Alert archive / Indiana / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 1, NWS Indianapolis, IN

March 28, 1997Putnam County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Mar 28, 1997, 5:03 PM EST for Putnam County, Indiana. It was in force for 42 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Mar 28, 1997, 5:03 PM EST (22:03 UTC)
Expired
Mar 28, 1997, 5:45 PM EST
In force
42 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

County Putnam County, IN

The radar

The Indianapolis radar (KIND), 49 km from the middle of the area, began a volume at 22:07 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.

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 10.1 hours before the alert went out and 159 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 1997-03-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 127 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 12:00Z on 1997-03-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 207 square meters per square second.193958Sfc1 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
127 J/kg
Mixed-layer CIN
-142 J/kg
Mixed-layer LCL
815 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
207 m²/s²
0-3 km storm-relative helicity
211 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.8

Open this sounding in Storm Lab

The text

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

668 
WUUS1 KIND 282207 RRA
SVRIND
INC133-282245-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
503 PM EST FRI MAR 28 1997
 
THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  545 PM EST
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN WEST CENTRAL INDIANA
 
   ...PUTNAM COUNTY
 
AT 500PM SEVERAL SEVERE WEATHER OBSERVERS HAVE REPORTED 3/4 INCH HAIL IN
SOUTHWEST PUTNAM COUNTY ABOUT 45 MILES WEST SOUTH WEST OF INDIANAPOLIS.
 
THIS STORM WILL MOVE NEAR GREENCASTLE AND ALONG STATE ROUTE 40.
 
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DONT DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
 
 
&
HAINES

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 28, 5:22 PM ESTSevere Thunderstorm WarningINDHendricks53 min
Mar 28, 5:32 PM ESTSevere Thunderstorm WarningINDVigo43 min
Mar 28, 5:49 PM ESTSevere Thunderstorm WarningINDMarion56 min
Mar 28, 6:06 PM ESTSevere Thunderstorm WarningINDGreene69 min
Mar 28, 6:14 PM ESTSevere Thunderstorm WarningINDClay, Vigo61 min
Mar 28, 6:27 PM ESTTornado WarningINDClay, Vigo63 min
Mar 28, 6:28 PM ESTTornado WarningINDMarion32 min
Mar 28, 6:40 PM ESTSevere Thunderstorm WarningINDMonroe65 min
Mar 28, 6:45 PM ESTSevere Thunderstorm WarningINDBrown, Monroe60 min
Mar 28, 6:50 PM ESTSevere Thunderstorm WarningINDHancock55 min
Mar 28, 6:51 PM ESTSevere Thunderstorm WarningINDKnox69 min
Mar 28, 6:54 PM ESTSevere Thunderstorm WarningINDTipton51 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.