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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
320 AM CDT Sun Sep 22 2019

WIZ046-047-051-052-056>060-062>072-230830-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
320 AM CDT Sun Sep 22 2019

This Hazardous Weather Outlook is for portions of east central Wisconsin,
south central Wisconsin and southeast Wisconsin.

.DAY ONE...Today and Tonight

Several rounds of showers and thunderstorms are expected Sunday
into Sunday evening. Heavy rainfall will be possible. A Flash
Flood Watch remains in effect for portions of south central and
southeast Wisconsin including Madison and Milwaukee until 1 AM
Monday.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Additional thunderstorm chances return Wednesday, and again
Friday and Saturday. Heavy rainfall on Friday could lead to
flooding concerns.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will likely not be needed however your rainfall
reports are appreciated.

$$

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
320 AM CDT Sun Sep 22 2019

LMZ643>646-230830-
Sheboygan to Port Washington WI-
Port Washington to North Point Light WI-
North Point Light to Wind Point WI-
Wind Point WI to Winthrop Harbor IL-
320 AM CDT Sun Sep 22 2019

This Hazardous Weather Outlook is for the nearshore waters from
Sheboygan Wisconsin to Winthrop Harbor Illinois.

.DAY ONE...Today and Tonight

Several rounds of thunderstorms are expected today and tonight.

Gusty southwest winds ahead of passing low pressure and northwest
winds in its wake may reach Small Craft Advisory levels later
today and tonight.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Thunderstorm chances return Wednesday and again Friday and
Saturday. Wind gusts may reach Small Craft levels Tuesday night
and Wednesday and again on Friday.

$$

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
320 AM CDT Sun Sep 22 2019

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-230830-
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-
Lake Michigan from Seul Choix Point to Rock Island Passage 5NM
offshore to Mid Lake-
Lake Michigan South of a line from Seul Choix Point to the
Mackinac Bridge and North of a line from Charlevoix MI to South
Fox Island 5NM offshore-
Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to
mid lake-
Lake Michigan from Point Betsie to Manistee MI 5NM offshore to
Mid Lake-
Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM
offshore to mid lake-
Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to
Mid Lake-
Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid
Lake-
Lake Michigan from Sheboygan to Port Washington WI 5NM offshore
to Mid Lake-
Lake Michigan from Port Washington to North Point Light WI 5NM
offshore to Mid Lake-
Lake Michigan from North Point Light to Wind Point WI 5NM
offshore to Mid Lake-
Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Wilmette Harbor to Michigan City in 5NM
offshore to Mid Lake-
Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid
Lake-
Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to
Mid Lake-
Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid
Lake-
Lake Michigan from South Haven to Holland MI 5NM offshore to Mid
lake-
Lake Michigan from St Joseph to South Haven MI 5NM offshore to
Mid Lake-
320 AM CDT Sun Sep 22 2019

This Hazardous Weather Outlook is for the open waters of Lake Michigan.

.DAY ONE...Today and Tonight

Several rounds of thunderstorms are expected today and tonight.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Thunderstorm chances return Wednesday and again Friday and
Saturday.

$$


www.weather.gov/mkx

Hazardous Weather Outlook
National Weather Service La Crosse WI
545 AM CDT Sun Sep 22 2019

IAZ008>011-018-019-MNZ079-086>088-094>096-WIZ017-029-032>034-
041>044-053>055-231100-
Mitchell-Howard-Winneshiek-Allamakee-Floyd-Chickasaw-Wabasha-
Dodge-Olmsted-Winona-Mower-Fillmore-Houston-Taylor-Clark-Buffalo-
Trempealeau-Jackson-La Crosse-Monroe-Juneau-Adams-Vernon-Crawford-
Richland-
545 AM CDT Sun Sep 22 2019

This Hazardous Weather Outlook is for portions of southeast
Minnesota...northeast Iowa and southwest into central Wisconsin.

.DAY ONE...Today and Tonight

Occasional thunderstorms will continue into tonight. The main
threat will be some locally heavy rain.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

There will be on and off thunderstorm chances from Tuesday
afternoon through Saturday. A few strong to severe storms will be
possible Tuesday afternoon and evening with strong winds and hail
the main threats.

.SPOTTER INFORMATION STATEMENT...

Rainfall reports would be appreciated.

.EMERGENCY MANAGEMENT COORDINATION...

No webinar is scheduled.

$$

Hazardous Weather Outlook
National Weather Service La Crosse WI
545 AM CDT Sun Sep 22 2019

IAZ029-030-WIZ061-231100-
Fayette-Clayton-Grant-
545 AM CDT Sun Sep 22 2019

This Hazardous Weather Outlook is for portions of northeast Iowa
and southwest Wisconsin.

.DAY ONE...Today and Tonight

A Flash Flood Watch remains in effect into tonight. Occasional
thunderstorms will continue with heavy rain the main threat. If
storms repeat over the same locations, some flooding could occur.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

There will be on and off thunderstorm chances from Tuesday
afternoon through Saturday. A few strong to severe storms will be
possible Tuesday afternoon and evening with strong winds and hail
the main threats.

.SPOTTER INFORMATION STATEMENT...

Any reports of flooding along with rainfall amounts would be
appreciated.

.EMERGENCY MANAGEMENT COORDINATION...

No webinar is scheduled.

$$

04

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
426 AM CDT Sun Sep 22 2019

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
230930-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-Cook-
La Salle-Kendall-Grundy-Will-Kankakee-Livingston-Iroquois-Ford-
Lake IN-Porter-Newton-Jasper-Benton-
426 AM CDT Sun Sep 22 2019 /526 AM EDT Sun Sep 22 2019/

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

.DAY ONE...Today and Tonight.

