Alert archive / Wisconsin / Tornado Watches in 2005

Tornado Watch 106

March 30, 20054 states

The Storm Prediction Center issued this tornado watch at Mar 30, 2005, 2:15 PM CST for 4 states. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Mar 30, 2005, 2:15 PM CST (20:15 UTC)
Expired
Mar 30, 2005, 8:00 PM CST
In force
6 hr
Issued by
the Storm Prediction Center
All 86 counties

Allamakee County, IA, Benton County, IA, Black Hawk County, IA, Bremer County, IA, Buchanan County, IA, Butler County, IA, Cedar County, IA, Cerro Gordo County, IA, Chickasaw County, IA, Clayton County, IA, Clinton County, IA, Delaware County, IA, Dubuque County, IA, Fayette County, IA, Floyd County, IA, Howard County, IA, Jackson County, IA, Johnson County, IA, Jones County, IA, Linn County, IA, Louisa County, IA, Mitchell County, IA, Muscatine County, IA, Scott County, IA, Winneshiek County, IA, Worth County, IA, Boone County, IL, Bureau County, IL, Carroll County, IL, DeKalb County, IL, Henry County, IL, Jo Daviess County, IL, Kane County, IL, Knox County, IL, Lee County, IL, McHenry County, IL, Mercer County, IL, Ogle County, IL, Rock Island County, IL, Stephenson County, IL, Warren County, IL, Whiteside County, IL, Winnebago County, IL, Dodge County, MN, Faribault County, MN, Fillmore County, MN, Freeborn County, MN, Goodhue County, MN, Houston County, MN, Mower County, MN, Olmsted County, MN, Steele County, MN, Wabasha County, MN, Winona County, MN, Adams County, WI, Buffalo County, WI, Chippewa County, WI, Clark County, WI, Columbia County, WI, Crawford County, WI, Dane County, WI, Dodge County, WI, Eau Claire County, WI, Grant County, WI, Green County, WI, Green Lake County, WI, Iowa County, WI, Jackson County, WI, Jefferson County, WI, Juneau County, WI, Kenosha County, WI, La Crosse County, WI, Lafayette County, WI, Marquette County, WI, Monroe County, WI, Pepin County, WI, Richland County, WI, Rock County, WI, Sauk County, WI, Taylor County, WI, Trempealeau County, WI, Vernon County, WI, Walworth County, WI, Waukesha County, WI, Waushara County, WI, Wood County, WI

The radar

The La Crosse radar (KARX), 48 km from the middle of the area, began a volume at 20:18 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

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

IssuedProductOfficeCountiesLasted
Mar 30, 2:15 PM CSTSevere Thunderstorm WarningDVNHenry, Rock Island, Whiteside45 min
Mar 30, 2:15 PM CSTTornado WarningARXMitchell30 min
Mar 30, 2:17 PM CSTTornado WarningARXMower43 min
Mar 30, 2:20 PM CSTSevere Thunderstorm WarningDVNBureau, Putnam40 min
Mar 30, 2:20 PM CSTTornado WarningMKXColumbia, Dane40 min
Mar 30, 2:28 PM CSTTornado WarningMPXGoodhue32 min
Mar 30, 2:38 PM CSTSevere Thunderstorm WarningARXFillmore37 min
Mar 30, 2:38 PM CSTTornado WarningARXOlmsted67 min
Mar 30, 2:48 PM CSTSevere Thunderstorm WarningMKXDodge, Fond du Lac42 min
Mar 30, 2:50 PM CSTSevere Thunderstorm WarningDVNCarroll, Whiteside55 min
Mar 30, 2:50 PM CSTTornado WarningMKXColumbia, Dane25 min
Mar 30, 2:55 PM CSTSevere Thunderstorm WarningARXHouston35 min
Mar 30, 2:59 PM CSTTornado WarningMPXGoodhue31 min
Mar 30, 3:01 PM CSTTornado WarningMKXColumbia, Dodge44 min
Mar 30, 3:16 PM CSTSevere Thunderstorm WarningARXWabasha44 min
Mar 30, 3:19 PM CSTSevere Thunderstorm WarningDVNBureau26 min
Mar 30, 3:26 PM CSTSevere Thunderstorm WarningMPXGoodhue64 min
Mar 30, 3:26 PM CSTSevere Thunderstorm WarningARXLa Crosse34 min
Mar 30, 3:31 PM CSTSevere Thunderstorm WarningLOTOgle44 min
Mar 30, 3:39 PM CSTSevere Thunderstorm WarningDVNStephenson66 min
Mar 30, 3:40 PM CSTSevere Thunderstorm WarningMKXDodge50 min
Mar 30, 3:47 PM CSTTornado WarningMKXDodge28 min
Mar 30, 4:14 PM CSTSevere Thunderstorm WarningMKXColumbia, Dane, Dodge31 min
Mar 30, 4:31 PM CSTSevere Thunderstorm WarningMKXDodge, Fond du Lac44 min
Mar 30, 4:33 PM CSTSevere Thunderstorm WarningMKXJefferson27 min
Mar 30, 5:55 PM CSTSevere Thunderstorm WarningMKXDane, Green, Rock37 min
Mar 30, 6:04 PM CSTSevere Thunderstorm WarningLOTDeKalb41 min
Mar 30, 6:19 PM CSTSevere Thunderstorm WarningLOTDeKalb, LaSalle, Lee56 min
Mar 30, 6:25 PM CSTSevere Thunderstorm WarningDVNBureau20 min
Mar 30, 7:05 PM CSTSevere Thunderstorm WarningLOTBoone, McHenry55 min
Mar 30, 7:10 PM CSTSevere Thunderstorm WarningMKXKenosha, Racine, Walworth71 min
Mar 30, 7:20 PM CSTSevere Thunderstorm WarningMKXMilwaukee, Waukesha59 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

