Alert archive / Indiana / Severe Thunderstorm Warnings in 1987
Severe Thunderstorm Warning 77, NWS Indianapolis, IN
NWS Indianapolis, IN issued this severe thunderstorm warning at Jun 29, 1987, 7:16 PM EST for Henry County, Wayne County, Indiana. It was in force for 29 min. 3 reports 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
- Jun 29, 1987, 7:16 PM EST (00:16 UTC)
- Expired
- Jun 29, 1987, 7:45 PM EST
- In force
- 29 min
- Issued by
- NWS Indianapolis, IN
- Area
- Whole counties
Counties Henry County, IN, Wayne 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 29, 7:19 PM EST | Thunderstorm Wind 0 | Henry, IN | |
| Jun 29, 7:20 PM EST | Thunderstorm Wind 0 | Wayne, IN | |
| Jun 29, 7:40 PM EST | Thunderstorm Wind 0 | Wayne, 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 00:00Z, 0.3 hours before the alert went out and 86 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
- 717 J/kg
- Mixed-layer CIN
- -11 J/kg
- Mixed-layer LCL
- 1772 m above ground
- 0-6 km bulk shear
- 26 kt
- 0-1 km storm-relative helicity
- 71 m²/s²
- 0-3 km storm-relative helicity
- 130 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.5
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KIND 300016 SVRIND INC065-177-300045- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE INDIANAPOLIS IN 716 PM EST MON JUN 29 1987 THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 745 PM EST FOR THE FOLLOWING COUNTIES OF EAST CENTRAL INDIANA... EASTERN HENRY... WAYNE AT 710 PM EST STATE POLICE REPORTED NUMEROUS TREES DOWNED ABOUT 25 MILES WEST OF RICHMOND OR JUST TO THE NORTH OF NEW CASTLE. RADAR INDICATED AT 715 PM EST A SEVERE THUNDERSTORM WAS ABOUT 20 MILES WEST OF RICHMOND AND MOVING TO THE EAST AT 40 MPH. 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. REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY OR THE NATIONAL WEATHER SERVICE. HENDRICKSON
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 29, 2:37 PM EST, 4 hours 39 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA 235 PM EST MON JUN 29 1987 ...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR PORTIONS OF NORTHERN INDIANA UNTIL 900 PM EST... AT 230 PM EST...INDIANAPOLIS RADAR SHOWED A SMALL AREA OF INTENSE THUNDERSTORMS OVER PARTS OF EAST CENTRAL ILLINOIS. THE AREA OF THUNDERSTORMS EXTENDED FROM 45 MILES NORTHWEST OF LAFAYETTE NEAR MOROCCO IN CENTRAL NEWTON COUNTY TO ABOUT 15 MILES EAST OF BLOOMINGTON ILLINOIS. THE STRONGEST THUNDERSTORM WAS LOCATED ABOUT 35 MILES NORTH OF CHAMPAIGN ILLINOIS IN CENTRAL FORD COUNTY ILLINOIS. THIS AREA OF THUNDERSTORMS WILL PASS THROUGH NEWTON...JASPER AND NORTHERN BENTON COUNTIES IN NORTHWEST INDIANA BETWEEN 240 AND 320 PM EST THIS AFTERNOON. . GUSTY SURFACE WINDS...HAIL...HEAVY RAINFALL AND DANGEROUS LIGHTNING WILL ACCOMPANY SOME OF THE STRONGER THUNDERSTORMS. THE THUNDERSTORMS WERE MOVING TO THE NORTHEAST AT 45 MILES AN HOUR. PRZYBYLINSKI
Special weather statement, Jun 29, 3:27 PM EST, 3 hours 49 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE INDIANAPOLIS INDIANA 325 PM EST MON JUN 29 1987 ...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR PORTIONS OF NORTHERN INDIANA UNTIL 900 PM EST... AT 320 PM EST...INDIANAPOLIS RADAR SHOWED AN AREA OF INTENSE THUNDERSTORMS OVER PARTS OF NORTHWEST AND WEST CENTRAL INDIANA. THE AREA OF THUNDERSTORMS EXTENDED FROM CENTRAL PULASKI COUNTY ...OR ABOUT 45 MILES NORTH OF LAFAYETTE TO ABOUT 15 MILES NORTH OF CHAMPAIGN ILLINOIS. THE STRONGEST THUNDERSTORMS WERE LOCATED NEAR RENNSELAER IN SOUTHERN JASPER COUNTY AND OVER SOUTHWEST BENTON...NORTHWEST WARREN COUNTIES ...OR ABOUT 30 MILES WEST OF LAFAYETTE. . GUSTY SURFACE WINDS...HAIL...HEA1VY RAINFALL AND DANGEROUS LIGHTNING WILL ACCOMPANY SOME OF THE STRONGER THUNDERSTORMS. THE THUNDERSTORMS WERE MOVING TO THE EAST NORTHEAST AT 45 MILES AN HOUR. PRZYBYLINSKI
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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.