From NWS in Huntsville
A LINE OF THUNDERSTORMS WILL ACCOMPANY A COLD FRONT AS IT CROSSES
THE AREA LATE MONDAY NIGHT AND EARLY TUESDAY MORNING. SOME
THUNDERSTORMS MAY BE SEVERE...WITH DAMAGING WINDS AS THE
PRIMARY THREAT.
BEHIND THE FRONT...MUCH COLDER AIR WILL BRING A SLIGHT CHANCE OF
SNOW TO THE HIGHER ELEVATIONS OF SOUTHERN MIDDLE TENNESSEE AND
NORTHEAST ALABAMA TUESDAY NIGHT. NO ACCUMULATIONS ARE EXPECTED.
Spotter activation is not expected at this time for the NWS Huntsville forecast area
From NWS in Birmingham
THERE IS A CHANCE OF SEVERE THUNDERSTORMS...INCLUDING THE THREAT OF
TORNADOES...ACROSS CENTRAL ALABAMA ON TUESDAY...ASSOCIATED WITH THE
PASSAGE OF A COLD FRONT. BECAUSE OF THE SMALL WINDOW OF OPPORTUNITY
DURING THE HEAT OF THE DAY...AND UNCERTAINTY AS TO THE TIMING OF THE
FRONT...THERE IS STILL A LOW DEGREE OF CONFIDENCE WITH THIS SEVERE
WEATHER THREAT.
Spotter activation may be needed for the BMX NWS forecast area on Tuesday
1pm Tuesday 3km Helicity

ML CAPE 7am Tuesday

10 Am Tuesday STP

10 am Tuesday Supercell Composite

10am Tuesday Significant Severe Index

1pm Tuesday Front Forecast Location
Thanks for posting, always love reading your analyses of these things. I wonder how we're going to get enough instability though, looks like that may stay further south. I'm very much rooting against this event because it looks like it might occur overnight and also I've got a global warming exam Tuesday evening. Then again if it delayed my exam I guess it'd be a good thing . . . kidding.
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