Alert archive / Indiana / Severe Thunderstorm Warnings in 1989

Severe Thunderstorm Warning 5, NWS Indianapolis, IN

March 14, 1989Saint Joseph County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Mar 14, 1989, 4:17 PM EST for Saint Joseph County, Indiana. It was in force for 43 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 14, 1989, 4:17 PM EST (21:17 UTC)
Expired
Mar 14, 1989, 5:00 PM EST
In force
43 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

County Saint Joseph County, IN

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Mar 14, 4:20 PM ESTHail 1.5St. Joseph, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Dayton/James M C, OH (KDAY), launched 12:00Z, 9.3 hours before the alert went out and 260 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 1989-03-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Dayton/James M C, OH at 12:00Z on 1989-03-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 111 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1151 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
111 m²/s²
0-3 km storm-relative helicity
300 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 KSBN 142117
SVRSBN
INC141-142200-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING 
NATIONAL WEATHER SERVICE SOUTH BEND IN
417 PM EST TUE MAR 14 1989

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 500 PM EST FOR PEOPLE IN THE FOLLOWING 
COUNTY

   IN THE NORTH CENTRAL PART OF INDIANA
      ST JOSEPH

AT 410 PM EST RADAR AT SOUTH BEND INDICATED A SEVERE THUNDERSTORM
10 MILES SOUTHWEST OF SOUTH BEND NEAR NORTH LIBERTY.

THIS THUNDERSTORM WAS MOVING NORTHEAST AT 50 MILES AN HOUR AND
WILL AFFECT SOUTH BEND BETWEEN 430 AND 445 PM EST.

REMEMBER...SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE
TORNADOES WITH LITTLE OR NO ADVANCE WARNIENG.  BE ON THE LOOKOUT.

THIS IS A DANGEROUS STORM.  TAKE COVER IMMEDIATELY.

WHEELER

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 14, 10:35 AM EST, 5 hours 42 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA
1035 AM EST TUE MAR 14 1989

THE DENSE FOG ADVISORY IN NO LONGER IN EFFECT.

THE VISIBILITY AT FORT WAYNE HAS RISEN TO 1 RMILE AT 1000 AM EST.
THE VISIBILITIES OVER THE REST OF THE STATE ARE MUCH BETTER.
SOME LIGHT FOG OVER EASTERN INDIANA SHOULD CLEAR OUT BY NOON.
HENDRICKSON
Special weather statement, Mar 14, 2:44 PM EST, 1 hour 33 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA
245 PM EST TUE MAR 14 1989

THE NATIONAL WEATHER SERVICE CONTINUES TO MONITOR THE POTENTIAL
FOR SEVERE WEATHER ACROSS INDIANA.

VERY MILD AND INCREASINGLY MORE HUMID AIR WAS STREAMING INTO THE
STATE ON GUSTY SOUTH WINDS. AT THE SAME TIME A COLD FRONT WAS
MOVING QUICKLY THROUGH CENTRAL MISSOURI. AS THIS COLD AIR CUTS
INTO THE MILD AIR NUMEROUS THUNDERSTORMS ARE EXPECTED TO DEVELOP.

THUNDERSTORMS SHOULD DEVELOP IN ILLINOIS BETWEEN 3 AND 4PM EST.
THESE STORMS ARE LIKELY TO RACE RAPIDLY EAST AND NORTHEAST.

PERSONS IN INDIANA SHOULD BE ALERT FOR THE POTENTIAL OF STRONG
THUNDERSTORMS LATER THIS AFTERNOON AND EVENING.
EDWARDS

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 14, 4:41 PM ESTSevere Thunderstorm WarningINDElkhart34 min

Nearby

Severe Thunderstorm Warnings in Indiana, 1989Every severe thunderstorm warning in 1989

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.