Alert archive / Minnesota / Severe Thunderstorm Watches in 2014

Severe Thunderstorm Watch 333

June 19, 20144 states

The Storm Prediction Center issued this severe thunderstorm watch at Jun 19, 2014, 1:31 AM CDT for 4 states. It was in force for 3 hr.

The area

The outline as issued.

The facts

Issued
Jun 19, 2014, 1:31 AM CDT (06:31 UTC)
Expired
Jun 19, 2014, 4:28 AM CDT
In force
3 hr
Issued by
the Storm Prediction Center
Largest hail expected
1.5 in
Strongest gust expected
60 kt
All 22 counties

Lyon County, IA, O'Brien County, IA, Osceola County, IA, Plymouth County, IA, Sioux County, IA, Cottonwood County, MN, Jackson County, MN, Lincoln County, MN, Lyon County, MN, Murray County, MN, Nobles County, MN, Pipestone County, MN, Rock County, MN, Dakota County, NE, Dixon County, NE, Clay County, SD, Lincoln County, SD, Minnehaha County, SD, Moody County, SD, Turner County, SD, Union County, SD, Yankton County, SD

The radar

The Sioux Falls radar (KFSD), 27 km from the middle of the area, began a volume at 06:31 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
30%
One or more hailstones of 2 inches or more
10%
Six or more combined severe hail and wind reports
60%

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 18, 8:47 PM CDTMesoscale DiscussionSPCDickinson, Lyon, O'Brien, Osceola, Sioux88 min
Jun 19, 1:15 AM CDTMesoscale DiscussionSPCLyon, Plymouth, Sioux, Woodbury90 min
Jun 19, 3:15 AM CDTMesoscale DiscussionSPCLyon, Plymouth, Sioux, Woodbury90 min
Jun 19, 1:10 PM CDTMesoscale DiscussionSPCAudubon, Buena Vista, Calhoun, Carroll, Cass, Clay and 15 more95 min
Jun 19, 2:02 PM CDTMesoscale DiscussionSPCKossuth, Winnebago, Worth88 min
Jun 19, 2:40 PM CDTMesoscale DiscussionSPCCedar, Clinton, Des Moines, Dubuque, Jackson, Jones and 4 more65 min
Jun 18, 9:42 PM CDTMesoscale DiscussionSPCBlue Earth, Brown, Chippewa, Clay, Cottonwood, Douglas and 22 more3 hr
Jun 18, 10:09 PM CDTTornado WatchSPCBig Stone, Blue Earth, Brown, Chippewa, Cottonwood, Faribault and 20 more5 hr
Jun 19, 1:32 AM CDTMesoscale DiscussionSPCBlue Earth, Brown, Carver, Chippewa, Faribault, Freeborn and 16 more58 min
Jun 18, 7:08 PM CDTMesoscale DiscussionSPCChase, Deuel, Keith, Perkins97 min
Jun 18, 9:14 PM CDTMesoscale DiscussionSPCAdams, Clay, Fillmore, Franklin, Hall, Hamilton and 6 more61 min
Jun 18, 10:28 PM CDTMesoscale DiscussionSPCBlaine, Chase, Custer, Dawson, Deuel, Frontier and 15 more62 min
Jun 18, 11:00 PM CDTSevere Thunderstorm WatchSPCAdams, Antelope, Arthur, Blaine, Boone, Boyd and 45 more6 hr
Jun 18, 7:37 PM CDTTornado WatchSPCBrown, Clark, Codington, Day, Deuel, Grant and 4 more6 hr
Jun 19, 2:37 PM CDTMesoscale DiscussionSPCButte, Corson, Dewey, Haakon, Harding, Jackson and 8 more53 min

Nearby

Severe Thunderstorm Watches in Minnesota, 2014Severe Thunderstorm Watches in South Dakota, 2014Severe Thunderstorm Watches in Iowa, 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.