Area Forecast Discussion Issued by NWS Amarillo, TX
000
FXUS64 KAMA 152036
AFDAMA
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE AMARILLO TX
336 PM CDT WED MAY 15 2013
.SHORT TERM...TONIGHT THROUGH FRIDAY NIGHT
FEW CHANGES WERE NEEDED TO THIS PERIOD. THE MAIN CHANGES WERE TO
REDUCE STORM CHANCES THIS AFTERNOON TO 10 PERCENT AND TWEAK HIGH
TEMPERATURES THU AND FRI...GENERALLY IN A SLIGHT DOWNWARD FASHION.
IN THE BATTLE OF DRYLINE CONVERGENCE VS CAPPING, CAPPING WILL BE THE
OVERALL WINNER THIS WEEK. IN GENERAL, DRYLINE CONVERGENCE JUST WON`T
BE ENOUGH TO OVERCOME THE COMBINATION OF CAPPING AND MID LVL
SUBSIDENCE THIS AFTERNOON THROUGH FRI AFTERNOON. DO STILL THINK THAT
A WEAK RIDGE TOPPING SHRTWV COULD GIVE THE NRN AND ERN PANHANDLES
THE SLIGHTEST CHC OF A STORM THU AFTERNOON, SO HAVE LEFT 20 PERCENT
CHANCES THERE.
TEMPERATURE-WISE, EXPECT EASTERN AREAS TO BE COOLER THAN WESTERN
AREAS FROM A DRY BULB PERSPECTIVE, THOUGH THE INCREASED HUMIDITY
LEVELS EAST OF THE DRYLINE WILL GIVE SIMILAR FEELING HOT DAYS THU
AND FRI. WITH THE LATEST MODELS SHOWING A WEAKER EASTWARD PUSH OF
THE DRYLINE THU AND FRI, HAVE TRIMMED HIGHS IN THE ERN 2/3RDS OF THE
PANHANDLES, IN SOME CASES RATHER SUBSTANTIALLY. BEHIND THE DRYLINE
(WHICH SHOULD INCLUDE AMARILLO), BOTH DAYS ARE SET TO SEE HOT TEMPS.
IN AREAS WHERE THE DRYLINE PUSHES EAST AND DOWNSLOPING WSW FLOW
DEVELOPS, HIGHS WILL BE IN THE LOW TO MID 90S THU AND UPR 90S TO
AROUND 100 FRI. HIGHS EAST OF THE DRYLINE WILL BE IN THE 80S TO
AROUND 90. LOWS THROUGH THIS PERIOD WILL BE RATHER MILD, MAINLY IN
THE 50S AND LOW 60S.
SIMPSON
&&
.LONG TERM...
SATURDAY-SATURDAY NIGHT: IT WON`T AS HOT AS FRIDAY IN SOME
LOCATIONS, BUT THERE WILL BE MORE WIDESPREAD WARMER TEMPERATURES
WITH HIGHS RANGING NEAR 90 TO NEAR 100 IN THE DRIER AIR BEHIND THE
DRY LINE. IT STILL LOOKS LIKE THERE WILL BE A SLIGHT CHANCE FOR
ISOLATED THUNDERSTORMS IN THE EASTERN HALF OF THE PANHANDLES IN THE
AFTERNOON AND EVENING AS A STRONG SHORTWAVE TROUGH APPROACHES FROM
THE SOUTHWEST. IF STORMS DEVELOP IN OUR AREA, THEY COULD BE STRONG TO
SEVERE WITH DAMAGING WINDS AND LARGE HAIL BEING THE PRIMARY HAZARDS.
THE HIGHEST CHANCES FOR ANY SEVERE WEATHER WILL BE CONFINED TO THE
FAR EASTERN PANHANDLES, BUT WILL MOST LIKELY BE FARTHER EAST OVER
WESTERN OKLAHOMA.
SUNDAY-WEDNESDAY: TEMPERATURES WILL BACK DOWN SLIGHTLY ON SUNDAY AS
A WEAK COLD FRONT PUSHES ACROSS THE AREA. MUCH COOLER TEMPERATURES
WILL RETURN FOR THE BEGINNING OF NEXT WEEK, BUT UNFORTUNATELY, IT
LOOKS LIKE PRECIPITATION CHANCES WILL REMAIN SOUTH AND EAST OF OUR
FORECAST AREA.
JACKSON
&&
.FIRE WEATHER...
ELEVATED TO NEAR CRITICAL FIRE WEATHER CONDITIONS WILL BE POSSIBLE ON
SATURDAY ACROSS ALL OF THE PANHANDLES. ELEVATED FIRE WEATHER
CONDITIONS WILL BE POSSIBLE ON SUNDAY ACROSS THE SOUTHERN TEXAS
PANHANDLE.
&&
.PRELIMINARY POINT TEMPS/POPS...
AMARILLO TX 59 94 61 100 65 / 10 10 10 5 5
BEAVER OK 63 87 63 91 67 / 10 20 20 10 10
BOISE CITY OK 57 90 54 94 60 / 10 20 20 5 5
BORGER TX 64 93 62 96 66 / 10 20 20 5 5
BOYS RANCH TX 58 95 56 98 65 / 10 10 10 5 5
CANYON TX 58 94 59 99 66 / 10 10 10 5 5
CLARENDON TX 61 88 63 97 66 / 10 20 10 5 10
DALHART TX 54 90 52 97 58 / 10 20 20 0 5
GUYMON OK 57 92 58 91 61 / 10 20 20 5 5
HEREFORD TX 57 94 59 101 65 / 10 10 10 0 5
LIPSCOMB TX 62 85 62 88 66 / 10 20 20 10 10
PAMPA TX 61 88 60 93 63 / 10 20 20 5 10
SHAMROCK TX 62 86 63 90 66 / 10 20 20 10 10
WELLINGTON TX 62 88 64 93 68 / 10 20 20 10 10
&&
.AMA WATCHES/WARNINGS/ADVISORIES...
TX...NONE.
OK...NONE.
&&
$$
BJS/JJ