Alert archive / Indiana / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 213, NWS Indianapolis, IN

July 15, 1995Tippecanoe County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Jul 15, 1995, 5:27 PM EST for Tippecanoe County, Indiana. It was in force for 48 min.

The area

The counties it named.

The facts

Issued
Jul 15, 1995, 5:27 PM EST (22:27 UTC)
Expired
Jul 15, 1995, 6:15 PM EST
In force
48 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

County Tippecanoe County, IN

The radar

The Indianapolis radar (KIND), 92 km from the middle of the area, began a volume at 22:28 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, 10.5 hours before the alert went out and 147 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 1995-07-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3126 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 1995-07-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -31 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
3126 J/kg
Mixed-layer CIN
-42 J/kg
Mixed-layer LCL
1068 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
-31 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 152231 RRA
SVRIND
INC157-152315-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
527 PM EST SAT JUL 15 1995
 
THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  615 PM EST
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN WEST CENTRAL INDIANA
 
   ...TIPPECANOE COUNTY
 
AT 527 PM EST WEATHER SERVICE RADAR SHOWED A CLUSTER OF SEVERE
THUNDERSTORMS AROUND THE LAFAYETTE AREA. THESE THUNDERSTORMS WERE MOVING
TO THE EAST AT 20 MILES PER HOUR.
 
IF YOU LIVE IN THE LAFAYETTE AREA TAKE COVER NOW!!!
 
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
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.
 
TMA

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, Jul 15, 3:10 PM EST, 2 hours 17 minutes before
INZ021>023-029>032-035>049-051>057-060>065-070-071-152040-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
310 PM EST SAT JUL 15 1995

...SEVERE THUNDERSTORM WATCH FOR THE EAST HALF OF INDIANA TIL 6 PM...

AT 305 PM EST...RADAR STILL INDICATED A STRONG THUNDERSTORM 10 MILES
SOUTH OF BLOOMINGTON NEAR...AND WEST...OF LAKE MONROE.  THIS STORM
PRODUCED 40 MPH WINDS THAT DETACHED SOME DOCKS AT THE LAKE.  RADAR
ESTIMATED RAINFALL UP TO 2 INCHES AT THE SOUTH END OF LAKE MONROE
WHICH MAY CAUSE SOME WATER PONDING ON INDIANA 37. INDIANA DNR ALSO
REPORTED PEA SIZE HAIL WITH THIS STORM.

OTHER STRONG STORMS WERE ALONG AND NEAR INTERSTATE 65 FROM NORTH OF
COLUMBUS DOWN TO NEAR SEYMOUR.

SCATTERED THUNDERSTORMS WILL CONTINUE DEVELOPING ACROSS CENTRAL AND
SOUTHERN INDIANA THIS AFTERNOON.  THEY WILL DRIFT EAST TO SOUTHEAST
AND PRODUCE POTENTIALLY FLOODING RAINFALL DUE TO THEIR SLOW MOVEMENT.
STRONG WINDS...LARGE HAIL AND FREQUENT LIGHTNING ARE ALSO POSSIBLE.

TUCEK
Special weather statement, Jul 15, 3:41 PM EST, 1 hour 46 minutes before
INZ021>023-029>032-035>049-051>057-060>065-152110-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
341 PM EST SAT JUL 15 1995

...SEVERE THUNDERSTORM WATCH FOR THE EAST HALF OF INDIANA TIL 6 PM...

AT 340 PM EST...RADAR INDICATED A STRONG BUT WEAKENING THUNDERSTORM
10 MILES SOUTH OF BLOOMINGTON NEAR...AND WEST...OF LAKE MONROE.
THIS STORM KNOCKED DOWN NUMEROUS WALNUT TREES 3 MILES EAST OF
HARRODSBURG NEAR THE LAKE AT 321 PM EST.  SEVERAL BOATERS HAVE BEEN
INJURED BY THIS STORM.  RADAR ESTIMATED RAINFALL OVER 2 INCHES AT
THE SOUTH END OF THE LAKE MAY CAUSE SOME WATER PONDING ON INDIANA 37.

BOATERS ON LAKE MONROE SHOULD SEEK SAFE HARBOR NOW.  CAVERS IN THE
BLOOMINGTON AREA SHOULD ALSO AVOID THE CAVES DUE TO THE POSSIBLITY OF
FLOODING.

TUCEK
Special weather statement, Jul 15, 4:00 PM EST, 1 hour 27 minutes before
INZ002>089-152300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
400 PM EST SAT JUL 15 1995

...SEVERE THUNDERSTORM WATCH UNTIL 600 PM EST EASTERN HALF...

