Flood Fatalities: August 2008 Monthly Total: 7 Vehicle Related: 6
| Day | State | County | Gender | Age | Circumstances |
| 3 | AZ | near Sells, AZ | ? | ? | An SUV attempted to cross a flooded wash and was swept away. 3 persons perished, 2 survived. |
| ? | ? | ||||
| ? | ? | ||||
| 7 | NH | Belknap | F | 7 | Family attempting to escape flooded campground drove over a bridge just as it was washed away. 2 others injured |
| 23 | GA | Grady | M | 12 | Drowned when he fell into rushing waters of overflowing lake |
| 25 | CA | San Bernardino | F | 51 | Driver attempted to cross flooded roadway - vehicle flipped and driver trapped |
| 25 | AZ | La Paz | F | 77 | Vehicle with 5 women swept away by raging flood waters, one perished |