About a year https://zitek.com.mx/stmap_34d9r0o.html?levitra.cymbalta.varenicline tri-pharma reviews  Karen currently has maximum wind speeds of 65 mph and is located about 485 miles south of the mouth of the Mississippi River, according to the National Hurricane Center. Forecasters expect the storm to strengthen during the next two days, and say there is a chance Karen could become a hurricane as early as Friday. A tropical storm is classified as a hurricane when maximum wind speeds reach 74 mph.