Alert archive / Illinois / Blizzard Warnings in 2012

Blizzard Warning 1, NWS Lincoln, IL

December 20, 201219 counties in Illinois

NWS Lincoln, IL issued this blizzard warning at Dec 20, 2012, 12:15 PM CST for 19 counties in Illinois. It was in force for 12 hr. 14 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
Dec 20, 2012, 12:15 PM CST (18:15 UTC)
Expired
Dec 21, 2012, 12:00 AM CST
In force
12 hr
Issued by
NWS Lincoln, IL

Counties Cass County, IL, Christian County, IL, DeWitt County, IL, Fulton County, IL, Knox County, IL, Logan County, IL, Macon County, IL, Marshall County, IL, Mason County, IL, McLean County, IL, Menard County, IL, Morgan County, IL, Peoria County, IL, Sangamon County, IL, Schuyler County, IL, Scott County, IL, Stark County, IL, Tazewell County, IL, Woodford County, IL

The radar

The Lincoln radar (KILX), 34 km from the middle of the area, began a volume at 18:19 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Dec 20, 1:52 PM CSTSNOW 2Galesburg, IL
Dec 20, 1:55 PM CSTBLIZZARDGalesburg, ILMORE THAN 40 MOTOR VEHICLE ACCIDENTS REPORTED FROM GALESBURG AND SURROUNDING AREAS.
Dec 20, 2:30 PM CSTBLIZZARD8 N Galesburg, ILJACK-KNIFED SEMI ACROSS BOTH LANES OF WESTBOUND/NORTHBOUND INTERSTATE 74 BLOCKING TRAFFIC. CARS BACKED UP 8 MILES IN BOTH LANES AS OF 430 PM.
Dec 20, 4:10 PM CSTBLIZZARD3 S Lincoln, ILMULTIPLE VEHICLES STALLED ON INTERSTATE 55 SOUTH OF LINCOLN...BUT INTERSTATE STILL OPEN. POWER OUT DUE THE STORM IN CITIES OF LATHAM AND CHESTNUT.
Dec 20, 5:00 PM CSTSNOW 1.51 N Mackinaw, IL1.5 INCHES OF SNOW AT 5 PM. FROM COOP OBSERVER.
Dec 20, 5:10 PM CSTSNOW 2.5Peoria, IL
Dec 20, 5:34 PM CSTBLIZZARD2 Se Delavan, ILSEVERAL WRECKS ON INTERSTATE 155 IN TAZEWELL COUNTY...APPROXIMATELY SOUTHEAST OF DELAVAN...DUE TO THE HIGH WINDS...SNOW...PRODUCING LOW VISIBILITIES.
Dec 20, 5:34 PM CSTBLIZZARD8 Nnw Lincoln, ILMULTI-VEHICLE ACCIDENT AT MILE MARKER 6 ON INTERSTATE 155 NORTH OF LINCOLN DUE TO STRONG WINDS...SNOW...AND LOW VISIBILITIES. FROM LOGAN COUNTY EMA.
Dec 20, 6:10 PM CSTSNOW 2.8Springfield, IL
Dec 20, 7:00 PM CSTSNOW 1.2Sherman, IL
Dec 20, 8:08 PM CSTSNOW 2Eureka, IL
Dec 20, 8:39 PM CSTSNOW 1.5Mount Zion, ILNEW SNOWFALL OVER THE PAST HOUR.
Dec 21, 12:00 AM CSTSNOW 1Lincoln, IL
Dec 21, 12:00 AM CSTSNOW 2.2Peoria, ILOFFICIAL STORM TOTAL

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Lincoln, IL (KILX), launched 12:00Z, 6.3 hours before the alert went out and 95 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, Lincoln, IL at 12:00Z on 2012-12-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 12:00Z on 2012-12-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 180 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
586 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
180 m²/s²
0-3 km storm-relative helicity
49 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.

421 
WWUS43 KILX 201815
WSWILX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
1215 PM CST THU DEC 20 2012

...DANGEROUS WINTER STORM TO AFFECT THE MIDWEST...

.STRENGTHENING LOW PRESSURE WILL TRACK THROUGH SOUTHERN ILLINOIS TO THE
SOUTHERN TIP OF LAKE MICHIGAN TODAY. TOTALS OF 3 TO 5 INCHES ARE
POSSIBLE WEST OF THE ILLINOIS RIVER...WITH AROUND 2 INCHES AS FAR
EAST AS THE I- 55 CORRIDOR. HOWEVER...EXTREME WINDS EXPECTED TO
GUST IN EXCESS OF 50 MPH THIS AFTERNOON AND EVENING...WILL DROP
VISIBILITIES TO BELOW ONE QUARTER OF A MILE IN SNOW AND BLOWING
SNOW...RESULTING IN BLIZZARD CONDITIONS.

