Alert archive / Illinois / Severe Thunderstorm Warnings in 1986
Severe Thunderstorm Warning 1, NWS Lincoln, IL
NWS Lincoln, IL issued this severe thunderstorm warning at Mar 10, 1986, 12:29 PM CST for Clark County, Coles County, Edgar County, Illinois. It was in force for 31 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 10, 1986, 12:29 PM CST (18:29 UTC)
- Expired
- Mar 10, 1986, 1:00 PM CST
- In force
- 31 min
- Issued by
- NWS Lincoln, IL
- Area
- Whole counties
Counties Clark County, IL, Coles County, IL, Edgar County, IL
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 |
|---|---|---|---|
| Mar 10, 12:46 PM CST | Thunderstorm Wind 0 | Edgar, IL |
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
Salem-Leckrone, IL (KSLO), launched 12:00Z, 6.5 hours before the alert went out and 128 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- NaN m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 194 m²/s²
- 0-3 km storm-relative helicity
- 208 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 KSPI 101832 RRA SVRSPI ILC029-045-023-101900- BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE SPRINGFIELD IL 1229 PM CST MON MAR 10 1986 THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 100 PM CST FOR PEOPLE IN THE FOLLOWING COUNTIES OF EAST CENTRAL ILLINOIS...EXTREME EASTERN COLES...EDGAR AND CLARK AT 1215PM CST A SEVERE THUNDERSTORM WAS REPORTED 10 MILES EAST OF MATTOON ILLINOIS AT CHARLESTON ILLINOIS. DAMAGING WINDS OCCURRED WITH SOME POWER LINE DOWN...TREE LIMB DOWN AND WINDOWS BLOWN OUT A CAFE. SOME INJURIES DUE TO FLYING GLASS. REMEMBER..A SEVERE THUNDERSTORM PRODUCES DAMAGING WINDS IN EXCESS OF 60 MPH...LARGE HAIL...DEADLY LIGHTNING AND HEAVY RAINS THAT CAN QUICKLY FLOOD A LOW LYING AREA. THESE STORMS CAN AND OCCASIONALLY DO PRODUCE A TORNADO WITH LITTLE OR NO ADVANCE WARNING...SO BE ON THE LOOKOUT AND BE PREPARED TO MOVE TO A PLAChE OF SAFETY IF ONE IS SPOTTED. IF THREATENING WEATHER APPROACHES...YOU SHOULD GO TO A SAFE PLACE. ASK THE NEAREST LAW ENFORCEMENT AGENCY TO RELAY YOUR REPORT OF SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE. ATTN ISP DIST..10 12 HUGHES
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 10, 12:17 PM CST, 12 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SPRINGFIELD IL 1215PM CST MON MAR 10 1986 AT 1210 PM CST RADAR INDICATED A STRONG THUNDERSTORM 10 MILES SOUTHWEST OF MATTOON ILLINOIS. THE THUNDERSTORM PRODUCED STRONG GUSTY WINDS WINDS TO 45 MPH..SOME HAIL AND VERY HEAVY RAIN AS IT PASSED THROUGH SHELBYVILLE ILLINOIS AT 1145 AM CST. THE THUNDERSTORM WAS MOVING NORTHEAST AND WILL BE MOVING ACROSS COLES AND CUMBERLAND COUNTY BETWEEN 1215 PM CST ANDX 1245 PM CST. A SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR A LARGE PART OF SOUTHERN ILLINOIS UNTIL 6 PM CST. HUGHES
Nearby
Severe Thunderstorm Warnings in Illinois, 1986Every severe thunderstorm warning in 1986
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.