Alert archive / Indiana / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 18, NWS Indianapolis, IN

May 17, 1992Morgan County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at May 17, 1992, 2:28 PM EST for Morgan County, Indiana. It was in force for 32 min.

The area

The counties it named.

The facts

Issued
May 17, 1992, 2:28 PM EST (19:28 UTC)
Expired
May 17, 1992, 3:00 PM EST
In force
32 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

County Morgan County, IN

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 12:00Z, 7.5 hours before the alert went out and 198 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, Dayton/James M C, OH at 12:00Z on 1992-05-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 418 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Dayton/James M C, OH at 12:00Z on 1992-05-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -37 square meters per square second.193958Sfc1 km3 km6 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
418 J/kg
Mixed-layer CIN
-38 J/kg
Mixed-layer LCL
1007 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
-37 m²/s²
0-3 km storm-relative helicity
-2 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 
TTAA00 KIND 171928
SVRIND
INC109-172000-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING 
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
228 PM EST SUN MAY 17 1992

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 300 PM EST FOR PEOPLE IN THE FOLLOWING 
COUNTY

   IN THE CENTRAL PART OF INDIANA
      MORGAN

AT 215 PM EST...WEATHER RADAR SHOWED A SEVERE THUNDERSTORM NEAR
MARTINSVILLE OR 28 MILES SOUTHWEST OF DOWNTOWN INDIANAPOLIS.

DAMAGING WINDS AND POSSIBLY LARGE HAIL CAN BE EXPECTED WITH THE
PASSAGE OF THIS STORM AS IT CONTINUES MOVING NORTHEAST AT 30 MILES
AN HOUR.

AT 212 PM EST...WCBK RADIO STATION REPORTED WIND GUSTS TO 62 MILES
AN HOUR IN DOWNTOWN MARTINSVILLE. PEOPLE IN MARTINSVILLE...
MOORESVILLE...CENTERTON AND WAVERLY SHOULD MOVE INDOORS AND STAY
AWAY FROM WINDOWS UNTIL THE STORM MOVES THROUGH YOUR AREA.

 NAME OF ISSUER

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, May 17, 11:11 AM EST, 3 hours 17 minutes before
INZALL-171710-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1110 AM EST SUN MAY 17 1992

IN INDIANA THIS SEVERE THUNDERSTORM WATCH IS IN EFFECT
UNTIL 600 PM EST AND INCLUDES THAT PART OF INDIANA...
NORTH OF A LINE FROM 30 MILES SOUTHWEST OF INDIANAPOLIS TO 8 MILES
SOUTH OF RICHMOND...AND EAST OF LINE FROM 30 MILES SOUTHWEST OF
INDIANAPOLIS TO 10 MILES EAST OF SOUTH BEND.

SOME CITIES INCLUDED ARE... ELKHART...ANGOLA...KOKOMO...FORT WAYNE...
MUNCIE...INDIANAPOLIS...AND RICHMOND.

REMEMBER...A WATCH MEANS THAT CONDITIONS ARE FAVORABLE FOR SEVERE
WEATHER IN AND CLOSE TO THE WATCH AREA. PERSONS IN THESE AREAS SHOULD
BE ON THE LOOKOUT FOR THREATENING WEATHER CONDITIONS ANXD LISTEN FOR
LATER STATEMENTS AND POSSIBLE WARNINGS.

SBH
Special weather statement, May 17, 12:42 PM EST, 1 hour 46 minutes before
INZALL-171810-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1240 PM EST SUN MAY 17 1992

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 600 PM EST FOR PARTS
OF CENTRAL AND NORTHEAST INDIANA.

AT 1225 PM EST AN AREA OF STRONG THUNDERSTORMS WAS MOVING THROUGH
CENTRAL INDIANA. THE MAIN AREA OF THUNDERSTORMS WAS LOCATED BETWEEN
ANDERSON...MUNCIE...KOKOMO AND HUNTINGTON. THIS AREA IS ABOUT 50 MILES
NORTHEAST OF INDIANAPOLIS.

AT 1220 PM EST THE STATE POLICE REPORTED PEA SIZE HAIL AND VERY HEAVY
RAIN BETWEEN ANDERSON AND MUNCIE.

THESE THUNDERSTORMS WILL MOVE THROUGH MUNCIE AND BLUFFTON BY 100 PM.

THE THUNDERSTORM COVERAGE DECREASED CONSIDERABLY IN CENTRAL INDIANA.
ONLY SCATTERED THUNDERSTORMS WERE MOVING THROUGH THE INDIANAPOLIS AREA
AT 1230 PM.

THE INDINAPOLIS 500 RACE TRACK WAS MISSED BY THIS LINE OF
THUNDERSTORMS. THERE IS PRESENTLY NOTHING MOVING TOWARD THE TRACK.
AS LONG AS NOTHING DEVELOPES THE INDIANAPOLIS AREA SHOULD HAVE SEVERAL
HOURS FREE OF THUNDERSTORMS.

