Alert archive / Minnesota / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 46, NWS Twin Cities, MN

June 16, 2013Carver County, Hennepin County, Scott County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 16, 2013, 5:55 PM CDT for Carver County, Hennepin County, Scott County, Minnesota. It was in force for 50 min. 5 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 16, 2013, 5:55 PM CDT (22:55 UTC)
Expired
Jun 16, 2013, 6:45 PM CDT
In force
50 min
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Carver County, MN, Hennepin County, MN, Scott County, MN

The radar

The Minneapolis radar (KMPX), 12 km from the middle of the area, began a volume at 22:55 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 16, 5:58 PM CDTTSTM WND DMGPlymouth, MNLARGE TREE UPROOTED AND FELL ON TO GARAGE OF A HOUSE. FROM PICTURE TWEETED BY KARE11.
Jun 16, 6:00 PM CDTTSTM WND GST 49Waconia, MN
Jun 16, 6:10 PM CDTTSTM WND DMGChaska, MNLARGE TREE BRANCH DOWH. TIME ESTIMATED.
Jun 16, 6:12 PM CDTTSTM WND GST 50Eden Prairie, MNMEASURED AT FLYING CLOUD AIRPORT.
Jun 16, 6:23 PM CDTTSTM WND GST 595 Sse Minneapolis, MNMEASURED AT MINNEAPOLIS/ST PAUL INTL AIRPORT.

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

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 10.9 hours before the alert went out and 11 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 2013-06-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2013-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2697 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
30 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

716 
WUUS53 KMPX 162255
SVRMPX
MNC019-053-139-162345-
/O.NEW.KMPX.SV.W.0046.130616T2255Z-130616T2345Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
555 PM CDT SUN JUN 16 2013

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHEASTERN CARVER COUNTY IN EAST CENTRAL MINNESOTA...
  HENNEPIN COUNTY IN EAST CENTRAL MINNESOTA...
  NORTHEASTERN SCOTT COUNTY IN EAST CENTRAL MINNESOTA...

* UNTIL 645 PM CDT

* AT 551 PM CDT...AN OUTFLOW BOUNDARY PRODUCING DAMAGING WINDS WAS   
  LOCATED 7 MILES WEST OF EXCELSIOR...AND MOVING SOUTHEAST AT 35 MPH.

  HAZARD...60 MPH WIND GUSTS.

  SOURCE...RADAR INDICATED.

  IMPACT...EXPECT DAMAGE TO ROOFS...SIDING AND TREES.

* LOCATIONS IMPACTED INCLUDE...
  EXCELSIOR...PLYMOUTH...MINNETONKA...THE LAKE MINNETONKA AREA...ST
  LOUIS PARK...EDEN PRAIRIE...BLOOMINGTON...TWIN CITIES AIRPORT...
  LONG LAKE...VICTORIA...SHOREWOOD...WAYZATA...WOODLAND...
  DEEPHAVEN...CHASKA...CHANHASSEN...MEDICINE LAKE...CARVER...GOLDEN
  VALLEY AND HOPKINS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WIND DAMAGE WITH THIS STORM WILL OCCUR BEFORE ANY RAIN OR LIGHTNING.
DO NOT WAIT FOR THE SOUND OF THUNDER BEFORE TAKING COVER. SEEK
SHELTER IMMEDIATELY INSIDE A STURDY STRUCTURE AND STAY AWAY FROM
WINDOWS.

IF ON OR NEAR LAKES...GET AWAY FROM THE WATER AND MOVE TO SHELTER. 
IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY 
LIGHTNING. BOATS CAN BE SWAMPED BY LARGE CAPSIZING WAVES...EVEN ON 
SMALL BODIES OF WATER. MOVE INTO DOCK AND SEEK SAFE SHELTER NOW.

