<P> Tropical Storm Allison was a major flood disaster throughout its path from Texas to the Mid-Atlantic . The worst of the flooding occurred in Houston , Texas , where over 35 inches ( 890 mm ) of rain fell . Allison caused over $9 billion in damage ( 2001 USD , $12 billion 2014 USD ) , making it the costliest tropical storm on record in the United States . The storm also killed 41 people directly , including 27 who drowned . This ties Allison with a tropical storm in 1917 as the second - deadliest tropical storm to affect the US ; only surpassed by the 1925 Florida tropical storm which killed 73 people . </P>
<P> Tropical Storm Allison was a major flood disaster throughout its path from Texas to the Mid-Atlantic . The worst of the flooding occurred in Houston , Texas , where over 35 inches ( 890 mm ) of rain fell . Allison caused over $9 billion in damage ( 2001 USD , $12 billion 2014 USD ) , making it the costliest tropical storm on record in the United States . The storm also killed 41 people directly , including 27 who drowned . This ties Allison with a tropical storm in 1917 as the second - deadliest tropical storm to affect the US ; only surpassed by the 1925 Florida tropical storm which killed 73 people . </P>
how many inches of rain did allison drop in houston
how many inches of rain did allison drop in houston
over 35 inches ( 890 mm )
over 35 inches ( 890 mm )