Fewer than 500 MidAmerican customers still were without power at 4:45 p.m. - 147 in Moline, 138 in Cordova, 65 in Rock Island County, 49 in Henry County and 25 in Rock Island County.
There are scattered outages in the single digits in Colona, Hampton, East Moline, Rock Island and Silvis.
The snow started in the Illinois Quad-Cities shortly before 11 a.m., and a blizzard warning is in effect for the area until midnight, according to the National Weather Service Quad Cities.
The snow is expected to be heavy and wet and continue through late afternoon, with a total accumulation of four to eight inches, according to the NWS' winter warning online at crh.noaa.gov/dvn/.
Many minor accidents have been reported. Because of the initial warm pavement temperatures, roads may become icy, according to the NWS.
Heavy snow and high winds could reduce visibility to zero at times, and travel in rural areas could become very dangerous, the NWS states.
Winds are picking up and were expected to be 30 to 40 mph by mid-morning. Gusts up to 55 mph are possible from late morning through the afternoon. Winds are expected to be about 30 to 35 mph through late evening, according to the NWS.
Temperatures will fall into the 20s and wind chills will drop it into the single digits this evening.
The NWS encourages people to stay home. If an emergency requires driving, the NWS recommends taking a winter survival kit and staying with your vehicle until help arrives if you become stranded.
Most Illinois and Iowa Quad-City rural school districts canceled classes today, as did the Davenport, Bettendorf and Pleasant Valley school districts.
The NWS said 8 to 15 inches of snow are expected across portions of east central Iowa into far northwest Illinois.
The weather system was affecting more than the Midwest and disrupting travel plans. According to the Quad City International Airport website, qcairport.com, by 9 a.m. eight flights had been canceled to Atlanta, GA; Dallas, TX; and Detroit, MI.
Today is Thursday, April 24, the 114th day of 2014. There are 251 days left in the year.
1864 -- 150 years ago: We learn that it is a contemplation to start a paper mill in Rock Island during the summer by a gentleman from the East. 1889 -- 125 years ago: The gates of Oklahoma were swung open at noon today, and a throng of more than 30,000 settlers started over its soil. 1914 -- 100 years ago: The Iowa Coliseum Co. was incorporated with $40,000 capital and planned a building on 4th Street between Warren and Green streets in Davenport. 1939 -- 75 years ago: Plans are being discussed for resurfacing the streets in the entire downtown district of Rock Island. 1964 -- 50 years ago: Some 45 jobs will be created at J.I. Case Co.'s Rock Island plant in a expansion of operations announced yesterday afternoon at the firm's headquarters in Racine, Wis. 1989 -- 25 years ago: Gardeners and farmers cheered, but not all Quad-Citians found joy Saturday as more than an inch of rain fell on the area. Motorists faced dangerous, rain-slick roads as the water activated grease and grime that had built up during dry weather.