42°3's. š. / 87°56'z. d. / Výška 203 m / 05:51 01.08.2026, America/Chicago (UTC-5)
Od: 01.08.2026, 03:18
Do: 01.08.2026, 11:30
* WHAT...High wave action and dangerous currents expected at Lake Michigan beaches. Waves 6 to 9 feet expected. * WHERE...Lake IL, Northern Cook and Central Cook Counties. * WHEN...Through Monday morning. * IMPACTS...Swimming conditions will be life threatening, especially for inexperienced swimmers. For information on swim advisories or bans at Chicago beaches: www. cpdbeaches. com.
Cook,Northern Cook
Remain out of the water to avoid dangerous swimming conditions
and do not venture out onto piers, jetties, breakwalls, or other
shoreline structures.
NWS Chicago IL
01.08.2026, 03:18
Od: 01.08.2026, 04:55
Do: 01.08.2026, 09:45
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Western Cook County in northeastern Illinois... DuPage County in northeastern Illinois... Northwestern Will County in northeastern Illinois... * WHEN...Until 945 AM CDT. * IMPACTS...Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Underpasses may be flooded. * ADDITIONAL DETAILS... - At 452 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is expected to begin shortly in the advisory area. Rainfall amounts of up to 1 inch have fallen. - Additional rainfall amounts of 1 to to locally 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Aurora, Joliet, Naperville, Elgin, Arlington Heights, Schaumburg, Bolingbrook, Palatine, Des Plaines, Mount Prospect, Wheaton, Hoffman Estates, Downers Grove, Elmhurst, Lombard, Buffalo Grove, Bartlett and Streamwood. - http://www.weather.gov/safety/flood
Cook, IL; DuPage, IL; Will, ILA Flood Advisory means minor flooding along waterways and other poor
drainage areas is imminent or may already be occurring. Persons in
the advisory area should use caution and avoid flood waters.
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.NWS Chicago IL01.08.2026, 04:55