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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Sioux Falls SD
957 AM CDT Tue May 22 2018

IAZ020-031-032-NEZ013-014-SDZ038-050-052>054-057>061-063>071-
231500-
Plymouth-Woodbury-Ida-Dixon-Dakota-Beadle-Gregory-Jerauld-Sanborn-
Miner-Brule-Aurora-Davison-Hanson-McCook-Charles Mix-Douglas-
Hutchinson-Turner-Lincoln SD-Bon Homme-Yankton-Clay SD-Union-
957 AM CDT Tue May 22 2018

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

.DAY ONE...Today and Tonight

Storms may begin to develop late in the afternoon and evening,
spreading north of Interstate 90 overnight. A few storms this
evening may produce hail up to quarter size and locally heavy
rainfall.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Thunderstorms will continue at times through Thursday night.
A few storms may be severe.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is unlikely tonight.

$$

Hazardous Weather Outlook
National Weather Service Sioux Falls SD
957 AM CDT Tue May 22 2018

IAZ001>003-012>014-021-022-MNZ071-072-080-081-089-090-097-098-
SDZ039-040-055-056-062-231500-
Lyon IA-Osceola-Dickinson-Sioux-O`Brien-Clay IA-Cherokee-
Buena Vista-Lincoln MN-Lyon MN-Murray-Cottonwood-Nobles-Jackson-
Pipestone-Rock-Kingsbury-Brookings-Lake-Moody-Minnehaha-
957 AM CDT Tue May 22 2018

This Hazardous Weather Outlook is for portions of northwest Iowa,
southwest Minnesota, east central South Dakota, and southeast
South Dakota.

.DAY ONE...Today and Tonight

This evening, thunderstorms are expected to develop and become
more widespread lifting into east central South Dakota and
southwest Minnesota overnight. Isolated thunderstorms will be
capable of producing hail up to quarter size, but a larger threat
will be potential heavy rainfall.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Thunderstorms will continue Wednesday morning before tapering off
in the afternoon. Additional storms will be possible by late day
Thursday, and a few storms may be severe.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is unlikely tonight.

$$

Hazardous Weather Outlook
National Weather Service North Platte NE
334 PM CDT Tue May 22 2018

NEZ004>010-022>029-035>038-056>059-069>071-094-232045-
Sheridan-Eastern Cherry-Keya Paha-Boyd-Brown-Rock-Holt-Garden-
Grant-Hooker-Thomas-Blaine-Loup-Garfield-Wheeler-Arthur-McPherson-
Logan-Custer-Deuel-Keith-Perkins-Lincoln-Chase-Hayes-Frontier-
Western Cherry-
334 PM CDT Tue May 22 2018 /234 PM MDT Tue May 22 2018/

This Hazardous Weather Outlook is for portions of western and
north central Nebraska.

.DAY ONE...TONIGHT.

There is a chance for thunderstorms late this afternoon across
western Nebraska. These storms will expand north and east into
portions of the Sandhills this evening. Storms are expected to
remain scattered, with the severe threat low.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.

Additional chances for thunderstorms exist Wednesday evening and
Thursday evening. A few storms may approach severe limits with
hail and wind the primary threats.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated tonight.

&&

Get your weather, hydrological, and climate information at
http://www.weather.gov/northplatte

$$

kulik

Hazardous Weather Outlook
National Weather Service Omaha/Valley NE
329 PM CDT Tue May 22 2018

IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034-
042>045-050>053-065>068-078-088>093-231030-
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-
329 PM CDT Tue May 22 2018

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 Wednesday

A few thunderstorms may develop near the South Dakota border late
this afternoon into this evening as a warm front lifts toward the
northern plains. An isolated severe storm is possible with large
hail the primary hazard. Gusty winds and local downpours of rain
will also be possible with any storms that do develop.

.DAYS TWO THROUGH SEVEN...Wednesday night through Tuesday

Thunderstorms could skirt the area mainly over northeast Nebraska
into western Iowa Wednesday morning. An upper level weather
disturbance will bring scattered thunderstorms to the area
Thursday night.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed tonight or Wednesday.

$$

Hazardous Weather Outlook...UPDATED
National Weather Service Twin Cities/Chanhassen MN
246 PM CDT Tue May 22 2018

MNZ041>045-047>070-076>078-WIZ014>016-023>028-232000-
Douglas-Todd-Morrison-Mille Lacs-Kanabec-Stevens-Pope-Stearns-
Benton-Sherburne-Isanti-Chisago-Lac Qui Parle-Swift-Chippewa-
Kandiyohi-Meeker-Wright-Hennepin-Anoka-Ramsey-Washington-
Yellow Medicine-Renville-McLeod-Sibley-Carver-Scott-Dakota-
Le Sueur-Rice-Goodhue-Polk-Barron-Rusk-St. Croix-Pierce-Dunn-
Pepin-Eau Claire-
246 PM CDT Tue May 22 2018

This Hazardous Weather Outlook is for portions of central
Minnesota...east central Minnesota...south central Minnesota...
southeast Minnesota...west central Minnesota...northwest
Wisconsin and west central Wisconsin.

