Alert archive / South Dakota / Severe Thunderstorm Watches in 2007

Severe Thunderstorm Watch 377

June 10, 20074 states

The Storm Prediction Center issued this severe thunderstorm watch at Jun 10, 2007, 2:30 PM CDT for 4 states. It was in force for 8 hr.

The area

The outline as issued.

The facts

Issued
Jun 10, 2007, 2:30 PM CDT (19:30 UTC)
Expired
Jun 10, 2007, 10:00 PM CDT
In force
8 hr
Issued by
the Storm Prediction Center
Largest hail expected
2.5 in
Strongest gust expected
70 kt
All 79 counties

Clay County, IA, Dickinson County, IA, Lyon County, IA, O'Brien County, IA, Osceola County, IA, Sioux County, IA, Brown County, MN, Chippewa County, MN, Cottonwood County, MN, Jackson County, MN, Lac qui Parle County, MN, Lincoln County, MN, Lyon County, MN, Martin County, MN, Murray County, MN, Nobles County, MN, Pipestone County, MN, Redwood County, MN, Renville County, MN, Rock County, MN, Swift County, MN, Watonwan County, MN, Yellow Medicine County, MN, Boyd County, NE, Brown County, NE, Cedar County, NE, Cherry County, NE, Holt County, NE, Keya Paha County, NE, Knox County, NE, Rock County, NE, Aurora County, SD, Beadle County, SD, Bennett County, SD, Bon Homme County, SD, Brookings County, SD, Brule County, SD, Buffalo County, SD, Charles Mix County, SD, Clark County, SD, Clay County, SD, Codington County, SD, Davison County, SD, Deuel County, SD, Dewey County, SD, Douglas County, SD, Faulk County, SD, Grant County, SD, Gregory County, SD, Haakon County, SD, Hamlin County, SD, Hand County, SD, Hanson County, SD, Hughes County, SD, Hutchinson County, SD, Hyde County, SD, Jackson County, SD, Jerauld County, SD, Jones County, SD, Kingsbury County, SD, Lake County, SD, Lincoln County, SD, Lyman County, SD, McCook County, SD, Mellette County, SD, Miner County, SD, Minnehaha County, SD, Moody County, SD, Potter County, SD, Sanborn County, SD, Spink County, SD, Stanley County, SD, Sully County, SD, Todd County, SD, Tripp County, SD, Turner County, SD, Union County, SD, Yankton County, SD, Ziebach County, SD

The radar

The Aberdeen radar (KABR), 156 km from the middle of the area, began a volume at 19:33 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
5%
Ten or more severe wind reports
60%
One or more gusts of 65 knots or more
30%
Ten or more severe hail reports
60%
One or more hailstones of 2 inches or more
20%
Six or more combined severe hail and wind reports
90%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jun 10, 2:56 PM CDTSevere Thunderstorm WarningMPXLac qui Parle, Yellow Medicine64 min
Jun 10, 3:20 PM CDTSevere Thunderstorm WarningABRGrant, Roberts25 min
Jun 10, 3:24 PM CDTSevere Thunderstorm WarningMPXRedwood, Renville51 min
Jun 10, 3:43 PM CDTSevere Thunderstorm WarningABRGrant, Roberts47 min
Jun 10, 3:54 PM CDTSevere Thunderstorm WarningMPXChippewa32 min
Jun 10, 3:58 PM CDTSevere Thunderstorm WarningFSDLyon, Sioux47 min
Jun 10, 4:00 PM CDTSevere Thunderstorm WarningMPXLac qui Parle, Yellow Medicine60 min
Jun 10, 4:28 PM CDTSevere Thunderstorm WarningABRGrant, Roberts47 min
Jun 10, 4:32 PM CDTFlash Flood WarningFSDLyon, Sioux58 min
Jun 10, 4:36 PM CDTSevere Thunderstorm WarningMPXKandiyohi, Swift54 min
Jun 10, 4:42 PM CDTSevere Thunderstorm WarningFSDLyon, Sioux48 min
Jun 10, 4:52 PM CDTFlash Flood WarningMPXLac qui Parle113 min
Jun 10, 4:53 PM CDTSevere Thunderstorm WarningMPXStevens, Swift67 min
Jun 10, 4:58 PM CDTFlash Flood WarningABRGrant4 hr
Jun 10, 5:02 PM CDTSevere Thunderstorm WarningMPXLac qui Parle58 min
Jun 10, 5:06 PM CDTSevere Thunderstorm WarningABRGrant54 min
Jun 10, 5:27 PM CDTFlash Flood WarningFSDLyon, Sioux93 min
Jun 10, 6:03 PM CDTSevere Thunderstorm WarningMPXLac qui Parle41 min
Jun 10, 6:20 PM CDTSevere Thunderstorm WarningMPXChippewa55 min
Jun 10, 6:22 PM CDTSevere Thunderstorm WarningUNRTodd42 min
Jun 10, 7:20 PM CDTSevere Thunderstorm WarningMPXChippewa, Yellow Medicine55 min
Jun 10, 7:46 PM CDTSevere Thunderstorm WarningMPXKandiyohi, Meeker, Renville59 min
Jun 10, 8:11 PM CDTSevere Thunderstorm WarningLBFKeya Paha34 min
Jun 10, 8:15 PM CDTSevere Thunderstorm WarningMPXYellow Medicine45 min
Jun 10, 8:23 PM CDTSevere Thunderstorm WarningFSDLyon19 min
Jun 10, 8:38 PM CDTSevere Thunderstorm WarningMPXRedwood67 min
Jun 10, 8:45 PM CDTSevere Thunderstorm WarningMPXRenville60 min
Jun 10, 9:04 PM CDTFlash Flood WarningLBFKeya Paha3 hr
Jun 10, 9:14 PM CDTSevere Thunderstorm WarningMPXChippewa, Kandiyohi61 min
Jun 10, 9:55 PM CDTSevere Thunderstorm WarningMPXStevens, Swift55 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

Aberdeen, SD (KABR), launched 12:00Z, 7.5 hours before the alert went out and 100 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, Aberdeen, SD at 12:00Z on 2007-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Aberdeen, SD at 12:00Z on 2007-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 11 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2132 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
11 m²/s²
0-3 km storm-relative helicity
73 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 10, 2:00 PM CDTMesoscale DiscussionSPCCherokee, Clay, Dickinson, Emmet, Lyon, O'Brien and 3 more60 min
Jun 10, 4:56 PM CDTMesoscale DiscussionSPCDickinson, Lyon, Osceola94 min

Nearby

Severe Thunderstorm Watches in South Dakota, 2007Severe Thunderstorm Watches in Minnesota, 2007Severe Thunderstorm Watches in Nebraska, 2007Every severe thunderstorm watch in 2007

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.