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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
249 PM CDT Sat May 25 2019

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
262000-
Winnebago-Boone-McHenry-Lake-Ogle-Lee-De Kalb-Kane-DuPage-Cook-
La Salle-Kendall-Grundy-Will-Kankakee-Livingston-Iroquois-Ford-
Porter-Newton-Jasper-Benton-
249 PM CDT Sat May 25 2019 /349 PM EDT Sat May 25 2019/

This Hazardous Weather Outlook is for portions of North Central
Illinois...Northeast Illinois and Northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

  Elevated Thunderstorm Risk...with an associated:
     Limited Tornado risk.
     Limited hail risk...up to Quarter size.
     Limited damaging wind risk...up to 60 mph.
  Elevated Flooding Risk.

DISCUSSION...

Thunderstorms are likely to develop over Iowa in advance of an
approaching cold front early this evening, and these storms could
shift eastward into portions of northern IL by mid to late
evening. Should these storms make into the area, conditions will
be favorable for some strong to possibly severe thunderstorms.
Large hail and damaging winds would be the primary threats.
Locally heavy rainfall will also be possible with these storms.
Additional thunderstorms are possible later tonight, with
additional locally heavy rainfall the main threat.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday...
  Limited Severe Thunderstorm Risk.
  Limited Flooding Risk.
Monday...
  Elevated Severe Thunderstorm Risk.
  Limited Flooding Risk.
Tuesday...
  Elevated Severe Thunderstorm Risk.
Wednesday...
  Elevated Thunderstorm Risk.
  Limited Non Thunderstorm Wind Risk.
Friday...
  Limited Thunderstorm Risk.

DISCUSSION:

Periodic showers and thunderstorms are expected from early next
week through the middle part of the week. Potential does exist for
both severe thunderstorms and heavy rainfall, possibly resulting
in flooding, from Sunday through Tuesday.

.SPOTTER INFORMATION STATEMENT...

  Spotters may be needed this evening.

GENERAL STORM MOTION OF THE DAY:

Moving toward the east northeast at around 45 mph.

$$



Flood Warning

Flood Statement
National Weather Service Milwaukee/Sullivan WI
337 PM CDT Sat May 25 2019

...The Flood Warning continues for the following rivers in
Illinois...Wisconsin...
  Fox River Near New Munster affecting Lake and Kenosha Counties
  Pecatonica River At Martintown affecting Green County


&&
ILC097-WIC059-260837-
/O.CON.KMKX.FL.W.0057.000000T0000Z-190530T1800Z/
/NMSW3.1.ER.190524T0130Z.190526T1800Z.190530T1200Z.NO/
337 PM CDT Sat May 25 2019

The Flood Warning continues for
  The Fox River Near New Munster.
* At  3:00 PM Saturday the stage was 12.3 feet.
* Flood stage is 11.0 feet.
* Minor flooding is occurring and Minor flooding is forecast.
* Forecast...The river will continue rising to near 12.5 feet
  tomorrow afternoon. The river will fall below flood stage
  Thursday morning.
* Impact...At 12.2 feet...Water is up to the first floor levels of
  some homes in the Town of Wheatland and Village of Salem Lakes area
  along Riverside Drive and Shorewood Drive.

&&

River forecasts are available for some but not all river gaging
locations. The 7 day river forecast takes into account past
precipitation, soil moisture conditions, and predicted
precipitation for the basin. Precipitation is for the next 24 hours
in the future from April through September and for 48 hours in the
future from October through March.

(stages in ft.)        Bank-      Latest         Forecast stages
-               Flood  full      observed        ...for 6 pm...
Location        stage  stage    stage/time     Sat  Sun  Mon  Tue
New Munster     11.0  10.0  12.26 03 PM 05/25  12.4 12.4 12.1 11.7

-                   Highest      24 hour change
-                   observed     in river stage
-                   stage in      (ft.) up to      Highest stage
-                   the last    latest observed     forecast in
-                    7 days          stage          next 7 days
New Munster     12.29 03 PM 05/25     0.50       12.50 01 PM 05/26

Below is the latest predicted precipitation information in 6 hour
increments for the listed sites. This information is updated twice
daily - in the morning and evening. Precipitation prediction is for
48 hours into the future from October through March and for 24
hours into the future from April through September.

New Munster: 6 am-noon  Sat May 25  0.02
New Munster: noon-6 pm  Sat May 25  0.00
New Munster: 6 pm-midn  Sat May 25  0.02
New Munster: midn-6 am  Sun May 26  0.01
New Munster: 6 am-noon  Sun May 26  0.01
New Munster: noon-6 pm  Sun May 26  0.00
New Munster: 6 pm-midn  Sun May 26  0.00
New Munster: midn-6 am  Mon May 27  0.00
&&

LAT...LON 4262 8830 4262 8817 4255 8814 4246 8814
      4245 8824 4255 8824

$$



U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: May 16, 2007
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