Alert archive / Wisconsin / Tornado Warnings in 2007

Tornado Warning 16, NWS Twin Cities, MN

June 7, 2007Chippewa County, Rusk County, Wisconsin

NWS Twin Cities, MN issued this tornado warning at Jun 7, 2007, 1:24 PM CDT for Chippewa County, Rusk County, Wisconsin. It was in force for 51 min. 2 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
Jun 7, 2007, 1:24 PM CDT (18:24 UTC)
Expired
Jun 7, 2007, 2:15 PM CDT
In force
51 min
Issued by
NWS Twin Cities, MN
Area
Counties, with a storm outline in the text

Counties Chippewa County, WI, Rusk County, WI

The radar

The La Crosse radar (KARX), 166 km from the middle of the area, began a volume at 18:26 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
Jun 7, 1:35 PM CDTHAIL 1.75Island Lake, WI
Jun 7, 1:45 PM CDTHAIL 0.88Bruce, WIHAIL WAS REPORTED FOR 8 MINUTES

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
Jun 7, 11:34 AM CDTTornado Watch PDSSPC10 hr

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 6.4 hours before the alert went out and 184 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, Minneapolis, MN at 12:00Z on 2007-06-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 72 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, Minneapolis, MN at 12:00Z on 2007-06-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 34 square meters per square second.1939587897Sfc1 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
72 J/kg
Mixed-layer CIN
-470 J/kg
Mixed-layer LCL
1082 m above ground
0-6 km bulk shear
63 kt
0-1 km storm-relative helicity
34 m²/s²
0-3 km storm-relative helicity
70 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KMPX 071825
TORMPX
WIC017-107-071915-
/O.NEW.KMPX.TO.W.0016.070607T1824Z-070607T1915Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
124 PM CDT THU JUN 7 2007

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* TORNADO WARNING FOR...
  RUSK COUNTY IN NORTHWEST WISCONSIN...
  CHIPPEWA COUNTY IN WEST CENTRAL WISCONSIN...

* UNTIL 215 PM CDT

* AT 121 PM CDT...TRAINED WEATHER SPOTTERS REPORTED A FUNNEL CLOUD 11
  MILES SOUTHWEST OF ISLAND LAKE...OR ABOUT 7 MILES NORTH OF BLOOMER.
  RADAR SHOWED THE SEVERE STORM IS MOVING NORTHEAST AT 45 MPH.

* LOCATIONS IMPACTED INCLUDE...
  ISLAND LAKE...
  WEYERHAEUSER...
  BRUCE...
  CONRATH...
  LADYSMITH...

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY.

IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING. AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH OR LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 4546 9140 4529 9153 4518 9155 4515 9154
      4515 9146 4527 9118 4537 9093 4547 9112

$$
5 follow-up statements
000 
WWUS53 KMPX 071833
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
132 PM CDT THU JUN 7 2007

WIC017-107-071915-
/O.CON.KMPX.TO.W.0016.000000T0000Z-070607T1915Z/
RUSK WI-CHIPPEWA WI-
132 PM CDT THU JUN 7 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 215 PM CDT FOR CHIPPEWA
AND RUSK COUNTIES...

STRONG ROTATION HAS BEEN REPORTED WITH THIS STORM.

AT 130 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE 
THUNDERSTORM WITH STRONG ROTATION. THE SEVERE THUNDERSTORM WAS 
LOCATED 3 MILES SOUTH OF ISLAND LAKE...OR ABOUT 10 MILES SOUTH OF 
WEYERHAEUSER...AND MOVING NORTHEAST AT 45 MPH.

THIS STORM IS ALSO CAPABLE OF PRODUCING GIANT HAIL...POSSIBLY LARGER 
THAN BASEBALLS. THIS IS AN EXTREMELY DANGEROUS STORM. TAKE COVER 
IMMEDIATELY. 

OTHER LOCATIONS IN THE WARNING INCLUDE ISLAND LAKE...WEYERHAEUSER...
LADYSMITH...CONRATH AND BRUCE.

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY.

IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING. AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH OR LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 4546 9140 4528 9152 4522 9139 4523 9133
      4527 9118 4537 9093 4547 9112

$$
000 
WWUS53 KMPX 071840
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
139 PM CDT THU JUN 7 2007

WIC017-071849-
/O.CAN.KMPX.TO.W.0016.000000T0000Z-070607T1915Z/
CHIPPEWA WI-
139 PM CDT THU JUN 7 2007

...THE TORNADO WARNING FOR CHIPPEWA COUNTY IS CANCELLED...

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT THURSDAY EVENING 
FOR WEST CENTRAL WISCONSIN.

ADDITIONAL THUNDERSTORMS WILL LIKELY MOVE INTO THE COUNTY. REMAIN 
ALERT FOR POSSIBLE WARNINGS.

LAT...LON 4545 9138 4534 9146 4530 9139 4529 9120
      4538 9096 4545 9077 4554 9085 4555 9112

$$

WIC107-071915-
/O.CON.KMPX.TO.W.0016.000000T0000Z-070607T1915Z/
RUSK WI-
139 PM CDT THU JUN 7 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 215 PM CDT FOR RUSK
COUNTY...

