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MESOSCALE DISCUSSION 0880
NWS STORM PREDICTION CENTER NORMAN OK
0340 AM CDT SUN MAY 11 2008
AREAS AFFECTED...NORTHERN/CENTRAL PORTIONS OF AL/GA INTO SC
CONCERNING...TORNADO WATCH 304...
VALID 110840Z - 111015Z
THE SEVERE WEATHER THREAT FOR TORNADO WATCH 304 CONTINUES.
TORNADO WATCH 304 CONTINUES UNTIL 14Z ACROSS NORTHERN/CENTRAL
PORTIONS OF AL/GA INTO CENTRAL/SOUTHERN SC...WITH THE PRIMARY RISKS
OF TORNADOES/DAMAGING WINDS.
QUASI-LINEAR MCS CONTINUES TO ORGANIZE ACROSS FAR EAST CENTRAL/SOUTH
CENTRAL AL INTO WEST CENTRAL GA AS OF 0830Z...WITH MESOHIGH/COLD
POOL BECOMING INCREASINGLY EVIDENT IN ITS WAKE PER SURFACE
MESOANALYSIS. THESE STORMS WILL CONTINUE TO CONGEAL WITH THE THREAT
FOR WIDESPREAD DAMAGING WIND INCREASING THROUGH THE MORNING HOURS AS
STORMS RACE EASTWARD AND PRESSURE RISE/FALL COUPLET EVOLVES. GIVEN
THE MOIST AIRMASS/STRONG SHEAR...THE POSSIBILITY OF TORNADOES WILL
CONTINUE AS WELL...MAINLY ON THE EAST/SOUTH FRINGES OF THE EVOLVING
MCS IN ASSOCIATION WITH ANY LINE-EMBEDDED BOWS AND/OR QUASI-DISCRETE
SUPERCELLS /ESPECIALLY ALONG THE NORTHERN GA WARM FRONT/.
EAST OF THE MCS...POTENTIAL WILL EXIST FOR STORMS TO BECOME MORE
ACTIVE IN A ROTATIONAL-SENSE EARLY THIS MORNING FROM NORTH CENTRAL
GA INTO CENTRAL/SOUTHERN SC. A WARM FRONT FROM NEAR ATLANTA INTO SC
CONTINUES TO MAKE A VERY SLOW NORTHWARD PROGRESSION AMIDST A
CORRIDOR OF SUSTAINED PRESSURE FALLS. LOW LEVEL WARM/MOIST
TRAJECTORIES ALONG/SOUTH OF THE WARM FRONT SHOULD CONTINUE TO ERODE
ANY REMAINING SURFACE INHIBITION. AS A SOUTHWESTERLY LOW LEVEL JET
CONTINUES TO INCREASE ACROSS THE REGION EARLY THIS MORNING...0-1 KM
SRH WILL REMAIN MAXIMIZED ALONG/NORTH OF THE WARM FRONT ESPECIALLY
ACROSS FAR NORTH GA INTO SC.
..GUYER.. 05/11/2008
ATTN...WFO...ILM...CHS...CAE...GSP...JAX...FFC...TAE...BMX...MOB...
34118427 34398276 34088120 33628005 32887925 31488113
31898331 31848595 32308794 33308714 33468575
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