ILZ027>030-036-040-202215-
/O.CAN.KILX.WS.W.0001.000000T0000Z-121221T0600Z/
/O.NEW.KILX.BZ.W.0001.121220T1815Z-121221T0600Z/
KNOX-STARK-PEORIA-MARSHALL-FULTON-SCHUYLER-
INCLUDING THE CITIES OF...GALESBURG...PEORIA
1215 PM CST THU DEC 20 2012

...BLIZZARD WARNING IN EFFECT UNTIL MIDNIGHT CST TONIGHT...
...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. THE
WINTER STORM WARNING HAS BEEN CANCELLED. 

* TIMING...SNOW BEGINNING TO SPREAD INTO CENTRAL ILLINOIS. SNOW IS
  THEN EXPECTED THROUGH THE AFTERNOON THROUGH MID EVENING.

* ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 5 INCHES ARE LIKELY
  BY LATE EVENING NORTHWEST OF THE ILLINOIS RIVER VALLEY...AND 2
  TO 3 INCHES FROM THE INTERSTATE 55 CORRIDOR TO THE ILLINOIS
  RIVER...WITH LOCALLY HIGHER AMOUNTS IN AREAS AROUND GALESBURG
  AND NORTHWESTERN KNOX COUNTY.

* WIND...SOUTHERLY WINDS WILL SHIFT TO THE NORTHWEST AROUND AND
  RAPIDLY INCREASE. WIND GUSTS OF 50 TO 55 MPH OR HIGHER WILL BE
  WIDESPREAD BY 3 PM...AND REMAIN THAT HIGH UNTIL AROUND 9 PM.

* IMPACTS...EXTREMELY DIFFICULT TRAVEL IS EXPECTED...AS THE
  FALLING SNOW IS WHIPPED AROUND BY THE STRONG WINDS. VISIBILITIES
  WILL DROP BELOW A QUARTER MILE DUE TO BLOWING SNOW...ESPECIALLY
  IN RURAL AREAS. IN ADDITION...THE COMBINATION OF RAPIDLY FALLING
  TEMPERATURES AND HIGH WINDS WILL PRODUCE FAVORABLE CONDITIONS
  FOR THE DEVELOPMENT OF BLACK ICE ON AREA HIGHWAYS. DRIFTING WILL
  ALSO BE AN ISSUE...PARTICULARLY ON NORTH SOUTH ORIENTED ROADS
  AND ALONG THE INTERSTATE 155 AND 55 CORRIDORS. THE WINDS MAY
  ALSO CAUSE SOME TREE DAMAGE AND POWER OUTAGES.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

ILZ031-037-038-041-042-047>051-202215-
/O.UPG.KILX.WW.Y.0005.000000T0000Z-121221T0600Z/
/O.NEW.KILX.BZ.W.0001.121220T1815Z-121221T0600Z/
WOODFORD-TAZEWELL-MCLEAN-MASON-LOGAN-CASS-MENARD-SCOTT-MORGAN-
SANGAMON-
INCLUDING THE CITIES OF...BLOOMINGTON...NORMAL...HAVANA...
LINCOLN...JACKSONVILLE...SPRINGFIELD
1215 PM CST THU DEC 20 2012

...BLIZZARD WARNING IN EFFECT UNTIL MIDNIGHT CST TONIGHT...

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. THE
WINTER WEATHER ADVISORY IS NO LONGER IN EFFECT. 

* TIMING...SNOW BEGINNING TO SPREAD INTO CENTRAL ILLINOIS. SNOW IS
  THEN EXPECTED THROUGH THE AFTERNOON THROUGH MID EVENING.

* ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 5 INCHES ARE LIKELY
  BY LATE EVENING NORTHWEST OF THE ILLINOIS RIVER VALLEY...AND 2
  TO 3 INCHES FROM THE INTERSTATE 55 CORRIDOR TO THE ILLINOIS
  RIVER...WITH LOCALLY HIGHER AMOUNTS POSSIBLE.

