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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
228 PM CDT Sat Apr 20 2024

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-211930-
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-
228 PM CDT Sat Apr 20 2024

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 freeze warning is in effect for all locations tonight through 8
AM Sunday morning. Freezing temperatures in the upper 20s to
around 30 will potentially kill sensitive vegetation if not
protected.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

Frost or freeze headlines may be needed again Sunday night.

Thunderstorms are possible Thursday night into Friday, it is too
early to outline the threats from these storms.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

ERVIN

Hazardous Weather Outlook
National Weather Service Lincoln IL
319 PM CDT Sat Apr 20 2024

ILZ027>031-036>038-040-041-212030-
Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-Schuyler-
Mason-
319 PM CDT Sat Apr 20 2024

This Hazardous Weather Outlook is for central Illinois and west
central Illinois.

.DAY ONE...Tonight.

Temperatures will fall into the lower 30s tonight, possibly damaging
unprotected sensitive vegetation.

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

Minor flooding will continue along the Illinois River for several
more days. Otherwise, no hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated tonight.

$$

Hazardous Weather Outlook
National Weather Service Lincoln IL
319 PM CDT Sat Apr 20 2024

ILZ042>057-061>063-066>068-071>073-212030-
Logan-De Witt-Piatt-Champaign-Vermilion-Cass-Menard-Scott-Morgan-
Sangamon-Christian-Macon-Moultrie-Douglas-Coles-Edgar-Shelby-
Cumberland-Clark-Effingham-Jasper-Crawford-Clay-Richland-Lawrence-
319 PM CDT Sat Apr 20 2024

This Hazardous Weather Outlook is for central Illinois, east
central Illinois, southeast Illinois and west central Illinois.

.DAY ONE...Tonight.

Temperatures will fall into the middle 30s tonight, possibly
damaging unprotected sensitive vegetation.

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

Minor flooding will continue along the Wabash River for several more
days. Otherwise, no hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated tonight.

$$

25

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
305 PM CDT Sat Apr 20 2024

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-212015-
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-
305 PM CDT Sat Apr 20 2024 /405 PM EDT Sat Apr 20 2024/

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

.DAY ONE...Tonight.

Weather hazards expected...

  Significant Frost Risk outside of Chicago

DISCUSSION...

Frost development and subfreezing temperatures are expected
tonight away from Chicago, especially west of the Fox River
Valley.

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

Sunday night...
  Limited Frost Risk.
Monday...
  Elevated Fire Weather Risk.
Tuesday...
  Limited Thunderstorm Risk.
Wednesday night...
  Limited Frost Risk.
Friday...
  Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be necessary through tonight.

$$

Hazardous Weather Outlook
National Weather Service St Louis MO
240 PM CDT Sat Apr 20 2024

ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027-
034>036-041-042-047>052-059>065-072>075-084-085-099-211945-
Greene IL-Macoupin IL-Montgomery IL-Bond IL-Fayette IL-Clinton IL-
Marion IL-Washington IL-Randolph IL-Adams IL-Brown IL-Pike IL-
Calhoun IL-Jersey IL-Madison IL-Saint Clair IL-Monroe IL-Knox MO-
Lewis MO-Shelby MO-Marion MO-Monroe MO-Ralls MO-Pike MO-Boone MO-
Audrain MO-Moniteau MO-Cole MO-Osage MO-Callaway MO-Montgomery MO-
Lincoln MO-Gasconade MO-Warren MO-Saint Charles MO-Franklin MO-
Saint Louis MO-Saint Louis City MO-Jefferson MO-Crawford MO-
Washington MO-Saint Francois MO-Sainte Genevieve MO-Iron MO-
Madison MO-Reynolds MO-
240 PM CDT Sat Apr 20 2024

This Hazardous Weather Outlook is for portions of eastern and
central Missouri as well as west central and southwest Illinois.

.DAY ONE...Tonight.

A frost/freeze is expected tonight for portions of the area. Please
see those products for more details.

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

Widespread frost is expected Sunday morning for parts of the area.
Please see those frost/freeze products for more details.

There is a chance of thunderstorms over parts of the area Tuesday
through Tuesday evening with another chance of thunderstorms
Thursday night through Friday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Gosselin

Hazardous Weather Outlook
National Weather Service Des Moines IA
236 PM CDT Sat Apr 20 2024

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-211945-
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-Marion-Mahaska-Adams-Union-
Clarke-Lucas-Monroe-Wapello-Taylor-Ringgold-Decatur-Wayne-
Appanoose-Davis-
236 PM CDT Sat Apr 20 2024

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...This afternoon and tonight

Freezing conditions are expected again tonight into Sunday
morning with lows mainly in the upper 20s to low 30s. A Freeze
Warning is in effect for the area. Please refer to the National
Weather Service website weather.gov/desmoines for additional
details.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Thunderstorm chances return to the forecast early next week. The
severe weather potential is low.

Additional thunderstorm chances are in the forecast late next
week. Potential for some stronger to severe storms may be present,
but details remain unclear at this time.


.SPOTTER INFORMATION STATEMENT...

Spotter activation is unlikely through at least the middle of next
week.

$$

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
218 PM CDT Sat Apr 20 2024

WIZ046-047-051-052-056>060-062>072-211930-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
218 PM CDT Sat Apr 20 2024

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

.DAY ONE...Tonight

A Freeze Warning is in effect starting midnight tonight across all
of southeastern Wisconsin away from the Lake Michigan counties.

.DAYS TWO THROUGH SEVEN...Sunday through Saturday

Frost and freeze conditions will again be possible during the
middle of next week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service La Crosse WI
418 AM CDT Sat Apr 20 2024

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-
032>034-041>044-053>055-061-211330-
Mitchell-Howard-Winneshiek-Allamakee-Floyd-Chickasaw-Fayette-
Clayton-Wabasha-Dodge-Olmsted-Winona-Mower-Fillmore-Houston-
Taylor-Clark-Buffalo-Trempealeau-Jackson-La Crosse-Monroe-Juneau-
Adams-Vernon-Crawford-Richland-Grant-
418 AM CDT Sat Apr 20 2024

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

.DAY ONE...Today and Tonight

Freezing to near freezing temperatures tonight. Damage to fruit
blossoms and other sensitive vegetation is likely if protective
measures are not taken.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Where lows are forecast in the lower to mid 30s Monday morning,
frost could occur.  Near freezing or freezing temperatures could
occur Wednesday morning. Precautions should be taken to protect
cold sensitive plants.

Thunderstorms could occur Friday. It is too early to determine the
severe weather potential.

.SPOTTER INFORMATION STATEMENT...

No action needed.

.EMERGENCY MANAGEMENT COORDINATION...

No webinar is scheduled.

$$

Zapotocny

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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