WOUS64 KWNS 200053 WOU0 SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 640 NWS STORM PREDICTION CENTER NORMAN OK 653 PM MDT MON AUG 19 2024 SEVERE THUNDERSTORM WATCH 640 REMAINS IN EFFECT UNTIL 1000 PM MDT FOR THE FOLLOWING LOCATIONS IDC059-200400- /O.CON.KWNS.SV.A.0640.000000T0000Z-240820T0400Z/ ID . IDAHO COUNTIES INCLUDED ARE LEMHI $$ MTC013-015-023-027-029-035-039-041-045-047-049-051-063-073-077- 081-093-099-101-200400- /O.CON.KWNS.SV.A.0640.000000T0000Z-240820T0400Z/ MT . MONTANA COUNTIES INCLUDED ARE CASCADE CHOUTEAU DEER LODGE FERGUS FLATHEAD GLACIER GRANITE HILL JUDITH BASIN LAKE LEWIS AND CLARK LIBERTY MISSOULA PONDERA POWELL RAVALLI SILVER BOW TETON TOOLE $$ ATTN...WFO...MSO...TFX...