Rock

When
June 17, 4:12 AM CST to 4:20 AM CST
Where
Rock County, 0.51 mi W of Orfordville to 3.75 mi E of Leyden
Measured
55 kt (63 mph) estimated gust
Property damage
$20,000
Reported by
Trained Spotter
Coordinates
42.630, -89.260

A swath of straight line wind damage, mainly to trees.

Thunderstorm Wind, Walworth

When
June 17, 4:15 AM CST
Where
Walworth County, 1.02 mi W of Richmond
Measured
50 kt (58 mph) estimated gust
Property damage
$5,000
Reported by
Trained Spotter
Coordinates
42.720, -88.750

Trees down in the vicinity of Northland Park.

Thunderstorm Wind, Jefferson

When
June 17, 4:25 AM CST
Where
Jefferson County, 3.27 mi SE of Palmyra
Measured
50 kt (58 mph) estimated gust
Property damage
$5,000
Reported by
Trained Spotter
Coordinates
42.850, -88.550

Trees and power lines down.

Thunderstorm Wind, Rock

When
June 17, 4:30 AM CST to 4:35 AM CST
Where
Rock County, 3.34 mi ESE of Charlie Bluff to 3.51 mi W of Lima Center
Measured
65 kt (75 mph) estimated gust
Property damage
$60,000
Reported by
Public
Coordinates
42.810, -88.910

A swath of wind damage that included two downed barns.

Thunderstorm Wind, Walworth

When
June 17, 4:45 AM CST
Where
Walworth County, 0.51 mi W of Whtwtr Clover Vly Ar
Measured
55 kt (63 mph) measured gust
Property damage
$20,000
Reported by
Public
Coordinates
42.820, -88.740

Numerous trees down and power lines down in and around Whitewater.

Thunderstorm Wind, Waukesha

When
June 17, 4:45 AM CST
Where
Waukesha County, 1.66 mi ESE of Brookfield
Measured
60 kt (69 mph) estimated gust
Property damage
$10,000
Reported by
Public
Coordinates
43.060, -88.120

Shingle and fascia damage to several homes in the area. Tree branches down.

Thunderstorm Wind, Waukesha

When
June 17, 4:45 AM CST
Where
Waukesha County, 2.11 mi SSE of Downtown Waukesha
Measured
55 kt (63 mph) estimated gust
Property damage
$5,000
Reported by
Emergency Manager
Coordinates
42.991, -88.206

Trees and power lines down.

Thunderstorm Wind, Milwaukee

When
June 17, 4:50 AM CST to 4:52 AM CST
Where
Milwaukee County, 0.5 mi SE of Wauwatosa to 0.71 mi ESE of Wauwatosa
Measured
65 kt (75 mph) estimated gust
Property damage
$30,000
Reported by
Broadcast Media
Coordinates
43.045, -87.943

A swath of significant tree damage. Approximately 80 trees damaged or downed.

Thunderstorm Wind, Waukesha

When
June 17, 4:55 AM CST
Where
Waukesha County, Eagle
Measured
50 kt (58 mph) estimated gust
Property damage
$1,000
Reported by
NWS Employee
Coordinates
42.880, -88.470

Large tree down.

What these are

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.
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.

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

The same day elsewhere

More

Every storm in Wisconsin in 2014Every state in 2014This day in weather historyThe tornado archive for Wisconsin, 2014Warnings in Wisconsin, June 2014

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: 516599, 531171, 516603, 531178, 531186, 531180, 531183, 531184, 531185, 531193, 531191, 531187.