Alert archive / Minnesota / Severe Thunderstorm Watches in 2002

Severe Thunderstorm Watch 616

August 16, 20024 states

The Storm Prediction Center issued this severe thunderstorm watch at Aug 16, 2002, 10:00 PM CDT for 4 states. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Aug 16, 2002, 10:00 PM CDT (03:00 UTC)
Expired
Aug 17, 2002, 3:00 AM CDT
In force
5 hr
Issued by
the Storm Prediction Center
All 54 counties

Anoka County, MN, Becker County, MN, Benton County, MN, Big Stone County, MN, Carver County, MN, Chippewa County, MN, Chisago County, MN, Clay County, MN, Crow Wing County, MN, Dakota County, MN, Douglas County, MN, Goodhue County, MN, Grant County, MN, Hennepin County, MN, Isanti County, MN, Kanabec County, MN, Kandiyohi County, MN, Lac qui Parle County, MN, Le Sueur County, MN, McLeod County, MN, Meeker County, MN, Mille Lacs County, MN, Morrison County, MN, Nicollet County, MN, Olmsted County, MN, Otter Tail County, MN, Pine County, MN, Pope County, MN, Ramsey County, MN, Renville County, MN, Rice County, MN, Scott County, MN, Sherburne County, MN, Sibley County, MN, Stearns County, MN, Stevens County, MN, Swift County, MN, Todd County, MN, Traverse County, MN, Wabasha County, MN, Wadena County, MN, Washington County, MN, Wilkin County, MN, Wright County, MN, Yellow Medicine County, MN, Cass County, ND, Richland County, ND, Codington County, SD, Grant County, SD, Roberts County, SD, Burnett County, WI, Pierce County, WI, Polk County, WI, Saint Croix County, WI

The radar

The Minneapolis radar (KMPX), 174 km from the middle of the area, began a volume at 03:03 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.

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Aug 16, 10:10 PM CDTSevere Thunderstorm WarningMPXCarver, Le Sueur, Nicollet, Scott50 min
Aug 16, 10:11 PM CDTSevere Thunderstorm WarningFGFRichland49 min
Aug 16, 10:13 PM CDTSevere Thunderstorm WarningFGFCass47 min
Aug 16, 10:29 PM CDTSevere Thunderstorm WarningFGFClay46 min
Aug 16, 10:34 PM CDTSevere Thunderstorm WarningFGFWilkin41 min
Aug 16, 10:39 PM CDTSevere Thunderstorm WarningDLHCass, Crow Wing36 min
Aug 16, 10:47 PM CDTSevere Thunderstorm WarningMPXRice43 min
Aug 16, 10:49 PM CDTSevere Thunderstorm WarningFGFBecker41 min
Aug 16, 10:52 PM CDTSevere Thunderstorm WarningMPXCarver, Sibley38 min
Aug 16, 10:53 PM CDTSevere Thunderstorm WarningFGFOtter Tail52 min
Aug 16, 10:53 PM CDTSevere Thunderstorm WarningMPXBenton, Stearns52 min
Aug 16, 11:04 PM CDTSevere Thunderstorm WarningMPXScott41 min
Aug 16, 11:27 PM CDTSevere Thunderstorm WarningMPXRedwood, Renville48 min
Aug 16, 11:28 PM CDTSevere Thunderstorm WarningMPXIsanti, Sherburne62 min
Aug 16, 11:30 PM CDTSevere Thunderstorm WarningFGFBecker30 min
Aug 16, 11:38 PM CDTSevere Thunderstorm WarningMPXMille Lacs27 min
Aug 16, 11:43 PM CDTSevere Thunderstorm WarningMPXDakota, Goodhue47 min
Aug 16, 11:48 PM CDTSevere Thunderstorm WarningMPXDouglas, Todd57 min
Aug 16, 11:52 PM CDTSevere Thunderstorm WarningMPXChippewa, Lac qui Parle53 min
Aug 16, 11:55 PM CDTTornado WarningFGFOtter Tail50 min
Aug 17, 12:02 AM CDTSevere Thunderstorm WarningMPXCarver, McLeod43 min
Aug 17, 12:04 AM CDTSevere Thunderstorm WarningDLHPine56 min
Aug 17, 12:18 AM CDTSevere Thunderstorm WarningMPXPierce42 min
Aug 17, 12:32 AM CDTSevere Thunderstorm WarningMPXMorrison58 min

The nearest sounding before it

Minneapolis, MN (KMPX), launched 00:00Z, 3.0 hours before the alert went out and 172 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 00:00Z on 2002-08-17Temperature 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, Minneapolis, MN at 00:00Z on 2002-08-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 244 square meters per square second.1939587897Sfc1 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
1774 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
244 m²/s²
0-3 km storm-relative helicity
375 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 17, 1:05 AM CDTSevere Thunderstorm WatchSPCDodge, Faribault, Fillmore, Freeborn, Houston, Martin and 5 more5 hr
Aug 16, 8:25 PM CDTSevere Thunderstorm WatchSPCAurora, Beadle, Brookings, Brule, Buffalo, Charles Mix and 24 more6 hr
Aug 17, 3:45 AM CDTSevere Thunderstorm WatchSPCCrawford, Dane, Dodge, Grant, Green, Iowa and 3 more5 hr

Nearby

Severe Thunderstorm Watches in Minnesota, 2002Severe Thunderstorm Watches in Wisconsin, 2002Severe Thunderstorm Watches in South Dakota, 2002Every severe thunderstorm watch in 2002

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.