Alert archive / Minnesota / Severe Thunderstorm Warnings in 2015

Severe Thunderstorm Warning 45, NWS Twin Cities, MN

June 27, 2015Stevens County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 27, 2015, 9:52 PM CDT for Stevens County, Minnesota. It was in force for 53 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 27, 2015, 9:52 PM CDT (02:52 UTC)
Expired
Jun 27, 2015, 10:45 PM CDT
In force
53 min
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon
Tornado
Possible
Hail
1.25 in
Wind
60.0 mph

County Stevens County, MN

The radar

The Aberdeen radar (KABR), 180 km from the middle of the area, began a volume at 02:52 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 27, 5:11 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Aberdeen, SD (KABR), launched 00:00Z, 2.9 hours before the alert went out and 191 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 00:00Z on 2015-06-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 30 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, Aberdeen, SD at 00:00Z on 2015-06-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 175 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
30 J/kg
Mixed-layer CIN
-221 J/kg
Mixed-layer LCL
2157 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
175 m²/s²
0-3 km storm-relative helicity
351 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.

703 
WUUS53 KMPX 280252
SVRMPX
MNC149-280345-
/O.NEW.KMPX.SV.W.0045.150628T0252Z-150628T0345Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
952 PM CDT SAT JUN 27 2015

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHWESTERN STEVENS COUNTY IN WEST CENTRAL MINNESOTA...

* UNTIL 1045 PM CDT

* AT 952 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR JOHNSON...OR
  14 MILES SOUTHEAST OF WHEATON...MOVING SOUTHEAST AT 25 MPH.

  HAZARD...60 MPH WIND GUSTS AND HALF DOLLAR 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...
  CHOKIO AROUND 1010 PM CDT.
  LAKE HATTIE AROUND 1020 PM CDT.

OTHER LOCATIONS IMPACTED BY THIS SEVERE THUNDERSTORM INCLUDE ALBERTA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4548 9585 4541 9592 4541 9622 4542 9624
      4543 9625 4545 9624 4573 9626
TIME...MOT...LOC 0252Z 322DEG 24KT 4563 9631 

TORNADO...POSSIBLE
HAIL...1.25IN
WIND...60MPH
 
$$
4 follow-up statements
902 
WWUS53 KMPX 280312
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1012 PM CDT SAT JUN 27 2015

MNC149-280345-
/O.CON.KMPX.SV.W.0045.000000T0000Z-150628T0345Z/
STEVENS MN-
1012 PM CDT SAT JUN 27 2015

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 PM CDT
FOR SOUTHWESTERN STEVENS COUNTY...

AT 1012 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR LAKE
HATTIE...OR 13 MILES SOUTHWEST OF MORRIS...MOVING SOUTHEAST AT 35
MPH.

HAZARD...60 MPH WIND GUSTS AND HALF DOLLAR 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
SOUTHWESTERN STEVENS COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4548 9585 4541 9592 4541 9622 4542 9624
      4543 9625 4545 9624 4562 9625
TIME...MOT...LOC 0312Z 319DEG 28KT 4550 9617 

HAIL...1.25IN
WIND...60MPH
 
$$
711 
WWUS53 KMPX 280321
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1021 PM CDT SAT JUN 27 2015

MNC149-280345-
/O.CON.KMPX.SV.W.0045.000000T0000Z-150628T0345Z/
STEVENS MN-
1021 PM CDT SAT JUN 27 2015

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 PM CDT
FOR SOUTHWESTERN STEVENS COUNTY...

AT 1021 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR ARTICHOKE...
OR 13 MILES SOUTHWEST OF MORRIS...MOVING SOUTHEAST AT 35 MPH.

HAZARD...60 MPH WIND GUSTS AND HALF DOLLAR 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
SOUTHWESTERN STEVENS COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4549 9597 4541 9592 4541 9622 4542 9624
      4543 9625 4545 9624 4556 9617
TIME...MOT...LOC 0321Z 319DEG 29KT 4543 9610 

HAIL...1.25IN
WIND...60MPH
 
$$
989 
WWUS53 KMPX 280334
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1034 PM CDT SAT JUN 27 2015

MNC149-280345-
/O.CON.KMPX.SV.W.0045.000000T0000Z-150628T0345Z/
STEVENS MN-
1034 PM CDT SAT JUN 27 2015

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 PM CDT
FOR SOUTH CENTRAL STEVENS COUNTY...

AT 1034 PM CDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR ARTICHOKE...
OR 13 MILES SOUTHWEST OF MORRIS...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 THUNDERSTORM WILL REMAIN OVER MAINLY RURAL AREAS OF SOUTH
CENTRAL STEVENS COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4549 9597 4541 9592 4541 9612 4545 9610
TIME...MOT...LOC 0334Z 310DEG 21KT 4543 9606 

HAIL...1.00IN
WIND...60MPH
 
$$
704 
WWUS53 KMPX 280338
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1038 PM CDT SAT JUN 27 2015

MNC149-280347-
/O.EXP.KMPX.SV.W.0045.000000T0000Z-150628T0345Z/
STEVENS MN-
1038 PM CDT SAT JUN 27 2015

...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL STEVENS COUNTY
WILL EXPIRE AT 1045 PM CDT...
        
THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE AREA.
THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL MIDNIGHT CDT FOR
WEST CENTRAL MINNESOTA.

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

LAT...LON 4549 9597 4541 9592 4541 9612 4545 9610
TIME...MOT...LOC 0335Z 322DEG 24KT 4543 9606 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 27, 8:55 PM CDTSevere Thunderstorm WarningMPXLac qui Parle80 min
Jun 27, 9:14 PM CDTSpecial Weather StatementMPXStearns46 min
Jun 27, 9:22 PM CDTSevere Thunderstorm WarningMPXDouglas53 min
Jun 27, 9:50 PM CDTSpecial Weather StatementMPXBenton, Sherburne40 min
Jun 27, 9:58 PM CDTSpecial Weather StatementMPXPope47 min
Jun 27, 10:01 PM CDTSevere Thunderstorm WarningMPXYellow Medicine29 min
Jun 27, 10:02 PM CDTSpecial Weather StatementMPXKanabec, Mille Lacs28 min
Jun 27, 10:08 PM CDTSpecial Weather StatementMPXChippewa37 min
Jun 27, 10:16 PM CDTSevere Thunderstorm WarningMPXPope44 min
Jun 27, 10:29 PM CDTSpecial Weather StatementMPXSwift46 min
Jun 27, 10:32 PM CDTSpecial Weather StatementMPXYellow Medicine58 min
Jun 27, 11:39 PM CDTSpecial Weather StatementMPXRedwood36 min
Jun 28, 1:49 AM CDTSpecial Weather StatementMPXBlue Earth26 min
Jun 28, 3:00 PM CDTSpecial Weather StatementMPXGoodhue30 min
Jun 28, 3:48 PM CDTSpecial Weather StatementMPXHennepin, Ramsey42 min
Jun 28, 4:28 PM CDTSpecial Weather StatementMPXScott32 min
Jun 28, 5:16 PM CDTSpecial Weather StatementMPXLe Sueur29 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.