Post-Tornado, Luke Irvin Hatches Idea for #ARWX App by Mark Carter Posted 5/9/2014 10:20 am Updated 2 years ago The storm and its deadly aftermath spawned an idea: an app to provide a list of tweets that the include the Twitter hashtag phrase #arwx. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 15 days. Purchase Now Already have archive access? Login to view this article.