Alert archive / Indiana / Tornado Watches in 2006

Tornado Watch 118

March 31, 20064 states

The Storm Prediction Center issued this tornado watch at Mar 31, 2006, 2:43 PM CST for 4 states. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Mar 31, 2006, 2:43 PM CST (20:43 UTC)
Expired
Mar 31, 2006, 9:00 PM CST
In force
6 hr
Issued by
the Storm Prediction Center
All 119 counties

Alexander County, IL, Clark County, IL, Clay County, IL, Clinton County, IL, Coles County, IL, Crawford County, IL, Cumberland County, IL, Douglas County, IL, Edgar County, IL, Edwards County, IL, Effingham County, IL, Fayette County, IL, Franklin County, IL, Gallatin County, IL, Hamilton County, IL, Hardin County, IL, Jackson County, IL, Jasper County, IL, Jefferson County, IL, Johnson County, IL, Lawrence County, IL, Marion County, IL, Massac County, IL, Perry County, IL, Pope County, IL, Pulaski County, IL, Randolph County, IL, Richland County, IL, Saline County, IL, Union County, IL, Vermilion County, IL, Wabash County, IL, Washington County, IL, Wayne County, IL, White County, IL, Williamson County, IL, Bartholomew County, IN, Boone County, IN, Brown County, IN, Carroll County, IN, Clay County, IN, Clinton County, IN, Crawford County, IN, Daviess County, IN, Decatur County, IN, Delaware County, IN, Dubois County, IN, Fountain County, IN, Gibson County, IN, Greene County, IN, Hamilton County, IN, Hancock County, IN, Hendricks County, IN, Henry County, IN, Howard County, IN, Jackson County, IN, Jennings County, IN, Johnson County, IN, Knox County, IN, Lawrence County, IN, Madison County, IN, Marion County, IN, Martin County, IN, Monroe County, IN, Montgomery County, IN, Morgan County, IN, Orange County, IN, Owen County, IN, Parke County, IN, Perry County, IN, Pike County, IN, Posey County, IN, Putnam County, IN, Randolph County, IN, Rush County, IN, Shelby County, IN, Spencer County, IN, Sullivan County, IN, Tippecanoe County, IN, Tipton County, IN, Vanderburgh County, IN, Vermillion County, IN, Vigo County, IN, Warren County, IN, Warrick County, IN, Ballard County, KY, Caldwell County, KY, Calloway County, KY, Carlisle County, KY, Christian County, KY, Crittenden County, KY, Daviess County, KY, Fulton County, KY, Graves County, KY, Henderson County, KY, Hickman County, KY, Hopkins County, KY, Livingston County, KY, Lyon County, KY, Marshall County, KY, McCracken County, KY, McLean County, KY, Muhlenberg County, KY, Todd County, KY, Trigg County, KY, Union County, KY, Webster County, KY, Bollinger County, MO, Butler County, MO, Cape Girardeau County, MO, Madison County, MO, Mississippi County, MO, New Madrid County, MO, Perry County, MO, Saint Francois County, MO, Sainte Genevieve County, MO, Scott County, MO, Stoddard County, MO, Wayne County, MO

The radar

The Evansville,IN radar (KVWX), 65 km from the middle of the area, began a volume at 20:42 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

