Tyler
HOUSTON

T e x as

L o u i s iana

Nacogdoches

Waco

Killeen

Longview

Lufkin
College
Station

Huntsville
Conroe

Austin

_
^

Beaumont
Houston

Port Arthur

Galveston
Victoria

Corpus
Christi
Kingsville

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Track with Storm Type

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* National Hurricane Center
Preliminary Best Track

Landfall:
26 August 2017 around 0300 UTC

Hurricane

0

Tropical Storm

12.5 25

50

Miles

Hurricane Harvey, 25 - 31 August 2017
Annual Exceedance Probabilities (AEPs) for the Worst Case 4-day Rainfall
Hydrometeorological Design Studies Center
Office of Water Prediction, National Weather Service
National Oceanic and Atmospheric Administration
http://www.nws.noaa.gov/ohd/hdsc/

Created 16 November 2017
Rainfall frequency estimates are from preliminary NOAA Atlas 14, Volume 11, Version 1.
Rainfall values come from 6-hour Stage IV data.

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> 1/10
1/50 - 1/10
1/100 - 1/50
1/200 - 1/100
1/500 - 1/200
1/1000 - 1/500
< 1/1000