“The Galveston Disaster”
Main Idea: The Galveston Disaster, the greatest natural disaster to strike the United States, was caused by the combination of many factors..
Introduction
- Galveston Disaster was greatest natural disaster to strike the United States
8 Sept. 1900
Combination of three factors:
High Wind
Great Waves
Storm Surge
8,000 people dead
More deaths than four natural disasters combined:
Johnstown Flood
San Francisco Earthquake
1938 New England Hurricane
Great Chicago Fire
- “In 1900 Galveston, home to about 37,000 people, was one of the most important cotton markets in America.”
- Island city located eastern end of Texas
- Low sand barrier
48 km. (30 miles) long
3.2 km. (2 miles) wide
Highest point = 2.7 meters (8.7 feet) above sea level
- No modern technology to warn of possible disaster
No geosynchronous satellites
No Ship-to-shore radio
No “networks of weather forecasters”
- Forecasting done by “experience and hunch.”
- Dr. Isaac Cline, Chief of U.S. Weather Bureau’s Galveston station considered “the best.”
The Strom Arrives
- On eve of 7 Sept, Cline becomes concerned. “Something was amiss.”
26-kilometer (16-mile) per-hour winds.
Wind coming from “wrong direction.”
“High clouds were moving at sunset were moving in nearly the opposite way, from the southeast.”
By midnight, wind shifted NE and grew to 60 kph (50 mph)
- At first people were curious as large waves came to shore and “water began to rise.”
- Cline sense a hurricane was imminent and “spread emergency warning.”
- As warning went out, a steamship was “torn from moorings and smashed […] three bridges connecting island to mainland.”
Important factor = “There would be no escape.”
- The storm grew worse
“Atmospheric pressure plummeted.”
“Wind speed increased.”
“Tropical cyclone’s low pressure drew the ocean into a broad mound and winds drove this mound ashore.”
AKA “storm surge.”
- Surge arrived during high tide
- “Waters from Gulf of Mexico and Galveston Bay rose to meet each other.”
- People rushed into a buildings as high as 4 stories to escape water.
- Winds would reach 200 kph (125 mph)
“collapse structures”
Free “masses of flotsam that hammer anyone outside.”
- Afternoon, 8 Sept
Buildings collapse
“People battered by debris and drowned.”
- 20:30, Sept 8
Water = 3.4 meter s (11 feet) above island’s highest point
- People die by thousands (redundant?) Much property lost
Galveston Rebuilds
- Galveston rebuilt in 1902
- Residents construct massive seawall
5 meters (16-feet) thick
5.2 meters (17 feet) high
3 miles long
- Wall today is 10 miles long
- Town dredged enough sediment from Galveston bay to raise town 2.5 meters (8 feet)
- “Between 80% – 90% of the residents of hurricane-prone areas have not experienced a major hurricane.