Alert archive / Minnesota / Severe Thunderstorm Warnings in 2008

Severe Thunderstorm Warning 87, NWS Twin Cities, MN

June 5, 2008Sibley County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 5, 2008, 3:06 PM CDT for Sibley County, Minnesota. It was in force for 24 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 5, 2008, 3:06 PM CDT (20:06 UTC)
Expired
Jun 5, 2008, 3:30 PM CDT
In force
24 min
Issued by
NWS Twin Cities, MN
Area
Storm-based polygon

County Sibley County, MN

The radar

The Minneapolis radar (KMPX), 62 km from the middle of the area, began a volume at 20:07 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 5, 3:15 PM CDTHAIL 0.88Gaylord, MN

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, 8.1 hours before the alert went out and 60 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 2008-06-05Temperature 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 2008-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 70 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
588 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
70 m²/s²
0-3 km storm-relative helicity
167 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.

000 
WUUS53 KMPX 052005
SVRMPX
MNC143-052030-
/O.NEW.KMPX.SV.W.0087.080605T2006Z-080605T2030Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
306 PM CDT THU JUN 5 2008

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SIBLEY COUNTY IN CENTRAL MINNESOTA...

* UNTIL 330 PM CDT

* AT 302 PM CDT...RADAR INDICATED A SEVERE THUNDERSTORM...CAPABLE OF
  PRODUCING NICKEL SIZE HAIL AND DAMAGING WINDS IN EXCESS OF 60 MPH. 
  THIS STORM WAS LOCATED 5 MILES SOUTH OF WINTHROP...OR ABOUT 12
  MILES NORTHEAST OF NEW ULM...AND MOVING NORTHEAST AT 40 MPH.

* SOME LOCATIONS INCLUDE...
  WINTHROP...
  GAYLORD...
  ARLINGTON...
  COATES...
  GREEN ISLE...

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

LAT...LON 4446 9420 4446 9448 4447 9449 4463 9433
      4464 9424 4471 9419 4472 9392 4446 9411
TIME...MOT...LOC 2006Z 215DEG 33KT 4450 9431

$$

LS
1 follow-up statement
000 
WWUS53 KMPX 052022
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
321 PM CDT THU JUN 5 2008

MNC143-052030-
/O.CON.KMPX.SV.W.0087.000000T0000Z-080605T2030Z/
SIBLEY MN-
321 PM CDT THU JUN 5 2008

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 PM CDT
FOR SIBLEY COUNTY...

AT 319 PM CDT...RADAR CONTINUED TO INDICATE A SEVERE 
THUNDERSTORM...CAPABLE OF PRODUCING HALF DOLLAR SIZE HAIL AND 
DAMAGING WINDS IN EXCESS OF 60 MPH.  THE MOST DANGEROUS PART OF THE 
STORM WAS LOCATED NEAR ARLINGTON...OR ABOUT 2 MILES WEST OF 
ARLINGTON...AND MOVING NORTHEAST AT 59 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE NEW ROME...NEW SWEDEN...
COATES...WINTHROP...GREEN ISLE...GAYLORD AND ARLINGTON.

ADDITIONAL STORMS WERE LOCATED SOUTH OF THE AREA...AND WILL MOVE 
ACROSS SIMILAR PORTIONS OF SIBLEY COUNTY BETWEEN 330 PM AND 415 PM 
CDT.

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

LAT...LON 4446 9420 4446 9448 4447 9449 4463 9433
      4464 9424 4471 9419 4472 9392 4446 9411
TIME...MOT...LOC 2021Z 226DEG 51KT 4463 9410

$$

LS

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 5, 11:36 AM CDTFlash Flood WatchMPXAnoka, Benton, Blue Earth, Brown, Carver, Chippewa and 36 more17 hr
Jun 5, 1:57 PM CDTSevere Thunderstorm WarningMPXBrown, Redwood48 min
Jun 5, 3:00 PM CDTSevere Thunderstorm WarningMPXBrown, Nicollet45 min
Jun 5, 3:28 PM CDTSevere Thunderstorm WarningMPXCarver, McLeod, Sibley32 min
Jun 5, 3:30 PM CDTSevere Thunderstorm WarningMPXSibley30 min
Jun 5, 3:47 PM CDTSevere Thunderstorm WarningMPXCarver, Hennepin28 min
Jun 5, 3:56 PM CDTSevere Thunderstorm WarningMPXCarver, Scott, Sibley34 min
Jun 5, 4:01 PM CDTSevere Thunderstorm WarningMPXAnoka, Hennepin, Ramsey, Washington29 min
Jun 5, 4:07 PM CDTAreal Flood AdvisoryMPXAnoka, Carver, Dakota, Hennepin, Ramsey, Scott83 min
Jun 5, 4:13 PM CDTSevere Thunderstorm WarningMPXLe Sueur, Rice, Scott32 min
Jun 5, 4:22 PM CDTSevere Thunderstorm WarningMPXCarver, Hennepin, Scott23 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 2008Every severe thunderstorm warning in 2008

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.