WOUS64 KWNS 180803 WOU9 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 219 NWS STORM PREDICTION CENTER NORMAN OK 303 AM CDT MON MAY 18 2026 SEVERE THUNDERSTORM WATCH 219 REMAINS IN EFFECT UNTIL 400 AM CDT FOR THE FOLLOWING LOCATIONS IAC031-061-087-101-103-105-177-183-180900- /O.CON.KWNS.SV.A.0219.000000T0000Z-260518T0900Z/ IA . IOWA COUNTIES INCLUDED ARE CEDAR DUBUQUE HENRY JEFFERSON JOHNSON JONES VAN BUREN WASHINGTON $$ ATTN...WFO...DVN...