Message from the National Weather Service - Alaska

SOUTHCENTRAL AND SOUTHWEST ALASKA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ANCHORAGE AK
500 AM AKDT FRI OCT 4 2013

.ANALYSIS AND UPPER LEVELS...
PRESSURES AT THE CENTER OF THE WESTERN GULF SURFACE LOW CONTINUE TO
LEVEL AS DYNAMIC SUPPORT HAS ONCE AGAIN RUN OUT. THE UPPER TROUGH
EASES SLOWLY EASTWARD IN THE GULF WITH THE REMAINING SURFACE LOW
AMALGAMATING INTO A BROAD COMPLEX CENTER UNDER THE UPPER LOW. WIND
SPEEDS IN THE JET STREAK DOWNSTREAM OF THE LONG-WAVE APPROACH 140 KT.
ENTERING THE BACKSIDE OF THE TROUGH...A WEAKER JET STREAK CONTINUES
PUSHING THE PROGRESSIVE PATTERN. RAIN SHOWERS PERSIST IN THE GULF...
ALTHOUGH THE FRONT IS RAPIDLY WEAKENING EARLY THIS MORNING.
YESTERDAY`S COASTAL JET HAS WOUND DOWN WITH THE ENERGY SHIFTING
UNDERNEATH THE BACKSIDE JET BEHIND THE LOW BRINGING THE STRONGEST
SUSTAINED WINDS FROM BRISTOL BAY THROUGH THE SOUTHERN GULF.