&&

LAT...LON 4493 9394 4498 9388 4498 9376 4508 9376
      4508 9374 4511 9373 4516 9367 4517 9363
      4489 9318 4481 9327 4479 9333 4477 9332
      4464 9347
TIME...MOT...LOC 2255Z 305DEG 32KT 4493 9367

HAIL...<.75IN
WIND...60MPH

$$
BORGHOFF
2 follow-up statements
217 
WWUS53 KMPX 162307
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
607 PM CDT SUN JUN 16 2013

MNC019-053-139-162345-
/O.CON.KMPX.SV.W.0046.000000T0000Z-130616T2345Z/
CARVER MN-HENNEPIN MN-SCOTT MN-
607 PM CDT SUN JUN 16 2013

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR NORTHEASTERN
SCOTT...SOUTHERN HENNEPIN AND EAST CENTRAL CARVER COUNTIES UNTIL 645
PM CDT...

AT 605 PM CDT...AN OUTFLOW BOUNDARY WITH DAMAGING WINDS WAS LOCATED 
ALONG A LINE EXTENDING FROM ST LOUIS PARK TO EDEN PRAIRIE TO 7 MILES 
SOUTHEAST OF WACONIA...AND MOVING SOUTHEAST AT 35 MPH.

HAZARD...60 MPH WIND GUSTS.

SOURCE...RADAR INDICATED.

IMPACT...EXPECT DAMAGE TO ROOFS...SIDING AND TREES.

LOCATIONS IMPACTED INCLUDE...
ST LOUIS PARK...EDEN PRAIRIE...BLOOMINGTON...TWIN CITIES AIRPORT...
GOLDEN VALLEY...HOPKINS...CARVER...EDINA...SHAKOPEE...MARYSTOWN...
RICHFIELD...PRIOR LAKE AND SAVAGE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WIND DAMAGE WITH THESE STORMS WILL OCCUR BEFORE ANY RAIN OR
LIGHTNING. DO NOT WAIT FOR THE SOUND OF THUNDER BEFORE TAKING COVER.
SEEK SHELTER IMMEDIATELY INSIDE A STURDY STRUCTURE AND STAY AWAY FROM
WINDOWS.

IF ON OR NEAR LAKES...GET AWAY FROM THE WATER AND MOVE TO SHELTER. 
IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY 
LIGHTNING. BOATS CAN BE SWAMPED BY LARGE CAPSIZING WAVES...EVEN ON 
SMALL BODIES OF WATER. MOVE INTO DOCK AND SEEK SAFE SHELTER NOW.

&&

LAT...LON 4485 9381 4493 9364 4506 9346 4489 9318
      4481 9327 4479 9333 4477 9332 4464 9347
TIME...MOT...LOC 2306Z 303DEG 32KT 4499 9338 4484 9352
          4475 9373

HAIL...<.75IN
WIND...60MPH

$$
BORGHOFF
405 
WWUS53 KMPX 162334
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
634 PM CDT SUN JUN 16 2013

MNC019-053-139-162345-
/O.CAN.KMPX.SV.W.0046.000000T0000Z-130616T2345Z/
CARVER MN-HENNEPIN MN-SCOTT MN-
634 PM CDT SUN JUN 16 2013

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN SCOTT...SOUTHERN
HENNEPIN AND EAST CENTRAL CARVER COUNTIES IS CANCELLED...

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

LAT...LON 4485 9381 4493 9364 4506 9346 4489 9318
      4481 9327 4479 9333 4477 9332 4464 9347
TIME...MOT...LOC 2335Z 303DEG 32KT 4485 9308 4470 9322
          4461 9343

$$
BORGHOFF

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 15, 10:33 PM CDTDense Fog AdvisoryMPXRamsey, Washington9 hr
Jun 16, 3:53 PM CDTSpecial Weather StatementMPXPope, Stevens52 min
Jun 16, 3:57 PM CDTSevere Thunderstorm WarningMPXPope, Stevens33 min
Jun 16, 4:29 PM CDTSevere Thunderstorm WarningMPXPope, Stevens46 min
Jun 16, 4:33 PM CDTSpecial Weather StatementMPXMeeker42 min
Jun 16, 4:56 PM CDTSevere Thunderstorm WarningMPXStearns49 min
Jun 16, 5:50 PM CDTSpecial Weather StatementMPXCarver, Hennepin, McLeod, Ramsey, Scott40 min
Jun 16, 6:26 PM CDTSevere Thunderstorm WarningMPXDakota, Goodhue, Ramsey, Rice, Scott, Washington49 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 2013Every severe thunderstorm warning in 2013

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.