Alert archive / Minnesota / Severe Thunderstorm Watches in 2006

Severe Thunderstorm Watch 604

July 16, 200637 counties in Minnesota; 15 counties in Wisconsin

The Storm Prediction Center issued this severe thunderstorm watch at Jul 16, 2006, 1:15 AM CDT for 37 counties in Minnesota; 15 counties in Wisconsin. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Jul 16, 2006, 1:15 AM CDT (06:15 UTC)
Expired
Jul 16, 2006, 7:00 AM CDT
In force
6 hr
Issued by
the Storm Prediction Center
Largest hail expected
1.5 in
Strongest gust expected
60 kt
All 52 counties

Aitkin County, MN, Anoka County, MN, Benton County, MN, Carlton County, MN, Carver County, MN, Chippewa County, MN, Chisago County, MN, Cook County, MN, Crow Wing County, MN, Dakota County, MN, Douglas County, MN, Hennepin County, MN, Isanti County, MN, Kanabec County, MN, Kandiyohi County, MN, Lac qui Parle County, MN, Lake County, MN, McLeod County, MN, Meeker County, MN, Mille Lacs County, MN, Morrison County, MN, Pine County, MN, Pope County, MN, Ramsey County, MN, Redwood County, MN, Renville County, MN, Saint Louis County, MN, Scott County, MN, Sherburne County, MN, Sibley County, MN, Stearns County, MN, Stevens County, MN, Swift County, MN, Todd County, MN, Washington County, MN, Wright County, MN, Yellow Medicine County, MN, Ashland County, WI, Barron County, WI, Bayfield County, WI, Burnett County, WI, Chippewa County, WI, Douglas County, WI, Dunn County, WI, Iron County, WI, Pierce County, WI, Polk County, WI, Price County, WI, Rusk County, WI, Saint Croix County, WI, Sawyer County, WI, Washburn County, WI

The radar

The Minneapolis radar (KMPX), 99 km from the middle of the area, began a volume at 06:15 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
5%
One or more EF2 to EF5 tornadoes
2%
Ten or more severe wind reports
30%
One or more gusts of 65 knots or more
30%
Ten or more severe hail reports
30%
One or more hailstones of 2 inches or more
20%
Six or more combined severe hail and wind reports
80%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jul 16, 1:22 AM CDTSevere Thunderstorm WarningMPXTodd53 min
Jul 16, 1:28 AM CDTSevere Thunderstorm WarningDLHCook, Lake62 min
Jul 16, 1:58 AM CDTSevere Thunderstorm WarningDLHAshland, Iron62 min
Jul 16, 2:15 AM CDTSevere Thunderstorm WarningDLHBayfield30 min
Jul 16, 2:56 AM CDTSevere Thunderstorm WarningDLHAshland, Iron20 min
Jul 16, 3:40 AM CDTSevere Thunderstorm WarningDLHDouglas23 min
Jul 16, 4:11 AM CDTSevere Thunderstorm WarningDLHDouglas35 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
Jul 16, 12:49 AM CDTMesoscale DiscussionSPCAitkin, Anoka, Benton, Carlton, Chippewa, Chisago and 16 more86 min
Jul 16, 4:04 AM CDTMesoscale DiscussionSPCAitkin, Carlton, Chisago, Isanti, Kanabec, Mille Lacs and 1 more86 min
Jul 16, 6:07 PM CDTMesoscale DiscussionSPCBeltrami, Clearwater, Cook, Itasca, Kittson, Koochiching and 7 more113 min
Jul 16, 6:43 PM CDTMesoscale DiscussionSPCAnoka, Big Stone, Blue Earth, Brown, Carver, Chippewa and 44 more92 min
Jul 16, 2:27 AM CDTSevere Thunderstorm WatchSPCFlorence, Forest, Langlade, Lincoln, Marinette, Oconto and 2 more6 hr

Nearby

Severe Thunderstorm Watches in Minnesota, 2006Severe Thunderstorm Watches in Wisconsin, 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.