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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
504 AM CDT Sat Jul 22 2017

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-231015-
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-
504 AM CDT Sat Jul 22 2017

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

Thunderstorms will be seen across the area today.

The Storm Prediction Center has a marginal risk of severe storms
for this afternoon and evening. The main risks are damaging winds
and hail.

Hot and humid conditions will continue into the evening with heat
indices up to 110 south of highway 30. Excessive heat warnings and
heat advisories remain in effect for most of the area.

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

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

Thunderstorms are possible Sunday afternoon as a cold front moves
through the area. The Storm Prediction Center has marginal risk
for severe storms. The main risks are damaging winds and hail.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is possible this afternoon and evening.

$$

Hazardous Weather Outlook
National Weather Service Des Moines IA
529 AM CDT Sat Jul 22 2017

IAZ004>007-015>017-023>028-033>039-044>050-231100-
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-
529 AM CDT Sat Jul 22 2017

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...Today and tonight

Isolated non severe thunderstorms remain possible into early
evening.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Additional thunderstorms are possible from time to time late
Tuesday into Thursday morning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Des Moines IA
529 AM CDT Sat Jul 22 2017

IAZ059>062-071>075-081>086-092>097-231100-
Dallas-Polk-Jasper-Poweshiek-Adair-Madison-Warren-Marion-Mahaska-
Adams-Union-Clarke-Lucas-Monroe-Wapello-Taylor-Ringgold-Decatur-
Wayne-Appanoose-Davis-
529 AM CDT Sat Jul 22 2017

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...Today and tonight

An Excessive Heat Warning is in effect for the area through
Today. Please refer to the National Weather Service website at
weather.gov/desmoines for further details.

Isolated thunderstorms are possible today. Marginally severe wind
gusts and hail are possible along with locally heavy downpours.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Additional thunderstorms are possible from time to time late
Tuesday into Thursday morning.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

Hazardous Weather Outlook
National Weather Service Lincoln IL
522 AM CDT Sat Jul 22 2017

ILZ030-031-038-043>046-055>057-063-231100-
Champaign-Clark-Coles-De Witt-Douglas-Edgar-Marshall-McLean-Piatt-
Vermilion-Woodford-
522 AM CDT Sat Jul 22 2017

...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING...

This Hazardous Weather Outlook is for portions of central
Illinois and east central Illinois.

.DAY ONE...TODAY AND TONIGHT...

Hot and humid conditions will prevail through early this evening
with Heat Index values of 105 to 110. Slightly cooler and less
humid air will filter in on Sunday.

Scattered thunderstorms are expected this morning and again later
this afternoon and early this evening. A few of the storms may
produce gusty winds, torrential rainfall and frequent lightning.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY...

Widely scattered thunderstorms will be possible on Sunday. A few
of the storms will be capable of producing strong wind gusts
during the afternoon and early evening hours.

As another frontal boundary approaches the area later Wednesday
and Thursday, the chances for thunderstorms will increase across
the area.

.SPOTTER INFORMATION STATEMENT...

Limited spotter activation may be needed later this afternoon into
early this evening.

$$

Hazardous Weather Outlook
National Weather Service Lincoln IL
522 AM CDT Sat Jul 22 2017

ILZ027>029-036-037-041-042-231100-
Fulton-Knox-Logan-Mason-Peoria-Stark-Tazewell-
522 AM CDT Sat Jul 22 2017

...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING...

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

.DAY ONE...TODAY AND TONIGHT...

Hot and humid conditions will prevail through early this evening
with Heat Index values as high as 112 during the afternoon.
Slightly cooler and less humid air will filter in on Sunday.

Widely scattered thunderstorms are expected this morning and
again later this afternoon and early this evening. A few of the
storms may produce gusty winds, torrential rainfall and frequent
lightning.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY...

Widely scattered thunderstorms will be possible on Sunday. A few
of the storms will be capable of producing strong wind gusts
during the afternoon and early evening hours.

As another frontal boundary approaches the area later Wednesday
and Thursday, the chances for thunderstorms will increase across
the area.

.SPOTTER INFORMATION STATEMENT...

Limited spotter activation may be needed later this afternoon.

$$

Hazardous Weather Outlook
National Weather Service Lincoln IL
522 AM CDT Sat Jul 22 2017

ILZ040-047>054-061-062-066>068-071>073-231100-
Cass-Christian-Clay-Crawford-Cumberland-Effingham-Jasper-Lawrence-
Macon-Menard-Morgan-Moultrie-Richland-Sangamon-Schuyler-Scott-
Shelby-
522 AM CDT Sat Jul 22 2017

...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 8 PM CDT THIS EVENING...

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

.DAY ONE...TODAY AND TONIGHT...

Hot and humid conditions will prevail through early this evening
with Heat Index values as high as 112 during the afternoon.
Slightly cooler and less humid air will filter in on Sunday.

Isolated thunderstorms will be possible this morning and again
later this afternoon and evening. A few of the storms may produce
gusty winds, torrential rainfall and frequent lightning.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY...

As another frontal boundary approaches the area Wednesday night
and Thursday, the chances for thunderstorms will increase across
the area.

.SPOTTER INFORMATION STATEMENT...

