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3 products issued by NWS for: Oglesby IL
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Hazardous Weather Outlook

Hazardous Weather Outlook...CORRECTED
National Weather Service Chicago/Romeoville IL
1153 AM CST Tue Feb 28 2017

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
010600-
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-
1153 AM CST Tue Feb 28 2017 /1253 PM EST Tue Feb 28 2017/

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

.DAY ONE...This Afternoon and Tonight.

WEATHER HAZARDS EXPECTED:
  Significant Thunderstorm Risk...with an associated:
      Extreme Hail Risk...larger than golf ball size.
      Elevated Tornado Risk.
      Significant Thunderstorm Wind Damage Risk.
      Elevated Flooding Risk.

DISCUSSION:

Scattered thunderstorms will develop by mid to late afternoon.
Some of these storms may produce very large hail. Thunderstorms
will increase in coverage after dark this evening, and some
severe storms are likely. Storms will eventually develop into
a complex ahead of a cold front which will push east across the
outlook area overnight.

The threat of large hail will exist across the entire outlook
area with storms that develop this afternoon and tonight, and
some of these storms could produce very large hail bigger than
golf ball size. The threat of damaging winds and tornadoes will
exist primarily south of Interstate 88 this evening into the
early overnight areas, with the highest risk along and south of
Interstate 80.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Wednesday...
  Elevated Snow Risk.
Thursday...
  Limited Snow Risk.
Sunday Night and Monday...
  Limited Thunderstorm Risk.

DISCUSSION:

Light accumulation of snow is forecast across far northern
Illinois
on Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotters will likely be needed this afternoon into tonight. Due
to very fast storm motion and the likelihood of the most intense
storms in the region occurring after dark, spotters should use
extreme caution.

GENERAL STORM MOTION OF THE DAY:

Moving to the northeast or east at 65 MPH.

&&

$$



Flood Advisory

FLOOD ADVISORY
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1017 AM CST TUE FEB 28 2017

...The National Weather Service in Chicago has issued a Flood
Advisory for the Illinois River...

  Illinois River at Ottawa affecting La Salle County
  Illinois River at La Salle affecting Bureau...La Salle and Putnam
  Counties


.Near an inch of rain is expected to fall over the Illinois River
Basin over the next 36 hours which will cause river levels to rise.

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.

&&

ILC099-010417-
/O.NEW.KLOT.FL.Y.0028.170228T1617Z-170306T0000Z/
/OTWI2.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
1017 AM CST TUE FEB 28 2017

The National Weather Service in Chicago has issued a
* Flood Advisory for
  The Illinois River at Ottawa.
* until Sunday evening.
* At  930 AM Tuesday the stage was 459.9 feet.
* Action stage is 461.0 feet.
* Flood stage is 463.0 feet.
* Forecast...The river will rise to near 461.9 feet by Thursday
  evening.


&&

LAT...LON 4135 8868 4137 8896 4128 8897 4127 8867


$$



Flood Advisory

FLOOD ADVISORY
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1017 AM CST TUE FEB 28 2017

...The National Weather Service in Chicago has issued a Flood
Advisory for the Illinois River...

  Illinois River at Ottawa affecting La Salle County
  Illinois River at La Salle affecting Bureau...La Salle and Putnam
  Counties


.Near an inch of rain is expected to fall over the Illinois River
Basin over the next 36 hours which will cause river levels to rise.

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.

&&

ILC011-099-155-010417-
/O.NEW.KLOT.FL.Y.0029.170228T1617Z-170305T1800Z/
/LSLI2.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
1017 AM CST TUE FEB 28 2017

The National Weather Service in Chicago has issued a
* Flood Advisory for
  The Illinois River at La Salle.
* until Sunday afternoon.
* At  945 AM Tuesday the stage was 12.6 feet.
* Action stage is 19.0 feet.
* Flood stage is 20.0 feet.
* Forecast...The river will rise to near 19.9 feet by Friday morning.
* Impact...At 20.0 feet...Agricultural areas in La Salle, Spring
  Valley, and Peru lowlands are flooded.

&&

LAT...LON 4137 8896 4135 8929 4126 8930 4128 8896


$$





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Silver Spring, MD 20910
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