Preview of NWS' New Version of Forecast
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Hazardous Weather Outlook (HWO)

Issued by Omaha/Valley, NE (OAX)

                            
000
FLUS43 KOAX 210917
HWOOAX

Hazardous Weather Outlook
National Weather Service Omaha/Valley NE
417 AM CDT Wed Aug 21 2019

IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034-
042>045-050>053-065>068-078-088>093-212330-
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-
417 AM CDT Wed Aug 21 2019

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

.DAY ONE...Today and Tonight

Thunderstorm activity will increase in areal coverage this morning
across eastern Nebraska and southwest Iowa. There is a chance that
a few thunderstorms may be accompanied by damaging winds as well
as hail. Thunderstorms are then expected to become focused over 
southeast Nebraska and extreme southwest Iowa this afternoon and 
tonight. The threat for flash flooding will increase along and 
south of the I-80 corridor with locally heavy rainfall resulting 
in accumulations ranging anywhere up to 2 to 3 inches by events 
end late tonight. 

Minor flooding will continue on the Missouri River above Lewis 
and Clark Lake and from around Plattsmouth downstream past Rulo.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Thunderstorm chances will continue through the majority of the
forecast period. 

Minor flooding will continue on the Missouri River above Lewis 
and Clark Lake and from around Plattsmouth downstream into 
Missouri.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will probably not be needed tonight.

$$