Seems that American got clobbered in Dallas today (cancelled 200 flights at DFW). They were feeling the effects of DFW cancellations in ORD. Here is the NWS Winter Storm Warning for the Chicago area:
Winter Storm Warning
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
559 PM CST THU NOV 30 2006
.A LOW PRESSURE SYSTEM WILL INTENSIFY AS IT MOVES FROM EASTERN
ARKANSAS THIS EVENING TO LOWER MICHIGAN BY MIDDAY FRIDAY. HEAVY
SNOW WILL FALL ACROSS MUCH OF NORTH CENTRAL AND NORTHEAST
ILLINOIS. IN EAST CENTRAL ILLINOIS AND NORTHWEST INDIANA A MIX OF
FREEZING RAIN...SLEET...AND SNOW WILL CHANGE TO ALL SNOW BY FRIDAY
MORNING. SNOW WILL DIMINISH TO FLURRIES BY FRIDAY AFTERNOON AS
THE LOW MOVES RAPIDLY NORTHEAST.
ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010800-
/O.CON.KLOT.WS.W.0002.061201T0600Z-061201T1800Z/
WINNEBAGO-BOONE-MCHENRY-LAKE ILLINOIS-OGLE-LEE-DE KALB-KANE-
DUPAGE-COOK-LA SALLE-KENDALL-GRUNDY-WILL-KANKAKEE-LIVINGSTON-
IROQUOIS-FORD-LAKE INDIANA-PORTER-
INCLUDING THE CITIES OF...ROCKFORD...WOODSTOCK...WAUKEGAN...
OREGON...DIXON...DEKALB...AURORA...CHICAGO...OTTAWA...OSWEGO...
MORRIS...JOLIET...KANKAKEE...PONTIAC...WATSEKA...PAXTON...GARY...
VALPARAISO
559 PM CST THU NOV 30 2006
...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 12 PM CST FRIDAY...
SNOWFALL TOTALS OF 6 TO 13 INCHES ARE EXPECTED ACROSS A LARGE
PART OF NORTH CENTRAL AND NORTHEAST ILLINOIS BY NOON FRIDAY.
SNOW IS EXPECTED TO DEVELOP AROUND MIDNIGHT TONIGHT. A MIXTURE OF
SLEET AND FREEZING RAIN IS POSSIBLE AT THE ONSET OF THE
PRECIPITATION MAINLY EAST OF I-57...INCLUDING WATSEKA...
KANKAKEE...THE SOUTHEAST SUBURBS OF CHICAGO...AND NORTHWEST
INDIANA. PRECIPITATION WILL BECOME ALL SNOW BY MORNING. SNOW WILL
BE HEAVIEST DURING THE MORNING RUSH HOUR FROM ABOUT 300 AM
THROUGH 900 AM. SNOWFALL RATES OF 2 INCHES PER HOUR ARE LIKELY AT
THE HEIGHT OF THE STORM AND LIGHTNING AND THUNDER ARE POSSIBLE.
THE HIGHEST SNOWFALL AMOUNTS OF 10 TO 13 INCHES ARE EXPECTED IN A
CORRIDOR FROM OTTAWA TO ELGIN. 6 TO 10 INCHES ARE EXPECTED FROM
POLO TO ROCKFORD AND ALSO EAST OF I-55 FROM GIBSON CITY TO
KANKAKEE TO GARY. FURTHER EAST FROM WATSEKA TO VALPARAISO SNOWFALL
TOTALS WILL BE 4 TO 7 INCHES.
NORTHEAST WINDS WILL BECOME NORTH AND INCREASE TO 20 TO 30 MPH BY
FRIDAY MORNING. WINDS WILL TURN MORE NORTHWESTERLY BY FRIDAY
AFTERNOON AND GUST AS HIGH AS 40 MPH. THIS WILL CAUSE CONSIDERABLE
BLOWING AND DRIFTING OF SNOW WITH NEAR BLIZZARD CONDITIONS. THIS
WILL CREATE HAZARDOUS TRAVEL CONDITIONS...ESPECIALLY IN OPEN RURAL
AREAS.
THIS IS A DANGEROUS STORM. AVOID TRAVEL LATE TONIGHT AND
ESPECIALLY DURING MORNING RUSH HOUR FRIDAY.