ER \ RAIN
SM \ SNOW MELT
SM \ MELTING SNOW
SM \ VOLCANIC SNOW MELT
IJ \ ICE JAM
IC \ ICE JAM AND RAIN
IC \ ICE JAM AND SNOW MELT
GO \ GLACIER
GO \ GLACIER-DAMMED LAKE
DM \ DAM
DR \ DAM FLOODGATE RELEASE
DR \ DAM FLOODGATE
DM \ LEVEE FAILURE
DM \ DAM FAILURE
DM \ DAM BREAK
RS \ RAIN AND SNOW MELT