Alert archive / Indiana / Severe Thunderstorm Warnings in 1999

Severe Thunderstorm Warning 79, NWS Indianapolis, IN

June 11, 1999Tippecanoe County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Jun 11, 1999, 2:09 PM EST for Tippecanoe County, Indiana. It was in force for 51 min. 1 report came from inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties, with what was reported inside it.

The facts

Issued
Jun 11, 1999, 2:09 PM EST (19:09 UTC)
Expired
Jun 11, 1999, 3:00 PM EST
In force
51 min
Issued by
NWS Indianapolis, IN
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Tippecanoe County, IN

The radar

The Indianapolis radar (KIND), 92 km from the middle of the area, began a volume at 19:10 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
Jun 11, 2:15 PM ESTHail 1Buck Creek, IN

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

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

IssuedProductOfficeLasted
Jun 11, 1:30 PM ESTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 7.2 hours before the alert went out and 143 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 1999-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 380 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 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 1999-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 24 square meters per square second.1939Sfc1 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
380 J/kg
Mixed-layer CIN
-95 J/kg
Mixed-layer LCL
1398 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
24 m²/s²
0-3 km storm-relative helicity
38 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.

302 
WUUS1 KIND 111910 RRA
SVRIND
INC157-112000-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
209 PM EST FRI JUN 11 1999

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  TIPPECANOE COUNTY IN INDIANA
  THIS INCLUDES THE CITY OF LAFAYETTE

* UNTIL 300 PM EST

* AT 205 PM EST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 10 MILES SOUTH OF LAFAYETTE...MOVING NORTH AT
  15 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  LAFAYETTE AT 215 PM EST
  BATTLE GROUND AT 220 PM EST

REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY
WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST
OFFICE IN INDIANAPOLIS.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 800 PM EST FRIDAY
EVENING FOR INDIANA. 

LAT...LON 4024 8708 4024 8677 4054 8673 4057 8706

.END/DT/JTC

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Local storm report, Jun 11, 12:35 PM EST, 1 hour 34 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1235 PM EST FRI JUN 11 1999

TIME(EST)  .....CITY LOCATION..... STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1207 PM    4 W LINTON                IN    WIND DAMAGE
06/11/99   GREENE                          SEVERAL TREES DOWN.
                                           REPORTED BY COUNTY
                                           SHIRIFF.
Local storm report, Jun 11, 12:46 PM EST, 1 hour 23 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1246 PM EST FRI JUN 11 1999

TIME(EST)  .....CITY LOCATION..... STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1244 PM    BRAZIL                    IN    WIND DAMAGE
06/11/99   CLAY                            TREES DOWN. REPORTED BY
                                           COUNTY SHERIFF.
Local storm report, Jun 11, 12:46 PM EST, 1 hour 23 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1246 PM EST FRI JUN 11 1999

TIME(EST)  .....CITY LOCATION..... STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1244 PM    BRAZIL                    IN    WIND DAMAGE
06/11/99   CLAY                            TREES DOWN. REPORTED BY
                                           COUNTY SHERIFF.
Local storm report, Jun 11, 1:39 PM EST, 30 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
139 PM EST FRI JUN 11 1999

TIME(EST)  .....CITY LOCATION..... STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0127 PM    CRAWFORDSVILLE            IN    WIND DAMAGE
06/11/99   MONTGOMERY                      TREES AND POWER LINES
                                           DOWN ON THE EAST SIDE
                                           OF CITY.
Local storm report, Jun 11, 1:39 PM EST, 30 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
139 PM EST FRI JUN 11 1999

TIME(EST)  .....CITY LOCATION..... STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0127 PM    CRAWFORDSVILLE            IN    WIND DAMAGE
06/11/99   MONTGOMERY                      TREES AND POWER LINES
                                           DOWN ON THE EAST SIDE
                                           OF CITY.
Local storm report, Jun 11, 2:01 PM EST, 8 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
201 PM EST FRI JUN 11 1999

TIME(EST)  .....CITY LOCATION..... STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0125 PM    8 NE ROCKVILLE            IN    WIND DAMAGE
06/11/99   PARKE                           TREES DOWN. REPORTED BY
                                           COUNTY SHERIFF.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 11, 12:33 PM ESTSevere Thunderstorm WarningINDClay47 min
Jun 11, 12:50 PM ESTSevere Thunderstorm WarningINDParke55 min
Jun 11, 1:36 PM ESTSevere Thunderstorm WarningINDMontgomery34 min
Jun 11, 2:33 PM ESTSevere Thunderstorm WarningINDMarion27 min
Jun 11, 2:46 PM ESTSevere Thunderstorm WarningINDHamilton44 min
Jun 11, 2:49 PM ESTSevere Thunderstorm WarningINDCarroll46 min

Nearby

Severe Thunderstorm Warnings in Indiana, 1999Every severe thunderstorm warning in 1999

Sources

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