Main page http://i4weather.net HAGERSTOWN MD POTOMAC RIVER AREA MAJOR FLOODS AND FLOOD STAGES (FEET) FLOOD MARCH OCTOBER JUNE NOVEMBER JANUARY SEPTEMBER STAGE 1936 1942 1972 1985 1996 1996 HANCOCK 30 47.6 36.6 42.0 36.4 35.9 WILLAMSPORT 23 48.6 36.1 34.0 36.3 34.8 31.1 SHEPHERDSTOWN 15 42.1 32.7 31.7 31.4 32.5 32.5 HARPERS FERRY 18 36.5 33.8 27.7 30.0 30.0 29.4 PAW PAW 25 54.0 38.4 54.0 40.1 40.9 POINT OF ROCKS 16 41.0 40.4 37.4 36.2 36.5 36.5 In June 1972 20th - 23rd The remains of Hurricane Agnes dropped 6.31" of rain on the Hagerstown area. Some areas in Virginia and Pennsylvania got up to 10 to 18 inches. There was widespread severe flooding in the mid atlantic states. Even with that rain the Flood levels did not even come close to the record floods of 1936 which was from a combination of heavy rains on top of heavy snow packs.