Alert archive / Indiana / Tornado Watches in 2005

Tornado Watch 845

November 6, 20056 states

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

The area

The outline as issued.

The facts

Issued
Nov 6, 2005, 2:30 AM CST (08:30 UTC)
Expired
Nov 6, 2005, 6:03 AM CST
In force
4 hr
Issued by
the Storm Prediction Center
All 133 counties

Crittenden County, AR, Gallatin County, IL, Hardin County, IL, Massac County, IL, Pope County, IL, Adams County, IN, Allen County, IN, Bartholomew County, IN, Blackford County, IN, Boone County, IN, Brown County, IN, Clark County, IN, Crawford County, IN, Daviess County, IN, Decatur County, IN, DeKalb County, IN, Delaware County, IN, Dubois County, IN, Fayette County, IN, Floyd County, IN, Franklin County, IN, Gibson County, IN, Grant County, IN, Greene County, IN, Hamilton County, IN, Hancock County, IN, Harrison County, IN, Hendricks County, IN, Henry County, IN, Howard County, IN, Huntington County, IN, Jackson County, IN, Jay County, IN, Jefferson 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, Morgan County, IN, Noble County, IN, Orange County, IN, Owen County, IN, Perry County, IN, Pike County, IN, Posey County, IN, Randolph County, IN, Ripley County, IN, Rush County, IN, Scott County, IN, Shelby County, IN, Spencer County, IN, Steuben County, IN, Tipton County, IN, Union County, IN, Vanderburgh County, IN, Wabash County, IN, Warrick County, IN, Washington County, IN, Wayne County, IN, Wells County, IN, Whitley County, IN, Breckinridge County, KY, Butler 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, Hancock County, KY, Henderson County, KY, Hickman County, KY, Hopkins County, KY, Livingston County, KY, Logan County, KY, Lyon County, KY, Marshall County, KY, McCracken County, KY, McLean County, KY, Meade County, KY, Muhlenberg County, KY, Ohio County, KY, Todd County, KY, Trigg County, KY, Union County, KY, Webster County, KY, Allen County, OH, Auglaize County, OH, Darke County, OH, Defiance County, OH, Fulton County, OH, Hancock County, OH, Henry County, OH, Lucas County, OH, Mercer County, OH, Ottawa County, OH, Paulding County, OH, Preble County, OH, Putnam County, OH, Shelby County, OH, Van Wert County, OH, Williams County, OH, Wood County, OH, Benton County, TN, Carroll County, TN, Chester County, TN, Crockett County, TN, Decatur County, TN, Dyer County, TN, Fayette County, TN, Gibson County, TN, Hardeman County, TN, Haywood County, TN, Henderson County, TN, Henry County, TN, Houston County, TN, Humphreys County, TN, Lauderdale County, TN, Madison County, TN, McNairy County, TN, Montgomery County, TN, Obion County, TN, Perry County, TN, Shelby County, TN, Stewart County, TN, Tipton County, TN, Weakley County, TN

The radar

The Indianapolis radar (KIND), 71 km from the middle of the area, began a volume at 08:29 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

