Alert archive / Illinois / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 49, NWS Lincoln, IL

June 26, 1994Bureau County, Putnam County, Illinois

NWS Lincoln, IL issued this severe thunderstorm warning at Jun 26, 1994, 4:00 PM CDT for Bureau County, Putnam County, Illinois. It was in force for 50 min.

The area

The counties it named.

The facts

Issued
Jun 26, 1994, 4:00 PM CDT (21:00 UTC)
Expired
Jun 26, 1994, 4:50 PM CDT
In force
50 min
Issued by
NWS Lincoln, IL
Area
Whole counties

Counties Bureau County, IL, Putnam County, IL

The nearest sounding before it

Green Bay/Straub, WI (KGRB), launched 12:00Z, 9.0 hours before the alert went out and 369 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, Green Bay/Straub, WI at 12:00Z on 1994-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 19 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, Green Bay/Straub, WI at 12:00Z on 1994-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 34 square meters per square second.1939Sfc1 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
19 J/kg
Mixed-layer CIN
-83 J/kg
Mixed-layer LCL
695 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
34 m²/s²
0-3 km storm-relative helicity
38 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 KPIA 262102 RRA
SVRPIA
ILC011-155-262200-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE PEORIA IL
400 PM CDT SUN JUN 26 1994
 
THE NATIONAL WEATHER SERVICE IN PEORIA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  500 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTH CENTRAL ILLINOIS
 
   ...SOUTHEASTERN BUREAU COUNTY...PUTNAM COUNTY
 
AT 4:00 PM CDT...A SEVERE THUNDERSTORM WAS REPORTED SOUTHEAST OF
PRINCETON IN CENTRAL BUREAU COUNTY ...45 MILES NORTH OF PEORIA. MOVEMENT
AEAST SOUTHEAST AT 23 MPH.  THIS STORM WILL THREATEN THE COMMUNITY OF DE
PUE  AROUND 4:22 PM...GRANVILLE  AROUND 4:37 PM AND MT PALATINE  AROUND
4:52 PM.
 
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES.
 
BREESER

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 26, 2:50 PM CDT, 1 hour 10 minutes before
ILZ017-262055-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
250 PM CDT SUN JUN 26 1994

...STRONG THUNDERSTORMS MOVING ACROSS EXTREME NORTHEASTERN BUREAU
COUNTY...

AT 245 PM...A STRONG THUNDERSTORM...CAPABLE OF PRODUCING VERY HEAVY
RAINFALL...GUSTY WINDS AND SMALL HAIL...WAS MOVING ACROSS EXTREME
NORTHEASTERN BUREAU COUNTY. THE STORM WAS MOVING TO THE SOUTHEAST AT 25
MPH AND WILL EXIT BUREAU COUNTY WITHIN THE NEXT 20 MINUTES.

PERSONS IN THE PATH OF THIS STORM SHOULD TAKE SHELTER IN A STURDY
BUILDING. STAY TUNED TO LOCAL RADIO AND TELEVISION STATIONS OR NOAA
WEATHER RADIO FOR FURTHER INFORMATION.

BREESER
Special weather statement, Jun 26, 2:51 PM CDT, 1 hour 9 minutes before
ILZ017-262055-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
250 PM CDT SUN JUN 26 1994

...STRONG THUNDERSTORMS MOVING ACROSS EXTREME NORTHEASTERN BUREAU
COUNTY...

AT 245 PM...A STRONG THUNDERSTORM...CAPABLE OF PRODUCING VERY HEAVY
RAINFALL...GUSTY WINDS AND SMALL HAIL...WAS MOVING ACROSS EXTREME
NORTHEASTERN BUREAU COUNTY. THE STORM WAS MOVING TO THE SOUTHEAST AT 25
MPH AND WILL EXIT BUREAU COUNTY WITHIN THE NEXT 20 MINUTES.

PERSONS IN THE PATH OF THIS STORM SHOULD TAKE SHELTER IN A STURDY
BUILDING. STAY TUNED TO LOCAL RADIO AND TELEVISION STATIONS OR NOAA
WEATHER RADIO FOR FURTHER INFORMATION.

BREESER
Special weather statement, Jun 26, 3:18 PM CDT, 42 minutes before
ILZ017-262120-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
318 PM CDT SUN JUN 26 1994

...STRONG THUNDERSTORM MOVING INTO NORTHERN BUREAU COUNTY...

AT 315 PM CDT...RADAR INDICATED A STRONG THUNDERSTORM OVER SOUTHEASTERN
WHITESIDE COUNTY MOVING TO THE EAST SOUTHEAST AT 25 MPH.

1/2 INCH HAIL...GUSTY WINDS AND BRIEF HEAVY RAINFALL CAN BE EXPECTED
WITH THIS STORM AS IT MOVES THROUGH NEW BEDFORD...NORMANDY AND WALNUT
...IN NORTHERN BUREAU COUNTY...DURING THE NEXT 30 MINUTES.

PERSONS IN THE PATH OF THIS STORM SHOULD SEEK SHELTER UNTIL IT PASSES.

BREESER
Special weather statement, Jun 26, 3:20 PM CDT, 40 minutes before
ILZ017-262120-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE PEORIA IL
318 PM CDT SUN JUN 26 1994

...STRONG THUNDERSTORM MOVING INTO NORTHERN BUREAU COUNTY...

AT 315 PM CDT...RADAR INDICATED A STRONG THUNDERSTORM OVER SOUTHEASTERN
WHITESIDE COUNTY MOVING TO THE EAST SOUTHEAST AT 25 MPH.

1/2 INCH HAIL...GUSTY WINDS AND BRIEF HEAVY RAINFALL CAN BE EXPECTED
WITH THIS STORM AS IT MOVES THROUGH NEW BEDFORD...NORMANDY AND WALNUT
...IN NORTHERNd BUREAU COUNTY...DURING THE NEXT 30 MINUTES.

PERSONS IN THE PATH OF THIS STORM SHOULD SEEK SHELTER UNTIL IT PASSES.

BREESER

The office that day

Everything else NWS Lincoln, IL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 25, 7:06 PM CDTSevere Thunderstorm WarningILXHancock, McDonough, Schuyler54 min
Jun 25, 9:51 PM CDTSevere Thunderstorm WarningILXLogan30 min
Jun 26, 4:28 PM CDTSevere Thunderstorm WarningILXMarshall47 min
Jun 26, 5:19 PM CDTSevere Thunderstorm WarningILXPeoria, Tazewell41 min
Jun 26, 5:34 PM CDTTornado WarningILXPeoria, Tazewell26 min
Jun 26, 5:47 PM CDTTornado WarningILXMcLean, Woodford43 min
Jun 26, 5:59 PM CDTTornado WarningILXTazewell31 min
Jun 26, 6:08 PM CDTTornado WarningILXLogan, Mason37 min

Nearby

Severe Thunderstorm Warnings in Illinois, 1994Every severe thunderstorm warning in 1994

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.