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Dense Fog Advisory


URGENT - WEATHER MESSAGE
National Weather Service St Louis MO
334 AM CDT Sun Sep 21 2025

MOZ018-026-034-211400-
/O.NEW.KLSX.FG.Y.0009.250921T0834Z-250921T1400Z/
Knox MO-Shelby MO-Monroe MO-
334 AM CDT Sun Sep 21 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Knox MO, Monroe MO, and Shelby MO Counties.

* WHEN...Until 9 AM CDT this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$

Elmore

URGENT - WEATHER MESSAGE
National Weather Service Kansas City/Pleasant Hill MO
332 AM CDT Sun Sep 21 2025

KSZ102-MOZ001>008-011>017-020>025-032-033-211400-
/O.NEW.KEAX.FG.Y.0010.250921T0900Z-250921T1400Z/
Doniphan-Atchison MO-Nodaway-Worth-Gentry-Harrison-Mercer-Putnam-
Schuyler-Holt-Andrew-De Kalb-Daviess-Grundy-Sullivan-Adair-
Buchanan-Clinton-Caldwell-Livingston-Linn MO-Macon-Chariton-
Randolph-
Including the cities of Albany, Gallatin, Breckenridge, Hamilton,
Brunswick, Greentop, Kirksville, Unionville, Macon, Lathrop,
Union Star, Osborn, Polo, St. Joseph Airport, Grant City,
Fairfax, Princeton, Maitland, Brookfield, Savannah, Moberly,
Cameron, Maryville, Downing, Braymer, Trenton, Bethany, Queen
City, Marceline, Rock Port, King City, Oregon, Clarksdale,
Jamesport, Wathena, Glenwood, Green City, Tarkio, Stanberry, St.
Joseph, La Plata, Troy, Maysville, Plattsburg, Forest City,
Stewartsville, Highland, Mercer, Craig, Milan, Lancaster,
Salisbury, Country Club Villa, Elwood, Keytesville, Mound City,
and Chillicothe
332 AM CDT Sun Sep 21 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CDT THIS MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Portions of northeast Kansas and north central, northeast,
  and northwest Missouri.

* WHEN...Until 9 AM CDT this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$

https://www.weather.gov/eax

73


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
338 AM CDT Sun Sep 21 2025

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-220845-
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-
338 AM CDT Sun Sep 21 2025

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

Isolated thunderstorms are possible this evening, though the
chance of severe storms remains low.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

Additional chances of thunderstorms are possible through the
middle of the week. The Storm Prediction Center has introduced a
Marginal Risk (level 1 of 5) of severe weather Monday for
locations along and north of a line from Millersburg, IA to
Freeport, IL. Locally strong winds and hail are the main threats.
Most likely timing of these storms will be in the evening hours.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated today or tonight.

$$

JTS

Hazardous Weather Outlook
National Weather Service Paducah KY
303 AM CDT Sun Sep 21 2025

ILZ075>078-080>094-INZ081-082-085>088-KYZ001>022-MOZ076-086-087-
100-107>112-114-221000-
Jefferson-Wayne IL-Edwards-Wabash-Perry IL-Franklin-Hamilton-
White-Jackson-Williamson-Saline-Gallatin-Union-Johnson-Pope-
Hardin-Alexander-Pulaski-Massac-Gibson-Pike-Posey-Vanderburgh-
Warrick-Spencer-Fulton-Hickman-Carlisle-Ballard-McCracken-Graves-
Livingston-Marshall-Calloway-Crittenden-Lyon-Trigg-Caldwell-
Union KY-Webster-Hopkins-Christian-Henderson-Daviess-McLean-
Muhlenberg-Todd-Perry MO-Bollinger-Cape Girardeau-Wayne MO-Carter-
Ripley-Butler-Stoddard-Scott-Mississippi-New Madrid-
303 AM CDT Sun Sep 21 2025 /403 AM EDT Sun Sep 21 2025/

This Hazardous Weather Outlook is for portions of southern
Illinois, southwest Indiana, western Kentucky, and southeast
Missouri.