.DAY ONE...Tonight

There is a chance of thunderstorms late tonight south of I-94 in
Minnesota. Severe weather is not expected.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

There is a chance of thunderstorms Wednesday through Friday
evening. A few storms could produce large hail, gusty winds and
heavy rainfall. Widespread severe weather is not expected.

A long duration early season heat wave is possible Thursday
through Memorial Day weekend. High temperatures may rise into the
upper 80s to mid 90s each day with heat indices in the low to mid
90s.

.SPOTTER INFORMATION STATEMENT...

SKYWARN spotter activation will not be needed tonight.

$$

Hazardous Weather Outlook...UPDATED
National Weather Service Twin Cities/Chanhassen MN
246 PM CDT Tue May 22 2018

MNZ073>075-082>085-091>093-232000-
Redwood-Brown-Nicollet-Watonwan-Blue Earth-Waseca-Steele-Martin-
Faribault-Freeborn-
246 PM CDT Tue May 22 2018

This Hazardous Weather Outlook is for portions of south central
Minnesota and southwest Minnesota.

.DAY ONE...Tonight

Thunderstorms will develop late tonight in southwest Minnesota
and drift east along the Iowa border. The main hazard will be
locally heavy rainfall but a few storms may contain hail.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

There is a chance of thunderstorms Wednesday through Friday
evening. A few storms could produce large hail, gusty winds and
heavy rainfall. Widespread severe weather is not expected.

A long duration early season heat wave is possible Thursday
through Memorial Day weekend. High temperatures may rise into the
upper 80s to mid 90s each day with heat indices in the low to mid
90s.

.SPOTTER INFORMATION STATEMENT...

SKYWARN spotter activation is possible late tonight.

$$

Borghoff

Hazardous Weather Outlook
National Weather Service Des Moines IA
902 AM CDT Tue May 22 2018

IAZ004>007-015>017-023>028-033>039-044>050-057>062-070>075-
081>086-092>097-231415-
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-
902 AM CDT Tue May 22 2018

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...Today and tonight

Scattered to numerous thunderstorms are expected across the
northern half of Iowa tonight. A few may approach severe limits
with large hail the main concern.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Thunderstorms are forecast at intervals from Wednesday through
the weekend, mainly during the late afternoon into the early morning
hours each day. With overall shear relatively weak for this time
of year, the threat for severe weather appears relatively low
through this weekend.

.SPOTTER INFORMATION STATEMENT...

Spotters are not anticipated at this time.

$$

KLP

Hazardous Weather Outlook
National Weather Service Rapid City SD
558 AM MDT Tue May 22 2018

SDZ032-043-044-046-047-049-231300-
Haakon-Jackson-Bennett-Mellette-Todd-Tripp-
558 AM MDT Tue May 22 2018 /658 AM CDT Tue May 22 2018/

This Hazardous Weather Outlook is for portions of south central
South Dakota...and southwestern South Dakota.

.DAY ONE...Today and Tonight

Showers and thunderstorms will develop late today and persist into
the overnight hours. A few strong to severe storms will be
possible,

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Chances for thunderstorms are expected for the remainder of the
week. The best chances for storms will be on Wednesday, with
strong to severe storms possible again.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today.

&&

Stay tuned to NOAA weather radio for further updates...or check
our web site at weather.gov/rapidcity

$$

Hazardous Weather Outlook
National Weather Service Aberdeen SD
422 AM CDT Tue May 22 2018

MNZ039-046-SDZ003>011-015>023-033>037-045-048-051-230930-
Traverse-Big Stone-Corson-Campbell-McPherson-Brown-Marshall-
Roberts-Walworth-Edmunds-Day-Dewey-Potter-Faulk-Spink-Clark-
Codington-Grant-Hamlin-Deuel-Stanley-Sully-Hughes-Hyde-Hand-Jones-
Lyman-Buffalo-
422 AM CDT Tue May 22 2018 /322 AM MDT Tue May 22 2018/

This Hazardous Weather Outlook is for portions of west central
Minnesota, central South Dakota, north central South Dakota, and
northeast South Dakota.

.DAY ONE...Today and Tonight

Dense fog will affect northeast South Dakota and west central
Minnesota through the morning hours. Visibility will be reduced to
one-quarter mile or less at times.

Scattered showers and thunderstorms are expected across the area
tonight. Some storms could produce hail and heavy rain, mainly
from central South Dakota eastward to southeast and east-central
South Dakota.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

On and off chances for showers and thunderstorms are in the
forecast through the period. Some storms could be strong to severe
Wednesday and Thursday, with hail and gusty winds.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed.

$$
TMT

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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