Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Omaha/Valley NE
343 AM CDT Sun May 17 2026

IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034-
042>045-050>053-065>068-078-088>093-180845-
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-
343 AM CDT Sun May 17 2026

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

.DAY ONE...Today and tonight.

Weak thunderstorms activity will continue through mid-morning across
northeast Nebraska, with gusty winds of 40 mph or more possible.

Strong to severe thunderstorms are expected to develop after 4 PM,
initially across northeast Nebraska before spreading south and east.
Large hail (2+ inches), damaging wind gusts, and a tornado or two
(possibly strong) are the expected hazards.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Additional strong to severe storms are forecast Monday afternoon,
with an increased threat for large hail (2-4+ inches) and strong
tornadoes. Chances to see severe storm activity is maximized over
southeast Nebraska.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed.

$$

Hazard Report Provided By forecast.weather.gov