Hurricane 22 : Natural Disaster. Evolves from a tropical storm. Rotary circulation has become pronounced and an eye is detectable. Constant wind speeds are 74 mph or greater
National Weather Service NWS, Eastern Region Headquarters, A Guide To Developing A Severe Weather Emergency Plan For Schools (For Eastern Region Bohemia, NY), Appendix B: Glossary of Weather Terms (Hurricane), Baltimore-Washington Forecast Office, USA 2015. http://www.erh.noaa.gov/lwx/swep/swep.pdf, (ND/ Hurr Emr - Amer) {951}