Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2015

Severe Thunderstorm Warning 43, NWS Milwaukee, WI

July 18, 2015Kenosha County, Milwaukee County, Racine County, Wisconsin

NWS Milwaukee, WI issued this severe thunderstorm warning at Jul 18, 2015, 3:22 PM CDT for Kenosha County, Milwaukee County, Racine County, Wisconsin. It was in force for 38 min. 4 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Jul 18, 2015, 3:22 PM CDT (20:22 UTC)
Expired: Jul 18, 2015, 4:00 PM CDT
In force: 38 min
Issued by: NWS Milwaukee, WI
Area: Storm-based polygon
Tornado: Possible
Hail: 1.0 in
Wind: 60.0 mph

Counties Kenosha County, WI, Milwaukee County, WI, Racine County, WI

The radar

The Milwaukee radar (KMKX), 52 km from the middle of the area, began a volume at 20:22 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

Time	Report	Where	Remark
Jul 18, 3:27 PM CDT	TSTM WND GST 50	4 Se Wind Lake, WI
Jul 18, 3:28 PM CDT	TSTM WND DMG	W Kenosha, WI	FEW TREES AND POWER LINES DOWN IN KENOSHA COUNTY. TIME ESTIMATED BY RADAR.
Jul 18, 3:36 PM CDT	FUNNEL CLOUD	Kenosha, WI
Jul 18, 3:40 PM CDT	TSTM WND GST 47	Kenosha Airport, WI

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched 2 storm reports to this severe thunderstorm warning; the first came 6 minutes after it went out.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jul 18, 1:31 PM CDT	Tornado Watch	SPC	5 hr

The nearest sounding before it

Davenport, (KDVN), launched 12:00Z, 8.4 hours before the alert went out and 244 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 2984 J/kg
Mixed-layer CIN: -64 J/kg
Mixed-layer LCL: 858 m above ground
0-6 km bulk shear: 31 kt
0-1 km storm-relative helicity: -27 m²/s²
0-3 km storm-relative helicity: 23 m²/s²
Significant tornado parameter: 0.2
Supercell composite: 1.4

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

663 
WUUS53 KMKX 182022
SVRMKX
WIC059-079-101-182100-
/O.NEW.KMKX.SV.W.0043.150718T2022Z-150718T2100Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
322 PM CDT SAT JUL 18 2015

THE NATIONAL WEATHER SERVICE IN MILWAUKEE/SULLIVAN HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHERN MILWAUKEE COUNTY IN SOUTHEASTERN WISCONSIN...
  RACINE COUNTY IN SOUTHEASTERN WISCONSIN...
  KENOSHA COUNTY IN SOUTHEASTERN WISCONSIN...

* UNTIL 400 PM CDT

* AT 321 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED OVER UNION
  GROVE...MOVING EAST AT 45 MPH.

  HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL. 

  SOURCE...RADAR INDICATED. 

  IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE 
           TO ROOFS...SIDING AND TREES. 

* LOCATIONS IMPACTED INCLUDE...
  MILWAUKEE...KENOSHA...RACINE...WEST ALLIS...WAUWATOSA...
  GREENFIELD...OAK CREEK...MOUNT PLEASANT...MUSKEGO...SOUTH
  MILWAUKEE...PLEASANT PRAIRIE...CUDAHY...GREENDALE...ST. FRANCIS...
  HALES CORNERS...STURTEVANT...TWIN LAKES...UNION GROVE...WEST
  MILWAUKEE AND PADDOCK LAKE.

PEOPLE ATTENDING THE BRISTOL RENAISSANCE FAIRE SHOULD SEEK SAFE
SHELTER IMMEDIATELY!

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT FOR SOUTHEASTERN
WISCONSIN.

