Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2017

Severe Thunderstorm Warning 21, NWS Duluth, MN

June 11, 20174 counties in Wisconsin

NWS Duluth, MN issued this severe thunderstorm warning at Jun 11, 2017, 11:02 AM CDT for 4 counties in Wisconsin. It was in force for 43 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 11, 2017, 11:02 AM CDT (16:02 UTC)
Expired
Jun 11, 2017, 11:45 AM CDT
In force
43 min
Issued by
NWS Duluth, MN
Area
Storm-based polygon
Hail
0.88 in
Wind
60.0 mph

Counties Ashland County, WI, Iron County, WI, Price County, WI, Sawyer County, WI

The radar

The Duluth radar (KDLH), 158 km from the middle of the area, began a volume at 16:03 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 11, 11:23 AM CDTTSTM WND DMG10 E Phillips, WISEVERAL TREES DOWN. TIME ESTIMATED FROM RADAR.
Jun 11, 11:50 AM CDTTSTM WND DMG15 S Manitowish, WIPOWER LINES DOWN ALONG PIKE LAKE CLUB ROAD.

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 11, 6:28 AM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 4.0 hours before the alert went out and 256 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 12:00Z on 2017-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 364 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 12:00Z on 2017-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 179 square meters per square second.19395878Sfc1 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
364 J/kg
Mixed-layer CIN
-366 J/kg
Mixed-layer LCL
1105 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
179 m²/s²
0-3 km storm-relative helicity
198 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

165 
WUUS53 KDLH 111602
SVRDLH
WIC003-051-099-113-111645-
/O.NEW.KDLH.SV.W.0021.170611T1602Z-170611T1645Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Duluth MN
1102 AM CDT SUN JUN 11 2017

The National Weather Service in Duluth MN has issued a

* Severe Thunderstorm Warning for...
  Southwestern Iron County in northwestern Wisconsin...
  Southern Ashland County in northwestern Wisconsin...
  Northern Price County in north central Wisconsin...
  Eastern Sawyer County in northwestern Wisconsin...

* Until 1145 AM CDT

* At 1101 AM CDT, severe thunderstorms were located along a line
  extending from 9 miles east of Round Lake, to 10 miles northwest of
  Hawkins, moving east at 55 mph.

  HAZARD...60 mph wind gusts and nickel size hail. 

  SOURCE...Radar indicated. 

  IMPACT...Expect damage to roofs, siding, and trees. 

* Severe thunderstorms will be near, 
  Phillips around 1125 AM CDT. 
  Butternut and Glidden around 1135 AM CDT. 

Other locations impacted by these severe thunderstorms include
Connors Lake, Loretta, Ghost Lake, Butternut Lake, Pike Lake,
Blaisdell Lake, Moose Lake Sawyer County, Chippewa Lake, Teal Lake,
and Ojibwa.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4605 9129 4628 9016 4598 9004 4566 9004
      4564 9082 4564 9102
TIME...MOT...LOC 1601Z 258DEG 46KT 4606 9114 4561 9086 

HAIL...0.88IN
WIND...60MPH
 
$$

DAP
2 follow-up statements
590 
WWUS53 KDLH 111615
SVSDLH

Severe Weather Statement
National Weather Service Duluth MN
1115 AM CDT SUN JUN 11 2017

WIC003-051-099-113-111645-
/O.CON.KDLH.SV.W.0021.000000T0000Z-170611T1645Z/
Iron WI-Ashland WI-Price WI-Sawyer WI-
1115 AM CDT SUN JUN 11 2017

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 AM CDT
FOR SOUTHWESTERN IRON...SOUTHERN ASHLAND...NORTHERN PRICE AND EASTERN
SAWYER COUNTIES...

At 1114 AM CDT, severe thunderstorms were located along a line
extending from near Clam Lake, to 8 miles northwest of Catawba,
moving east at 55 mph.

HAZARD...60 mph wind gusts and nickel size hail. 

SOURCE...Radar indicated. 

IMPACT...Expect damage to roofs, siding, and trees. 

These severe storms will be near...
  Phillips around 1130 AM CDT. 
  Glidden around 1135 AM CDT. 

Other locations impacted by these severe thunderstorms include
Connors Lake, Loretta, Ghost Lake, Butternut Lake, Pike Lake,
Blaisdell Lake, Moose Lake Sawyer County, Wilson Lake Near Phillips,
and Musser Lake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4628 9016 4598 9004 4566 9004 4564 9081
      4609 9110
TIME...MOT...LOC 1614Z 258DEG 46KT 4609 9092 4564 9064 

HAIL...0.88IN
WIND...60MPH
 
$$

DAP
190 
WWUS53 KDLH 111630
SVSDLH

Severe Weather Statement
National Weather Service Duluth MN
1130 AM CDT SUN JUN 11 2017

WIC003-051-099-113-111645-
/O.CON.KDLH.SV.W.0021.000000T0000Z-170611T1645Z/
Iron WI-Ashland WI-Price WI-Sawyer WI-
1130 AM CDT SUN JUN 11 2017

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1145 AM CDT
FOR SOUTHWESTERN IRON...SOUTHEASTERN ASHLAND...NORTHERN PRICE AND
EAST CENTRAL SAWYER COUNTIES...

