Flood History
Date
|
Storm
|
Flood Height
|
Damage
|
September 3, 1913 |
unnamed |
10 feet |
major |
September 16, 1933 |
unnamed |
7.5 feet |
major |
October 15, 1954
|
Hazel
|
7 feet
|
moderate
|
August 12, 1955
|
Connie
|
6.4 feet
|
minor
|
August 17, 1955
|
Diane
|
7.7 feet
|
major
|
September 19, 1955
|
Ione
|
7.8 feet
|
major
|
September 11-12, 1960
|
Donna
|
6.5 feet
|
minor
|
September 1984
|
Diana
|
6.5 feet
|
minor
|
July 12-13, 1996
|
Bertha
|
7.5 feet
|
moderate
|
September 6, 1996
|
Fran
|
9 feet
|
major
|
September 17, 1996 |
Josephine |
flash flooding |
minor |
August 26, 1998
|
Bonnie |
8.0 feet |
major |
August 30 - September 4, 1999 |
Dennis |
8.5 feet |
minor |
September 14,1999 |
Floyd |
8.8 feet |
major |
— Source: City of Washington Department of Planning & Development