Watches, Warnings & Advisories



2 products issued by NWS for: 3 Miles SSW Machesney Park IL

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
340 PM CDT Mon Jun 10 2024

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-112045-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
340 PM CDT Mon Jun 10 2024 /440 PM EDT Mon Jun 10 2024/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

  High Swim Risk at Lake Michigan Beaches.

DISCUSSION...

Dangerous swimming conditions are expected at southern Lake
Michigan beaches through tonight.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday night and Wednesday night...
  Limited Thunderstorm Risk.
Thursday...
  Limited Thunderstorm Risk...with an associated:
    Level 2 of 5 Severe Thunderstorm Risk.
    Limited Flooding Risk.

DISCUSSION...

Scattered thunderstorms are possible for portions of the area on
Thursday afternoon and evening, some of which may be strong to
severe along with the potential for localized flooding.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be necessary through tonight.

$$



Flood Warning

Flood Statement
National Weather Service Milwaukee/Sullivan WI
333 PM CDT Mon Jun 10 2024

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

  Rock River At Jefferson affecting Jefferson County.

  Rock River At Afton affecting Rock and Winnebago Counties.

  ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County.

  Crawfish River At Milford affecting Jefferson County.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should not attempt to drive around barricades or drive
cars through flooded areas.

Additional information is available at www.weather.gov.

The next statement will be issued late tonight at 345 AM CDT.

&&

ILC201-WIC105-110845-
/O.CON.KMKX.FL.W.0017.000000T0000Z-240617T0600Z/
/AFTW3.1.ER.240605T0822Z.240611T0000Z.240617T0000Z.UU/
333 PM CDT Mon Jun 10 2024

...FLOOD WARNING REMAINS IN EFFECT UNTIL MONDAY, JUNE 17...

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...Rock River at Afton.

* WHEN...Until Monday, June 17.

* IMPACTS...At 9.1 feet, Floodwaters affect property of a home on
  South Christian Road on the east side of the river in the Afton
  area.  There is minor erosional flood damage to lowland and
  agricultural land in the Afton and Janesville areas.

* ADDITIONAL DETAILS...
  - At 2:00 PM CDT Monday the stage was 9.4 feet.
  - Bankfull stage is 8.0 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 2:00 PM CDT Monday was 9.4 feet.
  - Forecast...The river is expected to rise to a crest of 9.5
    feet this evening. It will then fall below flood stage Sunday
    evening.
  - Flood stage is 9.0 feet.
  - Flood History...This crest compares to a previous crest of
    9.6 feet on 03/14/1985.
  - http://www.weather.gov/safety/flood

&&

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 1 pm...
Location        stage stage     stage/time    Tue  Wed  Thu  Fri
Afton           9.0   8.0   9.42  2 pm 6/10   9.5  9.4  9.4  9.4

-                    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
Afton           9.42  3 pm 6/10         0.09       9.50  7 am 6/12


&&

LAT...LON 4274 8910 4274 8903 4265 8899 4247 8902
      4248 8910 4261 8909


$$