ANOTHER AREA OF THUNDERSTORMS WAS IN SOUTHWEST INDIANA. THE NORTHERN
EDGE OF THESE THUNDERSTORMS WILL MOVE NEAR BLOOMINGTON BY 130 PM.

THE THUNDERSTORMS WERE MOVING NORTHEAST AT 30 MILEYS AN HOUR.
HAINES
Special weather statement, May 17, 1:35 PM EST, 53 minutes before
INZALL-172000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
130 PM EST SUN MAY 17 1992

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 600 PM EST FOR PARTS
OF CENTRAL AND NORTHEAST INDIANA.

AT 120 PM EST AN AREA OF STRONG THUNDERSTORMS WAS MOVING THROUGH
MAINLY NORTHEAST INDIANA. THIS AREA WAS BETWEEN MUINCIE...HUNTINGTON
AND FORT WAYNE. THESE THUNDERSTORMS WERE PRODUCING INTENSE AND FREQUENT
LIGHTNING...HEAVY RAIN AND HAIL. THESE THUNDERSTORMS WILL MOVE OUT OF
INDIANA BY 230 PM.

SCATTERED THUNDERSTORMS WERE IN CENTRAL INDIANA.

NO THUNDERSTORMS WERE MOVING TOWARD INDIANAPOLIS AS OF 130 PM.
WITH ANY LUCK THE INDIANAPOLIS AREA MAY BE FREE OF THUNDERSTORMS UNTIL
LATE AFTERNOON OR EVENING WHEN A COLD FRONT WHICH IS WEST OF INDIANA
MOVES CLOSER.

SHOWERS AND THUNDERSTORMS WERE MOVING THROUGH SOUTHCENTRAL INDIANA.
THE BLOOMINGTON AND BROWN COUNTY AREAS WILL HAVE ON AND OFF RAIN FOR
THE NEXT SEVERAL HOURS. THES E THUNDERSHOWERS WILL MOVE INTO THE
COLUMBUS AREA BY 200 PM EST.

AT 130 PM EST AN AMATEUR WEATHER OBSERVER MEASURED A GUST TO 51 MILES
AN HOUR IN GREENE COUNTY.

THE THUNDERSTORMS WERE MOVING NORTHEAST AT 30 MILES AN HOUR.
HAINES
Special weather statement, May 17, 2:22 PM EST, 6 minutes before
INZALL-172000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
210 PM EST SUN MAY 17 1992

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 600 PM EST FOR PARTS
OF CENTRAL AND NORTHEAST INDIANA.

AT 145 PM EST THUNDERSTORMS WERE CONTINUING TO DEVELOP IN SOUTH
CENTRAL AND SOUTHWEST INDIANA. AT 155 PM EST AN AMATEUR RADIO
OPERATOR REPORTED A TREE WAS DOWNED BY ESTIMATED 50 MILE AN HOUR WIND
ALONG WITH 4 TO 5 INCHES OF STANDING WATER ON ROADS AT AT ELLISTVILLE
WHICH IS 8 MILES NORTHEAST OF BLOOOMINGTON. A SEVERE THUNDERSTORM
WARNING HAS BEEN ISSUED UNTIL 245 PM EST FOR MORGAN COUNTY.

THESE SHOWERS AND THUNDERSTORMS MAY MOVE INTO THE INDIANAPOLIS AREA
BETWEEN 300 AND 400 PM EST. THEY MAY MOVE INTO THE AREA OF THE 500
TRACK AROUND 330 PM EST. THE STRONGEST PART OF THESE THUNDERSTORMS
SHOULD MOVE THROUGH THE SOUTHEAST PART OF INDIANAPOLIS AND MISS THE
TRACK.

THE THUNDERSTORMS WERE MAINLY PRODUCING VERY STRONG WINDS...INTENSE
AND FREQUENT LIGHTNING AND VERY HEAVY RAIN.

THE THUNDERSTORMS WERE MOVING NORTHEAST AT 30 MILES AN HOUR.
HAINES

The office that day

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

IssuedProductOfficeCountiesLasted
May 17, 11:31 AM ESTSevere Thunderstorm WarningINDCass, Howard, Miami29 min
May 17, 2:40 PM ESTSevere Thunderstorm WarningINDJohnson35 min
May 17, 2:57 PM ESTTornado WarningINDElkhart18 min
May 17, 3:00 PM ESTSevere Thunderstorm WarningINDRush30 min
May 17, 3:14 PM ESTSevere Thunderstorm WarningINDFayette, Wayne31 min

Nearby

Severe Thunderstorm Warnings in Indiana, 1992Every severe thunderstorm warning in 1992

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.