LATE THIS AFTERNOON THUNDERSTORMS WERE MOVING THROUGH ALL BUT THE
NORTHWEST CORNER OF INDIANA. THESE STORMS WERE BEING CAUSED BY
EXTREMELY MOIST AND UNSTABLE AIR THAT WAS OVER THE STATE. THE MOST
UNSTABLE AIR WAS IN THE EASTERN HALF OF INDIANA WHERE A SEVERE
THUNDERSTORM WATCH WAS IN EFFECT UNTIL 600 PM EST.

SOME OF THESE STORMS HAVE PRODUCED HAIL UP TO GOLF BALL SIZE...VERY
HEAVY RAINFALL AND VERY GUSTY WINDS. THESE STORMS WILL DECREASE IN
STRENGTH THIS EVENING AS THEY LOSE THE HEATING FROM THE SUN.
HAINES
Special weather statement, Jul 15, 4:01 PM EST, 1 hour 26 minutes before
INZ002>089-152300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
400 PM EST SAT JUL 15 1995

...SEVERE THUNDERSTORM WATCH UNTIL 600 PM EST EASTERN HALF...

LATE THIS AFTERNOON THUNDERSTORMS WERE MOVING THROUGH ALL BUT THE
NORTHWEST CORNER OF INDIANA. THESE STORMS WERE BEING CAUSED BY
EXTREMELY MOIST AND UNSTABLE AIR THAT WAS OVER THE STATE. THE MOST
UNSTABLE AIR WAS IN THE EASTERN HALF OF INDIANA WHERE A SEVERE
THUNDERSTORM WATCH WAS IN EFFECT UNTIL 600 PM EST.

SOME OF THESE STORMS HAVE PRODUCED HAIL UP TO GOLF BALL SIZE...VERY
HEAVY RAINFALL AND VERY GUSTY WINDS. THESE STORMS WILL DECREASE IN
STRENGTH THIS EVENING AS THEY LOSE THE HEATING FROM THE SUN.
HAINES
Special weather statement, Jul 15, 4:10 PM EST, 1 hour 17 minutes before
INZ002>089-161200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
412 PM EST SAT JUL 15 1995

...ONE MORE HOT DAY IS IN STORE FOR SOUTHERN INDIANA...

THE HOT AIR WILL CONTINUE TO MOVE INTO SOUTHERN INDIANA ON SUNDAY.
MOIST AIR WILL CAUSE CLOUDS TO DEVELOP OVER THE CENTRAL AND NORTH.
THE CLOUD COVER WILL ONLY ALLOW TEMPERATURES TO INCREASE INTO THE
LOWER 90S IN THE CENTRAL AND NORTH. PARTLY SUNNY SKIES IN THE SOUTH
WILL ALLOW TEMPERATURES TO REACH THE MIDDLE 90S. WITH THE HIGH
HUMIDITIES HEAT INDEX VALUES WILL REACH TO AROUND 110 DEGREES.

GOOD RELIEF WILL START TO MOVE INTO ALL OF INDIANA ON MONDAY.
TEMPERATURES WILL ONLY REACH THE UPPER 80S TO LOWER 90S ON MONDAY.

HAINES
Special weather statement, Jul 15, 4:12 PM EST, 1 hour 15 minutes before
INZ002>089-161200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
412 PM EST SAT JUL 15 1995

...ONE MORE HOT DAY IS IN STORE FOR SOUTHERN INDIANA...

THE HOT AIR WILL CONTINUE TO MOVE INTO SOUTHERN INDIANA ON SUNDAY.
MOIST AIR WILL CAUSE CLOUDS TO DEVELOP OVER THE CENTRAL AND NORTH.
THE CLOUD COVER WILL ONLY ALLOW TEMPERATURES TO INCREASE INTO THE
LOWER 90S IN THE CENTRAL AND NORTH. PARTLY SUNNY SKIES IN THE SOUTH
WILL ALLOW TEMPERATURES TO REACH THE MIDDLE 90S. WITH THE HIGH
HUMIDITIES HEAT INDEX VALUES WILL REACH TO AROUND 110 DEGREES.

GOOD RELIEF WILL START TO MOVE INTO ALL OF INDIANA ON MONDAY.
TEMPERATURES WILL ONLY REACH THE UPPER 80S TO LOWER 90S ON MONDAY.

HAINES

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 15, 12:30 PM ESTSevere Thunderstorm WarningINDRandolph45 min
Jul 15, 12:32 PM ESTSevere Thunderstorm WarningINDHancock43 min
Jul 15, 1:22 PM ESTSevere Thunderstorm WarningINDRandolph31 min
Jul 15, 3:19 PM ESTSevere Thunderstorm WarningINDJackson, Jennings56 min
Jul 15, 6:54 PM ESTSevere Thunderstorm WarningINDCarroll33 min

Nearby

Severe Thunderstorm Warnings in Indiana, 1995Every severe thunderstorm warning in 1995

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.