WOUS64 KWNS 210023 WOU1 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 271 NWS STORM PREDICTION CENTER NORMAN OK 723 PM CDT MON MAY 20 2024 SEVERE THUNDERSTORM WATCH 271 REMAINS IN EFFECT UNTIL 1200 AM CDT FOR THE FOLLOWING LOCATIONS IAC085-133-210500- /O.CON.KWNS.SV.A.0271.000000T0000Z-240521T0500Z/ IA . IOWA COUNTIES INCLUDED ARE HARRISON MONONA $$ NEC001-011-019-021-023-025-035-037-039-053-055-059-061-067-077- 079-081-083-093-095-097-099-109-119-121-125-129-131-137-141-143- 151-153-155-159-163-167-169-173-175-177-181-185-210500- /O.CON.KWNS.SV.A.0271.000000T0000Z-240521T0500Z/ NE . NEBRASKA COUNTIES INCLUDED ARE ADAMS BOONE BUFFALO BURT BUTLER CASS CLAY COLFAX CUMING DODGE DOUGLAS FILLMORE FRANKLIN GAGE GREELEY HALL HAMILTON HARLAN HOWARD JEFFERSON JOHNSON KEARNEY LANCASTER MADISON MERRICK NANCE NUCKOLLS OTOE PHELPS PLATTE POLK SALINE SARPY SAUNDERS SEWARD SHERMAN STANTON THAYER THURSTON VALLEY WASHINGTON WEBSTER YORK $$ ATTN...WFO...OAX...GID...