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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Des Moines IA
356 PM CDT Fri Jun 18 2021

IAZ057>062-070>075-081>086-092>097-192100-
Audubon-Guthrie-Dallas-Polk-Jasper-Poweshiek-Cass-Adair-Madison-
Warren-Marion-Mahaska-Adams-Union-Clarke-Lucas-Monroe-Wapello-
Taylor-Ringgold-Decatur-Wayne-Appanoose-Davis-
356 PM CDT Fri Jun 18 2021

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...This afternoon and tonight

Strong to severe storms are forecast for this afternoon and
overnight, mainly south of Interstate 80. Large hail and damaging
winds are the main hazards.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Widespread thunderstorm chances return to the area on Sunday.
Periodic thunderstorms chances continue through the upcoming
week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed this evening.

$$

Hazardous Weather Outlook
National Weather Service Omaha/Valley NE
333 PM CDT Fri Jun 18 2021

IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034-
042>045-050>053-065>068-078-088>093-191045-
Monona-Harrison-Shelby-Pottawattamie-Mills-Montgomery-Fremont-
Page-Knox-Cedar-Thurston-Antelope-Pierce-Wayne-Boone-Madison-
Stanton-Cuming-Burt-Platte-Colfax-Dodge-Washington-Butler-
Saunders-Douglas-Sarpy-Seward-Lancaster-Cass-Otoe-Saline-
Jefferson-Gage-Johnson-Nemaha-Pawnee-Richardson-
333 PM CDT Fri Jun 18 2021

This Hazardous Weather Outlook is for portions of southwest
Iowa...west central Iowa...east central Nebraska...northeast
Nebraska and southeast Nebraska.

.DAY ONE...Tonight and Saturday

Isolated thunderstorms within an area of showers drifting
east through southwest Iowa and southeast Nebraska are possible
into the evening. Severe storms are not expected with this
activity.

There is a small risk of severe thunderstorms later this evening,
generally between 10 PM and 2 AM, along a frontal boundary
stretching east to west through southwest Iowa and southeast
Nebraska. The most likely areas affect will be along and south of
a line from Red Oak to Lincoln. Large hail and damaging downburst
winds are the primary severe threats.

.DAYS TWO THROUGH SEVEN...Saturday night through Friday

Thunderstorms are forecast over much of eastern Nebraska and
southwest Iowa Saturday night. Some severe storms with large hail
are possible, along with locally heavy rainfall.

A few thunderstorms remain in the forecast Sunday as well. Then
there are off-and-on thunderstorm chances next week, especially
Wednesday through Friday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$

Hazardous Weather Outlook
National Weather Service Kansas City/Pleasant Hill MO
216 PM CDT Fri Jun 18 2021

KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040-
043>046-053-054-191930-
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-
216 PM CDT Fri Jun 18 2021

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

.DAY ONE...This Afternoon and Tonight

Heat index values of 100 to 108 can be expected this afternoon.

Scattered strong to severe thunderstorms will be possible across
northern Missouri Friday night into Saturday morning. Damaging winds
and large hail will be the primary hazards.

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

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Temperatures in the 90s will continue through the weekend with heat
indices in the upper 90s to lower 100s.

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

$$

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
1208 PM CDT Fri Jun 18 2021

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-191715-
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-
1208 PM CDT Fri Jun 18 2021

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

Severe storms are possible late this afternoon through tonight,
especially along and south Interstate 80, where the Storm
Prediction Center has an Enhanced Risk for severe storms. The
initial storm hazards will be large hail and damaging winds with
scattered storms late this afternoon and evening. Storms later
tonight are expected to present primarily a risk for damaging
winds. Heavy rainfall will also be possible, which could lead to
flash flooding.

Hot and humid conditions are likely again today over far northeast
Missouri, southeast Iowa and west central Illinois where
afternoon heat index readings may reach the mid 90s to near 100
across.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

Thunderstorms are expected Sunday and Sunday night. The Storm
Prediction Center has outlooked a Marginal Risk for severe
weather across the forecast area. The main threat from these
storms will be large hail Sunday morning, then large hail and
damaging winds with storms along an ahead of a cold front that
will pass through the area late Sunday and Sunday night.

.SPOTTER INFORMATION STATEMENT...

Storm spotter activation will likely be needed later today and
tonight in southeast Iowa, northeast Missouri and west central
Illinois.

$$

DLS

Hazardous Weather Outlook
National Weather Service Sioux Falls SD
442 AM CDT Fri Jun 18 2021

IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-190945-
Lyon-Osceola-Dickinson-Sioux-O`Brien-Clay-Plymouth-Cherokee-
Buena Vista-Woodbury-Ida-Lincoln-Murray-Cottonwood-Nobles-Jackson-
Pipestone-Rock-Dixon-Dakota-Beadle-Kingsbury-Brookings-Gregory-
Jerauld-Sanborn-Miner-Lake-Moody-Brule-Aurora-Davison-Hanson-McCook-
Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Bon Homme-Yankton-
Union-
442 AM CDT Fri Jun 18 2021

This Hazardous Weather Outlook is for northwest Iowa, west central
Iowa, southwest Minnesota, northeast Nebraska, central South
Dakota, east central South Dakota, south central South Dakota and
southeast South Dakota.

.DAY ONE...Today and tonight.

Hazardous weather is not expected at this time.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Thunderstorm chances return to the area by Saturday evening
continuing through Sunday. A couple of storms may become strong to
severe.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

$$

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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