![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
570 WWUS30 KWNS 270440 SAW2 SPC AWW 270440 WW 472 SEVERE THUNDERSTORM CANCELLED