Weather hazards expected...

  Significant Thunderstorm Risk...with an associated:
     Limited hail risk...up to dime size.
     Limited damaging wind risk...up to 60 mph.
  Significant Flooding Risk.
  Limited Non thunderstorm wind Risk.
  High Swim Risk

DISCUSSION...

Widespread showers and embedded thunderstorms are likely across
northern Illinois this morning, and then likely across the entire
outlook area this afternoon through late this evening. Heavy
rainfall will continue to support a threat for flash flooding,
along with renewed rises on area rivers into the upcoming week. A
Flash Flood Watch is in effect for locales along and west of I-57
through this evening.

A few strong to severe storms are possible this afternoon through
this evening, along and southeast of a line from from La Salle to
Oak Lawn. The main threat with the strongest storms will be wind
gusts to 60 mph, however, an isolated threat of tornadoes will
also exist.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Monday...
  High Swim Risk
Tuesday...
  Limited Severe Thunderstorm Risk.
Wednesday...
  Limited Thunderstorm Risk.
  Limited Non Thunderstorm Wind Risk.
Thursday through Saturday...
  Limited Thunderstorm Risk.

DISCUSSION:

Strong northwest winds will produce hazardous swimming conditions
along Indiana Lake Michigan beaches Monday. Thunderstorm chances
increase by mid week, with the highest chances for storms expected
Tuesday night into Wednesday.

.SPOTTER INFORMATION STATEMENT...

  Spotters may be needed this afternoon and evening.

GENERAL STORM MOTION OF THE DAY:

  Moving toward the northeast at 35 to 40 mph.

$$

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
426 AM CDT Sun Sep 22 2019

LMZ740>745-230930-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
426 AM CDT Sun Sep 22 2019

This Hazardous Weather Outlook is for portions of the Illinois
nearshore waters of Lake Michigan and the Indiana nearshore
waters of Lake Michigan.

.DAY ONE...Today and Tonight.

Weather hazards expected...

  Hazardous conditions for small craft.
  Significant Thunderstorm Risk...with an associated:
     Limited hail risk...up to dime size.
     Limited thunderstorm wind gust risk...up to 50 knots.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Monday...
  Hazardous conditions for small craft are likely.
Tuesday...
  Limited Severe Thunderstorm Risk.
Wednesday...
  Hazardous conditions for small craft are likely.
  Limited Thunderstorm Risk.
Thursday through Saturday...
  Limited Thunderstorm Risk.

$$

Rodriguez

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Hazardous Weather Outlook
National Weather Service Green Bay WI
406 AM CDT Sun Sep 22 2019

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-230915-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
406 AM CDT Sun Sep 22 2019

This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.

.DAY ONE...Today and Tonight

Thunderstorms are possible at times today into tonight, mainly
over east-central Wisconsin. Heavy rainfall is possible with the
storms but they are not expected to be severe.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

There is a chance for thunderstorms Tuesday night and Wednesday.
The storms may be severe, with large hail and damaging winds
being the main concerns.

Storms are possible again Thursday night into Friday night but
these they are not expected to be severe.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight, but
spotters are requested to report any rainfalls of over an inch.

$$

Hazardous Weather Outlook
National Weather Service Green Bay WI
406 AM CDT Sun Sep 22 2019

LMZ521-522-541>543-230915-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
406 AM CDT Sun Sep 22 2019

This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.

.DAY ONE...Today and Tonight

Waves hazardous to small craft will persist on the lake throughout
the morning hours.

Thunderstorms are possible at times today and tonight. Any storms
that develop will pose a hazard to boaters on the lake and bay.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Thunderstorms are possible Tuesday night into Wednesday and again
later in the week. Any storms that develop will pose a hazard to
boaters on the lake and bay.

South winds and building waves may become a hazard to small craft
again Tuesday night into Wednesday.

$$

Skowronski/MG

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
354 AM CDT Sun Sep 22 2019

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-230900-
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-Louisa-Jefferson-
Henry IA-Des Moines-Van Buren-Lee-Jo Daviess-Stephenson-Carroll-
Whiteside-Rock Island-Henry IL-Bureau-Putnam-Mercer-Henderson-
Warren-Hancock-McDonough-Scotland-Clark-
354 AM CDT Sun Sep 22 2019

This Hazardous Weather Outlook is for portions of north central
Illinois...northwest Illinois...west central Illinois...east
central Iowa...northeast Iowa...southeast Iowa and northeast
Missouri.

.DAY ONE...TODAY AND TONIGHT

Flash flood watch in effect for the entire outlook area through
this evening.

Moderate to heavy rain and embedded thunderstorms can be expected
for much of today into this evening. Rainfall amounts of 1 to 3
inches should be common. Heavy rain in a short time or repeating
storms over the same area may cause flash flooding in spots.

Area rivers are experiencing flooding. Please see the
latest Flood Statements and Flood Warnings for details.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

There will be a chance of thunderstorms Tuesday night into
Wednesday, and again Thursday night through Friday night. It is
too early to determine the severe weather or heavy rainfall
potential.

.SPOTTER INFORMATION STATEMENT...

Spotter and amateur radio activation is not anticipated for today
and tonight. However, reports of rainfall amounts over 1 inch,
and any flash flooding would be appreciated.

$$
Haase

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: June 2, 2009
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