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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service La Crosse WI
119 PM CDT Sat Sep 21 2019

IAZ008>011-018-019-MNZ079-086>088-094>096-WIZ017-029-032>034-
041>044-053>055-221200-
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-
119 PM CDT Sat Sep 21 2019

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

.DAY ONE...Through Tonight

Occasional showers and storms. A few of the storms into the
evening could be strong with locally heavy rain, gusty winds and
some hail.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

There will be on and off chances for thunderstorms Sunday and
from Tuesday night through Friday. Organized severe weather is
not expected.

.SPOTTER INFORMATION STATEMENT...

Rainfall reports are appreciated.

.EMERGENCY MANAGEMENT COORDINATION...

No webinar is scheduled.

$$

Hazardous Weather Outlook
National Weather Service La Crosse WI
119 PM CDT Sat Sep 21 2019

IAZ029-030-WIZ061-221200-
Fayette-Clayton-Grant-
119 PM CDT Sat Sep 21 2019

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

.DAY ONE...Through Tonight

A Flash Flood Watch is in effect tonight.

Occasional showers and storms with locally heavy rain. With
saturated ground, the heavy rain could result in flooding. In
addition, a few of the storms into this evening could be strong
with gusty winds and some hail.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Flash Flood Watch continues into Sunday evening.

Occasional showers and storms with locally heavy rain will
continue into Sunday night. The heavy rain could lead to
flooding.

There are additional storm chances Tuesday night through Friday.
Organized severe weather is not expected.

.SPOTTER INFORMATION STATEMENT...

Any reports of flooding and rainfall amounts are appreciated.

.EMERGENCY MANAGEMENT COORDINATION...

No webinar is scheduled.

$$

Rieck/CA

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
321 PM CDT Sat Sep 21 2019

WIZ046-047-051-052-056>060-062>072-222030-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
321 PM CDT Sat Sep 21 2019

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

.DAY ONE...Tonight

Periods of showers and isolated thunderstorms are expected
tonight. There is a small chance that repeated rainfall may cause
localized areal or flash flooding. A Flash Flood Watch remains in
effect for portions of south central and southeast Wisconsin. An
isolated severe storm is also possible later tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Saturday

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

Additional thunderstorm chances return Wednesday, and again Friday
and Saturday.

.SPOTTER INFORMATION STATEMENT...

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

$$

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
258 PM CDT Sat Sep 21 2019

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-222000-
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-
258 PM CDT Sat Sep 21 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...THIS AFTERNOON AND TONIGHT

A flash flood watch is in effect for the entire outlook area
through Sunday evening.

Scattered thunderstorms will develop today, but no severe weather
is expected. Widespread heavy rain and thunderstorms will produce
storm total rainfall of 1 to 3 inches, and isolated higher amounts
near 4 inches. This may result in flash flooding, areal flooding,
and significant rises on area rivers.

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

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

Widespread showers and embedded thunderstorms are expected on
Sunday. The main threats will be lightning and flash flooding.

There is a chance of thunderstorms Tuesday night and Wednesday,
and again from Thursday night into next weekend. It is too early
to determine the threat for severe weather.

.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 flooding would be appreciated.

$$

Hazardous Weather Outlook
National Weather Service Duluth MN
252 PM CDT Sat Sep 21 2019

MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-222000-
Koochiching-North St. Louis-Northern Cook/Northern Lake-
North Itasca-Central St. Louis-Southern Lake/North Shore-
Southern Cook/North Shore-North Cass-South Itasca-South Cass-
Crow Wing-Northern Aitkin-South Aitkin-Carlton/South St. Louis-
Pine-Douglas-Bayfield-Ashland-Iron-Burnett-Washburn-Sawyer-Price-
252 PM CDT Sat Sep 21 2019

This Hazardous Weather Outlook is for portions of northeast
Minnesota and northwest Wisconsin.

.DAY ONE...This afternoon and Tonight

Chances of strong to severe thunderstorms will continue through the
early evening hours tonight. Threats with any severe storms include
large hail, damaging wind gusts, isolated tornadoes, and heavy
rainfall, which may lead to flooding.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

There is chance for thunderstorms in northern Minnesota on Tuesday
afternoon, then across much of the Northland Tuesday night. Storms
are not expected to be severe.

.SPOTTER INFORMATION STATEMENT...

Skywarn spotters may be needed this afternoon and early evening,
particularly over east-central Minnesota and into northwest
Wisconsin.

$$

Hazardous Weather Outlook
National Weather Service Green Bay WI
242 PM CDT Sat Sep 21 2019

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-221945-
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-
242 PM CDT Sat Sep 21 2019

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

.DAY ONE...Tonight

Scattered thunderstorms are expected through late tonight.
Locally heavy rainfall is possible. In addition, a few of the
storms may produce strong wind gusts.

