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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
253 PM CDT Thu Jul 27 2017

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
282000-
Winnebago-Boone-McHenry-Lake Illinois-Ogle-Lee-De Kalb-Kane-
DuPage-Cook-La Salle-Kendall-Grundy-Will-Kankakee-Livingston-
Iroquois-Ford-Lake Indiana-Porter-Newton-Jasper-Benton-
253 PM CDT Thu Jul 27 2017 /353 PM EDT Thu Jul 27 2017/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL ILLINOIS...
NORTHEAST ILLINOIS AND NORTHWEST INDIANA.

.DAY ONE...Tonight.

WEATHER HAZARDS EXPECTED:
  Limited Thunderstorm Risk far south this afternoon.
  High Swim Risk.

DISCUSSION:
There is a chance of thunderstorms today mainly south,
but no severe weather is expected. High waves
along the Illinois and Indiana shore will lead to dangerous
swimming conditions. These will continue through at least midday
Saturday.

In addition...flooding continues on several area rivers.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Wednesday...
  Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving south-southeast at 15 mph.

&&

$$



Flood Warning

Flood Statement
National Weather Service Chicago/Romeoville IL
1014 AM CDT Thu Jul 27 2017

...The Flood Warning continues for the following rivers in
Illinois...

  Fox River at Montgomery affecting Kane and Kendall Counties
  Rock River at Rockton affecting Winnebago County
  Rock River at Latham Park affecting Winnebago County
  Fox River at Algonquin Tailwater affecting Kane and McHenry
  Counties
  Pecatonica River near Shirland affecting Winnebago County

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Safety message...If you encounter a flooded roadway...turn around and
find an alternate route.

&&

ILC089-093-280513-
/O.EXT.KLOT.FL.W.0098.000000T0000Z-170801T0000Z/
/MNGI2.2.ER.170712T2137Z.170723T2300Z.170731T1800Z.UU/
1014 AM CDT Thu Jul 27 2017

The Flood Warning continues for
  The Fox River at Montgomery.
* until Monday evening.
* At  915 AM Thursday the stage was 13.5 feet.
* Flood stage is 13.0 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will continue to rise near 13.5 feet by this
  afternoon. The river will fall below flood stage by Monday
  afternoon.
* Impact...At 13.0 feet...Minor lowland flooding begins near river.

&&

LAT...LON 4194 8827 4169 8826 4154 8860 4163 8860
      4173 8838 4195 8838

$$



Flood Warning

Flood Statement
National Weather Service Chicago/Romeoville IL
1014 AM CDT Thu Jul 27 2017

...The Flood Warning continues for the following rivers in
Illinois...

  Fox River at Montgomery affecting Kane and Kendall Counties
  Rock River at Rockton affecting Winnebago County
  Rock River at Latham Park affecting Winnebago County
  Fox River at Algonquin Tailwater affecting Kane and McHenry
  Counties
  Pecatonica River near Shirland affecting Winnebago County

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Safety message...If you encounter a flooded roadway...turn around and
find an alternate route.

&&

ILC089-111-280513-
/O.CON.KLOT.FL.W.0101.000000T0000Z-000000T0000Z/
/AFBI2.3.ER.170712T1522Z.170724T0200Z.000000T0000Z.UU/
1014 AM CDT Thu Jul 27 2017

The Flood Warning continues for
  The Fox River at Algonquin Tailwater.
* until further notice.
* At  930 AM Thursday the stage was 12.0 feet.
* Flood stage is 9.5 feet.
* Recent activity...Flood forecasts for Algonquin were moved to this
  location on July 5 2011. Gage zero datum is different from the old
  gage location. Flood and action stages have changed.
* Moderate flooding is occurring and Moderate flooding is forecast.
* Forecast...The river will continue to fall to a stage of 11.6 feet
  by Friday morning.


&&

LAT...LON 4238 8830 4237 8817 4221 8814 4194 8827
      4195 8838 4224 8828

$$



U.S. Dept. of Commerce
NOAA National Weather Service
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Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: May 16, 2007
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