Alert archive / Minnesota / Severe Thunderstorm Warnings in 2015

Severe Thunderstorm Warning 23, NWS Twin Cities, MN

June 9, 20154 counties in Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 9, 2015, 5:35 PM CDT for 4 counties in Minnesota. It was in force for 40 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 9, 2015, 5:35 PM CDT (22:35 UTC)
Expired
Jun 9, 2015, 6:15 PM CDT
In force
40 min
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Kandiyohi County, MN, Pope County, MN, Stearns County, MN, Swift County, MN

The radar

The Minneapolis radar (KMPX), 146 km from the middle of the area, began a volume at 22:35 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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 9, 4:49 PM CDTSevere Thunderstorm WatchSPC4 hr

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 10.6 hours before the alert went out and 143 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 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, Minneapolis, MN at 12:00Z on 2015-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 100 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2241 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
100 m²/s²
0-3 km storm-relative helicity
216 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.

378 
WUUS53 KMPX 092235
SVRMPX
MNC067-121-145-151-092315-
/O.NEW.KMPX.SV.W.0023.150609T2235Z-150609T2315Z/

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

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  WEST CENTRAL STEARNS COUNTY IN CENTRAL MINNESOTA...
  SOUTHEASTERN POPE COUNTY IN WEST CENTRAL MINNESOTA...
  NORTHWESTERN KANDIYOHI COUNTY IN CENTRAL MINNESOTA...
  NORTHEASTERN SWIFT COUNTY IN WEST CENTRAL MINNESOTA...

* UNTIL 615 PM CDT

* AT 534 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR GILCHRIST...
  OR 25 MILES EAST OF MORRIS...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...
  BROOTEN AROUND 600 PM CDT.
  BELGRADE AROUND 610 PM CDT.

OTHER LOCATIONS IMPACTED BY THIS SEVERE THUNDERSTORM INCLUDE GLENWOOD
AIRPORT...SEDAN...PADUA...SUNBURG...GILCHRIST...NORWAY LAKE...GROVE
LAKE AND ELROSA.

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 4527 9546 4566 9536 4561 9494 4524 9501
TIME...MOT...LOC 2234Z 296DEG 29KT 4552 9538 

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

DWE
2 follow-up statements
630 
WWUS53 KMPX 092246
SVSMPX

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

MNC067-121-145-151-092315-
/O.CON.KMPX.SV.W.0023.000000T0000Z-150609T2315Z/
STEARNS MN-POPE MN-KANDIYOHI MN-SWIFT MN-
546 PM CDT TUE JUN 9 2015

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM CDT
FOR WEST CENTRAL STEARNS...SOUTHEASTERN POPE...NORTHWESTERN KANDIYOHI
AND NORTHEASTERN SWIFT COUNTIES...

AT 545 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR BROOTEN...OR
27 MILES NORTH OF WILLMAR...MOVING SOUTHEAST AT 25 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 STORM WILL BE NEAR...
  BROOTEN AROUND 600 PM CDT.
  BELGRADE AROUND 615 PM CDT.

OTHER LOCATIONS IMPACTED BY THIS SEVERE THUNDERSTORM INCLUDE SEDAN...
PADUA...SUNBURG...GILCHRIST...NORWAY LAKE...GROVE LAKE AND ELROSA.

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 4527 9546 4565 9536 4561 9494 4524 9501
TIME...MOT...LOC 2245Z 294DEG 20KT 4551 9521 

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

DWE
156 
WWUS53 KMPX 092306
SVSMPX

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

MNC067-121-145-151-092315-
/O.CON.KMPX.SV.W.0023.000000T0000Z-150609T2315Z/
STEARNS MN-POPE MN-KANDIYOHI MN-SWIFT MN-
606 PM CDT TUE JUN 9 2015

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM CDT
FOR WEST CENTRAL STEARNS...SOUTHEASTERN POPE...NORTHWESTERN KANDIYOHI
AND NORTHEASTERN SWIFT COUNTIES...

AT 606 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR NORWAY LAKE...
OR 16 MILES NORTH OF WILLMAR...MOVING EAST AT 30 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 STEARNS...SOUTHEASTERN POPE...NORTHWESTERN KANDIYOHI AND
NORTHEASTERN SWIFT COUNTIES...INCLUDING THE FOLLOWING LOCATIONS...
SUNBURG...GILCHRIST AND NORWAY LAKE.

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 4527 9546 4549 9530 4558 9495 4524 9501
TIME...MOT...LOC 2306Z 292DEG 25KT 4536 9515 

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

DWE

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, 4:41 PM CDTSevere Thunderstorm WarningMPXLac qui Parle, Yellow Medicine49 min
Jun 9, 5:08 PM CDTSevere Thunderstorm WarningMPXPope, Stevens, Swift52 min
Jun 9, 5:34 PM CDTSpecial Weather StatementMPXYellow Medicine11 min
Jun 9, 5:44 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.