At 1129 AM CDT, severe thunderstorms were located along a line
extending from Glidden, to near Phillips, moving east at 55 mph.

HAZARD...60 mph wind gusts and nickel size hail. 

SOURCE...Radar indicated. 

IMPACT...Expect damage to roofs, siding, and trees. 

These severe storms will be near...
  Turtle Flambeau Flowage around 1145 AM CDT. 

Other locations impacted by these severe thunderstorms include
Butternut Lake, Wilson Lake Near Phillips, Pike Lake, and Musser
Lake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4628 9016 4598 9004 4566 9004 4565 9056
      4610 9082
TIME...MOT...LOC 1629Z 256DEG 47KT 4613 9056 4568 9028 

HAIL...0.88IN
WIND...60MPH
 
$$

DAP

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 10, 8:01 PM CDTSpecial Weather StatementDLHIron29 min
Jun 10, 8:27 PM CDTSpecial Weather StatementDLHIron33 min
Jun 10, 8:54 PM CDTSpecial Weather StatementDLHPrice36 min
Jun 11, 9:20 AM CDTSpecial Weather StatementDLHBurnett25 min
Jun 11, 9:51 AM CDTSevere Thunderstorm WarningDLHBayfield, Burnett, Douglas, Sawyer, Washburn39 min
Jun 11, 10:31 AM CDTSevere Thunderstorm WarningDLHBayfield, Douglas, Sawyer, Washburn29 min
Jun 11, 10:48 AM CDTSevere Thunderstorm WarningDLHPrice42 min
Jun 11, 11:26 AM CDTSevere Thunderstorm WarningDLHPrice34 min
Jun 11, 11:45 AM CDTSevere Thunderstorm WarningDLHAshland, Iron, Price30 min
Jun 11, 12:09 PM CDTSpecial Weather StatementDLHBurnett, Washburn36 min
Jun 11, 12:56 PM CDTAreal Flood AdvisoryDLHBurnett, Washburn3 hr
Jun 11, 1:50 PM CDTSpecial Weather StatementDLHSawyer40 min
Jun 11, 2:37 PM CDTSpecial Weather StatementDLHPrice23 min
Jun 11, 2:39 PM CDTSpecial Weather StatementDLHSawyer36 min
Jun 11, 2:41 PM CDTSpecial Weather StatementDLHWashburn34 min
Jun 11, 3:13 PM CDTSpecial Weather StatementDLHPrice32 min
Jun 11, 3:20 PM CDTSevere Thunderstorm WarningDLHSawyer, Washburn40 min
Jun 11, 3:23 PM CDTSpecial Weather StatementDLHPrice37 min
Jun 11, 3:51 PM CDTSpecial Weather StatementDLHPrice24 min
Jun 11, 4:00 PM CDTSpecial Weather StatementDLHWashburn30 min
Jun 11, 4:01 PM CDTAreal Flood AdvisoryDLHAshland, Bayfield, Burnett, Iron, Price, Sawyer and 1 more6 hr
Jun 11, 4:03 PM CDTSpecial Weather StatementDLHSawyer27 min
Jun 11, 4:08 PM CDTSpecial Weather StatementDLHWashburn37 min
Jun 11, 4:20 PM CDTSpecial Weather StatementDLHPrice25 min
Jun 11, 4:35 PM CDTSpecial Weather StatementDLHSawyer25 min
Jun 11, 4:52 PM CDTSpecial Weather StatementDLHBurnett23 min
Jun 11, 5:06 PM CDTSpecial Weather StatementDLHPrice24 min
Jun 11, 5:09 PM CDTFlash Flood WarningDLHAshland, Burnett, Iron, Price, Sawyer, Washburn4 hr
Jun 11, 5:19 PM CDTSpecial Weather StatementDLHPrice26 min
Jun 11, 5:39 PM CDTSpecial Weather StatementDLHIron36 min
Jun 11, 5:42 PM CDTSevere Thunderstorm WarningDLHIron, Price33 min
Jun 11, 5:52 PM CDTSevere Thunderstorm WarningDLHBurnett38 min
Jun 11, 6:35 PM CDTSpecial Weather StatementDLHPrice25 min
Jun 11, 6:48 PM CDTSpecial Weather StatementDLHPrice27 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 2017Every severe thunderstorm warning in 2017

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.