Cook County, IL
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The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: Cook County, IL
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Flash Flood Warning
ILC031-043-INC089-221330-
/O.CON.KLOT.FF.W.0024.000000T0000Z-140822T1330Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
DUPAGE IL-COOK IL-LAKE IN-
256 AM CDT FRI AUG 22 2014

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR NORTHWESTERN LAKE...COOK
AND DUPAGE COUNTIES UNTIL 830 AM CDT...

AT 251 AM CDT...WEATHER SPOTTERS REPORTED THUNDERSTORMS WITH
EXTREMELY HEAVY RAINFALL ACROSS THE WARNED AREA. RAINFALL AMOUNTS OF
UP TO 3.6 INCHES...WITHIN ONLY A 40 MINUTE PERIOD...HAS BEEN
REPORTED NEAR MIDWAY AIRPORT. MANY STREETS IN THIS AREA ARE ALSO
REPORTED TO BE IMPASSIBLE DUE TO HIGH WATER. PERIODS OF HEAVY
RAINFALL CONTINUE TO MOVE ACROSS THE SAME AREAS OF DUPAGE AND
PORTIONS OF COOK COUNTY. ADDITIONAL RAINFALL AMOUNTS OF 1 TO 3
INCHES ARE EXPECTED IN SOME AREAS BEFORE THE RAINFALL ABATES THIS
MORNING.

RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
ADDISON...ALSIP...BERWYN...BLUE ISLAND...BROOKFIELD...BURNHAM...BURR
RIDGE...CALUMET CITY...CAROL STREAM...CHATHAM...CHICAGO...CHICAGO
HEIGHTS...CICERO...DOLTON AND DOWNERS GROVE.



PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE ELEVATED LEVELS ON SMALL
CREEKS AND STREAMS...PONDING OF WATER ON ROADS...URBAN AREAS...
HIGHWAYS... UNDERPASSES AND LOW LYING AREAS.

&&

LAT...LON 4196 8763 4191 8762 4190 8760 4184 8760
4175 8753 4170 8751 4169 8748 4138 8750
4139 8753 4147 8753 4147 8779 4156 8780
4156 8791 4164 8791 4164 8803 4173 8803
4172 8826 4206 8826 4207 8824 4212 8824

$$

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