Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
155 PM CDT Mon Jun 23 2025
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-241900-
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-
155 PM CDT Mon Jun 23 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...THIS AFTERNOON AND TONIGHT
Dangerous heat continues this evening with heat index readings
peaking around 100 to 105 degrees. A Heat Advisory remains in
effect until 8 PM.
A line of storms is expected to develop or move into portions of
eastern Iowa and far northwest Illinois, roughly along and northwest
of a line from Washington, Iowa to Freeport, Illinois late this
afternoon and evening. Storms may become severe with damaging
winds the primary threat. Heavy rainfall and localized flooding is
also possible.
.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY
Heat may continue to be at dangerous levels for portions of the
area through Wednesday.
An active pattern will lead to near daily chances for showers
and storms through at least Friday. There may also be a risk for
some severe weather and heavy rainfall at times. Any repeated
rounds of heavy rainfall could lead to a risk for flooding. The
Cedar, Iowa and Wapsipinicon rivers in eastern Iowa are especially
susceptible to flooding due to ongoing high water levels from
recent heavy rain in the headwaters. A river flood watch has been
issued for portions of the Iowa and Cedar rivers. Please see the
latest statement for details.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be needed for portions of eastern Iowa and
northwest Illinois late this afternoon and evening.
$$
ERVIN/MM
Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
333 PM CDT Mon Jun 23 2025
ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-242045-
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-
333 PM CDT Mon Jun 23 2025 /433 PM EDT Mon Jun 23 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...with an associated:
Level 1 of 5 Damaging Wind Risk...up to 60 mph.
Limited Flooding Risk, mainly in northwest Illinois.
Elevated Excessive Heat Risk.
DISCUSSION...
Oppressive heat and humidity will persist into this evening, with
heat indices gradually falling through the 90s early.
A few thunderstorms may move into portions of northern Illinois
late this evening and overnight, along an outflow boundary that is
expected to push into the area from Wisconsin. The strongest
storms will be capable of frequent lightning, gusty outflow winds,
and heavy rainfall.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Tuesday and Wednesday...
Limited Thunderstorm Risk...with an associated:
Level 1 of 5 Severe Thunderstorm Risk.
Limited Flooding Risk.
Limited Excessive Heat Risk.
Thursday through Sunday...
Limited Thunderstorm Risk.
Limited Excessive Heat Risk.
DISCUSSION...
Periodic thunderstorm chances will exist into the weekend, as
a nearly stationary frontal boundary lingers in the vicinity.
The strongest storms may be capable of producing damaging
wind gusts and localized flooding.
While lower than the past few days, afternoon peak heat indices
near 100 are expected, especially south of I-80.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will likely not be necessary through tonight.
GENERAL STORM MOTION OF THE DAY:
Moving toward the east-northeast at 20-25 mph.
$$
Hazardous Weather Outlook
National Weather Service St Louis MO
314 PM CDT Mon Jun 23 2025
ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027-
034>036-041-042-047>052-059>065-072>075-084-085-099-242015-
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-
314 PM CDT Mon Jun 23 2025
This Hazardous Weather Outlook is for portions of eastern and
central Missouri as well as west central and southwest Illinois.
.DAY ONE...Tonight.
An Extreme Heat Warning remains in effect until 9 PM tonight for the
St. Louis metro area, with a Heat Advisory in all other areas.
Overnight low temperatures are likely to only fall into the 70s
area-wide.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
A Heat Advisory is in effect for much of the area until 9 PM Thursday
evening. Afternoon heat index values of between 100 and 105 degrees,
and overnight low temperatures in the 70s can be expected through
Thursday.
There is a chance of thunderstorms from Tuesday through Sunday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
19
Hazardous Weather Outlook
National Weather Service Lincoln IL
139 PM CDT Mon Jun 23 2025
ILZ027>031-036>038-040>057-061>063-066>068-071>073-241845-
Knox-Stark-Peoria-Marshall-Woodford-Fulton-Tazewell-McLean-Schuyler-
Mason-Logan-De Witt-Piatt-Champaign-Vermilion-Cass-Menard-Scott-
Morgan-Sangamon-Christian-Macon-Moultrie-Douglas-Coles-Edgar-Shelby-
Cumberland-Clark-Effingham-Jasper-Crawford-Clay-Richland-Lawrence-
139 PM CDT Mon Jun 23 2025
This Hazardous Weather Outlook is for central Illinois, east
central Illinois, southeast Illinois and west central Illinois.
.DAY ONE...Tonight.
Overnight temperatures will once again only fall into the mid 70s.
The limited nocturnal cooling will increase the potential for heat-
related impacts for those without effective cooling or hydration.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
A persistent stretch of hot and humid weather continues this week.
High temperatures will remain in the low to mid 90s, with low
temperatures in the mid 70s and afternoon heat indices frequently
above 100 degrees. The prolonged nature of the heat, and lack of
nocturnal cooling, will increase the risk for heat related illness
for those without effective cooling or hydration.
