Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 134, NWS Twin Cities, MN

July 5, 2016Pepin County, Pierce County, Wisconsin

NWS Twin Cities, MN issued this severe thunderstorm warning at Jul 5, 2016, 8:13 PM CDT for Pepin County, Pierce County, Wisconsin. It was in force for 62 min. 6 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 5, 2016, 8:13 PM CDT (01:13 UTC)
Expired
Jul 5, 2016, 9:15 PM CDT
In force
62 min
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon
Hail
1.0 in
Wind
70.0 mph

Counties Pepin County, WI, Pierce County, WI

The radar

The Minneapolis radar (KMPX), 108 km from the middle of the area, began a volume at 01:16 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

TimeReportWhereRemark
Jul 5, 8:35 PM CDTTSTM WND DMG4 Nnw Plum City, WIVIOLENT WINDS LOTS OF DAMAGE. AT LEAST 3 LARGE TREES DOWN.
Jul 5, 8:35 PM CDTTORNADO4 Nnw Plum City, WISURVEY DETERMINED EF0 TORNADO TOUCHED DOWN JUST NORTH OF NUGGET LAKE. MAX WIND SPEEDS 70-80 MPH. PATH LENGTH WAS 1/3 MILE. THE STORM ALSO PRODUCED WIDESPREAD DOWNBURST WINDS ACROSS A BROAD AREA OF PIERCE COUNTY, WITH WINDS ESTIMATED AT 70-80 MPH.
Jul 5, 8:36 PM CDTTSTM WND GST 582 W Bay City, WIAWOS STATION RED WING AP /RGK/.
Jul 5, 8:36 PM CDTNON-TSTM WND GST 582 W Bay City, WIAWOS STATION RED WING AP /RGK/.
Jul 5, 8:40 PM CDTTSTM WND DMGPlum City, WITREES SNAPPED OR UPROOTED.
Jul 5, 8:45 PM CDTTORNADO6 Se Plum City, WISURVEY DETERMINED EF1 TORNADO TOUCHED DOWN IN CENTRAL PEPIN COUNTY, ONE MILE SOUTH OF PORCUPINE. IT TRAVELED TO 3 MILES NORTH-NORTHEAST OF ELLA. MAX WIND SPEEDS AROUND 90 MPH. PATH LENGTH WAS 3.3 MILES. THE STORM ALSO PRODUCED WIDESPREAD DOWNBURST WINDS ACROSS

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

The watch it was issued in

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

IssuedProductOfficeLasted
Jul 5, 4:10 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 00:00Z, 1.2 hours before the alert went out and 329 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-pSkew-T log-p diagram, Green Bay/Straub, WI at 00:00Z on 2016-07-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 505 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Green Bay/Straub, WI at 00:00Z on 2016-07-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -9 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
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
505 J/kg
Mixed-layer CIN
-125 J/kg
Mixed-layer LCL
1508 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
-9 m²/s²
0-3 km storm-relative helicity
8 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The text

As transmitted.

316 
WUUS53 KMPX 060113
SVRMPX
WIC091-093-060215-
/O.NEW.KMPX.SV.W.0134.160706T0113Z-160706T0215Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
813 PM CDT TUE JUL 5 2016

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  WESTERN PEPIN COUNTY IN WEST CENTRAL WISCONSIN...
  SOUTHERN PIERCE COUNTY IN WEST CENTRAL WISCONSIN...

* UNTIL 915 PM CDT

* AT 812 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR VASA...OR NEAR
  RED WING...MOVING EAST AT 45 MPH.

  HAZARD...70 MPH WIND GUSTS AND QUARTER SIZE HAIL. 

  SOURCE...RADAR INDICATED. 

  IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT CONSIDERABLE 
           TREE DAMAGE. WIND DAMAGE IS ALSO LIKELY TO MOBILE HOMES...
           ROOFS...AND OUTBUILDINGS. 

* THIS SEVERE THUNDERSTORM WILL BE NEAR...
  BAY CITY AROUND 825 PM CDT. 
  STOCKHOLM AROUND 840 PM CDT. 
  PEPIN AROUND 845 PM CDT. 

OTHER LOCATIONS IMPACTED BY THIS SEVERE THUNDERSTORM INCLUDE ESDAILE...
ARKANSAW...PORCUPINE...HAGER CITY...RED WING AIRPORT...ELLA AND DIAMOND
BLUFF.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

&&

LAT...LON 4460 9199 4456 9204 4442 9208 4441 9210
      4445 9223 4450 9230 4456 9234 4457 9255
      4460 9256 4462 9261 4468 9267 4476 9230
      4472 9213 4468 9213 4468 9198
TIME...MOT...LOC 0112Z 267DEG 38KT 4449 9262 

HAIL...1.00IN
WIND...70MPH
 
$$

JRB
3 follow-up statements
679 
WWUS53 KMPX 060132
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
832 PM CDT TUE JUL 5 2016

WIC091-093-060215-
/O.CON.KMPX.SV.W.0134.000000T0000Z-160706T0215Z/
PEPIN WI-PIERCE WI-
832 PM CDT TUE JUL 5 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM CDT
FOR WESTERN PEPIN AND SOUTHEASTERN PIERCE COUNTIES...