LAT...LON 4269 8831 4285 8818 4284 8807 4298 8807
      4305 8801 4298 8785 4285 8783 4278 8775
      4276 8777 4271 8777 4266 8781 4261 8782
      4249 8780 4249 8830
TIME...MOT...LOC 2021Z 289DEG 40KT 4268 8806 

TORNADO...POSSIBLE
HAIL...1.00IN
WIND...60MPH
 
$$

SPM

3 follow-up statements

853 
WWUS53 KMKX 182034
SVSMKX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
334 PM CDT SAT JUL 18 2015

WIC059-079-101-182100-
/O.CON.KMKX.SV.W.0043.000000T0000Z-150718T2100Z/
MILWAUKEE WI-RACINE WI-KENOSHA WI-
334 PM CDT SAT JUL 18 2015

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM CDT
FOR SOUTHERN MILWAUKEE...RACINE AND KENOSHA COUNTIES...

AT 332 PM CDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM NEAR GREENDALE TO NEAR MOUNT PLEASANT TO NEAR
STURTEVANT TO TWIN LAKES...MOVING EAST AT 45 MPH.

HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO 
         ROOFS...SIDING AND TREES. 

THESE SEVERE STORMS WILL BE NEAR...
  KENOSHA...RACINE...MOUNT PLEASANT...CUDAHY AND WIND POINT AROUND 
  340 PM CDT.  
  SOUTH MILWAUKEE AROUND 345 PM CDT.  
  PLEASANT PRAIRIE AROUND 355 PM CDT.

OTHER LOCATIONS IMPACTED BY THESE SEVERE THUNDERSTORMS INCLUDE
KANSASVILLE...FRANKLIN...WATERFORD...FRANKSVILLE...SALEM...
BURLINGTON...BRISTOL...ELMWOOD PARK...BASSETT AND NEW MUNSTER.

PEOPLE ATTENDING THE BRISTOL RENAISSANCE FAIRE SHOULD SEEK SAFE
SHELTER IMMEDIATELY!

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT FOR SOUTHEASTERN
WISCONSIN.

LAT...LON 4269 8831 4285 8818 4284 8807 4294 8806
      4296 8799 4298 8785 4285 8783 4278 8775
      4276 8777 4271 8777 4266 8781 4261 8782
      4249 8780 4249 8830
TIME...MOT...LOC 2032Z 275DEG 40KT 4288 8800 4277 8787 4263 8790 4252
8824

TORNADO...POSSIBLE
HAIL...1.00IN
WIND...60MPH
 
$$

WOOD

666 
WWUS53 KMKX 182048
SVSMKX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
348 PM CDT SAT JUL 18 2015

WIC079-182057-
/O.CAN.KMKX.SV.W.0043.000000T0000Z-150718T2100Z/
MILWAUKEE WI-
348 PM CDT SAT JUL 18 2015

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN MILWAUKEE COUNTY IS
CANCELLED...

THE STORMS WHICH PROMPTED THE WARNING HAVE WEAKENED. THEREFORE THE 
WARNING HAS BEEN CANCELLED.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT FOR SOUTHEASTERN
WISCONSIN.

LAT...LON 4260 8819 4271 8798 4284 8782 4278 8775
      4276 8777 4271 8777 4266 8781 4261 8782
      4249 8780 4249 8830
TIME...MOT...LOC 2047Z 288DEG 36KT 4283 8781 4272 8768 4258 8771 4247
8805

$$

WIC059-101-182100-
/O.CON.KMKX.SV.W.0043.000000T0000Z-150718T2100Z/
RACINE WI-KENOSHA WI-
348 PM CDT SAT JUL 18 2015

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM CDT
FOR NORTHEASTERN RACINE AND KENOSHA COUNTIES...

AT 347 PM CDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE 
EXTENDING FROM NEAR WIND POINT TO NEAR RACINE TO NEAR KENOSHA
...MOVING EAST AT 40 MPH.

HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO 
         ROOFS...SIDING AND TREES. 

THESE SEVERE STORMS WILL BE NEAR...
  ZION AROUND 400 PM CDT.

OTHER LOCATIONS IMPACTED BY THESE SEVERE THUNDERSTORMS INCLUDE
FRANKSVILLE...SALEM...NORTH BAY...BRISTOL...ELMWOOD PARK...BASSETT
AND CALEDONIA.

