Alert archive / Indiana / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 16, NWS Indianapolis, IN

March 28, 1997Hancock County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Mar 28, 1997, 8:02 PM EST for Hancock County, Indiana. It was in force for 58 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Mar 28, 1997, 8:02 PM EST (01:02 UTC)
Expired
Mar 28, 1997, 9:00 PM EST
In force
58 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

County Hancock County, IN

The radar

The Indianapolis radar (KIND), 45 km from the middle of the area, began a volume at 01:05 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
Mar 28, 8:11 PM ESTHail 1.25Greenfield, 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
Mar 28, 6:00 PM ESTTornado WatchSPC6 hr

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 00:00Z, 1.0 hours before the alert went out and 175 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 00:00Z on 1997-03-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 275 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, Cncnati-Daytn, OH at 00:00Z on 1997-03-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 282 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
275 J/kg
Mixed-layer CIN
-85 J/kg
Mixed-layer LCL
623 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
282 m²/s²
0-3 km storm-relative helicity
290 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.9

Open this sounding in Storm Lab

The text

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

848 
WUUS1 KIND 290105 RRA
SVRIND
INC059-290200-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
802 PM EST FRI MAR 28 1997
 
THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  900 PM EST
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN CENTRAL INDIANA
 
   ...HANCOCK COUNTY
 
A SEVERE THUNDERSTORM WARNING HAS BEEN ISSUED FOR HANCOCK COUNTY UNTIL 9
PM EST...THE STORMS WERE JUST ON THE EASTERN EDGE OF MARION COUNTY AND
WILL MOVE INTO HANCOCK COUNTY BETWEEN GREENFIELD AND EDEN BY 830 PM.
 
LARGE HAIL...DEADLY LIGHTNING AND SEVERE THUNDERSTORM WINDS CAN BE
ANTICIPATED WITH THESE STORMS MOVING THROUGH THIS COUNTY.
 
ADDITION SHOWERS AND THUNDERSTORMS WILL MOVE THROUGH THIS REGION LATER
THIS EVENING.
 
 
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.
 
 
BPRUITT

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

Special weather statement, Mar 28, 6:35 PM EST, 1 hour 27 minutes before
INZ054-062-290000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
635 PM EST FRI MAR 28 1997

AT 629 PM EST...AMATEUR RADIO SPOTTERS REPORTED NICKEL SIZED HAIL ON
US37 JUST SOUTH OF THE MORGAN COUNTY LINE.

IF DANGEROUS WEATHER APPROACHES...TAKE COVER.

CONLEY

&
Special weather statement, Mar 28, 6:37 PM EST, 1 hour 25 minutes before
INZ054-062-290000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
635 PM EST FRI MAR 28 1997

AT 629 PM EST...AMATEUR RADIO SPOTTERS REPORTED NICKEL SIZED HAIL ON
US37 JUST SOUTH OF THE MORGAN COUNTY LINE.

IF DANGEROUS WEATHER APPROACHES...TAKE COVER.

CONLEY

&
Local storm report, Mar 28, 7:06 PM EST, 56 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
706 PM EST FRI MAR 28 1997

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

704 PM                                    HAIL
3/28/97    MONROE                    IN   NICKEL TO QUARTER SIZED
LC
Local storm report, Mar 28, 7:09 PM EST, 53 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
706 PM EST FRI MAR 28 1997

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

704 PM                                    HAIL
3/28/97    MONROE                    IN   NICKEL TO QUARTER SIZED
LC

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 28, 7:07 PM ESTTornado WarningINDHancock68 min
Mar 28, 7:21 PM ESTSevere Thunderstorm WarningINDJohnson54 min
Mar 28, 7:26 PM ESTSevere Thunderstorm WarningINDDaviess49 min
Mar 28, 7:30 PM ESTTornado WarningINDHenry60 min
Mar 28, 7:40 PM ESTSevere Thunderstorm WarningINDMartin35 min
Mar 28, 7:56 PM ESTSevere Thunderstorm WarningINDShelby34 min
Mar 28, 8:09 PM ESTSevere Thunderstorm WarningINDCarroll36 min
Mar 28, 8:26 PM ESTTornado WarningINDRush49 min
Mar 28, 8:27 PM ESTSevere Thunderstorm WarningINDCass, Miami48 min
Mar 28, 8:42 PM ESTSevere Thunderstorm WarningINDJennings48 min
Mar 28, 8:53 PM ESTTornado WarningINDDecatur52 min

Nearby

Severe Thunderstorm Warnings in Indiana, 1997Every severe thunderstorm warning in 1997

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.