Alert archive / Indiana / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 161, NWS Indianapolis, IN

September 7, 1990Posey County, Indiana

NWS Indianapolis, IN issued this severe thunderstorm warning at Sep 7, 1990, 7:10 PM CDT for Posey County, Indiana. It was in force for 35 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
Sep 7, 1990, 7:10 PM CDT (00:10 UTC)
Expired
Sep 7, 1990, 7:45 PM CDT
In force
35 min
Issued by
NWS Indianapolis, IN
Area
Whole counties

County Posey 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
Sep 7, 7:12 PM CDTThunderstorm Wind 0Posey, 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

Paducah/Barkley, KY (KPAH), launched 00:00Z, 0.2 hours before the alert went out and 129 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, Paducah/Barkley, KY at 00:00Z on 1990-09-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 78 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, Paducah/Barkley, KY at 00:00Z on 1990-09-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 11 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
78 J/kg
Mixed-layer CIN
-244 J/kg
Mixed-layer LCL
1585 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
11 m²/s²
0-3 km storm-relative helicity
59 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 KEVV 080010
SVREVV
INC129-080045-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE EVANSVILLE IN
710 PM CDT FRI SEP 7 1990
 
THE NATIONAL WEATHER SERVICE IN EVANSVILLE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  745 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN SOUTHWEST INDIANA
          ...POSEY
 
AT 706 PM CDT...RADAR INDICATED A SEVERE THUNDERSTORM JUST NORTH OF
MOUNT VERNON INDIANA...15 MILES WEST OF EVANSVILLE. THE STORM WAS
MOVING TO THE EAST AT 30 MPH AND WILL REACH ST PHILIP BY 720 PM CDT.
 
PEOPLE IN POSEY COUNTY SHOULD TAKE COVER IMMEDIATELY.
 
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 58
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.
SPODEN

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, Sep 7, 3:24 PM CDT, 3 hours 46 minutes before
INZ008>015-072130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
320 PM EST FRI SEP 7 1990

AT 315 PM EST...RAINSHOWERS WITH SOME THUNDERSTORMS CONTINUED OVER
CENTRAL INDIANA. THESE SHOWERS AND THUNDERSTORMS WERE IN A 25 MILE
BAND FROM INDIANAPOLIS TO RICHMOND.

NEW THUNDERSTORMS WERE DEVELOPING RAPIDLY FROM MONROE LAKE...10 MILES
SOUTHEAST OF BLOOMINGTON TO NORTH VERNON TO 25 MILES EAST OF CLOUMBUS.

THE STRONGEST THUNDERSTORM WAS LOCATED OVER MONROE LAKE WAS MOVING EAST
AT 25 MILES AN HOUR. THIS STORM WILL MOVE ACROSS THE HOOSIER NATIONAL
FOREST AND THE TOWN OF HOUSTON BY 40O PM EST.

PERSON IN THE PATH OF THIS STORM SHOULD PREPARE FOR STRONG GUSTY WINDS
AND HEAVY RAIN.

A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR SOUTHERN INDIANA UNTIL
10 PM EST.

WJG
Special weather statement, Sep 7, 3:37 PM CDT, 3 hours 33 minutes before
INZ008>015-072130-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
335 PM EST FRI SEP 7 1990

AT 325 PM EST...A STRONG THUNDERSTORM HAS DEVELOPED 20 MILES EAST OF
BEDFORD...NEAR MEDORA. THIS STORM WAS MOVING EAST ALONG THE
JACKSON...WASHINGTON COUNTY LINE AT 30 MILES AN HOUR.

PERSONS IN THE TOWNS OF TAMPICO AND CROTHERVILLE..AS WELL AS PEOPLE IN
STARVE HOLLOW STATE PARK ARE IN THE PATH OF THIS STORM.

PERSONS IN THE PATH OF THIS STORM SHOULD BE PREPARE FOR STRONG GUSTY
WINDS AND HEAVY RAIN AND SEEK SHELTER IN A STRONG BUILDING...AWAY FROM
WINDOW.
WJG
Special weather statement, Sep 7, 4:28 PM CDT, 2 hours 42 minutes before
INZ008>015-072230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
425 PM EST FRI SEP 7 1990

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 1000 PM EST FOR THE
SOUTHERN HALF OF INDIANA.

AT 410PM SEVERAL SEVERE THUNDERSTORMS WERE MOVING THROUGH EXTREME
SOUTHERN INDIANA. ONE STORM WAS 10 MILES NORTHEAST OF LOUISVILLE
KENTUCKY. THIS STORM WAS MOVING OVER CHARLESTOWN INDIANA AT 420 PM
PRODUCING BASEBALL TO GOLFBALL SIZE HAIL. THIS STORM WILL MOVE
INTO KENTUCKY BY 500 PM.

ANOTHER STORM WAS OVER EVANSVILLE. THIS STORM PRODUCED WIND GUSTS
TO TO 55 MILES AN HOUR AT THE NATIONAL WEATHER SERVICE OFFICE AT
EVANSVILLE AT 400 PM. THIS STORM WILL MOVE TO NEAR BOONVILLE BY
445 PM.