* WIND...SOUTHERLY WINDS WILL SHIFT TO THE NORTHWEST AROUND AND
  RAPIDLY INCREASE. WIND GUSTS OF 50 TO 55 MPH OR HIGHER WILL BE
  WIDESPREAD BY 3 PM...AND REMAIN THAT HIGH UNTIL AROUND 9 PM.

* IMPACTS...EXTREMELY DIFFICULT TRAVEL IS EXPECTED...AS THE
  FALLING SNOW IS WHIPPED AROUND BY THE STRONG WINDS. VISIBILITIES
  WILL DROP BELOW A QUARTER MILE DUE TO BLOWING SNOW...ESPECIALLY
  IN RURAL AREAS. IN ADDITION...THE COMBINATION OF RAPIDLY FALLING
  TEMPERATURES AND HIGH WINDS WILL PRODUCE FAVORABLE CONDITIONS
  FOR THE DEVELOPMENT OF BLACK ICE ON AREA HIGHWAYS. DRIFTING WILL
  ALSO BE AN ISSUE...PARTICULARLY ON NORTH SOUTH ORIENTED ROADS
  AND ALONG THE INTERSTATE 155 AND 55 CORRIDORS. THE WINDS MAY
  ALSO CAUSE SOME TREE DAMAGE AND POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$

ILZ043-052-053-202215-
/O.NEW.KILX.BZ.W.0001.121220T1815Z-121221T0600Z/
DE WITT-CHRISTIAN-MACON-
INCLUDING THE CITIES OF...TAYLORVILLE...DECATUR
1215 PM CST THU DEC 20 2012

...BLIZZARD WARNING IN EFFECT UNTIL MIDNIGHT CST TONIGHT...

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. 


* TIMING...SNOW BEGINNING TO SPREAD INTO CENTRAL ILLINOIS. SNOW IS
  THEN EXPECTED THROUGH THE AFTERNOON THROUGH MID EVENING.

* ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 5 INCHES ARE LIKELY
  BY LATE EVENING NORTHWEST OF THE ILLINOIS RIVER VALLEY...AND 2
  TO 3 INCHES FROM THE INTERSTATE 55 CORRIDOR TO THE ILLINOIS
  RIVER...WITH LOCALLY HIGHER AMOUNTS POSSIBLE.

* WIND...SOUTHERLY WINDS WILL SHIFT TO THE NORTHWEST AROUND AND
  RAPIDLY INCREASE. WIND GUSTS OF 50 TO 55 MPH OR HIGHER WILL BE
  WIDESPREAD BY 3 PM...AND REMAIN THAT HIGH UNTIL AROUND 9 PM.

* IMPACTS...EXTREMELY DIFFICULT TRAVEL IS EXPECTED...AS THE
  FALLING SNOW IS WHIPPED AROUND BY THE STRONG WINDS. VISIBILITIES
  WILL DROP BELOW A QUARTER MILE DUE TO BLOWING SNOW...ESPECIALLY
  IN RURAL AREAS. IN ADDITION...THE COMBINATION OF RAPIDLY FALLING
  TEMPERATURES AND HIGH WINDS WILL PRODUCE FAVORABLE CONDITIONS
  FOR THE DEVELOPMENT OF BLACK ICE ON AREA HIGHWAYS. DRIFTING WILL
  ALSO BE AN ISSUE...PARTICULARLY ON NORTH SOUTH ORIENTED ROADS
  AND ALONG THE INTERSTATE 55 CORRIDOR AND ALONG HIGHWAY 51 LATER
  THIS EVENING. THE WINDS MAY ALSO CAUSE SOME TREE DAMAGE AND POWER
  OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$


HJS
3 follow-up statements
854 
WWUS43 KILX 202151
WSWILX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
351 PM CST THU DEC 20 2012

...DANGEROUS WINTER STORM TO AFFECT THE MIDWEST...

.STRENGTHENING LOW PRESSURE WILL TRACK THROUGH SOUTHERN ILLINOIS
TO THE SOUTHERN TIP OF LAKE MICHIGAN TODAY. TOTALS OF 3 TO
5 INCHES ARE POSSIBLE WEST OF THE ILLINOIS RIVER...WITH AROUND
2 INCHES AS FAR EAST AS THE I- 55 CORRIDOR. HOWEVER...EXTREME
WINDS EXPECTED TO GUST IN EXCESS OF 50 MPH THIS AFTERNOON AND
EVENING...WILL DROP VISIBILITIES TO BELOW ONE QUARTER OF A MILE
IN SNOW AND BLOWING SNOW...RESULTING IN BLIZZARD CONDITIONS.

