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Areal Flood Advisory — Brown County, WI, Calumet County, WI, Manitowoc County, WI, Winnebago County, WI
Areal Flood Advisory
Issued
5:20 PM CDT · Wed, Jul 8 2026
Expires
8:15 PM CDT · Wed, Jul 8 2026
Issuing Office
NWS KGRB

Affected Areas

Brown County, WI Calumet County, WI Manitowoc County, WI Winnebago County, WI

Official Bulletin

303
WGUS83 KGRB 082220
FLSGRB

Flood Advisory
National Weather Service Green Bay WI
520 PM CDT Wed Jul 8 2026

WIC009-015-071-139-090115-
/O.NEW.KGRB.FA.Y.0029.260708T2220Z-260709T0115Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Brown WI-Calumet WI-Manitowoc WI-Winnebago WI-520 PM CDT Wed Jul 8 2026

...FLOOD ADVISORY IN EFFECT UNTIL 815 PM CDT THIS EVENING...

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...Calumet County in east central Wisconsin...
  Manitowoc County in east central Wisconsin...
  Winnebago County in east central Wisconsin...
  Southern Brown County in northeastern Wisconsin...

* WHEN...Until 815 PM CDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS...
  - At 520 PM CDT, Doppler radar indicated heavy rain due to
    thunderstorms. Minor flooding is ongoing or expected to begin
    shortly in the advisory area. Between 0.5 and 1 inch of rain has
    fallen.
  - Some locations that will experience flooding include...
    Appleton, Oshkosh, Manitowoc, Menasha, Chilton, Brillion,
    Cleveland, Valders, St. Nazianz, Two Creeks, High Cliff State
    Park, St Anna, Northern Lake Winnebago, Camp Rokilio Scout Camp,
    Central Lake Winnebago, Lake Poygan, Neenah, Two Rivers, Harrison
    and Kiel.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 4424 8819 4433 8819 4434 8751 4425 8747
      4411 8753 4407 8760 4389 8770 4389 8816
      4394 8816 4393 8840 4405 8889 4424 8889

$$

JLA