PERSONS IN EXTREME SOUTHERN INDIANA SHOULD BE PREPARED FOR
THUNDERSTORMS POSSIBLY PRODUCING VERY STRONG WINDS...LARGE HAIL...
INTENSE LIGHTNING AND HEAVY DOWNPOURS.

IN CENTRAL INDIANA THE ONLY RAIN THAT WAS OCCURING WERE SOME LIGHT
SHOWERS IN THE EASTERN PART OF THE STATE.
HAINES
Special weather statement, Sep 7, 4:32 PM CDT, 2 hours 38 minutes before
INZ008>015-072230-

SPECIAL WEATHER STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
425 PM EST FRI SEP 7 1990

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 1000 PM EST FOR THE
SOUTHERN THIRD OF INDIANA.

AT 410PM SEVERAL SEVERE THUNDERSTORMS WERE MOVING THROUGH EXTREME
SOUTHERN INDIANA. ONE STORM WAS 10 MILES NORTHEAST OF LOUISVILLE
KENTUCKY. THIS STORM WAS MOVING OVER CHARLESTOWN INDIANA AT 420 PM
PRODUCING BASEBALL TO GOLFBALL SIZE HAIL. THIS STORM WILL MOVE
INTO KENTUCKY BY 500 PM.

ANOTHER STORM WAS OVER EVANSVILLE. THIS STORM PRODUCED WIND GUSTS
TO TO 55 MILES AN HOUR AT THE NATIONAL WEATHER SERVICE OFFICE AT
EVANSVILLE AT 400 PM. THIS STORM WILL MOVE TO NEAR BOONVILLE BY
445 PM.

PERSONS IN EXTREME SOUTHERN INDIANA SHOULD BE PREPARED FOR
THUNDERSTORMS POSSIBLY PRODUCING VERY STRONG WINDS...LARGE HAIL...
INTENSE LIGHTNING AND HEAVY DOWNPOURS.

IN CENTRAL INDIANA THE ONLY RAIN THAT WAS OCCURING WERE SOME LIGHT
SHOWERS IN THE EASTERN PART OF THE STATE.

...CHANGED WATCH TO SOUTHERN THIRD IN 2ND LINE...
HAINES
Special weather statement, Sep 7, 4:55 PM CDT, 2 hours 15 minutes before
INZ008>015-072300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
455 PM EST FRI SEP 7 1990

A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 1000 PM EST FOR THE
SOUTHERN THIRD OF INDIANA.

AT 445PM SEVERAL STRONG THUNDERSTORMS WERE MOVING THROUGH EXTREME
SOUTHERN INDIANA. ONE STORM EXTENDED FROM EVANSVILLE TO 20 MILES
NORTHEAST OF EVANSVILLE. THIS STORM PRODUCED ONE QUARTER INCH HAIL
AT THE WEATHER OFFICE AT EVANSVILLE AT 428 PM. THIS STORM WILL MOVE
INTO KENTUCKY BETWEEN HENDERSON KENTUCKY AND TELL CITY INDIANA
BY 530 PM.

ANOTHER STORM HAS JUST CROSSED THE OHIO RIVER INTO KENTUCKY NEAR
LOUISVILLE.

A FEW LIGHT SHOWERS WERE OCCURING IN EASTERN INDIANA.

THE THUNDERBSTORMS WERE MOVING SOUTHEAST AT 35 MILES AN HOUR.

HAINES
Special weather statement, Sep 7, 5:32 PM CDT, 1 hour 38 minutes before
INZ008>015-072330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
530 PM EST FRI SEP 7 1990

THE SEVERE THUNDERSTORM WATCH IS NO LONGER IN EFFECT NORTH OF A LINE
FROM PRINCETON TO MADISON.

THE SEVERE THUNDERSTORM WATCH REAMIN IN EFFECT SOUTH OF A LINE FROM
PRINCETON TO MADISON UNTIL 10 PM EST.

SOME CITIES STILL IN THE WATCH ARE EVANSVILLE...TELL CITY...MOUNT VERNON
...AND NEW ALBANY.

AT 525 PM EST RADAR SHOWED THE STRONGEST THUNDERSTORMS ALONG THE OHIO
RIVER FROM EVANSVILLE EAST THROUGH LOUISVILLE KENTUCKY. THESE STORMS
WERE MOVING SOUTHEAST AT 20 MILES AN HOUR.

PERSONS IN EXTREME SOUTHERN INDIANA SHOULD REMAIN ALERT FOR STRONG
GUSTY WINDS...VERY HEAVY RAIN AND nLARGE HAIL. SEEK SHELTER IN A
STRONG BUILDING...AWAY FROM WINDOWS IF A THUNDERSTORM APPROACHES.

WJG

Nearby

Severe Thunderstorm Warnings in Indiana, 1990Every severe thunderstorm warning in 1990

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.