Hazardous Weather Outlook
Issued by NWS Omaha/Valley, NE

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FLUS43 KOAX 191821
HWOOAX

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
121 PM CDT SUN MAY 19 2013

IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034-
042>045-050>053-065>068-078-088>093-200830-
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-
121 PM CDT SUN MAY 19 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST
IOWA...WEST CENTRAL IOWA...EAST CENTRAL NEBRASKA...NORTHEAST
NEBRASKA AND SOUTHEAST NEBRASKA.

.DAY ONE...THIS AFTERNOON AND TONIGHT

SEVERE THUNDERSTORMS WITH LARGE HAIL AND DAMAGING WINDS ARE
POSSIBLE ACROSS ALL OF EASTERN NEBRASKA AND SOUTHWEST IOWA THIS
AFTERNOON AND TONIGHT. THERE IS A SMALL CHANCE FOR AN ISOLATED
TORNADO IN FAR SOUTHEAST NEBRASKA.

INSTABILITY WAS RECOVERING ACROSS MOST OF THE AREA AFTER MORNING
SHOWERS AND STORMS STABILIZED THE ATMOSPHERE. THUNDERSTORMS
MOVING THROUGH NORTHEAST NEBRASKA SHOULD NOT BE SEVERE DURING THE
EARLY AFTERNOON...HOWEVER DESTABILIZATION THERE WILL LIKELY OCCUR
DURING THE LATE AFTERNOON. GIVEN THE AMOUNT OF INSTABILITY...ANY
OF THE STRONGER STORMS THAT FIRE COULD PRODUCE LARGE HAIL OR
DAMAGING WINDS.

THE GREATEST CONCENTRATION OF SEVERE WEATHER LOOKS TO AFFECT
SOUTHEAST NEBRASKA THIS AFTERNOON...SPREADING INTO SOUTHWEST IOWA
BY EARLY EVENING. AREAS GENERALLY SOUTH OF A COLUMBUS TO FREMONT
AND MISSOURI VALLEY LINE ARE MOST LIKELY TO SEE SEVERE HAIL OR
WIND...WITH AREAS SOUTH OF A BEATRICE TO AUBURN LINE HAVING A
SLIGHTLY HIGHER RISK OF A TORNADO.

SCATTERED STORMS COULD FIRE AT JUST ABOUT ANY TIME ACROSS THE AREA
DURING THE AFTERNOON AND EVENING...WITH THE STRONGER STORMS
POTENTIALLY SEVERE. A LINE OF STORMS IS EXPECTED TO FORM ACROSS
CENTRAL KANSAS OR CENTRAL NEBRASKA LATE THIS AFTERNOON THEN SWEEP
EAST ACROSS EASTERN NEBRASKA AND SOUTHWEST IOWA DURING THE
EVENING. THESE STORMS COULD PRODUCE HAIL AND DAMAGING WINDS AS
WELL. MOST OF THE SEVERE WEATHER SHOULD BE PUSHING EAST OF OUR
AREA BEFORE MIDNIGHT.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

WITH THE UPPER LEVEL SYSTEM CLOSING OFF AND STALLING OVER THE
PLAINS...ISOLATED THUNDERSTORMS REMAIN POSSIBLE MONDAY THROUGH
WEDNESDAY...MAINLY WITH AFTERNOON HEATING.

.SPOTTER INFORMATION STATEMENT...

STORM SPOTTER ACTIVITY MAY BE REQUIRED LATE THIS AFTERNOON AND
TONIGHT.

$$



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