Scattered thunderstorms, especially during the afternoon hours, will
be possible from Tuesday through Saturday. An isolated severe
thunderstorm is possible mainly north of Taylorville to Paris line
Tuesday and north of a Canton to Bloomington line Wednesday. The
primary hazard will be damaging wind gusts.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated through tonight.
$$
Erwin
Hazardous Weather Outlook
National Weather Service Des Moines IA
110 PM CDT Mon Jun 23 2025
IAZ004>007-015>017-023>028-033>039-044>049-057>059-070-071-081-
092-241815-
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-Audubon-Guthrie-Dallas-Cass-Adair-Adams-
Taylor-
110 PM CDT Mon Jun 23 2025
This Hazardous Weather Outlook is for portions of central Iowa.
.DAY ONE...This afternoon and tonight
Thunderstorms are expected at times today and tonight. A few
severe storms are possible with the primary threat being damaging
winds. Large hail and a tornado are also possible. Heavy rain may
also occur with rainfall amounts of 1 to 3 inches possible.
Significant ponding or localized flash flooding may occur. The
main threat for the severe weather and heavy rain is along an
southeast of Waverly to Fort Dodge and Denison line.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
Thunderstorm chances return to the forecast at intervals through
the beginning of this week. Severe weather and heavy rainfall are
possible, especially on Monday, with gusty winds and hail being
the main concerns. Flash flooding and local river rises may occur
due to heavy rainfall.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be needed today and tonight.
$$
Hazardous Weather Outlook
National Weather Service Des Moines IA
110 PM CDT Mon Jun 23 2025
IAZ050-060>062-072>075-082>086-093>097-241815-
Tama-Polk-Jasper-Poweshiek-Madison-Warren-Marion-Mahaska-Union-
Clarke-Lucas-Monroe-Wapello-Ringgold-Decatur-Wayne-Appanoose-
Davis-
110 PM CDT Mon Jun 23 2025
This Hazardous Weather Outlook is for portions of central Iowa.
.DAY ONE...This afternoon and tonight
Thunderstorms are expected to develop by mid to late afternoon and
then persist into tonight. A few severe storms are possible with
the primary threat being damaging winds. Large hail and a tornado
are also possible. Heavy rain may also occur with rainfall amounts
of 1 to 3 inches possible. Significant ponding or localized flash
flooding may occur.
A Heat Advisory is in effect for the area Monday. Please refer to
the National Weather Service website at weather.gov/desmoines for
further details.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
Periods with thunderstorms are possible through Thursday. Severe
weather and heavy rainfall are possible may occur at times with
gusty winds and hail being the main concerns. Flash flooding and
local river rises may occur due to heavy rainfall.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be needed today and tonight.
$$
Hazardous Weather Outlook
National Weather Service Kansas City/Pleasant Hill MO
0505 AM CDT Mon Jun 23 2025
KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040-
043>046-053-054-241005-
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 Mon Jun 23 2025
This hazardous weather outlook is for northwest...north central and
west central Missouri...as well as extreme eastern Kansas.
.DAY ONE...Through tonight.
Please go to https://weather.gov/media/eax/DssPacket.pdf for more information on
potential weather hazards.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.
Please go to https://weather.gov/media/eax/DssPacket.pdf for more information on
potential weather hazards.
.KEY MESSAGES...
- Hot and humid conditions persist through Monday with heat
indices near or above 100 degrees F.
- Thunderstorms possible Monday afternoon into early Tuesday
mainly for the northwest corner of Missouri. The strongest
storms could produce damaging winds. Heavy rainfall could lead
to localized flooding. The strongest storms expected Monday
afternoon into the evening.
- Hot and humid conditions continue through the week. Multiple chances
for rain and periods of increased cloud cover may provide
some relief from the heat.
$$
Hazardous Weather Outlook
National Weather Service La Crosse WI
416 AM CDT Mon Jun 23 2025
IAZ011-029-030-WIZ042>044-053>055-061-241330-
Allamakee-Fayette-Clayton-Monroe-Juneau-Adams-Vernon-Crawford-
Richland-Grant-
416 AM CDT Mon Jun 23 2025
This Hazardous Weather Outlook is for portions of northeast
Iowa...central Wisconsin...southwest Wisconsin and west central
Wisconsin.
.DAY ONE...Today and Tonight
Impacts from high heat are expected again today as heat indices
near 100 degrees. A Heat Advisory continues into the early
evening.
Scattered strong to severe storms are possible this afternoon into
the evening.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
Rounds of showers and storms are expected through Friday. Repeated
heavy rainfall could lead to areas of flooding.
.SPOTTER INFORMATION STATEMENT...
No action needed.
.EMERGENCY MANAGEMENT COORDINATION...
No webinar is scheduled.
$$
Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
322 AM CDT Mon Jun 23 2025
WIZ046-047-051-052-056>060-062>072-240830-
Marquette-Green Lake-Fond du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
322 AM CDT Mon Jun 23 2025
This Hazardous Weather Outlook is for portions of east central
Wisconsin, south central Wisconsin and southeast Wisconsin.
.DAY ONE...Today and Tonight
Hot and humid conditions stick around today with heat indices
between 100 and 105. Heat headlines continue until this evening.
A line of storms will develop over central Wisconsin and move into
southwest and south central Wisconsin during the evening before
weakening. A few strong storms with gusty winds will be possible,
along with locally heavy rainfall.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
There are chances for thunderstorms at times Tuesday through
Thursday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be needed Monday afternoon and evening.
$$
