Precipitation annual maximum series (inches) Station ID: 44-4414 Station name: JOHN H KERR DAM State: VA Latitude (decimal degrees): 36.6003 Longitude (decimal degrees): 78.3011 Elevation (feet): 250 Duration: 01d 1.73 1948 2.46 1949 2.01 1950 2.44 1951 2.82 1952 2.55 1953 1.87 1954 3.70 1955 3.15 1956 1.68 1957 3.20 1958 3.72 1959 2.63 1960 1.48 1961 2.30 1962 2.51 1963 2.50 1964 2.45 1965 2.85 1966 1.82 1967 1.82 1968 2.30 1969 2.11 1970 2.90 1971 4.15 1972 2.16 1973 3.21 1974 2.70 1975 2.15 1976 1.81 1977 2.32 1978 3.10 1979 1.78 1980 2.60 1981 1.95 1982 2.00 1983 2.73 1984 1.90 1985 1.90 1986 3.52 1987 2.12 1988 3.60 1989 2.83 1990 2.25 1991 3.11 1992 3.09 1993 1.67 1994 2.07 1995 3.89 1996 2.15 1997 2.67 1998 4.81 1999 1.77 2000 Duration: 01h -9/-9/-999 -9.99 08/28/1949 1.67 07/21/1950 1.08 07/24/1951 2.31 08/16/1952 0.92 06/12/1953 2.65 10/15/1954 1.10 09/30/1955 1.12 06/26/1956 1.25 08/25/1957 1.30 05/05/1958 0.66 09/06/1959 1.77 08/12/1960 1.24 08/05/1961 1.34 01/06/1962 0.62 05/20/1963 1.22 07/29/1964 0.98 07/19/1965 1.66 -9/-9/-999 -9.99 07/08/1967 1.10 07/27/1968 0.70 -9/-9/-999 -9.99 07/10/1970 0.90 09/11/1971 1.10 -9/-9/-999 -9.99 -9/-9/-999 -9.99 -9/-9/-999 -9.99 06/26/1975 1.30 08/15/1976 0.80 08/14/1977 1.00 06/27/1978 1.50 09/22/1979 1.40 05/29/1980 1.20 07/04/1981 1.10 07/12/1982 1.20 03/21/1983 0.90 07/28/1984 0.90 06/05/1985 0.70 07/23/1986 1.10 05/13/1987 1.40 07/26/1988 1.10 08/17/1989 2.40 08/23/1990 1.60 06/17/1991 2.10 06/26/1992 1.70 06/04/1993 1.50 07/28/1994 1.20 03/08/1995 0.70 07/25/1996 0.90 07/22/1997 1.40 03/20/1998 1.20 07/07/1999 2.90 -9/-9/-999 -9.99 Duration: 02d 2.36 1948 2.46 1949 2.60 1950 3.06 1951 3.66 1952 2.63 1953 3.05 1954 4.11 1955 3.37 1956 3.18 1957 3.79 1958 4.31 1959 3.41 1960 2.31 1961 2.76 1962 3.23 1963 2.79 1964 2.74 1965 2.85 1966 2.26 1967 2.38 1968 2.45 1969 2.15 1970 4.78 1971 4.46 1972 2.62 1973 3.28 1974 4.28 1975 2.63 1976 2.66 1977 4.07 1978 4.71 1979 1.92 1980 2.78 1981 3.25 1982 2.24 1983 3.23 1984 3.19 1985 2.06 1986 4.86 1987 3.77 1988 3.60 1989 2.83 1990 3.52 1991 4.37 1992 3.09 1993 2.43 1994 2.24 1995 3.93 1996 4.07 1997 3.90 1998 5.17 1999 2.41 2000 Duration: 02h -9/-9/-999 -9.99 08/28/1949 1.90 07/21/1950 1.24 07/24/1951 2.36 04/05/1952 1.15 