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6 products issued by NWS for: 2 Miles NW Rockford IL
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Flash Flood Watch

Flood Watch
National Weather Service Chicago/Romeoville IL
837 PM CDT Thu Jul 20 2017

ILZ003>006-008-010>014-019>022-210945-
/O.CON.KLOT.FF.A.0004.170721T2100Z-170722T1400Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-Cook-
La Salle-Kendall-Grundy-Will-
Including the cities of Rockford, Belvidere, Woodstock, Waukegan,
Oregon, Dixon, Dekalb, Aurora, Elgin, Wheaton, Chicago, Ottawa,
Oswego, Morris, and Joliet
837 PM CDT Thu Jul 20 2017

...FLASH FLOOD WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY MORNING...

The Flash Flood Watch continues for

* Portions of north central Illinois and northeast Illinois,
  including the following areas, in north central Illinois,
  Boone, De Kalb, La Salle, Lee, Ogle, and Winnebago. In
  northeast Illinois, Cook, DuPage, Grundy, Kane, Kendall, Lake
  IL, McHenry, and Will.

* From Friday afternoon through Saturday morning.

* Multiple rounds of thunderstorms producing heavy rainfall with
  rates well over one inch per hour are likely to move across
  portions of north central and northeast Illinois late Friday
  afternoon through early Saturday morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Flash Flood Watch means that conditions may develop that lead
to flash flooding. Flash flooding is a very dangerous situation.

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

&&

$$

BMD




Flood Advisory

Flood Advisory
National Weather Service Chicago/Romeoville IL
828 PM CDT Thu Jul 20 2017

...The Flood Advisory continues for the Kishwaukee River...Rock
River...
  Kishwaukee River at Belvidere affecting Boone County
  Rock River at Rockton affecting Winnebago County
  Rock River at Latham Park affecting Winnebago County
  Rock River at Byron affecting Ogle County
  Rock River at Dixon affecting Lee County

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Additional information can be found at weather.gov/chicago.

&&

ILC201-211327-
/O.CON.KLOT.FL.Y.0155.000000T0000Z-170727T1200Z/
/ROKI2.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
828 PM CDT Thu Jul 20 2017

The Flood Advisory continues for
  The Rock River at Rockton
* until Thursday July 27.
* At  730 PM Thursday the stage was 8.1 feet.
* Action stage is 8.5 feet.
* Flood stage is 10.0 feet.
* Forecast...The river will rise to near 9.0 feet by Saturday
  morning.
* Impact...At 8.5 feet...Some backyard flooding begins in Machesney
  Park.

&&

LAT...LON 4246 8912 4251 8908 4250 8899 4246 8902
      4240 8895 4240 8905

$$



Flood Advisory

Flood Advisory
National Weather Service Chicago/Romeoville IL
828 PM CDT Thu Jul 20 2017

...The Flood Advisory continues for the Kishwaukee River...Rock
River...
  Kishwaukee River at Belvidere affecting Boone County
  Rock River at Rockton affecting Winnebago County
  Rock River at Latham Park affecting Winnebago County
  Rock River at Byron affecting Ogle County
  Rock River at Dixon affecting Lee County

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Additional information can be found at weather.gov/chicago.

&&

ILC201-211327-
/O.CON.KLOT.FL.Y.0156.000000T0000Z-170727T0530Z/
/LATI2.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
828 PM CDT Thu Jul 20 2017

The Flood Advisory continues for
  The Rock River at Latham Park
* until Thursday July 27.
* At  400 PM Thursday the stage was 8.7 feet.
* Action stage is 9.0 feet.
* Flood stage is 10.0 feet.
* Forecast...The river will rise to near 9.2 feet by early Sunday
  morning.

&&

LAT...LON 4240 8895 4229 8902 4230 8912 4240 8905


$$



Flood Warning

Flood Statement
National Weather Service Chicago/Romeoville IL
817 PM CDT Thu Jul 20 2017

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

  Kishwaukee River near Perryville affecting Winnebago County
  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.

