Alert archive / Minnesota / Severe Thunderstorm Watches in 2005

Severe Thunderstorm Watch 586

July 3, 200543 counties in Minnesota; Deuel County, Moody County, South Dakota; Pierce County, Polk County, Saint Croix County, Wisconsin

The Storm Prediction Center issued this severe thunderstorm watch at Jul 3, 2005, 4:00 AM CDT for 43 counties in Minnesota; Deuel County, Moody County, South Dakota; Pierce County, Polk County, Saint Croix County, Wisconsin. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Jul 3, 2005, 4:00 AM CDT (09:00 UTC)
Expired
Jul 3, 2005, 9:00 AM CDT
In force
5 hr
Issued by
the Storm Prediction Center
All 48 counties

Anoka County, MN, Big Stone County, MN, Blue Earth County, MN, Brown County, MN, Carver County, MN, Chippewa County, MN, Chisago County, MN, Cottonwood County, MN, Dakota County, MN, Dodge County, MN, Goodhue County, MN, Hennepin County, MN, Isanti County, MN, Jackson County, MN, Kandiyohi County, MN, Lac qui Parle County, MN, Le Sueur County, MN, Lincoln County, MN, Lyon County, MN, McLeod County, MN, Meeker County, MN, Murray County, MN, Nicollet County, MN, Nobles County, MN, Olmsted County, MN, Pipestone County, MN, Ramsey County, MN, Redwood County, MN, Renville County, MN, Rice County, MN, Rock County, MN, Scott County, MN, Sherburne County, MN, Sibley County, MN, Stearns County, MN, Steele County, MN, Swift County, MN, Wabasha County, MN, Waseca County, MN, Washington County, MN, Watonwan County, MN, Wright County, MN, Yellow Medicine County, MN, Deuel County, SD, Moody County, SD, Pierce County, WI, Polk County, WI, Saint Croix County, WI

The radar

The Minneapolis radar (KMPX), 103 km from the middle of the area, began a volume at 09:01 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.

Warnings issued inside it

1 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Jul 3, 4:45 AM CDTSevere Thunderstorm WarningFSDCottonwood45 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Minneapolis, MN (KMPX), launched 00:00Z, 9.0 hours before the alert went out and 101 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 2005-07-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1958 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 2005-07-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 84 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
1958 J/kg
Mixed-layer CIN
-57 J/kg
Mixed-layer LCL
1129 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
84 m²/s²
0-3 km storm-relative helicity
254 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.4

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 2, 8:45 PM CDTMesoscale DiscussionSPCBeltrami, Clearwater, Kittson, Lake of the Woods, Marshall, Pennington and 3 more2 hr
Jul 2, 11:05 PM CDTSevere Thunderstorm WatchSPCBecker, Big Stone, Chippewa, Clay, Douglas, Grant and 17 more7 hr
Jul 2, 11:53 PM CDTMesoscale DiscussionSPCBeltrami, Clearwater, Kittson, Lake of the Woods, Marshall, Pennington and 3 more2 hr
Jul 3, 1:12 AM CDTMesoscale DiscussionSPCBeltrami, Clearwater, Itasca, Kittson, Koochiching, Lake of the Woods and 5 more33 min
Jul 3, 1:35 AM CDTSevere Thunderstorm WatchSPCBeltrami, Clearwater, Itasca, Koochiching, Marshall, Pennington and 3 more4 hr
Jul 3, 3:27 AM CDTMesoscale DiscussionSPCAitkin, Anoka, Benton, Blue Earth, Brown, Carlton and 56 more33 min
Jul 3, 5:34 AM CDTMesoscale DiscussionSPCBeltrami, Cook, Itasca, Koochiching, Lake, Lake of the Woods and 2 more26 min
Jul 3, 6:39 AM CDTMesoscale DiscussionSPCAnoka, Benton, Blue Earth, Brown, Carver, Chippewa and 33 more66 min
Jul 3, 8:09 AM CDTMesoscale DiscussionSPCDodge, Faribault, Fillmore, Freeborn, Houston, Mower and 4 more66 min
Jul 3, 1:25 PM CDTMesoscale DiscussionSPCBlue Earth, Brown, Carver, Cottonwood, Faribault, Freeborn and 10 more3 hr
Jul 3, 6:02 PM CDTMesoscale DiscussionSPCDodge, Fillmore, Goodhue, Houston, Mower, Olmsted and 2 more118 min
Jul 2, 9:58 PM CDTMesoscale DiscussionSPCBeadle, Bennett, Brookings, Brown, Brule, Buffalo and 40 more2 hr

Nearby

Severe Thunderstorm Watches in Minnesota, 2005Severe Thunderstorm Watches in Wisconsin, 2005Severe Thunderstorm Watches in South Dakota, 2005Every severe thunderstorm watch in 2005

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.