Alert archive / Minnesota / Severe Thunderstorm Watches in 2016

Severe Thunderstorm Watch 243

June 10, 201612 counties in Iowa; 20 counties in Minnesota; 10 counties in Wisconsin

The Storm Prediction Center issued this severe thunderstorm watch at Jun 10, 2016, 3:19 PM CDT for 12 counties in Iowa; 20 counties in Minnesota; 10 counties in Wisconsin. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Jun 10, 2016, 3:19 PM CDT (20:19 UTC)
Expired
Jun 10, 2016, 9:00 PM CDT
In force
6 hr
Issued by
the Storm Prediction Center
Largest hail expected
2 in
Strongest gust expected
60 kt
All 42 counties

Allamakee County, IA, Cerro Gordo County, IA, Emmet County, IA, Hancock County, IA, Howard County, IA, Kossuth County, IA, Mitchell County, IA, Palo Alto County, IA, Pocahontas County, IA, Winnebago County, IA, Winneshiek County, IA, Worth County, IA, Blue Earth County, MN, Dakota County, MN, Dodge County, MN, Faribault County, MN, Fillmore County, MN, Freeborn County, MN, Goodhue County, MN, Houston County, MN, Le Sueur County, MN, Martin County, MN, Mower County, MN, Nicollet County, MN, Olmsted County, MN, Rice County, MN, Scott County, MN, Steele County, MN, Wabasha County, MN, Waseca County, MN, Watonwan County, MN, Winona County, MN, Adams County, WI, Buffalo County, WI, Crawford County, WI, Jackson County, WI, Juneau County, WI, La Crosse County, WI, Monroe County, WI, Richland County, WI, Trempealeau County, WI, Vernon County, WI

The radar

The La Crosse radar (KARX), 43 km from the middle of the area, began a volume at 20:19 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
50%
One or more gusts of 65 knots or more
10%
Ten or more severe hail reports
40%
One or more hailstones of 2 inches or more
30%
Six or more combined severe hail and wind reports
70%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jun 10, 3:28 PM CDTSevere Thunderstorm WarningMPXBlue Earth, Waseca, Watonwan62 min
Jun 10, 3:33 PM CDTSevere Thunderstorm WarningMPXGoodhue57 min
Jun 10, 3:48 PM CDTSevere Thunderstorm WarningMPXGoodhue, Rice57 min
Jun 10, 4:04 PM CDTSevere Thunderstorm WarningARXWabasha71 min
Jun 10, 4:29 PM CDTSevere Thunderstorm WarningMPXGoodhue31 min
Jun 10, 4:43 PM CDTFlash Flood WarningMPXGoodhue3 hr
Jun 10, 4:49 PM CDTSevere Thunderstorm WarningARXTrempealeau41 min
Jun 10, 4:53 PM CDTFlash Flood WarningARXWabasha4 hr
Jun 10, 4:57 PM CDTSevere Thunderstorm WarningMPXGoodhue33 min
Jun 10, 5:05 PM CDTSevere Thunderstorm WarningDMXEmmet40 min
Jun 10, 5:07 PM CDTSevere Thunderstorm WarningARXClark, Jackson68 min
Jun 10, 5:54 PM CDTSevere Thunderstorm WarningARXJackson, La Crosse, Monroe, Trempealeau51 min

Discussions around it

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

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 8.3 hours before the alert went out and 181 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Minneapolis, MN at 12:00Z on 2016-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 746 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 12:00Z on 2016-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 236 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
746 J/kg
Mixed-layer CIN
-336 J/kg
Mixed-layer LCL
1531 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
236 m²/s²
0-3 km storm-relative helicity
229 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 9, 7:58 PM CDTMesoscale DiscussionSPCClinton, Jackson2 hr
Jun 10, 12:02 PM CDTMesoscale DiscussionSPCClay, Dickinson, Emmet, Kossuth, O'Brien, Osceola and 2 more88 min
Jun 10, 2:54 PM CDTMesoscale DiscussionSPCAllamakee, Howard, Mitchell, Winneshiek96 min
Jun 10, 5:51 PM CDTMesoscale DiscussionSPCAllamakee, Cerro Gordo, Emmet, Hancock, Howard, Kossuth and 5 more114 min
Jun 9, 11:58 PM CDTSevere Thunderstorm WatchSPCKittson4 hr
Jun 10, 2:44 PM CDTTornado WatchSPCAshland, Barron, Chippewa, Clark, Dunn, Eau Claire and 17 more5 hr
Jun 10, 5:09 PM CDTMesoscale DiscussionSPCBrown, Calumet, Clark, Eau Claire, Florence, Forest and 18 more2 hr
Jun 10, 5:41 PM CDTSevere Thunderstorm WatchSPCBrown, Calumet, Columbia, Dodge, Door, Fond du Lac and 16 more4 hr

Nearby

Severe Thunderstorm Watches in Minnesota, 2016Severe Thunderstorm Watches in Iowa, 2016Severe Thunderstorm Watches in Wisconsin, 2016Every severe thunderstorm watch in 2016

Sources

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