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

IssuedProductOfficeCountiesLasted
Nov 6, 2:32 AM CSTSevere Thunderstorm WarningINDHenry, Randolph43 min
Nov 6, 2:33 AM CSTSevere Thunderstorm WarningIWXDeKalb, Steuben27 min
Nov 6, 2:34 AM CSTSevere Thunderstorm WarningILNMercer41 min
Nov 6, 2:35 AM CSTTornado WarningOHXBenton, Houston, Stewart40 min
Nov 6, 2:38 AM CSTSevere Thunderstorm WarningIWXDefiance, Paulding, Van Wert37 min
Nov 6, 2:39 AM CSTSevere Thunderstorm WarningILNWayne51 min
Nov 6, 2:40 AM CSTSevere Thunderstorm WarningPAHTrigg50 min
Nov 6, 2:43 AM CSTTornado WarningINDGreene, Monroe, Owen37 min
Nov 6, 2:46 AM CSTSevere Thunderstorm WarningLMKPerry44 min
Nov 6, 2:50 AM CSTSevere Thunderstorm WarningLMKHancock40 min
Nov 6, 2:51 AM CSTSevere Thunderstorm WarningILNDarke39 min
Nov 6, 2:51 AM CSTSevere Thunderstorm WarningOHXHumphreys39 min
Nov 6, 2:53 AM CSTSevere Thunderstorm WarningIWXWilliams21 min
Nov 6, 2:55 AM CSTTornado WarningPAHChristian, Trigg50 min
Nov 6, 2:59 AM CSTSevere Thunderstorm WarningIWXAllen, Henry, Putnam41 min
Nov 6, 3:04 AM CSTTornado WarningINDBrown, Monroe26 min
Nov 6, 3:07 AM CSTSevere Thunderstorm WarningILNFayette, Wayne38 min
Nov 6, 3:08 AM CSTSevere Thunderstorm WarningLMKBreckinridge37 min
Nov 6, 3:08 AM CSTSevere Thunderstorm WarningOHXDickson, Montgomery67 min
Nov 6, 3:15 AM CSTSevere Thunderstorm WarningOHXBenton, Houston45 min
Nov 6, 3:16 AM CSTTornado WarningPAHMuhlenberg, Todd44 min
Nov 6, 3:18 AM CSTSevere Thunderstorm WarningILNFranklin42 min
Nov 6, 3:18 AM CSTSevere Thunderstorm WarningLMKCrawford27 min
Nov 6, 3:23 AM CSTSevere Thunderstorm WarningLMKHarrison52 min
Nov 6, 3:25 AM CSTSevere Thunderstorm WarningCLEHancock, Lucas, Wood67 min
Nov 6, 3:27 AM CSTTornado WarningOHXMontgomery33 min
Nov 6, 3:30 AM CSTSevere Thunderstorm WarningOHXHumphreys60 min
Nov 6, 3:34 AM CSTSevere Thunderstorm WarningLMKButler41 min
Nov 6, 3:50 AM CSTTornado WarningILNFayette25 min
Nov 6, 3:50 AM CSTTornado WarningLMKButler25 min
Nov 6, 3:52 AM CSTSevere Thunderstorm WarningCLEOttawa, Sandusky, Seneca, Wyandot68 min
Nov 6, 3:54 AM CSTSevere Thunderstorm WarningLMKClark, Floyd28 min
Nov 6, 4:05 AM CSTTornado WarningILNFayette, Union, Wayne25 min
Nov 6, 4:19 AM CSTTornado WarningILNDarke, Preble26 min
Nov 6, 4:21 AM CSTSevere Thunderstorm WarningINDRush21 min
Nov 6, 4:32 AM CSTSevere Thunderstorm WarningILNFayette, Wayne43 min
Nov 6, 4:55 AM CSTSevere Thunderstorm WarningINDRandolph20 min
Nov 6, 5:02 AM CSTSevere Thunderstorm WarningILNDarke43 min
Nov 6, 5:33 AM CSTSevere Thunderstorm WarningILNShelby42 min
Nov 6, 5:45 AM CSTSevere Thunderstorm WarningILNDarke, Miami60 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 00:00Z, 8.5 hours before the alert went out and 224 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 00:00Z on 2005-11-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 659 joules per kilogram.LCLLFCEL10008507005003002001001 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 00:00Z on 2005-11-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 197 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
659 J/kg
Mixed-layer CIN
-90 J/kg
Mixed-layer LCL
710 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
197 m²/s²
0-3 km storm-relative helicity
270 m²/s²
Significant tornado parameter
0.6
Supercell composite
1.8

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS20 KWNS 060830
SEL5  
SPC WW 060830
ARZ000-INZ000-KYZ000-OHZ000-TNZ000-LEZ000-061200-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 845
NWS STORM PREDICTION CENTER NORMAN OK
330 AM EST SUN NOV 6 2005

THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF 

       EXTREME NORTHEAST ARKANSAS
       MUCH OF INDIANA
       WESTERN AND CENTRAL KENTUCKY
       WESTERN OHIO
       WESTERN AND MIDDLE TENNESSEE
       LAKE ERIE

EFFECTIVE THIS SUNDAY MORNING FROM 330 AM UNTIL 700 AM EST.