PEOPLE ATTENDING THE BRISTOL RENAISSANCE FAIRE SHOULD SEEK SAFE
SHELTER IMMEDIATELY!

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

&&

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT FOR SOUTHEASTERN
WISCONSIN.

LAT...LON 4260 8819 4271 8798 4284 8782 4278 8775
      4276 8777 4271 8777 4266 8781 4261 8782
      4249 8780 4249 8830
TIME...MOT...LOC 2047Z 288DEG 36KT 4283 8781 4272 8768 4258 8771 4247
8805

TORNADO...POSSIBLE
HAIL...1.00IN
WIND...60MPH
 
$$

WOOD

918 
WWUS53 KMKX 182054
SVSMKX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
354 PM CDT SAT JUL 18 2015

WIC059-101-182102-
/O.EXP.KMKX.SV.W.0043.000000T0000Z-150718T2100Z/
RACINE WI-KENOSHA WI-
354 PM CDT SAT JUL 18 2015

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN RACINE AND
KENOSHA COUNTIES WILL EXPIRE AT 400 PM CDT...
            
THE STORMS WHICH PROMPTED THE WARNING HAVE WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSE AN IMMEDIATE THREAT TO LIFE OR PROPERTY.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT FOR SOUTHEASTERN
WISCONSIN.

LAT...LON 4260 8819 4271 8798 4284 8782 4278 8775
      4276 8777 4271 8777 4266 8781 4261 8782
      4249 8780 4249 8830
TIME...MOT...LOC 2051Z 289DEG 40KT 4283 8781 4272 8768 4258 8771 4247
8805

$$

WOOD

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, 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 this severe thunderstorm warning went out at Jul 18, 2:53 PM CDT, 29 minutes earlier.

Area forecast discussion, Jul 18, 2:53 PM CDT, 29 minutes before

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
253 PM CDT SAT JUL 18 2015

.TONIGHT AND SUNDAY - CONFIDENCE...MEDIUM.

THE LAST OF A SMALL MCS WILL MOVE THROUGH THE FORECAST AREA THIS
EVENING. THE 18.18Z HRRR IS SHOWING DRY CONDITIONS OVERNIGHT ONCE
THIS MCS MOVES OUT. A COLD FRONT IS EXPECTED TO MOVE THROUGH THE
AREA OVERNIGHT AND INTO THE EARLY MORNING HOURS SUNDAY. WINDS WILL
VEER TO A MORE WESTERLY DIRECTION OVERNIGHT AND FROM THE NORTHWEST
BY DAWN. WINDS WILL BE A LITTLE GUSTY AS WINDS REMAIN FROM THE SOUTH
AHEAD OF THE COLD FRONT BOUNDARY. THE COLD FRONT COULD SPARK A
THUNDERSTORM OR TWO AS IT SWINGS THROUGH THE AREA OVERNIGHT...SO
KEPT SLIGHT CHANCE POPS FOR NOW. RAIN CHANCES WILL BE GONE BY LATER
SUNDAY MORNING. EXPECT DRIER CONDITIONS FOR SUNDAY...ALONG WITH
SLOWLY CLEARING SKIES.

.SUNDAY NIGHT...FORECAST CONFIDENCE IS HIGH.

DRY WITH HIGH PRESSURE BRIEFLY MOVING THROUGH. LOWS SHOULD FEEL
MORE REFRESHING THAN WHAT WE/VE SEEN OVER THE PAST FEW NIGHT.

.MONDAY INTO MONDAY NIGHT...FORECAST CONFIDENCE IS

A COLD FRONT WILL DROP IN QUICKLY MONDAY AFTERNOON AND EVENING.
MOISTURE WILL STREAM NORTH AHEAD OF THE FRONT...BUT THE NAM IS
BEING TOO AGGRESSIVE AS USUAL. FOR NOW WILL CARRY CHCY POPS WITH
THIS POSITIVE TILT SYSTEM.

