New weather alerts coming to your mobile phone National Weather Service to start pushing destructive severe thunderstorm warnings Meteorologist Brandon Wholey takes a look at the new National Weather Service mobile phone alerts. Set to come online August 2. and last updated 2021-07-30 19:08:31-04 TULSA, Okla. â Many of us receive alerts on our mobile phone when severe weather moves in. The National Weather Service is about to introduce a new alert they can push when dangerous thunderstorms approach. Scheduled to begin on Monday, August 2, the National Weather Service will send out emergency alerts through your phone's operating system regarding destructive severe thunderstorms.