Alert archive / Minnesota / Severe Thunderstorm Watches in 2014

Severe Thunderstorm Watch 131

May 8, 201423 counties in Minnesota; 14 counties in Wisconsin

The Storm Prediction Center issued this severe thunderstorm watch at May 8, 2014, 2:05 PM CDT for 23 counties in Minnesota; 14 counties in Wisconsin. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
May 8, 2014, 2:05 PM CDT (19:05 UTC)
Expired
May 8, 2014, 9:00 PM CDT
In force
7 hr
Issued by
the Storm Prediction Center
Largest hail expected
2 in
Strongest gust expected
60 kt
All 37 counties

Aitkin County, MN, Becker County, MN, Benton County, MN, Carlton County, MN, Cass County, MN, Chisago County, MN, Crow Wing County, MN, Douglas County, MN, Grant County, MN, Hubbard County, MN, Isanti County, MN, Kanabec County, MN, Mille Lacs County, MN, Morrison County, MN, Otter Tail County, MN, Pine County, MN, Pope County, MN, Sherburne County, MN, Stearns County, MN, Stevens County, MN, Swift County, MN, Todd County, MN, Wadena County, MN, Barron County, WI, Bayfield County, WI, Burnett County, WI, Chippewa County, WI, Douglas County, WI, Dunn County, WI, Eau Claire County, WI, Pepin County, WI, Pierce County, WI, Polk County, WI, Rusk County, WI, Saint Croix County, WI, Sawyer County, WI, Washburn County, WI

The radar

The Duluth radar (KDLH), 150 km from the middle of the area, began a volume at 19:07 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
10%
One or more EF2 to EF5 tornadoes
2%
Ten or more severe wind reports
30%
One or more gusts of 65 knots or more
10%
Ten or more severe hail reports
50%
One or more hailstones of 2 inches or more
30%
Six or more combined severe hail and wind reports
70%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
May 8, 3:58 PM CDTSevere Thunderstorm WarningMPXPierce, Saint Croix47 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
May 7, 8:48 PM CDTMesoscale DiscussionSPCAnoka, Blue Earth, Brown, Carver, Cottonwood, Dakota and 25 more87 min
May 8, 3:46 AM CDTMesoscale DiscussionSPCBlue Earth, Brown, Carver, Cottonwood, Faribault, Jackson and 15 more119 min
May 8, 12:23 PM CDTMesoscale DiscussionSPCBlue Earth, Brown, Carver, Chippewa, Cottonwood, Faribault and 24 more2 hr
May 8, 1:46 PM CDTTornado WatchSPCAnoka, Blue Earth, Brown, Carver, Chippewa, Cottonwood and 31 more7 hr
May 8, 5:56 PM CDTMesoscale DiscussionSPCAnoka, Blue Earth, Brown, Carver, Chippewa, Cottonwood and 29 more94 min

Nearby

Severe Thunderstorm Watches in Minnesota, 2014Severe Thunderstorm Watches in Wisconsin, 2014Every severe thunderstorm watch in 2014

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.