WPC High Risk Days (in/near a High Risk Area) accounted for 41% of flood-related fatalities and 92% of flood-related damages in the CONUS despite only being valid on ~15 days per year.

(Presented this today at #NWAS18; uses Storm Data 2014-2017) pic.twitter.com/mDIRmnTaJc

— Alex Lamers (@AlexJLamers) August 28, 2018