Wntrwthrguy wrote:Could this be similar to the 2011 event where it starts out as freezing rain/sleet and then changes over to snow?
Yes, I definitely see similarities although the precip amounts *may* be a bit lighter. That event had us between 3/4" and 1" of slop.
Meanwhile, EWX has issued a new AFD with some interesting thoughts on P-types:
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
1024 AM CST THU JAN 23 2014
.UPDATE...
REFRESHED TEMPERATURES/DEW POINT/WIND GRIDS TO ALIGN WITH RAPIDLY
CHANGING CONDITIONS BEHIND THE FRONT. ALSO ADJUSTED THE WEATHER
GRIDS FOR THE AFTERNOON TO MENTION LIGHT SLEET RATHER THAN
FREEZING RAIN FOR MOST OF THE ESCARPMENT COUNTIES AS SURFACE
TEMPERATURES TO REMAIN ABOVE FREEZING. ALSO CHANGED WORDING FROM
RAIN TO LIGHT RAIN FOR THIS MORNING INTO THE AFTERNOON/EVENING AS
DRY AIR AT THE LOW LEVELS LIKELY EVAPORATING MOST OF THE
PRECIPITATION. THIS EVAPORATION COULD ACCELERATE THE DEVELOPMENT
OF SLEET AS EVAPORATIVE COOLING POTENTIALLY LOWERS TEMPERATURES TO
AT OR BELOW FREEZING ABOVE THE SURFACE. THEREFORE SLEET LOOKS TO
BE THE PRIMARY PRECIP TYPE...WITH POCKETS OR MIXTURE OF FREEZING
RAIN/SNOW DEPENDING ON DEPTH OF THE FREEZING COLUMN OF AIR TONIGHT.
LIGHT SNOW/SLEET NORTH AND MIXTURE OF FREEZING RAIN/LIGHT SLEET-
SNOW SOUTHERN HALF TONIGHT. DIVIDING LINE WILL GENERALLY BE
I10/HY90 EAST/WEST SAN ANTONIO RESPECTIVELY. CURRENT WINTER
WEATHER ADVISORIES LOOK GOOD WITH NO CHANGES PLANNED IN THE
SHORT TERM.