Dangerous swimming conditions are expected at Lake Michigan
beaches through late tonight due to currents generated by large
waves.

.DAYS TWO THROUGH SEVEN...Sunday through Saturday

Thunderstorms are possible at times Sunday into Sunday night and
again Tuesday night into Wednesday. These storms are not expected
to be severe.

.SPOTTER INFORMATION STATEMENT...

Formal spotter activation is unlikely to be needed tonight, but
spotters are requested to report any wind gusts over 40 mph,
measured rainfalls of over an inch, or flooding.

$$

Hazardous Weather Outlook
National Weather Service Twin Cities/Chanhassen MN
1217 PM CDT Sat Sep 21 2019

MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
221730-
Douglas-Todd-Morrison-Mille Lacs-Kanabec-Stevens-Pope-Stearns-
Benton-Sherburne-Isanti-Chisago-Lac Qui Parle-Swift-Chippewa-
Kandiyohi-Meeker-Wright-Hennepin-Anoka-Ramsey-Washington-
Yellow Medicine-Renville-McLeod-Sibley-Carver-Scott-Dakota-
Redwood-Brown-Nicollet-Le Sueur-Rice-Goodhue-Watonwan-Blue Earth-
Waseca-Steele-Martin-Faribault-Freeborn-Polk-Barron-Rusk-
St. Croix-Pierce-Dunn-Pepin-Eau Claire-
1217 PM CDT Sat Sep 21 2019

This Hazardous Weather Outlook is for portions of central and
southern Minnesota...and west central Wisconsin.

.DAY ONE...This Afternoon and Tonight

Scattered thunderstorms are possible this afternoon, primarily
along and north of the I-94 corridor across central Minnesota and
west central Wisconsin. A conditional risk of severe weather is
possible should these storms develop, with large hail, damaging
wind, and a few tornadoes possible.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

The next chance for thunderstorms is expected Tuesday into
Wednesday.

.SPOTTER INFORMATION STATEMENT...

SKYWARN spotter activation may be needed this afternoon,
primarily across central Minnesota.

$$

Hazardous Weather Outlook
National Weather Service Des Moines IA
444 AM CDT Sat Sep 21 2019

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>073-081-
082-220945-
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
Pocahontas-Humboldt-Wright-Franklin-Butler-Bremer-Sac-Calhoun-
Webster-Hamilton-Hardin-Grundy-Black Hawk-Crawford-Carroll-Greene-
Boone-Story-Marshall-Tama-Audubon-Guthrie-Dallas-Polk-Jasper-
Poweshiek-Cass-Adair-Madison-Warren-Adams-Union-
444 AM CDT Sat Sep 21 2019

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...Today and tonight

Scattered thunderstorms are possible throughout much of today and
into Sunday morning. A few storms may be strong to severe late
this afternoon and evening... especially west and southwest.
Damaging winds and large hail are the primary threats with any
storms that may become strong to severe. A brief spin-up tornado
or two...though not likely...cannot be ruled out at this time.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Non-severe thunderstorms are possible Sunday morning through
Sunday afternoon...especially east and southeast.

Periodic thunderstorms are forecast Tuesday through Friday. A few
storms may be at least strong on Friday. The potential for the
severe weather will be refined in the coming days.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed late this afternoon and
evening...especially west and southwest.

$$

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
412 AM CDT Sat Sep 21 2019

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
220915-
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-
412 AM CDT Sat Sep 21 2019 /512 AM EDT Sat Sep 21 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 strong and gusty wind threat...to 50 mph.
  Elevated Overnight Flooding Risk.

DISCUSSION...

Showers and thunderstorms will be possible today. Some of these
storms may contain locally heavy rainfall.

An additional round of showers and storms is then expected late
tonight. This activity will have the potential to produce heavy
rainfall and flash flooding. A Flash Flood Watch is in effect for
locales along and west of I-57 tonight. Some thunderstorms will
also be capable of producing strong wind gusts to 50 mph tonight.


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

Sunday...
  Limited Severe Thunderstorm Risk.
  Elevated Flooding Risk.
Tuesday through Friday...
  Limited Thunderstorm Risk.

DISCUSSION:

Widespread showers and embedded thunderstorms are expected early
Sunday morning and through the afternoon and evening. Heavy
rainfall will continue to result in 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 Sunday evening. Some stronger thunderstorms will be
possible Sunday afternoon and evening, mainly south of I-80 and
east of I-55 with a threat for strong wind gusts.

.SPOTTER INFORMATION STATEMENT...

 Spotter activation is not expected at this time but rainfall
 reports are appreciated.

GENERAL STORM MOTION OF THE DAY:

  Moving toward the northeast at 35 mph.

$$

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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