Hazardous Weather Outlook
Issued by NWS Omaha/Valley, NE

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FLUS43 KOAX 202046
HWOOAX

Hazardous Weather Outlook
National Weather Service Omaha/Valley NE
346 PM CDT Sun Aug 20 2017

IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034-
042>045-050>053-065>068-078-088>093-211100-
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-
346 PM CDT Sun Aug 20 2017

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 MONDAY

Thunderstorms will be possible across eastern Nebraska and
southwest Iowa through tonight. Chances are highest from western
Iowa back into northeast Nebraska. Some storms could produce
hail and damaging winds. Locally heavy rain is also possible.

River flooding will occur along the Big Blue River and along Lincoln
Creek, mainly in Butler, Seward and Saline counties where heavy
rain fell Friday night. Small stream flooding is also possible in
other areas, especially Mills County in southwest Iowa.

For Monday, there will be a chance of strong to severe storms,
mainly from the late afternoon toward evening.

.DAYS TWO THROUGH SEVEN...MONDAY NIGHT THROUGH SUNDAY

Thunderstorms will become likely Monday evening through Monday
night. These storms may be strong to severe, with damaging winds
and large hail the main threats. They may also produce heavy
rainfall and localized flooding.

Thunderstorm chances return on Friday night and contine for at
least parts of the ara through Sunday.

..SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected to be needed tonight or Sunday.

$$


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