.TUESDAY THROUGH WEDNESDAY NIGHT...FORECAST CONFIDENCE IS HIGH.

REFRESHING HIGH PRESSURE BUILDS IN WITH NOTICEABLY LOWER DEW
POINTS AND NEAR NORMAL TEMPERATURES. LOOKS DRY THIS PERIOD.

.THURSDAY THROUGH SATURDAY...FORECAST CONFIDENCE IS MEDIUM.

A SLOW MOVING TROUGH OF LOW PRESSURE WILL PUSH INTO THE REGION BY
THE END OF NEXT WEEK RAISING A SMALL THREAT...AT LEAST AT THIS
TIME...FOR SHOWERS AND A FEW THUNDERSTORMS. THERE IS PLENTY OF
MODEL DISAGREEMENT SO STAY TUNED.

&&

.AVIATION/00Z TAFS/...

A LINE OF SHOWERS AND THUNDERSTORMS IS MOVING OFF TO THE EAST THIS
AFTERNOON...BRINGING HEAVY RAINS AND REDUCED CIGS AND VSBYS. THIS
LINE WILL AFFECT THE MKE AND ENW TAF SITES LATER THIS AFTERNOON.
CONDITIONS COULD QUICKLY CHANGE FROM VFR TO MVFR AS THIS LINE MOVES
THROUGH. THINGS SHOULD DRY UP ONCE THIS LINE OF STORMS MOVES OUT.
EXPECT WINDS TO SLOWLY VEER OVERNIGHT TO A MORE WESTERLY DIRECTION
AHEAD OF A COLD FRONT EXPECTED TO MOVE THROUGH TONIGHT. AN ISOLATED
THUNDERSTORM IS POSSIBLE TONIGHT AS THIS COLD FRONT MOVES THROUGH.

&&

.MARINE...

A LINE OF THUNDERSTORMS WILL MOVE THROUGH THE NEARSHORE WATERS THIS
AFTERNOON. WINDS COULD BE GUSTY BETWEEN 25 AND 35 KTS AS THIS LINE
MOVES THROUGH. A COLD FRONT WILL SWING THROUGH THE REGION TONIGHT
AND BRING WINDS AROUND TO THE WEST AND NORTHWEST THROUGH THE REST OF
THE WEEKEND.

&&

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

TONIGHT/SUNDAY AND AVIATION/MARINE...JTS
SUNDAY NIGHT THROUGH SATURDAY...DAVIS

Hazardous weather outlook, Jul 18, 11:40 AM CDT, 3 hours 42 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
1140 AM CDT SAT JUL 18 2015

WIZ046-047-051-052-056>060-062>072-191645-
MARQUETTE-GREEN LAKE-FOND DU LAC-SHEBOYGAN-SAUK-COLUMBIA-DODGE-
WASHINGTON-OZAUKEE-IOWA-DANE-JEFFERSON-WAUKESHA-MILWAUKEE-
LAFAYETTE-GREEN-ROCK-WALWORTH-RACINE-KENOSHA-
1140 AM CDT SAT JUL 18 2015

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

.DAY ONE...THIS AFTERNOON AND TONIGHT

ANOTHER ROUND OF THUNDERSTORMS IS LIKELY THIS AFTERNOON AND
EVENING...AS A COLD FRONT MOVES TOWARD THE AREA. SOME OF THESE
STORMS COULD BECOME SEVERE...WITH LARGE HAIL...DAMAGING WINDS AND
A FEW TORNADOES ALL POSSIBLE.

HEAT INDICES WILL BE IN THE 90S TODAY. THE HEAT ADVISORY HAS BEEN
CANCELLED.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

THERE ARE OFF AND ON CHANCES FOR THUNDERSTORMS THROUGH MUCH OF
NEXT WEEK.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED THIS AFTERNOON AND EVENING.

LMZ643>646-191645-
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-
1140 AM CDT SAT JUL 18 2015

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

.DAY ONE...THIS AFTERNOON AND TONIGHT

SOUTH WINDS MAY GUST TO AROUND 20 KNOTS THIS
AFTERNOON...ESPECIALLY CLOSE TO SHORE.

