MESOSCALE PRECIPITATION DISCUSSION 0308
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1029 PM EDT TUE JUN 06 2017

AREAS AFFECTED...SOUTHERN MS...SOUTHERN AL...WESTERN FL PANHANDLE

CONCERNING...HEAVY RAINFALL...FLASH FLOODING POSSIBLE

VALID 070200Z - 070600Z

SUMMARY...SLOW MOVING BACK-BUILDING CELLS ARE EXPECTED TO PRODUCE
ADDITIONAL HEAVY AMOUNTS OVER THE NEXT FEW HOURS.

DISCUSSION...NORTH OF A SLOW MOVING LOW DRIFTING ACROSS THE
NORTHERN GULF...THE 00 UTC SOUNDING FROM LIX SHOWS A HIGHLY
SATURATED ATMOSPHERE WITH PWS ABOVE 2 INCHES...WHILE A HIGH
FREEZING LEVEL AND WET BULB ZERO HEIGHT SUPPORTS HIGHLY EFFICIENT
WARM RAIN PROCESSES.  10-20 KT MOIST NORTHEASTERLY LOW LEVEL
INFLOW WITH WITH WEAK FLOW ALOFT WILL CONTINUE TO SUPPORT SLOW
MOVING...SOUTHWEST TO NORTHEAST BACK-BUILDING CELLS ACROSS THE
REGION.  THE 00 UTC HRRR SHOWS ADDITIONAL AMOUNTS OF 1-3 INCHES
THROUGH 05 UTC.  THESE AMOUNTS ARE LIKELY TO CAUSE CONCERNS...
ESPECIALLY ACROSS REGIONS THAT HAVE ALREADY RECEIVED HEAVY
RAINFALL.

PEREIRA

ATTN...WFO...LIX...MOB...TAE...

ATTN...RFC...LMRFC...SERFC...

LAT...LON   31468686 31368624 30838595 30328609 30318638
            30428707 30258814 30348921 30808915 31058873
            31308793