Alert archive / Minnesota / Severe Thunderstorm Watches in 2006

Severe Thunderstorm Watch 565

June 30, 200615 counties in Minnesota; 10 counties in South Dakota

The Storm Prediction Center issued this severe thunderstorm watch at Jun 30, 2006, 9:15 PM CDT for 15 counties in Minnesota; 10 counties in South Dakota. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Jun 30, 2006, 9:15 PM CDT (02:15 UTC)
Expired
Jul 1, 2006, 2:00 AM CDT
In force
5 hr
Issued by
the Storm Prediction Center
Largest hail expected
2.5 in
Strongest gust expected
70 kt
All 25 counties

Big Stone County, MN, Chippewa County, MN, Douglas County, MN, Grant County, MN, Kandiyohi County, MN, Lac qui Parle County, MN, Meeker County, MN, Pope County, MN, Renville County, MN, Stearns County, MN, Stevens County, MN, Swift County, MN, Todd County, MN, Traverse County, MN, Yellow Medicine County, MN, Brown County, SD, Clark County, SD, Codington County, SD, Day County, SD, Deuel County, SD, Grant County, SD, Hamlin County, SD, Marshall County, SD, Roberts County, SD, Spink County, SD

The radar

The Aberdeen radar (KABR), 105 km from the middle of the area, began a volume at 02:16 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 SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
20%
One or more EF2 to EF5 tornadoes
5%
Ten or more severe wind reports
60%
One or more gusts of 65 knots or more
40%
Ten or more severe hail reports
60%
One or more hailstones of 2 inches or more
30%
Six or more combined severe hail and wind reports
80%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jun 30, 10:58 PM CDTSevere Thunderstorm WarningABRRoberts47 min
Jun 30, 11:29 PM CDTSevere Thunderstorm WarningABRTraverse22 min
Jun 30, 11:31 PM CDTSevere Thunderstorm WarningFGFGrant59 min
Jun 30, 11:50 PM CDTSevere Thunderstorm WarningMPXDouglas55 min
Jul 1, 12:45 AM CDTSevere Thunderstorm WarningMPXTodd41 min

Discussions around it

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

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 30, 7:07 PM CDTSevere Thunderstorm WatchSPCBecker, Beltrami, Clay, Clearwater, Hubbard, Kittson and 11 more7 hr
Jun 30, 9:16 PM CDTMesoscale DiscussionSPCBecker, Beltrami, Big Stone, Chippewa, Clay, Clearwater and 25 more29 min
Jun 30, 11:12 PM CDTMesoscale DiscussionSPCBecker, Beltrami, Big Stone, Chippewa, Clay, Clearwater and 26 more93 min
Jul 1, 12:44 AM CDTMesoscale DiscussionSPCAitkin, Anoka, Becker, Beltrami, Benton, Big Stone and 52 more91 min
Jul 1, 1:11 AM CDTSevere Thunderstorm WatchSPCAitkin, Benton, Cass, Crow Wing, Itasca, Kanabec and 4 more2 hr
Jul 1, 2:50 AM CDTMesoscale DiscussionSPCAitkin, Benton, Carlton, Cass, Cook, Crow Wing and 13 more85 min
Jul 1, 4:44 PM CDTMesoscale DiscussionSPCBennett, Butte, Custer, Fall River, Jackson, Lawrence and 3 more91 min
Jul 1, 5:09 PM CDTSevere Thunderstorm WatchSPCCuster, Fall River5 hr

Nearby

Severe Thunderstorm Watches in Minnesota, 2006Severe Thunderstorm Watches in South Dakota, 2006Every severe thunderstorm watch in 2006

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.