Tornado Watch #132 - 20090410

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wb5rmg
Posts: 348
Joined: Fri Sep 05, 2008 9:47 pm
First Name: Alan
Last Name: Sieg
City: Madison
State: AL
Mail Zip Code: 35758
License Class: Extra
Location: Sullivan @ Browns Ferry in Madison, AL
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Tornado Watch #132 - 20090410

Post by wb5rmg » Fri Apr 10, 2009 10:37 am

Tornado Watch #132 - 20090410( from http://www.spc.noaa.gov/products/watch/ww0132.html )

SEL2

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 132
NWS STORM PREDICTION CENTER NORMAN OK
1125 AM CDT FRI APR 10 2009

THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF

NORTHERN ALABAMA
NORTHWEST GEORGIA
MIDDLE AND PARTS OF EASTERN TENNESSEE

EFFECTIVE THIS FRIDAY MORNING AND EVENING FROM 1125 AM UNTIL 700
PM CDT.

...THIS IS A PARTICULARLY DANGEROUS SITUATION...

DESTRUCTIVE TORNADOES...LARGE HAIL TO 3 INCHES IN DIAMETER...
THUNDERSTORM WIND GUSTS TO 80 MPH...AND DANGEROUS LIGHTNING ARE
POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 70 STATUTE
MILES EAST AND WEST OF A LINE FROM 40 MILES NORTH OF CROSSVILLE
TENNESSEE TO 55 MILES EAST OF COLUMBUS MISSISSIPPI. FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU2).

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.

OTHER WATCH INFORMATION...CONTINUE...WW 131...

DISCUSSION...LINE OF INTENSE SUPERCELLS EXPECTED TO CONTINUE TO
DEVELOP EWD ACROSS TN VLY AREA AND INTO NRN MIDDLE AND PARTS OF ERN
TN THROUGH THE AFTERNOON. AIRMASS AHEAD OF THIS LINE IS MODESTLY
UNSTABLE WITH MLCAPE VALUES INCREASING TO OVER 1500 J/KG ACROSS THE
TN VLY ATTM. GIVEN LITTLE CONVECTIVE INHIBITION AND MODEST TO STRONG
ASCENT WITHIN/BENEATH LEFT EXIST REGION OF 80KT MID LEVEL JET
STREAK...EXPECT STORMS TO CONTINUE TO MAINTAIN SEVERE INTENSITY
THROUGH THE AFTERNOON. OF PARTICULAR CONCERN IS MAGNITUDE OF
VERTICAL SHEAR...ESPECIALLY ACROSS NRN AL/SRN MIDDLE TN THIS
AFTERNOON. FCST HODOGRAPHS IN THIS CORRIDOR SUGGEST HIGH POSSIBILITY
OF A STRONG TORNADO IF DISCRETE CELLS CAN MOVE INTO THIS AREA AS
ANTICIPATED. FARTHER NORTH...ACROSS MIDDLE TN...TORNADO THREAT WILL
ALSO BE ENHANCED NEAR LINE/RETREATING WARM FRONTAL BOUNDARY NEXT FEW
HOURS.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 70 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
500. MEAN STORM MOTION VECTOR 26045.


...CARBIN
ww0132_radar.gif
ww0132_radar.gif (115.2 KiB) Viewed 12878 times
###### WB5RMG is Alan Sieg ## http://wb5rmg.wordpress.com ######
ARRL/ARES Assistant Emergency Coordinator, Madison County Alabama

wb5rmg
Posts: 348
Joined: Fri Sep 05, 2008 9:47 pm
First Name: Alan
Last Name: Sieg
City: Madison
State: AL
Mail Zip Code: 35758
License Class: Extra
Location: Sullivan @ Browns Ferry in Madison, AL
Contact:

Re: Tornado Watch #132 - 20090410

Post by wb5rmg » Fri Apr 10, 2009 12:18 pm

Radar update as of 1300 local - showing LOTs of T-Warning boxes along the front.
- Get Ready - it's coming this way . . .
20090410-2_Wx.jpg
20090410-2_Wx.jpg (115.89 KiB) Viewed 12869 times
###### WB5RMG is Alan Sieg ## http://wb5rmg.wordpress.com ######
ARRL/ARES Assistant Emergency Coordinator, Madison County Alabama

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