Alert archive / Minnesota / Severe Thunderstorm Watches in 2019

Severe Thunderstorm Watch 552

August 5, 201935 counties in Minnesota; 17 counties in Wisconsin

The Storm Prediction Center issued this severe thunderstorm watch at Aug 5, 2019, 6:50 AM CDT for 35 counties in Minnesota; 17 counties in Wisconsin. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Aug 5, 2019, 6:50 AM CDT (11:50 UTC)
Expired
Aug 5, 2019, 12:50 PM CDT
In force
6 hr
Issued by
the Storm Prediction Center
Largest hail expected
1.5 in
Strongest gust expected
65 kt
All 52 counties

Aitkin County, MN, Anoka County, MN, Benton County, MN, Carlton County, MN, Carver County, MN, Cass County, MN, Chisago County, MN, Crow Wing County, MN, Dakota County, MN, Douglas County, MN, Grant County, MN, Hennepin County, MN, Hubbard County, MN, Isanti County, MN, Itasca County, MN, Kanabec County, MN, Kandiyohi County, MN, McLeod County, MN, Meeker County, MN, Mille Lacs County, MN, Morrison County, MN, Otter Tail County, MN, Pine County, MN, Pope County, MN, Ramsey County, MN, Saint Louis County, MN, Scott County, MN, Sherburne County, MN, Stearns County, MN, Stevens County, MN, Swift County, MN, Todd County, MN, Wadena County, MN, Washington County, MN, Wright County, MN, Ashland County, WI, Barron County, WI, Bayfield County, WI, Burnett County, WI, Chippewa County, WI, Douglas County, WI, Dunn County, WI, Eau Claire County, WI, Iron County, WI, Pepin 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 Duluth radar (KDLH), 127 km from the middle of the area, began a volume at 11:52 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
60%
One or more gusts of 65 knots or more
30%
Ten or more severe hail reports
20%
One or more hailstones of 2 inches or more
10%
Six or more combined severe hail and wind reports
80%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Aug 5, 7:16 AM CDTSevere Thunderstorm WarningDLHAitkin, Cass, Itasca44 min
Aug 5, 7:53 AM CDTSevere Thunderstorm WarningDLHAitkin, Cass, Itasca, Saint Louis37 min
Aug 5, 8:20 AM CDTSevere Thunderstorm WarningDLHAitkin, Carlton, Saint Louis40 min
Aug 5, 8:22 AM CDTSevere Thunderstorm WarningDLHAitkin, Itasca, Saint Louis38 min
Aug 5, 8:45 AM CDTSevere Thunderstorm WarningDLHAitkin, Carlton, Pine45 min
Aug 5, 8:54 AM CDTSevere Thunderstorm WarningDLHSaint Louis51 min
Aug 5, 8:57 AM CDTSevere Thunderstorm WarningDLHSaint Louis48 min
Aug 5, 9:23 AM CDTSevere Thunderstorm WarningMPXIsanti, Kanabec, Mille Lacs37 min
Aug 5, 9:24 AM CDTSevere Thunderstorm WarningDLHCarlton, Pine36 min
Aug 5, 11:29 AM CDTSevere Thunderstorm WarningMPXMcLeod, Renville, Sibley31 min
Aug 5, 12:19 PM CDTSevere Thunderstorm WarningMPXCarver, Hennepin, Wright41 min
Aug 5, 12:50 PM CDTSevere Thunderstorm WarningMPXAnoka, Hennepin, Ramsey40 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
Aug 4, 11:02 PM CDTMesoscale DiscussionSPCClay, Norman, Polk88 min
Aug 4, 11:29 PM CDTSevere Thunderstorm WatchSPCClay, Norman, Polk, Wilkin8 hr
Aug 5, 3:08 AM CDTMesoscale DiscussionSPCClay, Norman, Polk, Wilkin97 min
Aug 5, 5:24 AM CDTMesoscale DiscussionSPCClay, Wilkin96 min
Aug 5, 9:34 AM CDTMesoscale DiscussionSPCPine116 min
Aug 5, 1:18 PM CDTMesoscale DiscussionSPCBlue Earth, Brown, Carver, Cottonwood, Dakota, Dodge and 22 more117 min
Aug 5, 1:45 PM CDTSevere Thunderstorm WatchSPCAnoka, Blue Earth, Brown, Carver, Chisago, Cottonwood and 26 more8 hr
Aug 5, 6:14 PM CDTMesoscale DiscussionSPCDodge, Faribault, Fillmore, Freeborn, Houston, Mower and 4 more2 hr
Aug 5, 11:49 AM CDTMesoscale DiscussionSPCAshland, Barron, Bayfield, Burnett, Chippewa, Clark and 20 more116 min

Nearby

Severe Thunderstorm Watches in Minnesota, 2019Severe Thunderstorm Watches in Wisconsin, 2019Every severe thunderstorm watch in 2019

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.