Alert archive / Indiana / Tornado Watches in 2000

Tornado Watch 796

November 9, 20004 states

The Storm Prediction Center issued this tornado watch at Nov 9, 2000, 1:00 PM CST for 4 states. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Nov 9, 2000, 1:00 PM CST (19:00 UTC)
Expired
Nov 9, 2000, 6:00 PM CST
In force
5 hr
Issued by
the Storm Prediction Center
All 85 counties

Lawrence County, IL, Adams County, IN, Allen County, IN, Bartholomew County, IN, Blackford County, IN, Boone County, IN, Brown County, IN, Cass County, IN, Clay County, IN, Clinton County, IN, Daviess County, IN, Dearborn County, IN, Decatur County, IN, DeKalb County, IN, Delaware County, IN, Fayette County, IN, Franklin County, IN, Grant County, IN, Greene County, IN, Hamilton County, IN, Hancock 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, Kosciusko County, IN, LaGrange County, IN, Lawrence County, IN, Madison County, IN, Marion County, IN, Martin County, IN, Miami County, IN, Monroe County, IN, Montgomery County, IN, Morgan County, IN, Noble County, IN, Ohio County, IN, Orange County, IN, Owen County, IN, Putnam County, IN, Randolph County, IN, Ripley County, IN, Rush County, IN, Scott County, IN, Shelby County, IN, Steuben County, IN, Sullivan County, IN, Switzerland County, IN, Tipton County, IN, Union County, IN, Wabash County, IN, Washington County, IN, Wayne County, IN, Wells County, IN, Whitley County, IN, Carroll County, KY, Trimble County, KY, Allen County, OH, Auglaize County, OH, Butler County, OH, Darke County, OH, Defiance County, OH, Fulton County, OH, Hancock County, OH, Hardin County, OH, Henry County, OH, Lucas County, OH, Mercer County, OH, Miami County, OH, Montgomery County, OH, Ottawa County, OH, Paulding County, OH, Preble County, OH, Putnam County, OH, Sandusky County, OH, Shelby County, OH, Van Wert County, OH, Williams County, OH, Wood County, OH

The radar

The Indianapolis radar (KIND), 30 km from the middle of the area, began a volume at 19:00 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

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

IssuedProductOfficeCountiesLasted
Nov 9, 1:32 PM CSTSevere Thunderstorm WarningLMKWashington43 min
Nov 9, 1:42 PM CSTSevere Thunderstorm WarningLMKScott23 min
Nov 9, 2:25 PM CSTSevere Thunderstorm WarningLMKFranklin, Henry, Trimble45 min
Nov 9, 2:30 PM CSTSevere Thunderstorm WarningILNRipley, Switzerland60 min
Nov 9, 2:30 PM CSTSevere Thunderstorm WarningILNCarroll, Gallatin, Grant, Owen60 min
Nov 9, 2:57 PM CSTSevere Thunderstorm WarningILNDearborn, Franklin, Ohio63 min
Nov 9, 3:39 PM CSTSevere Thunderstorm WarningILNFayette, Union, Wayne66 min
Nov 9, 3:50 PM CSTSevere Thunderstorm WarningILNButler, Warren55 min
Nov 9, 4:02 PM CSTSevere Thunderstorm WarningILNPreble58 min
Nov 9, 4:15 PM CSTSevere Thunderstorm WarningILNMontgomery60 min
Nov 9, 4:22 PM CSTSevere Thunderstorm WarningILNDarke53 min
Nov 9, 4:43 PM CSTSevere Thunderstorm WarningILNClark, Miami62 min

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 12:00Z, 7.0 hours before the alert went out and 188 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, Cncnati-Daytn, OH at 12:00Z on 2000-11-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 148 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 12:00Z on 2000-11-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 202 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
148 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
532 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
202 m²/s²
0-3 km storm-relative helicity
215 m²/s²
Significant tornado parameter
0.1
Supercell composite
0.6

Open this sounding in Storm Lab

The text

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

589 
WWUS9 KMKC 091842
SEL6  

SEL6  
MKC WW 091837
INZ000-OHZ000-100000-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 796
STORM PREDICTION CENTER NORMAN OK
137 PM EST THU NOV 9 2000

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

   EASTERN AND SOUTHERN INDIANA                            
   WESTERN OHIO                               

EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 200 PM UNTIL 700
PM EST.

TORNADOES...HAIL TO 1 INCH IN DIAMETER...THUNDERSTORM WIND GUSTS TO
80 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 75 STATUTE MILES EAST AND WEST
OF A LINE FROM 45 MILES SOUTH OF BLOOMINGTON INDIANA TO 25 MILES
WEST NORTHWEST OF TOLEDO OHIO.

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...  CONTINUE...WW 794...WW 795...

DISCUSSION...INTENSE SQUALL LINE HAS DEVELOPED AHEAD OF DEEPENING
SURFACE LOW NOW MOVING INTO WRN IN.  SQUALL LINE WILL RACE NEWD
INTO VERY MOIST/UNSTABLE AIRMASS ACROSS SRN AND ERN IN INTO WRN OH. 
AS LOW CONTINUES TO DEEPEN NEWD ENHANCED SHEAR PROFILES WILL
INCREASE POTENTIAL FOR ISOLATED SUPERCELLS/TORNADOES.


AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1 INCH...EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 70 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 450. 
MEAN STORM MOTION VECTOR 23045.


...HALES

382,0880 414,0854 414,0824 382,0851

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Nov 9, 11:00 AM CSTTornado WatchSPCCrawford, Dubois, Floyd, Gibson, Harrison, Perry and 4 more5 hr
Nov 9, 2:00 PM CSTTornado WatchSPCAnderson, Bath, Bell, Bourbon, Boyle, Bracken and 49 more5 hr
Nov 9, 3:00 PM CSTTornado WatchSPCBoone, Bracken, Campbell, Gallatin, Grant, Kenton and 1 more5 hr
Nov 9, 4:45 PM CSTTornado WatchSPCBoyd, Carter, Elliott, Floyd, Greenup, Harlan and 7 more3 hr

Nearby

Tornado Watches in Indiana, 2000Tornado Watches in Ohio, 2000Tornado Watches in Kentucky, 2000Every tornado watch in 2000

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.