Expires:201712151900;Remove:201712151900;938941 WWUS76 KOTX 151748 NPWOTX URGENT - WEATHER MESSAGE National Weather Service Spokane WA 948 AM PST Fri Dec 15 2017 IDC009-017-021-035-049-055-057-061-069-079-WAC001-003-007-017-019- 023-025-043-047-051-063-065-075-151900- /O.CAN.KOTX.AS.Y.0003.000000T0000Z-171215T1800Z/ Benewah-Bonner-Boundary-Clearwater-Idaho-Kootenai-Latah-Lewis- Nez Perce-Shoshone-Adams-Asotin-Chelan-Douglas-Ferry-Garfield- Grant-Lincoln-Okanogan-Pend Oreille-Spokane-Stevens-Whitman- 948 AM PST Fri Dec 15 2017 /1048 AM MST Fri Dec 15 2017/ ...AIR STAGNATION ADVISORY IS CANCELLED... The National Weather Service in Spokane has cancelled the Air Stagnation Advisory. An incoming winter weather system will mix out the strong inversion, and allow better mixing of the lower atmosphere. As such the Air Stagnation Advisory has been cancelled. $$