&&

ILC201-211517-
/O.EXT.KLOT.FL.W.0104.000000T0000Z-170722T0824Z/
/PRYI2.1.ER.170720T2306Z.170721T1200Z.170722T0224Z.NO/
817 PM CDT Thu Jul 20 2017

The Flood Warning continues for
  The Kishwaukee River near Perryville.
* until late Friday night.
* At  730 PM Thursday the stage was 12.3 feet.
* Flood stage is 12.0 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will continue rising to near 13.1 feet by
  Friday morning. The river will fall below flood stage Friday
  evening.

&&

LAT...LON 4223 8894 4216 8897 4217 8915 4222 8908
      4222 8902 4229 8894

$$



Flood Warning

Flood Statement
National Weather Service Chicago/Romeoville IL
817 PM CDT Thu Jul 20 2017

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

  Kishwaukee River near Perryville affecting Winnebago County
  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.

&&

ILC201-211516-
/O.EXT.KLOT.FL.W.0105.170722T2100Z-170728T0000Z/
/SIRI2.1.ER.170722T2100Z.170724T0600Z.170727T1800Z.NO/
817 PM CDT Thu Jul 20 2017

The Flood Warning continues for
  The Pecatonica River near Shirland.
* from Saturday afternoon to Thursday July 27.
* At  800 PM Thursday the stage was 10.5 feet.
* Flood stage is 12.0 feet.
* Minor flooding is forecast.
* Forecast...Rise above flood stage by Saturday afternoon and
  continue to rise to near 12.6 feet by early Monday morning.
* Impact...At 12.0 feet...Water overflows low lying areas near the
  river.

&&

LAT...LON 4249 8909 4242 8907 4240 8917 4229 8934
      4236 8940 4247 8922

$$





Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
459 PM CDT Thu Jul 20 2017

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
212200-
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-
459 PM CDT Thu Jul 20 2017 /559 PM EDT Thu Jul 20 2017/

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

.DAY ONE...Tonight.

WEATHER HAZARDS EXPECTED:
  Limited Thunderstorm Risk...with an associated:
      Limited Hail Risk...up to quarter size.
      Limited Thunderstorm Wind Damage Risk...up to 60 MPH.
  Limited Flooding Risk.
  Elevated Excessive Heat Risk through this evening.
  Elevated Fog Risk.

DISCUSSION:

Scattered thunderstorm development is possible along and south of a
Rochelle, IL to Rensselaer, IN line late this evening through the
overnight hours. The main threat from all storms will be
torrential rainfall. However, the strongest storms will be
capable of producing large hail and damaging winds.

Flooding will continue along portions of the Fox and Des Plaines
Rivers.

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

Friday...
  Significant Flooding Risk.
  Elevated Severe Thunderstorm Risk.
  Elevated Excessive Heat Risk.
  Limited Fog Risk.
Saturday...
  Limited Flooding Risk.
  Elevated Severe Thunderstorm Risk.
  Elevated Excessive Heat Risk.
Sunday...
  Limited Thunderstorm Risk.
Wednesday...
  Limited Thunderstorm Risk.

DISCUSSION:

An active and humid weather pattern will continue through
Saturday. Thunderstorms are likely at times Friday and more so
Friday evening into Saturday morning, especially north of
Interstate 80. The potential for heavy rain in the region is
significant which could cause worsened flooding. However, the
exact location of the heaviest rainfall is uncertain. In addition
there is a severe thunderstorm threat, mainly north of Interstate
80, on Friday and Friday night as well. Thunderstorm chances
continue on Saturday, shifting mainly along and south of
Interstate 80 by Saturday night.

Heat index readings will approach 105 degrees both Friday and
Saturday, mainly along and south of Interstate 80.

In addition, flooding will continue along portions of the Fox and
Des Plaines Rivers and may develop along other rivers of far
northern Illinois.

.SPOTTER INFORMATION STATEMENT...

Spotters may be needed late this evening.

GENERAL STORM MOTION OF THE DAY:

Moving toward the southeast at 35 to 40 MPH.

&&

$$



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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