AT 831 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED OVER FRONTENAC...OR
11 MILES EAST OF RED WING...MOVING EAST AT 45 MPH.

HAZARD...70 MPH WIND GUSTS AND QUARTER SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT CONSIDERABLE 
         TREE DAMAGE. WIND DAMAGE IS ALSO LIKELY TO MOBILE HOMES...
         ROOFS...AND OUTBUILDINGS. 

THIS SEVERE STORM WILL BE NEAR...
  STOCKHOLM AROUND 835 PM CDT. 
  PEPIN AROUND 845 PM CDT. 

OTHER LOCATIONS IMPACTED BY THIS SEVERE THUNDERSTORM INCLUDE ESDAILE...
ARKANSAW...PORCUPINE...RED WING AIRPORT AND ELLA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

&&

LAT...LON 4460 9199 4456 9204 4442 9208 4441 9210
      4445 9223 4450 9230 4456 9234 4457 9254
      4476 9230 4472 9213 4468 9213 4468 9198
TIME...MOT...LOC 0131Z 267DEG 38KT 4450 9233 

HAIL...1.00IN
WIND...70MPH
 
$$

JRB
980 
WWUS53 KMPX 060136
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
836 PM CDT TUE JUL 5 2016

WIC091-093-060215-
/O.CON.KMPX.SV.W.0134.000000T0000Z-160706T0215Z/
PEPIN WI-PIERCE WI-
836 PM CDT TUE JUL 5 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM CDT
FOR WESTERN PEPIN AND SOUTHEASTERN PIERCE COUNTIES...

AT 836 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED OVER STOCKHOLM...OR
13 MILES NORTHWEST OF WABASHA...MOVING EAST AT 45 MPH.

HAZARD...70 MPH WIND GUSTS AND QUARTER SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT CONSIDERABLE 
         TREE DAMAGE. WIND DAMAGE IS ALSO LIKELY TO MOBILE HOMES...
         ROOFS...AND OUTBUILDINGS. 

THIS SEVERE STORM WILL BE NEAR...
  PEPIN AROUND 845 PM CDT. 

OTHER LOCATIONS IMPACTED BY THIS SEVERE THUNDERSTORM INCLUDE ELLA...
ARKANSAW AND PORCUPINE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

&&

LAT...LON 4460 9199 4456 9204 4442 9208 4441 9210
      4445 9223 4450 9230 4456 9234 4456 9237
      4476 9230 4472 9213 4468 9213 4468 9198
TIME...MOT...LOC 0136Z 267DEG 38KT 4450 9225 

TORNADO...POSSIBLE
HAIL...1.00IN
WIND...70MPH
 
$$

JRB
551 
WWUS53 KMPX 060145
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
845 PM CDT TUE JUL 5 2016

WIC091-093-060215-
/O.CON.KMPX.SV.W.0134.000000T0000Z-160706T0215Z/
PEPIN WI-PIERCE WI-
845 PM CDT TUE JUL 5 2016

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM CDT
FOR WESTERN PEPIN AND SOUTHEASTERN PIERCE COUNTIES...

AT 845 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR ELLA...OR 9
MILES NORTH OF WABASHA...MOVING EAST AT 45 MPH.

THIS IS A VERY DANGEROUS STORM.

HAZARD...80 MPH WIND GUSTS AND QUARTER SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT 
         SHELTER. MOBILE HOMES WILL BE HEAVILY DAMAGED. EXPECT 
         CONSIDERABLE DAMAGE TO ROOFS...WINDOWS...AND VEHICLES. 
         EXTENSIVE TREE DAMAGE AND POWER OUTAGES ARE LIKELY. 

THIS SEVERE THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF
WESTERN PEPIN AND SOUTHEASTERN PIERCE COUNTIES...INCLUDING THE
FOLLOWING LOCATIONS: ELLA...ARKANSAW AND PORCUPINE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

&&

LAT...LON 4460 9199 4456 9204 4442 9208 4441 9210
      4445 9223 4450 9230 4474 9222 4472 9213
      4468 9213 4468 9198
TIME...MOT...LOC 0145Z 267DEG 38KT 4451 9211 

TORNADO...POSSIBLE
HAIL...1.00IN
WIND...80MPH
 
$$

JRB

The office that day

Everything else NWS Twin Cities, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 5, 7:13 PM CDTSpecial Weather StatementMPXPierce47 min
Jul 5, 8:26 PM CDTTornado WarningMPXPepin, Pierce34 min
Jul 5, 8:29 PM CDTSpecial Weather StatementMPXPierce, Saint Croix3 hr
Jul 5, 8:44 PM CDTSevere Thunderstorm WarningMPXDunn, Pepin61 min
Jul 5, 9:20 PM CDTSevere Thunderstorm WarningMPXEau Claire55 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 2016Every severe thunderstorm warning in 2016

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.