Home/PostalMag/NALC/Nalcrest Impacted by Hurricane Irma NALC Nalcrest Impacted by Hurricane Irma PostalMag · Thursday, September 14, 2017 NALC’s Nalcrest retirement community in Polk County, Florida sustained damage from Hurricane Irma and is currently without power, reports Nalcrest Happenings in a recent Facebook post: (Credit: Nalcrest Happenings)