Alert archive / Wisconsin / Severe Thunderstorm Watches in 2005

Severe Thunderstorm Watch 853

November 8, 20056 states

The Storm Prediction Center issued this severe thunderstorm watch at Nov 8, 2005, 6:35 PM CST for 6 states. It was in force for 8 hr.

The area

The outline as issued.

The facts

Issued
Nov 8, 2005, 6:35 PM CST (00:35 UTC)
Expired
Nov 9, 2005, 3:03 AM CST
In force
8 hr
Issued by
the Storm Prediction Center
All 65 counties

Dubuque County, IA, Jackson County, IA, Boone County, IL, Carroll County, IL, Cook County, IL, DeKalb County, IL, DuPage County, IL, Jo Daviess County, IL, Kane County, IL, Kendall County, IL, Lake County, IL, Lee County, IL, McHenry County, IL, Ogle County, IL, Stephenson County, IL, Winnebago County, IL, Allen County, IN, DeKalb County, IN, Elkhart County, IN, Kosciusko County, IN, LaGrange County, IN, Lake County, IN, LaPorte County, IN, Marshall County, IN, Noble County, IN, Porter County, IN, Saint Joseph County, IN, Starke County, IN, Steuben County, IN, Whitley County, IN, Allegan County, MI, Barry County, MI, Berrien County, MI, Branch County, MI, Calhoun County, MI, Cass County, MI, Eaton County, MI, Hillsdale County, MI, Ingham County, MI, Jackson County, MI, Kalamazoo County, MI, Saint Joseph County, MI, Van Buren County, MI, Defiance County, OH, Paulding County, OH, Williams County, OH, Columbia County, WI, Crawford County, WI, Dane County, WI, Dodge County, WI, Grant County, WI, Green County, WI, Iowa County, WI, Jefferson County, WI, Kenosha County, WI, Lafayette County, WI, Milwaukee County, WI, Racine County, WI, Richland County, WI, Rock County, WI, Sauk County, WI, Vernon County, WI, Walworth County, WI, Washington County, WI, Waukesha County, WI

The radar

The Milwaukee radar (KMKX), 41 km from the middle of the area, began a volume at 00:34 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

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

IssuedProductOfficeCountiesLasted
Nov 8, 9:16 PM CSTSevere Thunderstorm WarningGRRAllegan, Ottawa44 min
Nov 9, 12:09 AM CSTSevere Thunderstorm WarningGRRAllegan, Ottawa51 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

Green Bay/Straub, WI (KGRB), launched 00:00Z, 0.6 hours before the alert went out and 202 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, Green Bay/Straub, WI at 00:00Z on 2005-11-09Temperature 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, Green Bay/Straub, WI at 00:00Z on 2005-11-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 170 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
1510 m above ground
0-6 km bulk shear
62 kt
0-1 km storm-relative helicity
170 m²/s²
0-3 km storm-relative helicity
364 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
Nov 8, 6:10 PM CSTTornado WatchSPCBureau, Ford, Grundy, Henry, Iroquois, Kankakee and 10 more7 hr
Nov 8, 9:08 PM CSTMesoscale DiscussionSPCBureau, Ford, Grundy, Henry, Iroquois, Kankakee and 9 more97 min
Nov 8, 9:25 PM CSTMesoscale DiscussionSPCBoone, Carroll, Cook, DeKalb, DuPage, Jo Daviess and 8 more2 hr
Nov 8, 11:29 PM CSTMesoscale DiscussionSPCSteuben91 min
Nov 9, 2:31 PM CSTMesoscale DiscussionSPCSwitzerland119 min
Nov 8, 7:44 PM CSTMesoscale DiscussionSPCLapeer, Lenawee, Livingston, Macomb, Monroe, Oakland and 3 more91 min
Nov 8, 9:15 PM CSTSevere Thunderstorm WatchSPCGenesee, Ingham, Jackson, Lenawee, Livingston, Macomb and 6 more7 hr
Nov 9, 1:38 AM CSTMesoscale DiscussionSPCAlcona, Alpena, Antrim, Arenac, Barry, Bay and 38 more97 min
Nov 9, 9:49 AM CSTMesoscale DiscussionSPCAshland, Ashtabula, Carroll, Columbiana, Cuyahoga, Geauga and 10 more116 min
Nov 9, 10:35 AM CSTSevere Thunderstorm WatchSPCAshtabula, Mahoning, Portage, Trumbull7 hr
Nov 9, 3:35 PM CSTTornado WatchSPCBelmont, Carroll, Columbiana, Guernsey, Harrison, Jefferson and 10 more4 hr

Nearby

Severe Thunderstorm Watches in Wisconsin, 2005Severe Thunderstorm Watches in Illinois, 2005Severe Thunderstorm Watches in Indiana, 2005Every severe thunderstorm watch in 2005

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.