![National Oceanic and Atmospheric Administration](/build/images/header/noaa.d87e0251.png)
![National Weather Service](/build/images/header/nws.4e6585d8.png)
![United States Department of Commerce](/build/images/header/doc.b38ba91a.png)
Prelim Notice of Watch & Cancellation Msg (Aviation)
Issued by NWS
Issued by NWS
798 WWUS30 KWNS 180333 SAW0 SPC AWW 180333 WW 430 SEVERE THUNDERSTORM CANCELLED