27' - FEMA 0.2 0X0P+0nnual Chance Flood Level (500-year flood).<br><br>26.8' - Flood of record from the flooding in September, 2011.  Maximum recordable gage height (stage sensor operational limit).  Water levels above this stage will not be reported in real time.<br><br>20' - FEMA 1 0X0P+0nnual Chance Flood Level (100-year flood).<br><br>18' - Flood waters begin to reach the Route 39 Bridge (Hershey Road) northwest of Hershey.  FEMA 2 0X0P+0nnual Chance Flood Level (50-year flood).<br><br>16' - Numerous homes adjacent to the creek are affected by high water.<br><br>14' - Numerous homes adjacent to the creek are affected by high water.<br><br>12' - High water affects several homes upstream of the Route 39 bridge.  FEMA 10 0X0P+0nnual Chance Flood Level (10-year flood).<br><br>10' - A few homes adjacent to the creek upstream of the Route 39 bridge flood.<br><br>8' - The right, or north bank overflows. Several roads are affected.<br><br>7' - The right, or north bank begins to overflow. Several roadways upstream of the gage are affected by high water.<br><br>