06/12/1953 4.23 10/15/1954 1.63 08/14/1955 1.48 07/09/1956 1.76 08/25/1957 1.45 12/28/1958 0.90 09/06/1959 2.69 08/12/1960 1.26 08/05/1961 1.36 01/06/1962 1.00 07/01/1963 1.33 07/29/1964 1.44 07/19/1965 2.49 -9/-9/-999 -9.99 07/08/1967 1.10 07/27/1968 1.30 -9/-9/-999 -9.99 07/10/1970 1.50 09/11/1971 1.10 -9/-9/-999 -9.99 -9/-9/-999 -9.99 -9/-9/-999 -9.99 06/26/1975 1.40 08/15/1976 1.00 08/14/1977 1.60 06/27/1978 2.00 09/22/1979 1.90 07/10/1980 1.60 07/04/1981 1.50 07/12/1982 1.50 03/21/1983 1.60 07/28/1984 1.10 06/05/1985 1.10 07/23/1986 1.30 05/13/1987 2.60 07/26/1988 1.20 08/17/1989 2.70 08/23/1990 2.50 06/17/1991 2.10 06/26/1992 2.60 06/04/1993 2.20 07/28/1994 1.20 03/08/1995 0.90 08/06/1996 1.40 07/22/1997 1.60 03/20/1998 1.50 07/07/1999 3.00 -9/-9/-999 -9.99 Duration: 03h -9/-9/-999 -9.99 08/28/1949 2.03 07/21/1950 1.24 07/24/1951 2.42 11/20/1952 1.25 06/12/1953 4.23 07/15/1954 1.85 09/30/1955 1.87 07/09/1956 1.96 08/25/1957 1.55 12/28/1958 1.24 09/06/1959 2.77 09/10/1960 1.35 08/05/1961 1.37 01/06/1962 1.14 07/01/1963 1.35 07/29/1964 1.45 07/19/1965 2.49 -9/-9/-999 -9.99 07/08/1967 1.10 07/27/1968 1.30 -9/-9/-999 -9.99 07/10/1970 1.70 10/22/1971 1.30 -9/-9/-999 -9.99 -9/-9/-999 -9.99 -9/-9/-999 -9.99 06/26/1975 1.50 08/15/1976 1.10 08/14/1977 1.60 06/27/1978 2.20 09/22/1979 2.30 07/10/1980 1.60 07/04/1981 1.70 07/12/1982 1.70 03/21/1983 1.80 04/13/1984 1.10 06/05/1985 1.10 10/14/1986 1.40 05/13/1987 3.20 07/26/1988 1.20 08/17/1989 2.80 08/23/1990 2.60 06/17/1991 2.10 06/26/1992 2.70 06/04/1993 2.30 07/28/1994 1.30 03/08/1995 1.00 09/05/1996 1.80 07/22/1997 1.70 03/20/1998 1.60 07/07/1999 3.10 -9/-9/-999 -9.99 Duration: 04d 2.82 1948 3.39 1949 3.67 1950 3.19 1951 3.96 1952 2.77 1953 3.05 1954 5.98 1955 3.37 1956 3.24 1957 3.82 1958 4.74 1959 3.41 1960 3.00 1961 2.76 1962 3.51 1963 3.03 1964 2.89 1965 2.85 1966 2.51 1967 3.50 1968 2.53 1969 2.95 1970 5.29 1971 4.77 1972 3.85 1973 6.13 1974 8.10 1975 2.82 1976 2.72 1977 4.08 1978 5.16 1979 2.32 1980 3.09 1981 3.91 1982 4.16 1983 3.84 1984 3.90 1985 2.30 1986 5.23 1987 3.78 1988 3.60 1989 3.35 1990 3.52 1991 4.37 1992 3.09 1993 3.36 1994 2.24 1995 4.67 1996 5.59 1997 5.70 1998 5.38 1999 2.88 2000 Duration: 06h -9/-9/-999 -9.99 08/28/1949 2.44 09/12/1950 1.42 