ILZ027>031-036>038-040>043-047>053-210300-
/O.CON.KILX.BZ.W.0001.000000T0000Z-121221T0600Z/
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN-
SCHUYLER-MASON-LOGAN-DE WITT-CASS-MENARD-SCOTT-MORGAN-SANGAMON-
CHRISTIAN-MACON-
INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON...
NORMAL...HAVANA...LINCOLN...JACKSONVILLE...SPRINGFIELD...
TAYLORVILLE...DECATUR
351 PM CST THU DEC 20 2012

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. 

* TIMING...SNOW BEGINNING TO SPREAD INTO CENTRAL ILLINOIS. SNOW IS
  THEN EXPECTED THROUGH MID EVENING.

* ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 5 INCHES ARE 
  LIKELY BY LATE EVENING NORTHWEST OF THE ILLINOIS RIVER 
  VALLEY...AND 2 TO 3 INCHES FROM THE INTERSTATE 55 CORRIDOR TO 
  THE ILLINOIS RIVER...WITH LOCALLY HIGHER AMOUNTS IN AREAS 
  AROUND GALESBURG AND NORTHWESTERN KNOX COUNTY. 

* WIND...SOUTHERLY WINDS WILL SHIFT TO THE NORTHWEST AROUND AND 
  RAPIDLY INCREASE. WIND GUSTS OF 50 TO 55 MPH OR HIGHER WILL BE 
  WIDESPREAD THIS EVENING...AND REMAIN THAT HIGH UNTIL AROUND 9 PM. 

* IMPACTS...EXTREMELY DIFFICULT TRAVEL IS EXPECTED...AS THE 
  FALLING SNOW IS WHIPPED AROUND BY THE STRONG WINDS. 
  VISIBILITIES WILL DROP BELOW A QUARTER MILE DUE TO BLOWING 
  SNOW...ESPECIALLY IN RURAL AREAS. IN ADDITION...THE 
  COMBINATION OF RAPIDLY FALLING TEMPERATURES AND HIGH WINDS 
  WILL PRODUCE FAVORABLE CONDITIONS FOR THE DEVELOPMENT OF BLACK 
  ICE ON AREA HIGHWAYS. DRIFTING WILL ALSO BE AN ISSUE...
  PARTICULARLY ON NORTH SOUTH ORIENTED ROADS AND ALONG THE 
  INTERSTATE 155 AND 55 CORRIDORS. THE WINDS MAY ALSO CAUSE SOME 
  TREE DAMAGE AND POWER OUTAGES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$


HJS
470 
WWUS43 KILX 210244
WSWILX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
844 PM CST THU DEC 20 2012

...DANGEROUS WINTER STORM STILL AFFECTING CENTRAL ILLINOIS...

.DESPITE DIMINISHING SNOWFALL...VERY STRONG WINDS AND BLOWING SNOW
WILL CREATE VERY HAZARDOUS TRAVEL THROUGH MIDNIGHT.

ILZ027>031-036>038-040>043-047>053-210600-
/O.CON.KILX.BZ.W.0001.000000T0000Z-121221T0600Z/
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN-
SCHUYLER-MASON-LOGAN-DE WITT-CASS-MENARD-SCOTT-MORGAN-SANGAMON-
CHRISTIAN-MACON-
INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON...
NORMAL...HAVANA...LINCOLN...JACKSONVILLE...SPRINGFIELD...
TAYLORVILLE...DECATUR
844 PM CST THU DEC 20 2012

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST
TONIGHT...

A BLIZZARD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CST TONIGHT. 

* TIMING...SNOWFALL DIMINISHING THIS EVENING...BUT BLOWING SNOW AND
  VERY STRONG WINDS CONTINUING THROUGH MIDNIGHT.

* ACCUMULATIONS...TOTAL ACCUMULATIONS OF 3 TO 5 INCHES ARE 
  LIKELY BY LATE EVENING NORTHWEST OF THE ILLINOIS RIVER 
  VALLEY... AND 2 TO 3 INCHES FROM THE INTERSTATE 55 CORRIDOR TO 
  THE ILLINOIS RIVER...WITH LOCALLY HIGHER AMOUNTS IN AREAS 
  AROUND GALESBURG AND NORTHWESTERN KNOX COUNTY. 

* WIND...NORTHWEST WIND GUSTS OF 50 MPH OR HIGHER WILL BE
  WIDESPREAD THE REST OF THIS EVENING.

