Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
227 PM CDT Fri Jul 18 2025
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-190930-
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-
227 PM CDT Fri Jul 18 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...LATE THIS AFTERNOON TONIGHT
Thunderstorms are likely across portions of the Outlook area late
tonight into Saturday morning. Severe wind gusts up to 60 mph are
possible along with heavy rain and possible flash flooding. Hail is
also possible with the strongest storm.
.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY
Thunderstorms are likely for parts of the area Saturday morning.
Severe wind gusts up to 60 mph are possible along with heavy rain
and possible flash flooding. Hail is also possible with the
strongest storm.
Additional rounds of thunderstorms are possible Saturday evening
through Tuesday. Severe storms are possible at times along with
torrential rain and a flash flood threat for areas that receive
repeated rounds of heavy rain. Urban areas and locations recently
impacted by flash flooding will be especially susceptible to flash
flooding. A flood watch for flash flooding is in effect from through
Sunday morning.
Dangerous heat and humidity is possible by the middle of next week.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated tonight or Saturday morning,
but may be needed late Saturday afternoon and Saturday evening.
$$
Hazardous Weather Outlook...UPDATED
National Weather Service Milwaukee/Sullivan WI
851 PM CDT Fri Jul 18 2025
WIZ046-047-051-052-056>060-062>072-200200-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
851 PM CDT Fri Jul 18 2025
This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.
.DAY ONE...Tonight
Scattered thunderstorms are forecast late tonight across southern
Wisconsin. A few strong thunderstorms are possible south of
Interstate 94, with damaging winds the main hazard and small hail
possible.
.DAYS TWO THROUGH SEVEN...Saturday through Friday
Scattered thunderstorms are forecast to continue across
southeastern Wisconsin into Saturday morning, with the potential
for strong to severe storms remaining south of Interstate 94.
Thunderstorms are expected to exit southeast Wisconsin by
midday.
There is a chance of additional, more isolated, thunderstorms
Saturday afternoon. Damaging winds and hail are possible.
There are on and off chances for thunderstorms next week, with
the best chances Tuesday night into Thursday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be needed late tonight through Saturday.
$$
Hazardous Weather Outlook
National Weather Service Lincoln IL
447 PM CDT Fri Jul 18 2025
ILZ027>031-036>038-040>057-061-191100-
Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-Schuyler-
Mason-Logan-De Witt-Piatt-Champaign-Vermilion-Cass-Menard-Scott-
Morgan-Sangamon-Christian-Macon-Moultrie-Douglas-Coles-Edgar-Shelby-
447 PM CDT Fri Jul 18 2025
This Hazardous Weather Outlook is for central Illinois, east
central Illinois and west central Illinois.
.DAY ONE...Tonight.
A few thunderstorms are possible after midnight tonight, although
the probability for severe weather is low.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
There will be periods of thunderstorms Saturday through Tuesday.
Some of the storms could be severe Saturday morning and afternoon,
as well as Sunday afternoon and evening. Locally heavy rain will be
possible at times, especially on Sunday.
Oppressive heat will build across the region starting Tuesday
afternoon, and will persist through Thursday, and possibly into next
Friday. Heat indices are expected to peak in the 105 to 115 degree
range.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated tonight.
$$
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
313 PM CDT Fri Jul 18 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-192015-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
313 PM CDT Fri Jul 18 2025 /413 PM EDT Fri Jul 18 2025/
This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.
.DAY ONE...Tonight.
Weather hazards expected...
Limited Thunderstorm Risk Late Tonight.
DISCUSSION...
A line of decaying thunderstorms may bring gusty winds to
northern Illinois west of the Chicago metro toward sunrise
Saturday morning.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Saturday...
Elevated Thunderstorm Risk...with an associated:
Level 2 of 5 Severe Thunderstorm Risk.
Elevated Flooding Risk.
Sunday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk south of I-80.
Elevated Flooding Risk south of Dixon to Watseka line.
Monday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Tuesday...
Limited Flooding Risk.
Limited Thunderstorm Risk.
Limited Excessive Heat Risk.
Wednesday and Thursday...
Limited Thunderstorm Risk.
Elevated Excessive Heat Risk.
DISCUSSION...
Several rounds of thunderstorms may occur through early next
week with strong to severe thunderstorms possible along with
torrential rain and localized flash flooding. The greatest
chances will remain south of I-80.
