Alert archive / Illinois / Severe Thunderstorm Warnings in 1988
Severe Thunderstorm Warning 2, NWS Lincoln, IL
NWS Lincoln, IL issued this severe thunderstorm warning at Apr 5, 1988, 6:18 PM CDT for Warren County, Illinois. It was in force for 57 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
- Apr 5, 1988, 6:18 PM CDT (23:18 UTC)
- Expired
- Apr 5, 1988, 7:15 PM CDT
- In force
- 57 min
- Issued by
- NWS Lincoln, IL
- Area
- Whole counties
County Warren 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 |
|---|---|---|---|
| Apr 5, 7:05 PM CDT | Hail 0.75 | Warren, 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
Peoria Regional, IL (KPIA), launched 12:00Z, 11.3 hours before the alert went out and 88 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
- 2059 m above ground
- 0-6 km bulk shear
- 30 kt
- 0-1 km storm-relative helicity
- 90 m²/s²
- 0-3 km storm-relative helicity
- 108 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 KPIA 052318
SVRPIA
ILC187-060000-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEORIA IL
618 PM CDT TUE APR 5 1988
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM
WARNING EFFECTIVE UNTIL 700 PM CDT FOR PEOPLE IN THE FOLLOWING
COUNTY
IN THE WEST CENTRAL PART OF ILLINOIS
NORTHERN WARREN
AT 610 A SEVERE THUNDERSTORM WAS INDICATED BY RADAR MOVING INTO
WEST CENTRAL WARREN COUNTY 15 MILES SOUTHWEST OF MONMOUTH.
PEA SIZE HAIL WAS REPORT AT BIGGSVILLE IN EASTERN HENDERSON COUNTY
AT 600 PM. THIS THUNDERSTORM WAS INCREASING IN INTENSISTY AS IT
MOVED INTO WARREN COUNTY
IF YOU ARE IN AN AREA THREATENED BY THE STORM..GO TO A REINFORECED
SHELTER AND PREPARE FOR DAMAGING WIND...LARGE HAIL...VERY HEAVY
RAIN AND LIGHTNING.
REMEMBER...SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE
A TORNADO WITH LITTLE OR NO ADVANCE WARNING SO BE ON THE LOOKOUT.
INTENSE LIGHTNINLG IS REPORTED WITH THIS STORM. IF OUTDOORS...
STAY AWAY FROM HIGH OBJECTS. MOVE INDOOR IF POSSIBLE. WHEN
INDOORS...STAY AWAY FROM WINDOWS AND DOORS AND AVOID USING
TELEPHONES AND ELECTRICAL EQUIPMENT.
ATTN ISP 14
NADOLSKIWhat 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, Apr 5, 4:46 PM CDT, 1 hour 32 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PEORIA IL 445 PM CDT TUE APR 5 1988 ...TORNDAO WATCH NUMBER 48 IS IN EFFECT UNTIL 1000 PM CDT FOR ALL OF NORTH CENTRAL ILLINOIS... A TORNADO WATCH IS IN EFFECT UNTIL 1000 PM CDT TONIGHT FOR ALL OF NORTH CENTRAL ILLINOIS. EVEN THOUGH THERE HAS BEEN NO SEVERE WEATHER REPORTED IN ILLINOIS AS OF 440 PM THIS AFTERNOON...A LINE OF SHOWERS AND THUNDERSTORMS...SOME WITH VERY HEAVY RAIN...WAS INDICATED ON RADAR FROM SOUTHEAST IOWA THROUGH NORTHEAST AND EAST CENTRAL MISSOURI. NO MOVEMENT WAS DETECTED AT THIS TIME. REMEMBER A WATCH MEANS THAT CONDITIONS ARE RIGHT FOR THE FORMATION OF TORNADOES AND SEVERE THUNDERSTORMS IN AND COLOSE TO THE WATCH AREA. PERSONS IN AND AROUND THE WATCH AREA SHOULD REMAIN ALERT TO CHANGING WEATHER CONDITIONS. IF THREATENING WEATHER DOES APPROACH YOU SHOULD GO TO A PLACE OF SAFETY. NADOLSKI/WSO PEORIA
Special weather statement, Apr 5, 5:45 PM CDT, 33 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE PEORIA IL 545 PM CDT TUE APR 5 1988 ...TORNDAO WATCH NUMBER 48 IS IN EFFECT UNTIL 1000 PM CDT FOR ALL OF NORTH CENTRAL ILLINOIS... AT 540 PM CDT THIS EVENING RADAR INDICATED A LINE OF THUNDERSTORMS THAT EXTENDED FROM BURLINGTON IOWA...TO JUST WEST OF QUINCY AND INTO NORTHEAST AND EAST CENTRAL MISSOURI. THE HEAVIEST STORM IN ILLINOIS WAS LOCACTED NEAR LOMAX IN SOUTHWEST HENDERSON COUNTY. THIS IS 75 MILES WEST SOUTHWEST OF PEORIA. MOVEMENT OF THESE THUNDERSTORMS WAS NORTHEAST AT 35 MPH. PERSONS IN AND AROUND THE WATCH AREA SHOULD REMAIN ALERT TO CHANGING WEATHER CONDITIONS. IF THREATENING WEATHER DOES APPROACH YOU GO TO A REINFORCED& SHELTER. NADOLSKI/WSO PEORIA
The office that day
Everything else NWS Lincoln, IL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 5, 6:00 PM CDT | Severe Thunderstorm Warning | ILX | Carroll | 45 min |
| Apr 5, 6:47 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Warren | 43 min |
| Apr 5, 6:53 PM CDT | Severe Thunderstorm Warning | ILX | Stephenson, Winnebago | 52 min |
Nearby
Severe Thunderstorm Warnings in Illinois, 1988Every severe thunderstorm warning in 1988
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.