Alert archive / Minnesota / Severe Thunderstorm Warnings in 2015

Severe Thunderstorm Warning 21, NWS Twin Cities, MN

June 9, 2015Lac qui Parle County, Yellow Medicine County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 9, 2015, 4:41 PM CDT for Lac qui Parle County, Yellow Medicine County, Minnesota. It was in force for 49 min. 1 report 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 9, 2015, 4:41 PM CDT (21:41 UTC)
Expired
Jun 9, 2015, 5:30 PM CDT
In force
49 min
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Lac qui Parle County, MN, Yellow Medicine County, MN

The radar

The Sioux Falls radar (KFSD), 148 km from the middle of the area, began a volume at 21:41 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 9, 5:30 PM CDTHAIL 13 S Canby, MNNSSL SHAVE PROJECT RELAYED THIS STORM REPORT. INITIAL TIME OF 555 PM WAS LISTED AS QUESTIONABLE AND DID NOT LINE UP WITH RADAR, BEST ESTIMATE OF EVENT TIME IS 530 PM.

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

The nearest sounding before it

Aberdeen, SD (KABR), launched 12:00Z, 9.7 hours before the alert went out and 164 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, Aberdeen, SD at 12:00Z on 2015-06-09Temperature 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, Aberdeen, SD at 12:00Z on 2015-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 94 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2409 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
94 m²/s²
0-3 km storm-relative helicity
182 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.

327 
WUUS53 KMPX 092141
SVRMPX
MNC073-173-092230-
/O.NEW.KMPX.SV.W.0021.150609T2141Z-150609T2230Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
441 PM CDT TUE JUN 9 2015

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  WEST CENTRAL YELLOW MEDICINE COUNTY IN WEST CENTRAL MINNESOTA...
  SOUTHWESTERN LAC QUI PARLE COUNTY IN WEST CENTRAL MINNESOTA...

* UNTIL 530 PM CDT

* AT 441 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR MORITZ...OR
  13 MILES NORTHEAST OF CLEAR LAKE...MOVING SOUTHEAST AT 35 MPH.

  HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL. 

  SOURCE...RADAR INDICATED. 

  IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE 
           TO ROOFS...SIDING AND TREES. 

* THIS SEVERE THUNDERSTORM WILL BE NEAR...
  CANBY AROUND 510 PM CDT.

OTHER LOCATIONS IMPACTED BY THIS SEVERE THUNDERSTORM INCLUDE
NASSAU...FLORIDA CREEK WILDLIFE MANAGEMENT AREA...BURR...PROVIDENCE
AND MADISON AIRPORT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PREPARE IMMEDIATELY FOR LARGE HAIL AND DAMAGING WINDS. PEOPLE OUTSIDE
SHOULD MOVE TO A SHELTER...INSIDE A STRONG BUILDING AND AWAY FROM
WINDOWS.

&&

LAT...LON 4509 9645 4498 9594 4463 9629 4463 9645
TIME...MOT...LOC 2141Z 298DEG 31KT 4491 9650 

HAIL...1.00IN
WIND...60MPH
 
$$

ADL
1 follow-up statement
021 
WWUS53 KMPX 092221
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
521 PM CDT TUE JUN 9 2015

MNC073-173-092230-
/O.CON.KMPX.SV.W.0021.000000T0000Z-150609T2230Z/
YELLOW MEDICINE MN-LAC QUI PARLE MN-
521 PM CDT TUE JUN 9 2015

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM CDT
FOR WEST CENTRAL YELLOW MEDICINE AND SOUTHWESTERN LAC QUI PARLE
COUNTIES...

AT 520 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED 5 MILES 
SOUTHWEST OF CANBY...MOVING SOUTHEAST AT 35 MPH.

HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL. 

SOURCE...RADAR INDICATED. 

IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO 
         ROOFS...SIDING AND TREES. 

THIS SEVERE THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF WEST
CENTRAL YELLOW MEDICINE AND SOUTHWESTERN LAC QUI PARLE COUNTIES...
INCLUDING THE FOLLOWING LOCATIONS...BURR.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

PREPARE IMMEDIATELY FOR LARGE HAIL AND DAMAGING WINDS. PEOPLE OUTSIDE
SHOULD MOVE TO A SHELTER...INSIDE A STRONG BUILDING AND AWAY FROM
WINDOWS.

&&

LAT...LON 4493 9645 4472 9620 4463 9629 4463 9645
TIME...MOT...LOC 2220Z 298DEG 31KT 4475 9608 

HAIL...1.00IN
WIND...60MPH
 
$$

ADL

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 9, 4:37 PM CDTSevere Thunderstorm WarningMPXStevens38 min
Jun 9, 5:08 PM CDTSevere Thunderstorm WarningMPXPope, Stevens, Swift52 min
Jun 9, 5:34 PM CDTSpecial Weather StatementMPXYellow Medicine11 min
Jun 9, 5:35 PM CDTSevere Thunderstorm WarningMPXKandiyohi, Pope, Stearns, Swift40 min
Jun 9, 5:44 PM CDTSevere Thunderstorm WarningMPXChippewa, Swift46 min
Jun 9, 6:03 PM CDTSevere Thunderstorm WarningMPXKandiyohi, Stearns42 min
Jun 9, 6:15 PM CDTSpecial Weather StatementMPXKandiyohi30 min
Jun 9, 6:18 PM CDTSpecial Weather StatementMPXChippewa27 min
Jun 9, 6:41 PM CDTSpecial Weather StatementMPXRenville34 min
Jun 9, 6:45 PM CDTSevere Thunderstorm WarningMPXSherburne, Stearns, Wright45 min
Jun 9, 6:56 PM CDTSpecial Weather StatementMPXMcLeod, Meeker, Wright34 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 2015Every severe thunderstorm warning in 2015

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.