Alert archive / Indiana / Severe Thunderstorm Warnings in 1987
Severe Thunderstorm Warning 47, NWS Indianapolis, IN
NWS Indianapolis, IN issued this severe thunderstorm warning at Jun 13, 1987, 4:02 PM EST for Brown County, Monroe County, Indiana. It was in force for 43 min.
The area
The counties it named.
The facts
- Issued
- Jun 13, 1987, 4:02 PM EST (21:02 UTC)
- Expired
- Jun 13, 1987, 4:45 PM EST
- In force
- 43 min
- Issued by
- NWS Indianapolis, IN
- Area
- Whole counties
Counties Brown County, IN, Monroe County, IN
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Dayton/James M C, OH (KDAY), launched 12:00Z, 9.0 hours before the alert went out and 203 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.
- Mixed-layer CAPE
- 136 J/kg
- Mixed-layer CIN
- -131 J/kg
- Mixed-layer LCL
- 960 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 61 m²/s²
- 0-3 km storm-relative helicity
- 81 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KIND 132102 SVRIND INC105-013-132145- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE INDIANAPOLIS IN 402 PM EST SAT JUN 13 1987 THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 445 PM EST FOR PEOPLE IN THE FOLLOWING COUNTIES OF SOUTH CENTRAL INDIANA...SOUTHERN MONROE AND SOUTHERN BROWN AT 355 PM EST...RADAR SHOWED A SEVERE THUNDERSTORM OVER BLOOMINGTON MOVING SOUTHEAST AT 25 MPH. STATE POLICE AND AMATEUR RADIO OPERATORS HAVE REPORTED NUMEROUS DOWNED TREES IN MONROE COUNTY FROM THIS STORM. BOATERS AND CAMPERS IN STATE PARKS SHOULD GET OFF THE LAKES AND FIND SHELTER IMMEDIATELY. NASHVILLE IS ALSO IN THE PATH OF0 THE STORM. ALLSOPP
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, Jun 13, 2:07 PM EST, 1 hour 55 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA 200 PM EST SAT JUN 13 1987 IN INDIANA THIS SEVERE THUNDERSTORMS WATCH IS IN EFFECT UNTIL 900 PM EST AND INCLUDES THAT PART OF INDIANA... SOUTHWEST OF A LINE FROM 35 MILES NORTHWEST OF LAFAYETTE TO 30 MILES NORTHEAST OF LOUISVILLE. SOME CITIES INCLUDED ARE... EVANSVILLE...TERRE HAUTE...CRAWFORDSVILLE ...BEDFORD...BLOOMINGTON AND VINCENNES 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 AND LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS. AT 200 PM EST RADAR SHOWED THUNDERSTORMS CONTINUING TO DEVELOP OVER CENTRAL ILLINOIS AND WEST CENTRAL INDIANA FROM NORTH OF CHAMPAIGN ILLINOIS TO 20 NILES NORTHEAST OF TERRE HAUTE. THESE STORMS WERE MOVING SOUTHEAST AT 25 MILES AN HOUR. GERY
Special weather statement, Jun 13, 2:59 PM EST, 1 hour 3 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA 258 PM EST SAT JUN 13 1987 A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 900 PM EST FOR WEST CENTRAL AND SOUTHWEST INDIANA AT 250 PM EST...NATIONAL WEATHER SERVICE RADAR SHOWED TWO VERY INTENSE THUNDERSTORMS OVER CENTRAL INDIANA. THE STORMS WERE OVER QUINCY AND GOSPORT...35 TO 40 MILES SOUTHWEST OF INDIANAPOLIS. THESE STORMS WERE PRODUCING TORRENTIAL RAINS...DANGEROUS LIGHTNING AND POSSIBLY GUSTY WINDS AND SMALL HAIL. THE STORMS WERE MOVING SOUTHEAST AT 30 MPH AND WILL REACH THE AREA OF BROWN COUNTY STATE PARK AND MONROE RESIVOIR AROUND 330 PM. CAMPERS AND BOATERS SHOULD TAKE COVER AND GET OFF THE LAKE. ANOTHER AREA OF STRONG THUNDERSTORMS WAS MOVING OUT OF ILLINOIS INTO VERMILLION AND VIGO COUNTIES OF WEST CENTRAL INDIANA. ALLSOPP
Local storm report, Jun 13, 3:27 PM EST, 35 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
325 PM EST SAT JUN 13 1987
320 PM EST...TREES DOWN WEST OF ELLETSVILLE IN MONROE COUNTY
BLOCKING STATE ROAD 46.
GERYThe office that day
Everything else NWS Indianapolis, IN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 12, 8:35 PM EST | Severe Thunderstorm Warning | IND | Elkhart, Saint Joseph | 40 min |
| Jun 12, 10:24 PM EST | Severe Thunderstorm Warning | IND | Kosciusko | 36 min |
| Jun 13, 3:07 PM EST | Severe Thunderstorm Warning | IND | Monroe | 53 min |
| Jun 13, 3:57 PM EST | Severe Thunderstorm Warning | IND | Parke, Vermillion | 38 min |
| Jun 13, 4:10 PM EST | Severe Thunderstorm Warning | IND | Jackson | 40 min |
| Jun 13, 4:24 PM EST | Severe Thunderstorm Warning | IND | Vigo | 41 min |
| Jun 13, 4:46 PM EST | Severe Thunderstorm Warning | IND | Clay | 44 min |
| Jun 13, 5:01 PM EST | Severe Thunderstorm Warning | IND | Knox | 59 min |
| Jun 13, 5:04 PM EST | Severe Thunderstorm Warning | IND | Owen | 41 min |
Nearby
Severe Thunderstorm Warnings in Indiana, 1987Every severe thunderstorm warning in 1987
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.