Rainear, MA, Adam M., Kenneth A. Lachlan, PhD, and Patric R. Spence, PhD. 2017. “Twitter Weather Warnings: Communicating Risk in 140 characters—the Impact of Imperative and Declarative Message Style on Weather Risk Perception and Behavioral Intentions”. Journal of Emergency Management 15 (5). Weston, MA, USA:285-90. https://doi.org/10.5055/jem.2017.0337.