Fall
Severe Weather Awareness Day
Wednesday, October 21, 2009
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Fayetteville TN (EF-1)
Tornado - October 2009
(Photo Courtesy of Caroline Patton)
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Guntersville Lake (EF-3)
Tornado - April 2009 |
National Weather Service offices across Alabama,
Mississippi, and Tennessee are conducting a Severe Weather Awareness
Day on Wednesday, October 21, 2009. The purpose
of this day is to call attention to the secondary peak severe weather
season that occurs in Late Fall. Historically, November
has been an active month for severe weather and tornadoes.
Severe weather and tornadoes can occur throughout
the months of December, January and February as well. In the
last 10 years (since 1999), 88 tornadoes have touched down across
the state of Alabama, with 2 violent (EF4-EF5) tornadoes ripping
across North Alabama during the Super Tuesday Tornado Outbreak of
February 5-6, 2008.
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Jackson
County Damage / February 6, 2008 |
Lawrence County Damage
/ February 6, 2008 |
Recent
Fall Season Severe Weather Episodes across the Huntsville NWS Forecast
Area
- 2009: Severe thunderstorms produced widespread
wind damage across much of North Alabama and Southern Middle Tennessee
on October 9th. An EF-1 tornado touched down just south of Fayetteville,
Tennessee resulting in extensive damage around the Timber Lake
community.
- 2007: Severe thunderstorms caused considerable
straight-line wind damage across Northwest Alabama on October
18th. An EF-1 tornado tracked into southern Lawrence County, downing
several trees in Bankhead National Forest.
- 2004: Severe weather occurred before the typical
November secondary peak. Tornadoes struck Lauderdale and Colbert
Counties on October 18th (check out the storm survey here).
- 2003: A significant line of thunderstorms plowed
through the Tennessee Valley on November 18th, resulting in significant
straight-line wind damage. Damaging wind gusts can be just as
destructive as tornadoes.
- 2002: The infamous Veteran's Day Tornado Outbreak
produced an F3 tornado in Cullman County, which damaged more than
150 structures (check out the storm survey here).
- 2001: Six of the eight tornadoes that hit Northern
Alabama this year occurred with the November 24th outbreak. This
event broke a record for the number of tornadoes that occurred
during a 24-hour period in the state of Alabama.
- Of course, the infamous 1989
Huntsville tornado occurred in November as well.
This F4 tornado (207-260 mph winds) tore through south Huntsville
on November 15, 1989, touching down on Redstone Arsenal at 4:30pm.
The tornado eventually killed 21 people, injured more than 460
people, and caused more than $250 million in damages.
This the perfect time of the year to check your preparedness
plans. Make sure your NOAA Weather Radio has fresh batteries
in it. Make sure you have a means of receiving severe weather information.
Make sure you know what you should do if threatening weather approaches.
The routine weekly test on NOAA Weather Radio will be conducted
on Severe Weather Awareness Day. Media outlets will be working with
the National Weather Service to publicize weather safety as well.
Additional Information
- Posters: North Alabama
| Southern Middle Tennessee
(~200kb JPG files): discusses the Fall Severe Weather
Season with photographs, charts, and other information.
- Tennessee
Valley Tornado Database - Check out details on the
tornadoes that have hit the area since 1874--including those that
have struck during the fall months.
- NOAA
Weather Radio - Details on transmitters and SAME
codes that you can use to set your NOAA Weather Radio.
- Lightning
- A locally-developed brochure explaining how lightning works
and how dangerous lightning can be.
- Flash
Floods and River Floods - While tornadoes are a big
threat to the area, flash flooding kills
more people per year than any other weather hazard. Find
out more through this brochure.
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