21.25' - Record Flooding of April 3, 2005. Six feet of water was in the Holiday Mountain Ski and Fun Park Chalet. The homes and Ski Shop on Holiday Mountain Road have 18 to 24 inches of water inside.
19' - Major Flooding begins. The homes and businesses on Holiday Mountain Road, and along Edwards Road are inundated. Portions of Sullivan Road are flooded.
17' - Moderate Flooding begins. One to two feet of water floods the first floor of the Holiday Mountain Ski and Fun Park Chalet. The homes and businesses on Holiday Mountain Road surrounded by water. Edwards Road is under water.
15' - Holiday Mountain Road is inundated. Water reaches the Holiday Mountain Ski and Fun Park Chalet.
13' - Flood Stage where minor flooding begins. Patchy flooding occurs along Edwards Road north of NY-17. The river begins to spread onto the parking lot at the Holiday Mountain Road ski shop.
12' - Alert stage. Some field flooding begins on the right bank of the river.