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Texas Natural Resources Information System
October 31, 2012
Technology
1
82
Mapping Weather: Flooding
By Burton Fitzsimmons
Texas Natural Resources Information System
October 31, 2012
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Transcript
October 2012 Texas GIS Forum Mapping Weather: Flooding
None
Severe Weather (1980-2005) Blue (4515) Damaging Winds Green (5636) Large
Hail Red (1017) Tornado Tracks
June & Nov 2004 July 2002 July 2007 Sept 2010
None
None
None
None
None
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None
“Flash Flood Alley”
1869 Austin
1869 La Grange
1890s McDonald Dam
1900 McDonald Dam 1 hr after break
After the 1900 flood
1906 Soldiers at Austin Dam
1912 New Austin Dam
Congress Bridge - April 23, 1915
1915 Austin Dam after flood
In 1921… Worst flood by death toll: 215 killed 38.2”
Thrall in 24 hours
1935 flood Austin Dam
1935 Austin flood
1935 Flood
1935 flood at Austin Dam
1935 Austin flood
1935 Austin after flood
1936 Austin flood
1936 Austin flood
1938 Lake Buchanan
1938 flood Buchanan Dam
The Highland Lakes System
1957 Mansfield Dam
Taken from: NWS report, Rainfall & Floods of April, May
& June 1957 in the South Central United States, US Weather Bureau, 1958.
1957 Mansfield Dam
1957 Mansfield Dam
None
None
June & Nov 2004 July 2002 July 2007 Sept 2010
El Niño La Niña
2007 Mansfield Dam
2007 Flash flooding
None
May 3, 1999 – Moore Tornado
None
None
None
None
None
None
None
Global SST Departures (oC)
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NE Austin EF1 – January 25, 2012
Thank you! Burton Fitzsimmons Chief Meteorologist, YNN Austin
[email protected]