ANOTHER ROUND OF THUNDERSTORMS IS LIKELY LATER THIS AFTERNOON AND
EVENING...AS A COLD FRONT MOVES TOWARD THE AREA. SOME OF THESE
STORMS COULD BECOME SEVERE...WITH LARGE HAIL...DAMAGING WINDS AND
A FEW WATERSPOUTS ALL POSSIBLE.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

THERE ARE OFF AND ON CHANCES FOR THUNDERSTORMS THROUGH MUCH OF
NEXT WEEK.

WWW.WEATHER.GOV/MKX

In the hours before

Special weather statement, Jul 18, 1:49 PM CDT, 1 hour 33 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
149 PM CDT SAT JUL 18 2015

WIZ058-059-064-065-181930-
JEFFERSON-WAUKESHA-WASHINGTON-DODGE-
149 PM CDT SAT JUL 18 2015

...A LINE OF STRONG THUNDERSTORMS WILL AFFECT WASHINGTON...NORTHERN
JEFFERSON...SOUTHEASTERN DODGE AND NORTHWESTERN WAUKESHA COUNTIES...

AT 149 PM CDT...A LINE OF STRONG THUNDERSTORMS WAS ALONG A LINE
EXTENDING FROM NEAR WATERTOWN TO NEAR LAC LA BELLE TO LAKE RIPLEY...
AND MOVING EAST AT 40 MPH.

WINDS IN EXCESS OF 30 MPH AND PEA SIZE HAIL ARE POSSIBLE WITH THESE
STORMS.

THESE STORMS WILL BE NEAR...
  LAC LA BELLE AROUND 155 PM CDT.
  HUSTISFORD AROUND 200 PM CDT.
  OKAUCHEE LAKE AND JOHNSON CREEK AROUND 205 PM CDT.
  HARTFORD AROUND 210 PM CDT.
  HARTLAND AND MERTON AROUND 215 PM CDT.
  SUSSEX AROUND 220 PM CDT.
  MENOMONEE FALLS...SLINGER AND OCONOMOWOC AROUND 225 PM CDT.
  WEST BEND...DELAFIELD AND JACKSON AROUND 230 PM CDT.

OTHER LOCATIONS IMPACTED BY THESE STORMS INCLUDE CHENEQUA...
COLGATE...CLYMAN...LAKE LAC LA BELLE...LEBANON...HUBERTUS...SAINT
LAWRENCE...RUBICON...MAPLETON AND PIPERSVILLE.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT FOR SOUTHEASTERN
WISCONSIN.

LAT...LON 4321 8807 4302 8858 4297 8901 4300 8901
      4311 8871 4331 8878 4348 8816
TIME...MOT...LOC 1849Z 257DEG 33KT 4326 8868 4313 8864 4300 8897

WOOD

Special weather statement, Jul 18, 2:07 PM CDT, 1 hour 15 minutes before

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
207 PM CDT SAT JUL 18 2015

WIZ070-181930-
WALWORTH-
207 PM CDT SAT JUL 18 2015

...A LINE OF STRONG THUNDERSTORMS WILL AFFECT WALWORTH COUNTY...

AT 205 PM CDT...A LINE OF STRONG THUNDERSTORMS WAS ALONG A LINE
EXTENDING FROM NEAR CLINTON TO NEAR DARIEN TO NEAR HARVARD...AND
MOVING NORTHEAST AT 30 MPH.

WINDS IN EXCESS OF 40 MPH AND DIME SIZE HAIL ARE POSSIBLE WITH THESE
STORMS.

THESE STORMS WILL BE NEAR...
  WALWORTH AND FONTANA-ON-GENEVA LAKE AROUND 210 PM CDT.
  DARIEN AROUND 215 PM CDT.
  WILLIAMS BAY AND DELAVAN LAKE AROUND 220 PM CDT.
  COMO AROUND 225 PM CDT.
  ELKHORN...LAKE GENEVA...GENOA CITY AND PELL LAKE AROUND 230 PM CDT.