TORNADOES...HAIL TO 1.5 INCHES IN DIAMETER...THUNDERSTORM WIND
GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE
AREAS.

THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 60 STATUTE MILES
EAST AND WEST OF A LINE FROM 15 MILES NORTHWEST OF TOLEDO OHIO TO
35 MILES EAST OF MEMPHIS TENNESSEE.  FOR A COMPLETE DEPICTION OF
THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS
WOU5).

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.

OTHER WATCH INFORMATION...THIS TORNADO WATCH REPLACES SEVERE
THUNDERSTORM WATCH NUMBER 844. WATCH NUMBER 844 WILL NOT BE IN
EFFECT AFTER 330 AM EST. CONTINUE...WW 843...

DISCUSSION...STRONG INCREASE IN DEEP SHEAR THAT HAS OCCURRED OVER
THE LWR OH VLY IN RESPONSE TO CONTINUED ENE MOTION OF 75 KT MID
LEVEL SPEED MAX NOW OVER SRN MO HAS RESULTED IN MORE DISCRETE STORM
MODE OVER WRN TN/ WRN KY AND SRN IND COMPARED TO EARLIER THIS
MORNING.  GIVEN EXPECTED CONTINUED STRENGTHENING OF LOW TO MID LEVEL
SHEAR AND QUASI-DISCRETE SUPERCELLULAR MODE...POTENTIAL MAY PERSIST
FOR TORNADOES IN ADDITION TO HIGH WIND/HAIL.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
400. MEAN STORM MOTION VECTOR 24050.


...CORFIDI

414,0825 350,0881 350,0902 414,0850

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 5, 7:25 PM CSTMesoscale DiscussionSPCBaxter, Boone, Carroll, Cleburne, Franklin, Fulton and 11 more95 min
Nov 5, 8:53 PM CSTMesoscale DiscussionSPCClay, Cleburne, Craighead, Fulton, Greene, Independence and 7 more67 min
Nov 5, 9:30 PM CSTSevere Thunderstorm WatchSPCBaxter, Clay, Cleburne, Craighead, Fulton, Greene and 10 more7 hr
Nov 5, 11:57 PM CSTMesoscale DiscussionSPCClay, Craighead, Crittenden, Cross, Greene, Jackson and 4 more93 min
Nov 6, 1:00 AM CSTSevere Thunderstorm WatchSPCCrittenden85 min
Nov 5, 6:36 PM CSTMesoscale DiscussionSPCAdams, Brown, Calhoun, Cass, DeWitt, Fulton and 23 more84 min
Nov 6, 2:13 AM CSTMesoscale DiscussionSPCClark, Crawford, Dubois, Floyd, Harrison, Jackson and 10 more92 min
Nov 6, 3:55 AM CSTTornado WatchSPCDearborn, Ohio, Switzerland6 hr
Nov 6, 5:20 AM CSTMesoscale DiscussionSPCBartholomew, Brown, Clark, Crawford, Dearborn, Decatur and 28 more55 min
Nov 6, 3:40 AM CSTMesoscale DiscussionSPCAdair, Allen, Anderson, Barren, Bath, Bourbon and 52 more95 min
Nov 6, 5:56 AM CSTMesoscale DiscussionSPCBell, Boyd, Breathitt, Carter, Clay, Elliott and 15 more64 min
Nov 6, 7:44 AM CSTMesoscale DiscussionSPCCampbell, Kenton91 min
Nov 6, 4:20 AM CSTSevere Thunderstorm WatchSPCAshland, Ashtabula, Carroll, Columbiana, Crawford, Cuyahoga and 24 more7 hr
Nov 6, 10:44 AM CSTMesoscale DiscussionSPCAshtabula, Athens, Belmont, Carroll, Columbiana, Coshocton and 17 more2 hr

Nearby

Tornado Watches in Indiana, 2005Tornado Watches in Kentucky, 2005Tornado Watches in Tennessee, 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.