Dangerous heat and humidity is possible the middle of next week.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the southeast at 30 mph.
$$
Hazardous Weather Outlook
National Weather Service St Louis MO
307 PM CDT Fri Jul 18 2025
ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027-
034>036-041-042-047>052-059>065-072>075-084-085-099-192015-
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-
307 PM CDT Fri Jul 18 2025
This Hazardous Weather Outlook is for portions of eastern and
central Missouri as well as west central and southwest Illinois.
.DAY ONE...Tonight.
There is a chance of thunderstorms tonight across portions of the
area.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
There is a chance of thunderstorms Saturday through Tuesday. There is
a low threat of damaging winds and flash flooding across northeastern
Missouri and west-central Illinois Saturday morning.
A long-duration heat wave is expected to begin along and south of
Interstate 70 into southwestern Illinois on Saturday, expanding to
the rest of the area around Monday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Pfahler
Hazardous Weather Outlook
National Weather Service Kansas City/Pleasant Hill MO
0505 AM CDT Fri Jul 18 2025
KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040-
043>046-053-054-191005-
Atchison KS-Miami-Linn KS-Doniphan-Leavenworth-Wyandotte-Johnson KS-
Atchison MO-Nodaway-Worth-Gentry-Harrison-Mercer-Putnam-Schuyler-
Holt-Andrew-De Kalb-Daviess-Grundy-Sullivan-Adair-Buchanan-Clinton-
Caldwell-Livingston-Linn MO-Macon-Platte-Clay-Ray-Carroll-Chariton-
Randolph-Jackson-Lafayette-Saline-Howard-Cass-Johnson MO-Pettis-
Cooper-Bates-Henry-
0505 AM CDT Fri Jul 18 2025
This hazardous weather outlook is for northwest...north central and
west central Missouri...as well as extreme eastern Kansas.
.DAY ONE...Through tonight.
There is a low probability of widespread hazardous weather.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday.
Please go to https://weather.gov/media/eax/DssPacket.pdf for more information on
potential weather hazards.
.KEY MESSAGES...
* Potential for isolated-scattered thunderstorms today as warm front
lifts north. A strong storm or two are possible, mainly across
northern Missouri.
* Hot and humid conditions begin tonight and continue well into
next week.
$$
Hazardous Weather Outlook
National Weather Service Des Moines IA
416 AM CDT Fri Jul 18 2025
IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-190930-
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-
416 AM CDT Fri Jul 18 2025
This Hazardous Weather Outlook is for portions of central Iowa.
.DAY ONE...Today and tonight
There is a Slight Risk (level 2 of 5) severe weather in the
northwest this afternoon and tonight, followed by a Marginal Risk
elsewhere. Damaging winds are the primary threat. Large hail as
well as a tornado or two will be possible as well. Locally heavy
rainfall possible overnight in the north.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
There is a Slight Risk (level 2 of 5) for severe weather and
excessive rainfall on Saturday with damaging winds being the
primary severe threat. Chances for thunderstorms will persist
into early next week. The threat for severe weather will continue
to be evaluated. Heavy rain will continue to remain possible.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be needed today and tomorrow.
$$
Hazardous Weather Outlook
National Weather Service La Crosse WI
321 AM CDT Fri Jul 18 2025
IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-
032>034-041>044-053>055-061-191100-
Mitchell-Howard-Winneshiek-Allamakee-Floyd-Chickasaw-Fayette-
Clayton-Wabasha-Dodge-Olmsted-Winona-Mower-Fillmore-Houston-
Taylor-Clark-Buffalo-Trempealeau-Jackson-La Crosse-Monroe-Juneau-
Adams-Vernon-Crawford-Richland-Grant-
321 AM CDT Fri Jul 18 2025
This Hazardous Weather Outlook is for portions of southeast
Minnesota...northeast Iowa and southwest into central Wisconsin.
.DAY ONE...Today and Tonight
Thunderstorms will be possible tonight. Heavy rainfall could lead to
localized flooding. A few of these could be strong in southeast
Minnesota and northeast Iowa. The main threats are hail and
damaging winds.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
Thunderstorms will be possible Saturday morning. A few of these
could be strong to severe in northeast Iowa and southwest
Wisconsin. The main threats are hail and damaging winds. In
addition, heavy rain may cause localized flooding south of
Interstate 90.
.SPOTTER INFORMATION STATEMENT...
No action needed.
.EMERGENCY MANAGEMENT COORDINATION...
No webinar is scheduled.
$$
Boyne