Davenport, (KDVN), launched 12:00Z, 8.3 hours before the alert went out and 218 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, Davenport, at 12:00Z on 2005-03-30Temperature 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, Davenport, at 12:00Z on 2005-03-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 140 square meters per square second.19395878Sfc1 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
1316 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
140 m²/s²
0-3 km storm-relative helicity
316 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.7

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 30, 10:46 AM CSTMesoscale DiscussionSPCAdams, Brown, Carroll, Cass, Fulton, Hancock and 14 more119 min
Mar 30, 11:05 AM CSTTornado WatchSPCBureau, Carroll, Fulton, Hancock, Henderson, Henry and 15 more5 hr
Mar 30, 12:08 PM CSTMesoscale DiscussionSPCBond, Calhoun, Cass, Champaign, Christian, Clark and 49 more2 hr
Mar 30, 12:55 PM CSTTornado WatchSPCBond, Boone, Bureau, Champaign, Christian, Clark and 49 more7 hr
Mar 30, 1:23 PM CSTMesoscale DiscussionSPCBureau, Carroll, Fulton, Hancock, Henderson, Henry and 15 more97 min
Mar 30, 3:18 PM CSTMesoscale DiscussionSPCBoone, Champaign, Clark, Coles, Cook, Crawford and 28 more117 min
Mar 30, 3:54 PM CSTMesoscale DiscussionSPCBoone, Bureau, Carroll, Jo Daviess, Lee, McHenry and 4 more66 min
Mar 30, 5:24 PM CSTMesoscale DiscussionSPCBond, Champaign, Christian, Clark, Clay, Coles and 30 more2 hr
Mar 30, 6:03 AM CSTMesoscale DiscussionSPCAdair, Adams, Audubon, Boone, Buena Vista, Calhoun and 32 more117 min
Mar 30, 8:40 AM CSTSevere Thunderstorm WatchSPCAdair, Adams, Audubon, Boone, Butler, Calhoun and 38 more5 hr
Mar 30, 10:50 AM CSTMesoscale DiscussionSPCAdair, Adams, Audubon, Boone, Calhoun, Carroll and 29 more85 min
Mar 30, 1:14 PM CSTMesoscale DiscussionSPCBoone, Butler, Cerro Gordo, Floyd, Franklin, Hamilton and 7 more61 min
Mar 30, 2:00 PM CSTMesoscale DiscussionSPCBoone, Butler, Cerro Gordo, Floyd, Franklin, Hamilton and 7 more30 min

Nearby

Tornado Watches in Wisconsin, 2005Tornado Watches in Iowa, 2005Tornado Watches in Illinois, 2005Every tornado 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.