Alert archive / Indiana / Tornado Warnings in 2007

Tornado Warning 14, NWS Indianapolis, IN

October 18, 2007Tippecanoe County, Indiana

NWS Indianapolis, IN issued this tornado warning at Oct 18, 2007, 9:18 PM EDT for Tippecanoe County, Indiana. It was in force for 42 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Oct 18, 2007, 9:18 PM EDT (01:18 UTC)
Expired
Oct 18, 2007, 10:00 PM EDT
In force
42 min
Issued by
NWS Indianapolis, IN
Area
Storm-based polygon

County Tippecanoe County, IN

The radar

The Indianapolis radar (KIND), 91 km from the middle of the area, began a volume at 01:19 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.

What was reported inside it

TimeReportWhereRemark
Oct 18, 10:02 PM EDTTSTM WND DMGLafayette, INTREE DOWN NEAR COUNTY ROAD 25E AND 375S

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Oct 18, 4:23 PM EDTTornado WatchSPC8 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 1.3 hours before the alert went out and 142 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 2007-10-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 38 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, Lincoln, IL at 00:00Z on 2007-10-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 70 square meters per square second.1939587897117136Sfc1 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
38 J/kg
Mixed-layer CIN
-73 J/kg
Mixed-layer LCL
2442 m above ground
0-6 km bulk shear
86 kt
0-1 km storm-relative helicity
70 m²/s²
0-3 km storm-relative helicity
113 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KIND 190119
TORIND
INC157-190200-
/O.NEW.KIND.TO.W.0014.071019T0118Z-071019T0200Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
918 PM EDT THU OCT 18 2007

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A

* TORNADO WARNING FOR...
  TIPPECANOE COUNTY IN WEST CENTRAL INDIANA...
  THIS INCLUDES THE CITY OF LAFAYETTE...

* UNTIL 1000 PM EDT

* AT 914 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 9 MILES SOUTH OF
  SHADELAND...OR ABOUT 14 MILES NORTHWEST OF CRAWFORDSVILLE...MOVING
  NORTHEAST AT 70 MPH.

* THE TORNADO WILL BE NEAR...
  LAFAYETTE BY 925 PM EDT...
  DAYTON BY 930 PM EDT...

THIS INCLUDES INTERSTATE 65 BETWEEN MILE MARKERS 162 AND 177.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 4033 8710 4047 8694 4053 8671 4023 8671
      4023 8710
TIME...MOT...LOC 0118Z 232DEG 61KT 4026 8696

$$
DRT
4 follow-up statements
000 
WWUS53 KIND 190129
SVSIND

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
927 PM EDT THU OCT 18 2007

INC157-190200-
/O.CON.KIND.TO.W.0014.000000T0000Z-071019T0200Z/
TIPPECANOE-
927 PM EDT THU OCT 18 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1000 PM EDT FOR
SOUTHEASTERN TIPPECANOE COUNTY...

AT 926 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED 6 MILES SOUTH OF
SHADELAND...OR ABOUT 11 MILES SOUTH OF LAFAYETTE...MOVING NORTHEAST 
AT 60 MPH. THE TORNADO SHOULD PASS JUST SOUTH OF LAFAYETTE.

THE TORNADO WILL BE NEAR...
  CLARKS HILL BY 940 PM EDT...
  DAYTON BY 945 PM EDT...

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 4036 8697 4039 8688 4044 8671 4023 8671
      4023 8700
TIME...MOT...LOC 0127Z 235DEG 34KT 4026 8692

$$
DRT
000 
WWUS53 KIND 190138
SVSIND

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
936 PM EDT THU OCT 18 2007

INC157-190200-
/O.CON.KIND.TO.W.0014.000000T0000Z-071019T0200Z/
TIPPECANOE-
936 PM EDT THU OCT 18 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1000 PM EDT FOR
SOUTHEASTERN TIPPECANOE COUNTY...

AT 932 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED EAST OF SHADELAND...OR 
ABOUT 6 MILES SOUTH OF LAFAYETTE...MOVING NORTHEAST AT 60 MPH.

THE TORNADO WILL BE NEAR...
  DAYTON AT 945 PM EDT

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 4036 8697 4039 8688 4044 8671 4023 8671
      4023 8700
TIME...MOT...LOC 0136Z 222DEG 36KT 4035 8683

$$
DRT
000 
WWUS53 KIND 190150
SVSIND

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
950 PM EDT THU OCT 18 2007

INC157-190200-
/O.CON.KIND.TO.W.0014.000000T0000Z-071019T0200Z/
TIPPECANOE-
950 PM EDT THU OCT 18 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1000 PM EDT FOR
SOUTHEASTERN TIPPECANOE COUNTY...

AT 949 PM EDT...TRAINED WEATHER SPOTTERS REPORTED A FUNNEL CLOUD 
BETWEEN DAYTON AND STOCKTON...AND MOVING NORTHEAST AT 50 MPH.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 4036 8697 4039 8688 4044 8671 4023 8671
      4023 8700
TIME...MOT...LOC 0150Z 222DEG 36KT 4038 8669

$$
DRT
000 
WWUS53 KIND 190158
SVSIND

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
958 PM EDT THU OCT 18 2007

INC157-190208-
/O.EXP.KIND.TO.W.0014.000000T0000Z-071019T0200Z/
TIPPECANOE-
958 PM EDT THU OCT 18 2007

...THE TORNADO WARNING FOR SOUTHEASTERN TIPPECANOE COUNTY EXPIRES AT
1000 PM EDT...

THE STORM THAT PROMPTED THE WARNING HAS WEAKENED AND EXITED THE 
COUNTY.

LAT...LON 4036 8697 4039 8688 4044 8671 4023 8671
      4023 8700
TIME...MOT...LOC 0158Z 222DEG 36KT 4044 8662

$$
DRT

The office that day

Everything else NWS Indianapolis, IN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 18, 8:11 PM EDTSevere Thunderstorm WarningINDWarren34 min
Oct 18, 8:28 PM EDTSevere Thunderstorm WarningINDBoone, Hendricks, Montgomery, Putnam36 min
Oct 18, 8:30 PM EDTSevere Thunderstorm WarningINDFountain, Parke, Vermillion45 min
Oct 18, 8:56 PM EDTSevere Thunderstorm WarningINDClinton, Howard, Tipton49 min
Oct 18, 9:10 PM EDTSevere Thunderstorm WarningINDTippecanoe35 min
Oct 18, 9:38 PM EDTTornado WarningINDBoone, Clinton36 min
Oct 18, 10:06 PM EDTTornado WarningINDHoward39 min
Oct 18, 10:16 PM EDTTornado WarningINDJackson, Lawrence30 min

Nearby

Tornado Warnings in Indiana, 2007Every tornado warning in 2007Tornadoes in 2007

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.