000
FXUS63 KOAX 131107
AFDOAX

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
607 AM CDT THU JUN 13 2013

.AVIATION...12Z TAFS FOR KOFK...KLNK AND KOMA.

VFR CONDITIONS ARE EXPECTED THROUGH MOST OF THE TAF PERIOD AS HIGH
PRESSURE BRINGS LIGHT NORTH WINDS AND MAINLY SCATTERED TO BROKEN
MID AND HIGH CLOUDS. HOWEVER AS THE HIGH MOVES OFF TO THE EAST
OVERNIGHT...AN INCREASING LOW LEVEL JET MAY TRIGGER SCATTERED
THUNDERSTORMS AFTER 06Z WITH ATTENDANT MVFR CIGS/VSBYS.

DERGAN

&&

.PREV DISCUSSION... /ISSUED 250 AM CDT THU JUN 13 2013/

DISCUSSION...

HIGH PRESSURE OVER THE CENTRAL PLAINS THIS MORNING WILL SLIDE EAST
TONIGHT. MID LEVEL WARM ADVECTION DEVELOPS TONIGHT FROM THE
DAKOTAS INTO NEBRASKA IN ADVANCE OF UPPER WAVE COMING INTO THE
NORTHERN ROCKIES. POPS INCREASE LATE TONIGHT AND CONTINUE THROUGH
THE DAY FRIDAY AS SURFACE TROUGH MOVING INTO CENTRAL NEBRASKA
PROVIDES ADDITIONAL SUPPORT FOR CONVECTION. THIS SURFACE BOUNDARY
THEN INDICATED TO BECOME QUASI-STATIONARY ACROSS EASTERN NEBRASKA
AND SOUTHWEST IOWA FRIDAY NIGHT INTO SUNDAY WITH A CHANCE OF
THUNDESTORMS DURING THIS PERIOD.

FRONT PUSHES FURTHER SOUTH SUNDAY NIGHT AND MONDAY WITH BETTER
POPS FOLLOWING THE FRONT AND SHIFTING SOUTH OF THE AREA WITH HIGH
PRESSURE BUILDING AGAIN OVER THE NORTHERN PLAINS. SAME PATTERN
RESTARTS AGAIN ON TUESDAY WITH RIDGE REBUILDING OVER THE PLAINS
AND STRONG UPPER TROUGH MOVES INTO THE WEST.

FOBERT

&&

.OAX WATCHES/WARNINGS/ADVISORIES...
NE...NONE.
IA...NONE.
&&

$$