OTHER LOCATIONS IMPACTED BY THESE STORMS INCLUDE MILLARD...
RICHMOND...SPRINGFIELD...ALLENS GROVE...LA GRANGE...DELAVAN...
TIBBETS...ABELLS CORNERS AND TROY CENTER.

LAT...LON 4252 8878 4284 8877 4284 8856 4278 8835
      4262 8830 4250 8831 4249 8861 4250 8871
      4249 8871 4249 8873
TIME...MOT...LOC 1905Z 226DEG 24KT 4259 8881 4255 8868 4236 8863

WOOD

Local storm report, Jul 18, 2:30 PM CDT, 52 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MILWAUKEE/SULLIVAN WI
230 PM CDT SAT JUL 18 2015

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

0200 PM     TSTM WND GST     N BROOKLYN              42.85N 89.37W
07/18/2015  E55 MPH          GREEN              WI   PUBLIC

            2 TO 2.24 INCHES OF RAIN IN 20 MINUTES

&&

SMARQUARDT

The office that day

Everything else NWS Milwaukee, WI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 18, 4:19 AM CDT	Special Weather Statement	MKX	Columbia, Green Lake, Iowa, Marquette, Sauk	56 min
Jul 18, 4:45 AM CDT	Severe Thunderstorm Warning	MKX	Columbia, Green Lake, Marquette, Sauk	45 min
Jul 18, 5:15 AM CDT	Severe Thunderstorm Warning	MKX	Columbia, Dodge, Fond du Lac, Green Lake, Marquette	45 min
Jul 18, 5:27 AM CDT	Special Marine Warning	MKX		2 hr
Jul 18, 5:47 AM CDT	Special Weather Statement	MKX	Dane, Dodge, Fond du Lac, Jefferson, Milwaukee, Ozaukee and 3 more	58 min
Jul 18, 6:11 AM CDT	Special Weather Statement	MKX	Dane	34 min
Jul 18, 7:07 AM CDT	Special Marine Warning	MKX		53 min
Jul 18, 1:08 PM CDT	Tornado Warning	MKX	Iowa, Lafayette	52 min
Jul 18, 1:26 PM CDT	Severe Thunderstorm Warning	MKX	Dane, Green, Rock	34 min
Jul 18, 1:49 PM CDT	Special Weather Statement	MKX	Jefferson, Washington	41 min
Jul 18, 1:57 PM CDT	Severe Thunderstorm Warning	MKX	Lafayette	18 min
Jul 18, 1:59 PM CDT	Severe Thunderstorm Warning	MKX	Dane, Green, Jefferson, Rock	31 min
Jul 18, 2:07 PM CDT	Special Weather Statement	MKX	Walworth	23 min
Jul 18, 2:09 PM CDT	Severe Thunderstorm Warning	MKX	Kenosha, Racine, Walworth	51 min
Jul 18, 2:15 PM CDT	Areal Flood Advisory	MKX	Green, Racine, Rock, Walworth	60 min
Jul 18, 2:24 PM CDT	Severe Thunderstorm Warning	MKX	Dodge, Green, Jefferson, Rock, Walworth, Washington and 1 more	51 min
Jul 18, 2:31 PM CDT	Special Marine Warning	MKX		119 min
Jul 18, 2:40 PM CDT	Areal Flood Advisory	MKX	Kenosha, Milwaukee, Racine, Waukesha	2 hr
Jul 18, 2:45 PM CDT	Tornado Warning	MKX	Rock, Walworth	30 min
Jul 18, 2:55 PM CDT	Severe Thunderstorm Warning	MKX	Kenosha, Milwaukee, Racine, Rock, Walworth, Waukesha	35 min
Jul 18, 3:04 PM CDT	Tornado Warning	MKX	Kenosha, Racine, Walworth	26 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 2015 Every severe thunderstorm warning in 2015

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.