07/24/1951 2.44 11/20/1952 1.98 06/12/1953 4.23 07/15/1954 1.88 09/30/1955 3.05 06/02/1956 2.11 08/25/1957 2.98 12/28/1958 1.93 10/10/1959 3.36 07/10/1960 2.13 08/05/1961 1.44 01/06/1962 1.42 03/05/1963 1.65 07/29/1964 2.12 07/19/1965 2.49 -9/-9/-999 -9.99 02/28/1967 1.80 07/27/1968 1.40 -9/-9/-999 -9.99 07/10/1970 2.30 10/22/1971 2.30 -9/-9/-999 -9.99 -9/-9/-999 -9.99 -9/-9/-999 -9.99 11/12/1975 2.00 08/15/1976 1.20 10/26/1977 2.10 06/27/1978 2.20 09/22/1979 3.40 07/10/1980 1.60 07/04/1981 1.90 05/30/1982 1.70 03/21/1983 1.80 07/28/1984 1.90 05/03/1985 1.20 10/14/1986 1.50 05/13/1987 3.40 10/02/1988 1.90 08/17/1989 3.30 08/23/1990 2.60 06/17/1991 2.30 06/26/1992 2.80 06/04/1993 2.30 07/28/1994 1.30 01/06/1995 1.20 09/05/1996 2.90 06/01/1997 2.20 09/03/1998 1.90 07/07/1999 3.20 -9/-9/-999 -9.99 Duration: 07d 3.34 1948 3.93 1949 3.77 1950 5.07 1951 4.38 1952 3.20 1953 3.16 1954 8.31 1955 4.25 1956 3.63 1957 4.35 1958 5.21 1959 3.41 1960 3.12 1961 3.68 1962 4.31 1963 3.25 1964 3.72 1965 3.40 1966 3.07 1967 3.58 1968 3.93 1969 3.19 1970 5.41 1971 5.56 1972 3.91 1973 6.79 1974 10.36 1975 3.20 1976 3.17 1977 4.11 1978 6.06 1979 2.92 1980 3.30 1981 4.27 1982 4.17 1983 4.43 1984 4.14 1985 3.80 1986 5.91 1987 3.78 1988 4.49 1989 4.09 1990 3.88 1991 5.07 1992 3.20 1993 3.86 1994 3.53 1995 5.16 1996 5.70 1997 5.72 1998 5.83 1999 3.37 2000 Duration: 10d 3.62 1948 3.93 1949 4.23 1950 5.08 1951 4.83 1952 3.81 1953 4.69 1954 8.35 1955 4.25 1956 4.31 1957 5.38 1958 5.22 1959 3.73 1960 3.93 1961 3.98 1962 4.35 1963 3.49 1964 4.76 1965 3.61 1966 3.98 1967 4.31 1968 4.40 1969 3.19 1970 5.42 1971 7.63 1972 5.15 1973 6.81 1974 11.47 1975 3.21 1976 4.72 1977 5.81 1978 8.77 1979 3.23 1980 3.47 1981 5.05 1982 4.95 1983 4.51 1984 4.38 1985 4.24 1986 7.36 1987 3.78 1988 4.89 1989 4.66 1990 3.88 1991 7.17 1992 3.84 1993 5.07 1994 3.57 1995 5.22 1996 5.82 1997 5.72 1998 6.04 1999 4.50 2000 Duration: 12h -9/-9/-999 -9.99 08/28/1949 2.46 09/12/1950 2.01 07/24/1951 2.45 11/19/1952 2.76 06/12/1953 4.25 10/15/1954 2.82 09/30/1955 3.58 06/01/1956 2.77 08/25/1957 3.27 12/28/1958 2.98 10/10/1959 3.62 07/10/1960 2.44 08/05/1961 1.44 01/06/1962 2.28 03/05/1963 2.07 07/29/1964 2.13 07/19/1965 2.49 -9/-9/-999 -9.99 02/28/1967 2.40 05/27/1968 2.10 -9/-9/-999 -9.99 07/10/1970 2.40 10/22/1971 3.30 -9/-9/-999 -9.99 -9/-9/-999 -9.99 -9/-9/-999 -9.99 07/15/1975 2.70 03/09/1976 1.20 10/26/1977 2.50 07/16/1978 2.60 09/21/1979 4.00 07/10/1980 1.60 07/03/1981 2.40 05/30/1982 1.70 03/21/1983 1.80 07/28/1984 2.30 11/21/1985 1.90 10/14/1986 1.60 05/13/1987 3.50 10/02/1988 2.00 08/17/1989 3.50 08/23/1990 2.60 06/17/1991 2.30 08/05/1992 3.80 06/04/1993 2.40 03/01/1994 1.60 06/02/1995 1.50 09/05/1996 3.40 06/01/1997 3.30 03/18/1998 2.40 07/07/1999 3.30 -9/-9/-999 -9.99 Duration: 20d 5.05 1948 5.45 1949 5.85 1950 6.93 1951 5.77 1952 4.13 1953 5.19 1954 8.68 1955 5.89 1956 5.77 1957 6.32 1958 8.27 1959 5.85 1960 6.35 1961 5.76 1962 4.69 1963 5.29 1964 5.18 1965 5.22 1966 4.79 1967 4.56 1968 6.34 1969 6.24 1970 9.02 1971 8.61 1972 7.37 1973 7.43 1974 14.04 1975 4.79 1976 5.90 1977 7.92 1978 10.33 1979 4.70 1980 5.06 1981 8.17 1982 6.77 1983 7.21 1984 6.02 1985 6.46 1986 9.04 1987 5.04 1988 8.08 1989 7.26 1990 6.85 1991 8.85 1992 4.99 1993 7.00 1994 5.81 1995 5.84 1996 6.60 1997 8.09 1998 10.54 1999 6.07 2000 Duration: 24h -9/-9/-999 -9.99 08/28/1949 2.46 09/12/1950 2.03 07/24/1951 2.45 11/19/1952 3.25 06/12/1953 4.57 10/15/1954 3.05 09/30/1955 3.65 06/01/1956 3.19 08/25/1957 3.28 12/27/1958 3.63 09/05/1959 4.17 07/10/1960 3.09 08/05/1961 2.00 01/06/1962 2.64 03/05/1963 2.57 09/13/1964 2.39 07/19/1965 2.49 -9/-9/-999 -9.99 02/28/1967 2.40 05/26/1968 2.50 -9/-9/-999 -9.99 07/10/1970 2.40 10/22/1971 4.80 -9/-9/-999 -9.99 -9/-9/-999 -9.99 -9/-9/-999 -9.99 07/14/1975 3.40 08/14/1976 1.50 10/26/1977 2.60 04/25/1978 2.91 09/21/1979 4.20 07/09/1980 1.80 07/03/1981 2.50 10/24/1982 2.60 03/17/1983 2.10 07/27/1984 2.60 11/21/1985 2.70 10/13/1986 2.10 05/13/1987 3.50 10/02/1988 2.70 08/17/1989 3.50 08/23/1990 2.70 06/17/1991 2.90 08/05/1992 3.90 06/04/1993 2.50 03/01/1994 2.30 06/02/1995 1.60 09/05/1996 3.40 06/01/1997 3.70 03/18/1998 3.00 09/04/1999 4.00 -9/-9/-999 -9.99 Duration: 30d 6.44 1948 6.28 1949 6.93 1950 9.25 1951 7.68 1952 5.57 1953 5.28 1954 10.41 1955 7.27 1956 7.45 1957 7.72 1958 10.02 1959 7.13 1960 8.20 1961 8.00 1962 5.88 1963 6.69 1964 5.76 1965 7.22 1966 6.73 1967 5.73 1968 7.85 1969 6.65 1970 11.20 1971 9.22 1972 8.24 1973 8.07 1974 15.14 1975 5.80 1976 8.47 1977 9.80 1978 