The same system that slammed Chicago Monday afternoon with blinding, heavy snow will target Detroit during the first part of Monday night.
A snowfall of 3 to 6 inches is forecast. In some communities much of the snow will fall in only a few hours at the rate of 1 to 3 inches per hour for a time.
In a flash, roads can become snow covered and very slippery. Flight delays and cancellations are likely to mount in a hurry.
Temperatures will recover to or above seasonable levels Tuesday through Thursday.
The next storm system will bring mostly rain to the area on Thursday, but chillier air will follow over the weekend.
Tropical Storm Guillermo will continue its path toward Hawaii in the coming days bringing large swells and enhanced rainfall to the islands.
A fall-like cooldown is in store through the end of the week for the Northeast.
Public officials are in the process of eliminating Naegleria Fowleri, a brain-eating amoeba, from two drinking water supplies in Louisiana.
Two children were killed and at least another 15 people were injured Monday evening, as strong storms forced a circus tent to collapse in Lancaster, New Hampshire.
Building heat across Europe this week will approach monthly and all-time record high levels in several cities.
Above-average temperatures will continue through the early part of this week but a cooldown is on the horizon.
Dallas, TX (1980)
A high of 95 degrees, breaking the string of 42 consecutive days of 100 degrees or higher.
Casper, WY (1990)
A total of 0.84" of rain. The normal rainfall for all of August is 0.63".
Alexandria, VA (1992)
80 mph wind gust from a thunderstorm.