Alert archive / Minnesota / Severe Thunderstorm Warnings in 2007

Severe Thunderstorm Warning 95, NWS Twin Cities, MN

June 10, 2007Mille Lacs County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 10, 2007, 7:16 PM CDT for Mille Lacs County, Minnesota. It was in force for 44 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 10, 2007, 7:16 PM CDT (00:16 UTC)
Expired
Jun 10, 2007, 8:00 PM CDT
In force
44 min
Issued by
NWS Twin Cities, MN
Area
Counties, with a storm outline in the text

County Mille Lacs County, MN

The radar

The Minneapolis radar (KMPX), 132 km from the middle of the area, began a volume at 00:18 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 10, 7:35 PM CDTHAIL 0.883 S Onamia, 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 00:00Z, 0.3 hours before the alert went out and 132 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 00:00Z on 2007-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 114 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 00:00Z on 2007-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 1 square meters per square second.1939Sfc1 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
114 J/kg
Mixed-layer CIN
-98 J/kg
Mixed-layer LCL
2096 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
1 m²/s²
0-3 km storm-relative helicity
6 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 110016
SVRMPX
MNC095-110100-
/O.NEW.KMPX.SV.W.0095.070611T0016Z-070611T0100Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
716 PM CDT SUN JUN 10 2007

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  MILLE LACS COUNTY IN EAST CENTRAL MINNESOTA...

* UNTIL 800 PM CDT

* AT 713 PM CDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM...   
  CAPABLE OF PRODUCING QUARTER SIZE HAIL AND 60 MPH WINDS.           
  THIS STORM WAS LOCATED 14 MILES SOUTHWEST OF ONAMIA...OR           
  ABOUT 17  MILES NORTHWEST OF MILACA...AND MOVING EAST AT 25 MPH.

* LOCATIONS IMPACTED INCLUDE...
  ONAMIA...
  ISLE...

STAY INDOORS...AND AWAY FROM WINDOWS.

LAT...LON 4612 9381 4585 9375 4587 9353 4621 9341

$$
1 follow-up statement
000 
WWUS53 KMPX 110043
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
742 PM CDT SUN JUN 10 2007

MNC095-110100-
/O.CON.KMPX.SV.W.0095.000000T0000Z-070611T0100Z/
MILLE LACS MN-
742 PM CDT SUN JUN 10 2007

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM CDT
FOR MILLE LACS COUNTY...

AT 735 PM CDT...NICKEL  SIZE HAIL WAS REPORTED 3 MILES SOUTH OF 
ONAMIA WITH THIS STORM.

AT 739 PM CDT...THIS STORM WAS LOCATED 5 MILES SOUTHEAST OF 
ONAMIA...OR ABOUT OVER ONAMIA...AND MOVING EAST AT 25 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE BAYVIEW...WAHKON...ONAMIA AND
ISLE.

LAT...LON 4617 9371 4592 9371 4587 9353 4620 9343

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 10, 7:20 PM CDTSevere Thunderstorm WarningMPXChippewa, Yellow Medicine55 min
Jun 10, 7:46 PM CDTSevere Thunderstorm WarningMPXKandiyohi, Meeker, Renville59 min
Jun 10, 8:15 PM CDTSevere Thunderstorm WarningMPXYellow Medicine45 min
Jun 10, 8:38 PM CDTSevere Thunderstorm WarningMPXRedwood67 min
Jun 10, 8:45 PM CDTSevere Thunderstorm WarningMPXRenville60 min
Jun 10, 9:14 PM CDTSevere Thunderstorm WarningMPXChippewa, Kandiyohi61 min
Jun 10, 9:55 PM CDTSevere Thunderstorm WarningMPXStevens, Swift55 min
Jun 10, 11:09 PM CDTSevere Thunderstorm WarningMPXStevens36 min
Jun 10, 11:44 PM CDTSevere Thunderstorm WarningMPXStevens33 min
Jun 11, 12:12 AM CDTSevere Thunderstorm WarningMPXRedwood38 min
Jun 11, 12:22 AM CDTSevere Thunderstorm WarningMPXDouglas53 min
Jun 11, 12:40 AM CDTFlash Flood WarningMPXRedwood2 hr
Jun 11, 1:00 AM CDTFlash Flood WarningMPXBrown2 hr
Jun 11, 1:14 AM CDTSevere Thunderstorm WarningMPXDouglas31 min
Jun 11, 2:21 AM CDTSevere Thunderstorm WarningMPXRenville21 min
Jun 11, 2:32 AM CDTSevere Thunderstorm WarningMPXKandiyohi11 min
Jun 11, 2:39 AM CDTSevere Thunderstorm WarningMPXStearns32 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 2007Every severe thunderstorm warning in 2007

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.