Limited spotter activation may be needed later this afternoon into
early this evening.

$$

Smith

Hazardous Weather Outlook
National Weather Service Kansas City/Pleasant Hill MO
506 AM CDT Sat Jul 22 2017

KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040-
043>046-053-054-231015-
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-
506 AM CDT Sat Jul 22 2017

This hazardous weather outlook is for northwest...north central and
west central Missouri...as well as extreme eastern Kansas.

.DAY ONE...Today and Tonight

 An Excessive Heat Warning remains in effect for the entire area
 through this evening. Highs will be in the upper 90s with heat
 index values between 108 and 112 this afternoon.

 Scattered thunderstorms are expected this evening and overnight,
 particularly near and north of I-70. A few storms could produce
 gusty winds and locally heavy rain.

 More detailed information can be accessed at...
 https://www.weather.gov/eax/hwo

.DAYS TWO THROUGH SEVEN...Sunday through Friday

 No hazardous weather is expected at this time.

 More detailed information can be accessed at...
 https://www.weather.gov/eax/hwo

$$

Hazardous Weather Outlook
National Weather Service La Crosse WI
502 AM CDT Sat Jul 22 2017

IAZ018-019-029-030-WIZ061-231200-
Floyd-Chickasaw-Fayette-Clayton-Grant-
502 AM CDT Sat Jul 22 2017

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

.DAY ONE...Today and Tonight

Flooding will continue across the area due to runoff from 5 to 10
inches of rain since yesterday. In some areas, roads will be
impassable due to either damage or high water. Continue to heed
road closures and never drive through flood waters.

In addition, there is a small risk for isolated thunderstorms this
afternoon. These storms are not expected to be severe.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Off and on thunderstorm chances will return Tuesday into
Wednesday. At this time, it remains too early to discern any
potential severe weather threat.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated today.

.EMERGENCY MANAGEMENT COORDINATION...

No webinar is scheduled.

$$

Lawrence

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
434 AM CDT Sat Jul 22 2017

ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
230945-
Winnebago-Boone-McHenry-Lake Illinois-Ogle-Lee-De Kalb-Kane-
DuPage-Cook-La Salle-Kendall-Grundy-Will-Kankakee-Livingston-
Iroquois-Ford-Lake Indiana-Porter-Newton-Jasper-Benton-
434 AM CDT Sat Jul 22 2017 /534 AM EDT Sat Jul 22 2017/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL ILLINOIS...
NORTHEAST ILLINOIS AND NORTHWEST INDIANA.

.DAY ONE...Today and Tonight.

WEATHER HAZARDS EXPECTED:
  Significant Thunderstorm Risk...with an associated:
      Limited Tornado Risk.
      Limited Hail Risk...up to quarter size.
      Limited Thunderstorm Wind Damage Risk...up to 60 MPH.
  Limited Flooding Risk.
  Elevated Excessive Heat Risk.

DISCUSSION:

Morning rain and thunderstorms will diminish and shift southeast
of the area. New thunderstorm development is expected this
afternoon especially south of Interstate 80. Some of these storms
may be capable of producing isolated large hail and damaging
winds. Locally heavy rainfall will be possible with storms this
afternoon, mainly south.

In addition, flooding will continue along portions of the Des
Plaines, Fox, and Kishwaukee rivers.

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

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

In addition, flooding will continue along portions of the Des
Plaines, Fox, Kishwaukee, Rock, and Pecatonica rivers.

.SPOTTER INFORMATION STATEMENT...

Spotters may be needed this afternoon, mainly south of I-80.

GENERAL STORM MOTION OF THE DAY:

moving east-southeast at 35 MPH...

&&

$$

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
413 AM CDT Sat Jul 22 2017

WIZ046-047-051-052-056>060-062>072-230915-
Marquette-Green Lake-Fond Du Lac-Sheboygan-Sauk-Columbia-Dodge-
Washington-Ozaukee-Iowa-Dane-Jefferson-Waukesha-Milwaukee-
Lafayette-Green-Rock-Walworth-Racine-Kenosha-
413 AM CDT Sat Jul 22 2017

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

.DAY ONE...Today and Tonight

Rain showers will end later this morning. There is a small chance
for thunderstorms late this afternoon and evening. A few of the
thunderstorms could become severe, with the greatest threat being
large hail.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

There is a small chance for thunderstorms on Sunday, and again
Tuesday night into Wednesday.

Heat index values in the lower to middle 90s are forecast across
mainly southwest portions of the area Saturday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is possible this evening.

$$

Hazardous Weather Outlook
National Weather Service Saint Louis MO
405 AM CDT Sat Jul 22 2017

ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027-
034>036-041-042-047>052-059>065-072>075-084-085-099-231200-
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-
405 AM CDT Sat Jul 22 2017

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

A major heat wave is ongoing and an Excessive Heat Warning
remains in effect for the entire area. Please see this product
for additional information.

Isolated strong to severe thunderstorms are possible late this
afternoon and tonight for areas near and north of Interstate 70.
Gusty winds and hail are the primary threats.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

The dangerous heat and humidity will continue into Sunday for
areas near and south of Interstate 70. Please refer to the
Excessive Heat Warning for additional information.

Dangerous heat and humidity looks increasingly likely to return to
many areas Wednesday and Thursday with heat index values near 105
each day.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed late this afternoon and tonight
for areas near and north of Interstate 70.

$$

TES

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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