|
| Mesoscale Discussion 205 |
|
< Previous MD Next MD >
|
|
MESOSCALE DISCUSSION 0205
NWS STORM PREDICTION CENTER NORMAN OK
0359 AM CST SAT FEB 23 2013
AREAS AFFECTED...SRN AL...FL PANHANDLE...SWRN GA
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY
VALID 230959Z - 231200Z
PROBABILITY OF WATCH ISSUANCE...20 PERCENT
SUMMARY...STORMS APPEAR TO BE STRENGTHENING AND AN ISOLATED SEVERE
WIND GUST COULD OCCUR. HOWEVER...COVERAGE IS NOT EXPECTED TO WARRANT
A WATCH.
DISCUSSION...A LINE OF STORMS CURRENTLY EXTENDS FROM SERN LA INTO
SRN AL ALONG A QUASI-STATIONARY BOUNDARY...AND ORIENTED PARALLEL TO
THE DEEP LAYER FLOW. A FEW STORMS IN THE LINE HAVE ACCELERATED IN AN
EWD DIRECTION...SUPPORTED BY STRONG DEEP LAYER SHEAR AS NOTED ON
AREA VWPS.
SURFACE ANALYSIS SHOWS RELATIVELY UNSTABLE AIR AHEAD OF THE FRONT
WHERE DEWPOINTS HAVE RISEN INTO THE UPPER 60S F. CURRENT IR TOPS
REMAIN COOL AND GIVEN A MORE FAVORABLE AIR MASS AHEAD OF THESE
STORMS...SOME FURTHER STRENGTHENING COULD OCCUR WITH ISOLATED SEVERE
WIND GUSTS POSSIBLE. THE STRONGEST CELL IS CURRENTLY OVER S-CNTRL
AL...NEARLY COINCIDENT WITH A WEAK SURFACE LOW WHICH MAY ALLOW THIS
SYSTEM TO PERSIST.
..JEWELL/EDWARDS.. 02/23/2013
ATTN...WFO...FFC...TAE...BMX...MOB...LIX...
LAT...LON 30128884 30588804 31318717 31718666 32038613 31988444
31858398 31578390 30968416 30058577 30328648 30248717
30128884
|
|
Top/All Mesoscale Discussions/Forecast Products/Home
|
|