.DAY ONE...Today and Tonight

Expect scattered to numerous thunderstorms, especially this
afternoon and evening, when the strongest storms may produce gusty
winds, heavy rain, and lightning as potential hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

There is a chance of thunderstorms daily, and the strongest storms
will be capable of gusty winds, heavy rain, and lightning as
potential hazards.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated at this time.

$$

Hazardous Weather Outlook
National Weather Service St Louis MO
254 AM CDT Sun Sep 21 2025

ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027-
034>036-041-042-047>052-059>065-072>075-084-085-099-220800-
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-
254 AM CDT Sun Sep 21 2025

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

.DAY ONE...Today and tonight.

Scattered thunderstorms are expected late this afternoon through
tonight.

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

There is a chance of thunderstorms across the area each day Monday
through Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Elmore

Hazardous Weather Outlook
National Weather Service Springfield MO
756 PM CDT Sat Sep 20 2025

KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-220100-
Bourbon-Crawford-Cherokee-Benton-Morgan-Miller-Maries-Vernon-
St. Clair-Hickory-Camden-Pulaski-Phelps-Barton-Cedar-Polk-Dallas-
Laclede-Texas-Dent-Jasper-Dade-Greene-Webster-Wright-Newton-
Lawrence-Christian-Douglas-Howell-Shannon-McDonald-Barry-Stone-
Taney-Ozark-Oregon-
756 PM CDT Sat Sep 20 2025

This Hazardous Weather Outlook is for portions of the Missouri
Ozarks and extreme southeast Kansas.

.DAY ONE...Tonight.

Weather hazards expected...

  Marginal hail risk.
  Marginal thunderstorm wind damage risk.
  Limited lightning risk.
  Limited excessive rainfall risk

DISCUSSION...

Scattered storms area expected to develop across mainly southern portions
of the area this evening into tonight.

Lightning and locally heavy rainfall will be the main risk with
the storms today into tonight. A localized minor flooding risk
will also be possible where multiple storms are able to track
over the same locations. A few of the stronger storms could be
capable of producing small hail and wind gusts of 30 to 40 mph.

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

Some scattered showers and storms may linger into Sunday morning.
Then Additional showers and thunderstorms are expected to develop
across the area Sunday afternoon and evening. Lightning and
locally heavy rainfall will be the main risk with the storms on
Sunday.

Additional chances for some showers and storms will occur on and
off at times through much of next week.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be needed through tonight.

&&

More detailed information can be accessed at:
http://www.weather.gov/sgf/dsspacket

This product in graphical format...along with other weather...
hydrological and climate information...at
http://www.weather.gov/sgf

$$

Lindenberg

Hazardous Weather Outlook
National Weather Service Lincoln IL
350 PM CDT Sat Sep 20 2025

ILZ027>031-036>038-040>044-047>054-061-066-071-212100-
Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-Schuyler-
Mason-Logan-De Witt-Piatt-Cass-Menard-Scott-Morgan-Sangamon-
Christian-Macon-Moultrie-Shelby-Effingham-Clay-
350 PM CDT Sat Sep 20 2025

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

.DAY ONE...Tonight.

Isolated to scattered thunderstorms will continue tonight.
Occasional cloud- to- ground lightning will be the primary hazard,
Organized severe thunderstorms are not expected.

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

Periods of scattered thunderstorms are possible Sunday through much
of the upcoming week. Lightning would be the primary hazard, though
the threat for severe weather appears low at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated tonight.

$$

Hazardous Weather Outlook
National Weather Service Lincoln IL
350 PM CDT Sat Sep 20 2025

ILZ045-046-055>057-062-063-067-068-072-073-212100-
Champaign-Vermilion-Douglas-Coles-Edgar-Cumberland-Clark-Jasper-
Crawford-Richland-Lawrence-
350 PM CDT Sat Sep 20 2025

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

.DAY ONE...Tonight.

Isolated to scattered thunderstorms will continue tonight.
Occasional cloud- to- ground lightning will be the primary hazard,
but severe thunderstorms are not expected.

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

An isolated strong to severe thunderstorm is possible across
portions of east central Illinois Sunday afternoon and evening.
Damaging wind gusts will be the primary hazard.

Periods of scattered thunderstorms are possible through much of the
upcoming week. Lightning would be the primary hazard, though the
threat for severe weather appears low at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated tonight.

$$

Shimon

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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