* IMPACTS...NUMEROUS ACCIDENTS HAVE OCCURRED ALREADY. EXTREMELY
  DIFFICULT TRAVEL WILL CONTINUE...AS THE FALLING SNOW IS WHIPPED
  AROUND BY THE STRONG WINDS. VISIBILITIES WILL DROP BELOW A
  QUARTER MILE DUE TO BLOWING SNOW...ESPECIALLY IN RURAL AREAS. IN
  ADDITION...THE COMBINATION OF FALLING TEMPERATURES AND HIGH
  WINDS WILL PRODUCE FAVORABLE CONDITIONS FOR THE DEVELOPMENT OF
  BLACK ICE ON AREA HIGHWAYS. DRIFTING WILL ALSO BE AN ISSUE...
  PARTICULARLY ON NORTH SOUTH ORIENTED ROADS AND ALONG THE
  INTERSTATE 155 AND 55 CORRIDORS. THE WINDS MAY ALSO CAUSE SOME
  TREE DAMAGE AND POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

&&

$$


SHIMON
925 
WWUS43 KILX 210604
WSWILX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE LINCOLN IL
1204 AM CST FRI DEC 21 2012

...STRONG WINDS AND BLOWING SNOW CREATING HAZARDOUS TRAVEL...

.NUMEROUS ACCIDENTS ARE LIKELY DUE TO ICY ROADS...STRONG WINDS
AND BLOWING SNOW THROUGH THE MORNING COMMUTE.

ILZ027>031-036>038-040>043-047>053-211600-
/O.EXP.KILX.BZ.W.0001.000000T0000Z-121221T0600Z/
/O.NEW.KILX.WW.Y.0006.121221T0604Z-121221T1600Z/
KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN-
SCHUYLER-MASON-LOGAN-DE WITT-CASS-MENARD-SCOTT-MORGAN-SANGAMON-
CHRISTIAN-MACON-
INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON...
NORMAL...HAVANA...LINCOLN...JACKSONVILLE...SPRINGFIELD...
TAYLORVILLE...DECATUR
1204 AM CST FRI DEC 21 2012

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM CST FRIDAY...
...BLIZZARD WARNING WILL EXPIRE AT MIDNIGHT CST TONIGHT...

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A WINTER
WEATHER ADVISORY FOR BLOWING SNOW...WHICH IS IN EFFECT
UNTIL 10 AM CST FRIDAY. THE BLIZZARD WARNING WILL EXPIRE AT
MIDNIGHT CST TONIGHT. 

* TIMING...STRONG WINDS AND BLOWING SNOW WILL CONTINUE THROUGH MID
  MORNING.

* WIND...NORTHWEST WIND GUSTS OF 30 TO 40 MPH WILL BE WIDESPREAD
  THROUGH THE MORNING.

* IMPACTS...NUMEROUS ACCIDENTS HAVE OCCURRED ALREADY. EXTREMELY
  DIFFICULT TRAVEL WILL CONTINUE...AS THE FALLEN SNOW IS WHIPPED
  AROUND BY THE STRONG WINDS. VISIBILITY MAY DROP BELOW A MILE AT
  TIMES DUE TO BLOWING SNOW. THE COMBINATION OF FALLING
  TEMPERATURES AND HIGH WINDS WILL PRODUCE FAVORABLE CONDITIONS
  FOR THE DEVELOPMENT OF BLACK ICE ON AREA HIGHWAYS. DRIFTING WILL
  ALSO BE AN ISSUE... PARTICULARLY ON NORTH SOUTH ORIENTED ROADS
  AND ALONG THE INTERSTATE 155 AND 55 CORRIDORS. THE WINDS MAY
  ALSO CAUSE SOME TREE DAMAGE AND POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT VISIBILITIES
WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW AROUND. USE
CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

&&

$$


SHIMON

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 20, 2:50 AM CSTWinter Storm WarningILXFulton, Knox, Marshall, Peoria, Schuyler, Stark9 hr
Dec 20, 2:50 AM CSTWinter Weather AdvisoryILXCass, Logan, McLean, Mason, Menard, Morgan and 4 more9 hr
Dec 20, 9:05 AM CSTAreal Flood AdvisoryILXChampaign, Coles, Cumberland, Douglas, Edgar, Effingham and 2 more6 hr

Nearby

Blizzard Warnings in Illinois, 2012Every blizzard warning in 2012

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.