12.23 1979 6.37 1980 6.30 1981 10.69 1982 9.57 1983 8.99 1984 9.04 1985 8.73 1986 12.73 1987 7.16 1988 10.53 1989 7.73 1990 6.98 1991 11.12 1992 7.04 1993 8.42 1994 8.38 1995 6.84 1996 6.83 1997 8.95 1998 12.02 1999 7.62 2000 Duration: 45d 8.36 1948 7.17 1949 8.56 1950 9.97 1951 9.59 1952 7.53 1953 8.38 1954 12.19 1955 9.87 1956 9.37 1957 10.66 1958 13.14 1959 9.08 1960 9.83 1961 10.02 1962 7.51 1963 8.12 1964 9.19 1965 8.28 1966 8.58 1967 7.27 1968 9.20 1969 8.02 1970 15.58 1971 10.90 1972 12.20 1973 14.05 1974 17.39 1975 8.58 1976 8.74 1977 12.12 1978 14.01 1979 7.95 1980 7.43 1981 11.99 1982 11.05 1983 12.38 1984 10.65 1985 10.41 1986 14.25 1987 10.05 1988 14.17 1989 9.35 1990 9.63 1991 12.86 1992 10.62 1993 10.16 1994 11.16 1995 11.66 1996 9.43 1997 12.32 1998 13.96 1999 10.12 2000 Duration: 48h -9/-9/-999 -9.99 08/28/1949 2.46 09/11/1950 2.60 07/23/1951 3.07 11/19/1952 3.66 06/10/1953 4.62 10/15/1954 3.05 08/16/1955 3.99 06/01/1956 3.35 08/25/1957 3.30 12/27/1958 3.92 09/05/1959 4.39 07/10/1960 3.24 08/03/1961 2.17 01/06/1962 2.64 03/05/1963 2.60 10/04/1964 2.53 06/15/1965 2.80 -9/-9/-999 -9.99 02/28/1967 2.40 05/26/1968 2.60 -9/-9/-999 -9.99 07/10/1970 2.40 10/22/1971 5.10 -9/-9/-999 -9.99 -9/-9/-999 -9.99 -9/-9/-999 -9.99 07/13/1975 5.90 08/14/1976 2.40 10/26/1977 2.60 04/25/1978 3.44 09/21/1979 4.50 07/08/1980 2.10 07/02/1981 2.70 10/24/1982 2.90 10/23/1983 2.20 07/26/1984 3.40 01/02/1985 3.40 10/13/1986 2.10 04/15/1987 4.49 10/02/1988 3.60 08/17/1989 3.60 08/23/1990 2.70 06/17/1991 3.50 08/05/1992 4.00 06/04/1993 2.50 03/01/1994 2.60 02/15/1995 1.80 09/05/1996 3.40 06/01/1997 6.10 03/17/1998 4.10 09/04/1999 4.30 -9/-9/-999 -9.99 Duration: 60d 10.29 1948 9.47 1949 9.74 1950 12.40 1951 11.62 1952 9.97 1953 9.50 1954 16.73 1955 11.50 1956 11.00 1957 12.70 1958 17.22 1959 10.91 1960 12.15 1961 11.02 1962 8.94 1963 10.04 1964 10.84 1965 10.69 1966 10.47 1967 8.64 1968 10.95 1969 9.84 1970 16.59 1971 14.60 1972 15.72 1973 14.42 1974 18.40 1975 9.62 1976 10.45 1977 13.83 1978 16.21 1979 9.36 1980 10.27 1981 15.34 1982 14.29 1983 15.02 1984 12.57 1985 11.43 1986 16.58 1987 10.98 1988 17.42 1989 11.30 1990 12.48 1991 16.50 1992 11.84 1993 10.65 1994 12.44 1995 13.44 1996 11.67 1997 14.20 1998 15.91 1999 12.57 2000