Alert archive / Minnesota / Severe Thunderstorm Warnings in 2004

Severe Thunderstorm Warning 145, NWS Twin Cities, MN

June 11, 2004Redwood County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 11, 2004, 2:19 PM CDT for Redwood County, Minnesota. It was in force for 41 min. 5 reports 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 11, 2004, 2:19 PM CDT (19:19 UTC)
Expired
Jun 11, 2004, 3:00 PM CDT
In force
41 min
Issued by
NWS Twin Cities, MN
Area
Counties, with a storm outline in the text

County Redwood County, MN

The radar

The Sioux Falls radar (KFSD), 129 km from the middle of the area, began a volume at 19:21 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 11, 2:30 PM CDTHAIL 0.755 N Currie, MN
Jun 11, 2:30 PM CDTHAIL 0.755 N Currie, MN
Jun 11, 2:30 PM CDTHAIL 0.755 N Currie, MN
Jun 11, 2:50 PM CDTHAIL 0.88Vesta, MNACCOMPANIED BY HEAVY DOWNPOUR
Jun 11, 2:50 PM CDTHAIL 0.88Vesta, MNACCOMPANIED BY HEAVY DOWNPOUR

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

The watch it was issued in

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

IssuedProductOfficeLasted
Jun 11, 1:45 PM CDTTornado WatchSPC5 hr

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 7.3 hours before the alert went out and 160 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 2004-06-11Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 12:00Z on 2004-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -29 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
572 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
-29 m²/s²
0-3 km storm-relative helicity
16 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

507 
WUUS53 KMPX 111919
SVRMPX
MNC127-112000-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
218 PM CDT FRI JUN 11 2004

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  REDWOOD COUNTY IN SOUTHWEST MINNESOTA

* UNTIL 300 PM CDT

* AT 212 PM CDT...DOPPLER RADAR INDICATED A LINE OF SEVERE
  THUNDERSTORMS...CAPABLE OF PRODUCING LARGE HAIL AND DAMAGING WINDS.
  THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM MILROY TO 22
  MILES SOUTHWEST OF WALNUT GROVE...OR ALONG A LINE EXTENDING FROM 13
  MILES EAST OF MARSHALL TO SLAYTON...AND MOVING NORTHEAST AT 30 MPH.

* LOCATIONS IMPACTED INCLUDE...
  MILROY.
  LUCAN.
  WALNUT GROVE.
  VESTA.
  REVERE.

A TORNADO WATCH IS ALSO IN EFFECT. REMEMBER SEVERE THUNDERSTORMS CAN 
ALSO PRODUCE TORNADOES. 

LAT...LON 4442 9556 4385 9585 4427 9515 4462 9523

$$
MARGRAF

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 11, 2:46 PM CDTSevere Thunderstorm WarningMPXYellow Medicine44 min
Jun 11, 2:58 PM CDTSevere Thunderstorm WarningMPXRedwood62 min
Jun 11, 3:11 PM CDTSevere Thunderstorm WarningMPXRenville64 min
Jun 11, 4:11 PM CDTSevere Thunderstorm WarningMPXKandiyohi, McLeod, Meeker, Renville64 min
Jun 11, 4:21 PM CDTSevere Thunderstorm WarningMPXMartin54 min
Jun 11, 4:28 PM CDTSevere Thunderstorm WarningMPXFaribault62 min
Jun 11, 4:41 PM CDTSevere Thunderstorm WarningMPXSibley64 min
Jun 11, 4:42 PM CDTTornado WarningMPXFaribault33 min
Jun 11, 4:50 PM CDTTornado WarningMPXBlue Earth40 min
Jun 11, 5:06 PM CDTTornado WarningMPXWaseca39 min
Jun 11, 5:16 PM CDTSevere Thunderstorm WarningMPXWright59 min
Jun 11, 5:26 PM CDTSevere Thunderstorm WarningMPXNicollet49 min
Jun 11, 5:40 PM CDTTornado WarningMPXFreeborn, Steele35 min
Jun 11, 5:46 PM CDTSevere Thunderstorm WarningMPXWaseca44 min
Jun 11, 6:04 PM CDTSevere Thunderstorm WarningMPXDakota, Hennepin, Ramsey56 min
Jun 11, 6:09 PM CDTSevere Thunderstorm WarningMPXRice51 min
Jun 11, 6:24 PM CDTSevere Thunderstorm WarningMPXGoodhue51 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 2004Every severe thunderstorm warning in 2004

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.