Alert archive / Wisconsin / Severe Thunderstorm Watches in 2017

Severe Thunderstorm Watch 315

June 11, 2017Delta County, Dickinson County, Menominee County, Michigan; 13 counties in Wisconsin

The Storm Prediction Center issued this severe thunderstorm watch at Jun 11, 2017, 9:01 PM EDT for Delta County, Dickinson County, Menominee County, Michigan; 13 counties in Wisconsin. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Jun 11, 2017, 9:01 PM EDT (01:01 UTC)
Expired
Jun 12, 2017, 3:18 AM EDT
In force
6 hr
Issued by
the Storm Prediction Center
Largest hail expected
1.5 in
Strongest gust expected
60 kt

Counties Delta County, MI, Dickinson County, MI, Menominee County, MI, Clark County, WI, Door County, WI, Florence County, WI, Forest County, WI, Langlade County, WI, Lincoln County, WI, Marathon County, WI, Marinette County, WI, Menominee County, WI, Oconto County, WI, Oneida County, WI, Shawano County, WI, Taylor County, WI

The radar

The Green Bay radar (KGRB), 119 km from the middle of the area, began a volume at 01:02 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
10%
Ten or more severe wind reports
30%
One or more gusts of 65 knots or more
10%
Ten or more severe hail reports
20%
One or more hailstones of 2 inches or more
5%
Six or more combined severe hail and wind reports
60%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jun 11, 9:03 PM EDTSevere Thunderstorm WarningMQTDickinson, Iron57 min
Jun 11, 9:03 PM EDTSevere Thunderstorm WarningARXClark42 min
Jun 11, 9:09 PM EDTSevere Thunderstorm WarningGRBForest, Oneida33 min
Jun 11, 9:13 PM EDTSevere Thunderstorm WarningGRBLincoln, Marathon62 min
Jun 11, 9:32 PM EDTTornado WarningARXClark13 min
Jun 11, 9:38 PM EDTSevere Thunderstorm WarningMQTDickinson67 min
Jun 11, 9:52 PM EDTSevere Thunderstorm WarningGRBFlorence, Forest38 min
Jun 11, 10:00 PM EDTSevere Thunderstorm WarningGRBLanglade, Lincoln45 min
Jun 11, 10:07 PM EDTSevere Thunderstorm WarningMQTMarquette, Menominee38 min
Jun 11, 10:11 PM EDTSevere Thunderstorm WarningGRBLanglade, Marathon, Menominee, Shawano49 min
Jun 11, 10:18 PM EDTSevere Thunderstorm WarningGRBForest, Marinette, Oconto42 min
Jun 11, 10:22 PM EDTSevere Thunderstorm WarningMQTDickinson53 min
Jun 11, 10:29 PM EDTSevere Thunderstorm WarningMQTDelta35 min
Jun 11, 10:32 PM EDTSevere Thunderstorm WarningGRBLanglade, Lincoln26 min
Jun 11, 10:44 PM EDTSevere Thunderstorm WarningMQTMenominee47 min
Jun 11, 11:17 PM EDTSevere Thunderstorm WarningMQTDelta43 min
Jun 11, 11:29 PM EDTSevere Thunderstorm WarningMQTMenominee46 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 11, 10:39 PM EDTMesoscale DiscussionSPCDelta, Dickinson, Menominee2 hr
Jun 12, 12:59 AM EDTMesoscale DiscussionSPCDelta, Menominee91 min
Jun 12, 6:48 PM EDTMesoscale DiscussionSPCClare, Lake, Manistee, Mason, Missaukee, Osceola and 2 more2 hr
Jun 12, 12:28 PM EDTMesoscale DiscussionSPCCrawford, La Crosse, Vernon92 min
Jun 12, 12:47 PM EDTSevere Thunderstorm WatchSPCAdams, Buffalo, Crawford, Grant, Jackson, Juneau and 5 more7 hr
Jun 12, 3:22 PM EDTMesoscale DiscussionSPCBuffalo, Crawford, Jackson, La Crosse, Monroe, Trempealeau and 1 more113 min
Jun 12, 5:37 PM EDTSevere Thunderstorm WatchSPCBrown, Calumet, Columbia, Dane, Dodge, Door and 29 more5 hr
Jun 12, 7:38 PM EDTMesoscale DiscussionSPCBrown, Calumet, Columbia, Dane, Dodge, Fond du Lac and 24 more2 hr

Nearby

Severe Thunderstorm Watches in Wisconsin, 2017Severe Thunderstorm Watches in Michigan, 2017Every severe thunderstorm watch in 2017

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.