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

IssuedProductOfficeCountiesLasted
Mar 31, 4:04 PM CSTSevere Thunderstorm WarningINDFountain, Montgomery41 min
Mar 31, 4:19 PM CSTSevere Thunderstorm WarningINDCarroll26 min
Mar 31, 4:43 PM CSTSevere Thunderstorm WarningINDCarroll, Howard47 min
Mar 31, 4:45 PM CSTSevere Thunderstorm WarningINDBoone, Clinton, Montgomery45 min
Mar 31, 4:50 PM CSTSevere Thunderstorm WarningINDParke, Putnam40 min
Mar 31, 5:07 PM CSTSevere Thunderstorm WarningINDHoward38 min
Mar 31, 5:10 PM CSTSevere Thunderstorm WarningINDClay, Owen, Putnam, Vigo65 min
Mar 31, 5:20 PM CSTSevere Thunderstorm WarningINDBoone, Hamilton, Madison, Tipton55 min
Mar 31, 5:27 PM CSTSevere Thunderstorm WarningINDHendricks33 min
Mar 31, 5:39 PM CSTTornado WarningINDHendricks22 min
Mar 31, 5:46 PM CSTSevere Thunderstorm WarningINDJohnson, Morgan59 min
Mar 31, 5:52 PM CSTSevere Thunderstorm WarningINDMarion38 min
Mar 31, 6:08 PM CSTSevere Thunderstorm WarningINDClay, Greene, Owen, Sullivan67 min
Mar 31, 6:11 PM CSTSevere Thunderstorm WarningINDHancock49 min
Mar 31, 6:13 PM CSTSevere Thunderstorm WarningINDDelaware, Henry, Madison47 min
Mar 31, 6:15 PM CSTSevere Thunderstorm WarningINDOwen18 min
Mar 31, 6:24 PM CSTSevere Thunderstorm WarningINDRush, Shelby66 min
Mar 31, 6:26 PM CSTTornado WarningINDJohnson, Shelby49 min
Mar 31, 6:33 PM CSTSevere Thunderstorm WarningINDHenry, Rush50 min
Mar 31, 6:43 PM CSTTornado WarningINDHancock, Rush, Shelby28 min
Mar 31, 6:45 PM CSTSevere Thunderstorm WarningINDBartholomew, Brown, Johnson, Monroe, Shelby45 min
Mar 31, 6:58 PM CSTSevere Thunderstorm WarningINDRandolph44 min
Mar 31, 7:00 PM CSTTornado WarningINDBartholomew, Shelby34 min
Mar 31, 7:08 PM CSTTornado WarningINDBrown, Jackson, Monroe36 min
Mar 31, 7:14 PM CSTTornado WarningINDGreene, Lawrence, Martin46 min
Mar 31, 7:19 PM CSTTornado WarningINDDecatur, Rush24 min
Mar 31, 7:36 PM CSTSevere Thunderstorm WarningINDBartholomew, Brown, Decatur, Greene, Jackson, Jennings and 4 more54 min
Mar 31, 7:42 PM CSTTornado WarningINDBartholomew, Jackson, Jennings48 min
Mar 31, 8:22 PM CSTTornado WarningINDJennings23 min
Mar 31, 8:25 PM CSTSevere Thunderstorm WarningLMKJefferson, Orange, Scott, Washington50 min
Mar 31, 8:31 PM CSTSevere Thunderstorm WarningINDJackson, Jennings, Lawrence, Martin24 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

Lincoln, IL (KILX), launched 12:00Z, 8.7 hours before the alert went out and 163 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, Lincoln, IL at 12:00Z on 2006-03-31Temperature 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, Lincoln, IL at 12:00Z on 2006-03-31The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 43 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
1311 m above ground
0-6 km bulk shear
65 kt
0-1 km storm-relative helicity
43 m²/s²
0-3 km storm-relative helicity
79 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
Mar 30, 7:57 PM CSTMesoscale DiscussionSPCAdams, Brown, Calhoun, Cass, Fulton, Greene and 13 more63 min
Mar 30, 8:17 PM CSTSevere Thunderstorm WatchSPCAdams, Bond, Brown, Calhoun, Cass, Clinton and 22 more6 hr
Mar 30, 11:08 PM CSTMesoscale DiscussionSPCHenderson, Mercer, Rock Island, Warren67 min
Mar 30, 11:23 PM CSTSevere Thunderstorm WatchSPCChampaign, Christian, Clark, Coles, Cumberland, DeWitt and 18 more4 hr
Mar 31, 12:58 AM CSTMesoscale DiscussionSPCBond, Champaign, Christian, Clark, Clay, Clinton and 46 more92 min
Mar 31, 12:57 PM CSTMesoscale DiscussionSPCClark, Crawford, Edwards, Franklin, Hamilton, Jasper and 5 more2 hr
Mar 31, 4:03 PM CSTMesoscale DiscussionSPCCrawford, Lawrence57 min
Mar 31, 1:32 PM CSTTornado WatchSPCAdams, Allen, Blackford, Cass, DeKalb, Elkhart and 18 more6 hr
Mar 31, 1:58 PM CSTMesoscale DiscussionSPCCalloway, Carlisle, Fulton, Graves, Hickman, Marshall and 1 more92 min
Mar 30, 8:29 PM CSTMesoscale DiscussionSPCBarry, Barton, Bates, Benton, Caldwell, Camden and 41 more91 min
Mar 30, 9:42 PM CSTTornado WatchSPCBarry, Benton, Camden, Cedar, Christian, Dade and 25 more5 hr
Mar 31, 1:13 AM CSTMesoscale DiscussionSPCButler, Carter, Douglas, Howell, Oregon, Ozark and 7 more62 min

Nearby

Tornado Watches in Indiana, 2006Tornado Watches in Illinois, 2006Tornado Watches in Kentucky, 2006Every tornado watch in 2006

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.