AT 134 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE 
THUNDERSTORM WITH STRONG ROTATION. THE SEVERE THUNDERSTORM WAS 
LOCATED NEAR ISLAND LAKE...OR ABOUT 9 MILES SOUTHEAST OF 
WEYERHAEUSER...AND MOVING NORTHEAST AT 45 MPH.

IN ADDITION TO THE TORNADO THREAT...THIS STORM REMAINS CAPABLE OF 
PRODUCING VERY LARGE HAIL...TO THE SIZE OF BASEBALLS OR LARGER.

LADYSMITH IS IN THE DIRECT PATH OF THIS STORM. IF YOU LIVE IN OR 
NEAR LADYSMITH...TAKE COVER IMMEDIATELY...AND PREPARE FOR VERY LARGE 
HAIL AND POSSIBLE TORNADOES.

OTHER LOCATIONS IN THE WARNING INCLUDE ISLAND LAKE...TONY...
LADYSMITH...INGRAM...GLEN FLORA...CONRATH AND BRUCE.

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY 
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY.

IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING. AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH OR LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 4545 9138 4534 9146 4530 9139 4529 9120
      4538 9096 4545 9077 4554 9085 4555 9112

$$
000 
WWUS53 KMPX 071845
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
144 PM CDT THU JUN 7 2007

WIC107-071915-
/O.CON.KMPX.TO.W.0016.000000T0000Z-070607T1915Z/
RUSK WI-
144 PM CDT THU JUN 7 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 215 PM CDT FOR RUSK
COUNTY...

AT 143 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED A SEVERE
THUNDERSTORM WITH STRONG ROTATION.   THE SEVERE THUNDERSTORM WAS
LOCATED 7 MILES SOUTHEAST OF BRUCE...AND MOVING NORTHEAST AT 45 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE TONY...LADYSMITH...INGRAM...
GLEN FLORA...CONRATH AND BRUCE.

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY.

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING 
BASEBALL SIZE HAIL AND DESTRUCTIVE WINDS.

IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING. AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH OR LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 4545 9138 4536 9136 4532 9131 4532 9119
      4536 9102 4544 9077 4551 9076 4557 9085
      4556 9115

$$
000 
WWUS53 KMPX 071859
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
159 PM CDT THU JUN 7 2007

WIC107-071915-
/O.CON.KMPX.TO.W.0016.000000T0000Z-070607T1915Z/
RUSK WI-
159 PM CDT THU JUN 7 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 215 PM CDT FOR RUSK
COUNTY...

AT 155 PM CDT...DOPPLER RADAR CONTINUED TO INDICATE A SEVERE 
THUNDERSTORM CAPABLE OF PRODUCING A TORNADO AND LARGE HAIL.   THE 
SEVERE THUNDERSTORM WAS LOCATED NEAR LADYSMITH...OR ABOUT 11 MILES 
EAST OF BRUCE...AND MOVING NORTHEAST AT 45 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE TONY...LADYSMITH...INGRAM...
HAWKINS...GLEN FLORA AND CONRATH.

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY.

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING LARGE
HAIL AND DESTRUCTIVE WINDS.

IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING. AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH OR LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 4547 9129 4537 9106 4538 9097 4542 9077
      4544 9067 4564 9067 4564 9093 4556 9115

$$
000 
WWUS53 KMPX 071914
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
213 PM CDT THU JUN 7 2007

WIC107-071923-
/O.EXP.KMPX.TO.W.0016.000000T0000Z-070607T1915Z/
RUSK WI-
213 PM CDT THU JUN 7 2007

...THE TORNADO WARNING FOR RUSK COUNTY EXPIRES AT 215 PM CDT...

THE SEVERE THUNDERSTORM THAT PROMPTED THE TORNADO WARNING IS MOVING 
OUT OF THE COUTNY. GOLF BALL SIZE HAIL WAS REPORTED IN ISLAND LAKE 
AND THREE QUARTER INCH HAIL WAS REPORTED ON THE NORTH SIDE OF 
LADYSMITH AS THIS STORM PASSED OVER.

LAT...LON 4547 9129 4537 9106 4538 9097 4542 9077
      4544 9067 4564 9067 4564 9093 4556 9115

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 7, 3:26 AM CDTSevere Thunderstorm WarningMPXSaint Croix34 min
Jun 7, 3:47 AM CDTSevere Thunderstorm WarningMPXBarron, Polk43 min
Jun 7, 3:56 AM CDTSevere Thunderstorm WarningMPXDunn34 min
Jun 7, 4:14 AM CDTWind AdvisoryMPXBarron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more17 hr
Jun 7, 4:35 AM CDTSevere Thunderstorm WarningMPXRusk40 min
Jun 7, 11:33 AM CDTSevere Thunderstorm WarningMPXPierce57 min
Jun 7, 11:45 AM CDTTornado WarningMPXPierce45 min
Jun 7, 12:19 PM CDTSevere Thunderstorm WarningMPXDunn, Saint Croix41 min
Jun 7, 12:48 PM CDTTornado WarningMPXChippewa, Dunn42 min
Jun 7, 1:11 PM CDTSevere Thunderstorm WarningMPXBarron25 min
Jun 7, 1:56 PM CDTTornado WarningMPXEau Claire34 min
Jun 7, 2:25 PM CDTTornado WarningMPXEau Claire22 min

Nearby

Tornado Warnings in Wisconsin, 2007Every tornado warning in 2007Tornadoes in 2007

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.