Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 165, NWS Twin Cities, MN

July 19, 2011Barron County, Rusk County, Wisconsin

NWS Twin Cities, MN issued this severe thunderstorm warning at Jul 19, 2011, 5:51 PM CDT for Barron County, Rusk County, Wisconsin. It was in force for 54 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
Jul 19, 2011, 5:51 PM CDT (22:51 UTC)
Expired
Jul 19, 2011, 6:45 PM CDT
In force
54 min
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon
Hail
1.0 in
Wind
65.0 mph

Counties Barron County, WI, Rusk County, WI

The radar

The Duluth radar (KDLH), 175 km from the middle of the area, began a volume at 22:51 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 19, 6:15 PM CDTTSTM WND DMGLadysmith, WIA FEW TREES AND POWERLINES DOWN ALONG 600 BLOCK OF PETERSON.
Jul 19, 6:28 PM CDTTSTM WND DMGTony, WIA FEW POWER LINES AND TREES DOWN ALONG HIGHWAY 8 IN TOWN.

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 19, 5:43 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 10.9 hours before the alert went out and 211 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 2011-07-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 5144 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 2011-07-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 53 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
5144 J/kg
Mixed-layer CIN
-30 J/kg
Mixed-layer LCL
830 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
53 m²/s²
0-3 km storm-relative helicity
109 m²/s²
Significant tornado parameter
0.9
Supercell composite
5.2

Open this sounding in Storm Lab

The text

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

676 
WUUS53 KMPX 192251
SVRMPX
WIC005-107-192345-
/O.NEW.KMPX.SV.W.0165.110719T2251Z-110719T2345Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
551 PM CDT TUE JUL 19 2011

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHEASTERN BARRON COUNTY IN NORTHWEST WISCONSIN...
  RUSK COUNTY IN NORTHWEST WISCONSIN...

* UNTIL 645 PM CDT

* AT 547 PM CDT...RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS...
  CAPABLE OF PRODUCING QUARTER SIZE HAIL AND DAMAGING WINDS IN EXCESS
  OF 65 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM 13
  MILES SOUTHEAST OF CABLE TO EDGEWATER TO 6 MILES EAST OF SARONA...
  AND MOVING SOUTHEAST AT 45 MPH.

LOCATIONS IN THE WARNING INCLUDE...
  LADYSMITH...
  MIKANA...
  WEYERHAEUSER...
  BRUCE...
  ISLAND LAKE...
  TONY...
  GLEN FLORA...
  CONRATH...
  HAWKINS...
  SHELDON...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

IF YOU ARE IN THE PATH OF THIS STORM...PREPARE IMMEDIATELY FOR
DAMAGING WINDS IN EXCESS OF 60 MPH AND LARGE HAIL. SEEK SHELTER NOW
INSIDE A STURDY STRUCTURE AND STAY AWAY FROM WINDOWS.

THIS STORM HAS A HISTORY OF PRODUCING DESTRUCTIVE WINDS AND LARGE
DAMAGING HAIL. SEEK SHELTER NOW INSIDE A STURDY STRUCTURE AND STAY
AWAY FROM WINDOWS!

&&

LAT...LON 4537 9071 4537 9091 4529 9092 4530 9153
      4563 9168 4565 9167 4565 9160 4564 9068
      4563 9067 4539 9067
TIME...MOT...LOC 2251Z 303DEG 41KT 4602 9111 4576 9143
          4569 9163
WIND...HAIL 65MPH 1.00IN

$$

DWE
1 follow-up statement
103 
WWUS53 KMPX 192328
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
628 PM CDT TUE JUL 19 2011

WIC005-192343-
/O.CAN.KMPX.SV.W.0165.000000T0000Z-110719T2345Z/
BARRON WI-
628 PM CDT TUE JUL 19 2011

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN BARRON COUNTY IS
CANCELLED...

THE LINE OF STORMS WHICH PROMPTED THE WARNING HAVE MOVED OUT OF THE 
WARNED AREA.

TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
IN THE TWIN CITIES.

LAT...LON 4537 9071 4537 9091 4529 9092 4530 9153
      4564 9153 4565 9112 4564 9068 4563 9067
      4539 9067
TIME...MOT...LOC 2328Z 303DEG 41KT 4554 9073 4546 9118
          4540 9135

$$

WIC107-192345-
/O.CON.KMPX.SV.W.0165.000000T0000Z-110719T2345Z/
RUSK WI-
628 PM CDT TUE JUL 19 2011

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR RUSK COUNTY
UNTIL 645 PM CDT...

AT 624 PM CDT...NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF
SEVERE THUNDERSTORMS CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH.  THESE STORMS WERE LOCATED ALONG
A LINE EXTENDING FROM 5 MILES NORTHWEST OF HAWKINS TO BRUCE TO
WEYERHAEUSER...MOVING SOUTHEAST AT 45 MPH.

LOCATIONS IMPACTED INCLUDE...
  TONY...GLEN FLORA...ISLAND LAKE...HAWKINS...CONRATH...SHELDON AND
  INGRAM.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPORT SEVERE WEATHER...CONTACT YOUR NEAREST LAW ENFORCEMENT
AGENCY. THEY WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE
IN THE TWIN CITIES.

&&

LAT...LON 4537 9071 4537 9091 4529 9092 4530 9153
      4564 9153 4565 9112 4564 9068 4563 9067
      4539 9067
TIME...MOT...LOC 2328Z 303DEG 41KT 4554 9073 4546 9118
          4540 9135
WIND...HAIL 60MPH 1.00IN

$$

DWE

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 19, 4:49 PM CDTSpecial Weather StatementMPXRusk41 min
Jul 19, 6:05 PM CDTTornado WarningMPXBarron, Rusk55 min
Jul 19, 6:45 PM CDTSevere Thunderstorm WarningMPXRusk60 min
Jul 19, 6:54 PM CDTSevere Thunderstorm WarningMPXChippewa66 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 2011Every severe thunderstorm warning in 2011

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.