Alaska, 2003High Wind in Alaska, March 5 to 6, 2003
March 5 to 6, 2003 · NWS AFC · 1 event in 1 county or zone
1 high wind, as filed by the National Weather Service.
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 1
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
What forecasters said that day
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Anchorage, AK wrote its last area forecast discussion before the first event at Mar 5, 9:30 AM AST, 45 minutes earlier.
Area forecast discussion, Mar 5, 9:30 AM AST, 45 minutes before
SOUTH/SOUTHWEST ALASKA FORECAST DISCUSSION
930 AM AST WED MAR 5 2003
ANALYSIS...HIGH PRESSURE CONTINUES TO BUILD OVER THE BERING SEA
INTO THE ARCTIC ALONG 180. WITH A STATIONARY CUTOFF CENTERED AT
42/170W AND AN UPPER TROUGH OVER THE GULF...NORTHERLY FLOW ALOFT
HAS INCREASED OVER MUCH OF THIS HUGE FORECAST AREA. THE SURFACE
HIGH CELL IS 1041 MB EAST OF THE PRIBILOFS AT 12Z EXTENDING INTO
NORTHERN ALASKA. THE ARCTIC FRONT HAS WORKED ITS WAY DOWN TO THE
NORTH GULF COAST WITH ANOTHER SURFACE TROUGH JUST OFFSHORE. A 150
KNOT JET HAS BECOME ESTABLISHED ALONG 160E TO CONTINUE TO BUILD
THE RIDGE AND THE PAOM 12Z RAOB SHOWS 350/90KT AT 250 MB. THERE
ARE SOME REALLY LOW DEW POINTS INLAND THIS MORNING LIKE 3F AT
PAVW. GOES VISIBLE IMAGERY NOW AVAILABLE EARLY IS REALLY CLEAR
OVER SOUTH CENTRAL AND THE COPPER BASIN INTO THE GULF.
FORECASTS...THE MAIN SHORT TERM FORECAST PROBLEM THIS MORNING IS
SURFACE WIND. ALL MODELS REVIEWED MOVE THE CENTER OF THE MAIN
HIGH CELL TO THE GULF OF ANADYR BY 00Z FRI WITH A LONG SURFACE
RIDGE EXTENDING EASTWARD OVER THE CENTRAL INTERIOR. AS YESTERDAY
THERE IS SOME MODEL DIVERGENCE ON THE CONFIGURATION OF LOW
PRESSURE IN THE GULF. ALL MODELS PLUS A LOOK AT THE MM5 POINT TO
A SERIES OF ADVISORIES FOR LOCAL STRONG WIND CONDITIONS THROUGH
SUNDAY. THE NORTH GULF GRADIENT PEAKS ON SUNDAY FOR POSSIBLE
WARNING CRITERIA FOR THE VALDEZ AREA BEST DEPICTED ON THE 12Z GFS
PROG. REGARDLESS OF THE MODEL PICKED...THE THEME IS COLD DRY LOW
LEVEL OFFSHORE FLOW FOR MOST OF THE AREA OVER THE NEXT FEW DAYS.
MEDIUM RANGE: THE MODELS HAVE BEEN CORRECTING THE CENTER OF THE
MONDO UPPER HIGH TO THE WEST OVER THE LAST FEW RUNS. ALL PLACE
THE CENTER JUST NORTHWEST OF THE BERING STRAIT BY 12Z SATURDAY.
AS USUAL...DIVERGENCE ON SOLUTIONS STARTS ON DAY FOUR WITH THE
12Z GFS PREDICTING A DEEPER UPPER LOW OFF THE QUEEN CHARLOTTES
AND SOME DIFFERENCES ON THE CENTER OF THE MAIN UPPER HIGH.
REGARDLESS THE STRONG NORTHEAST FLOW ALOFT OVER THE FORECAST AREA
INTO NEXT WEEK.
.AFC...WATCH/WARNING SUMMARY
PUBLIC...WIND ADVSRY 125 131 135 171 191.
MARINE...GALES 3AC 5A 13. HVY FRZ SPRAY 2C4 6A (UPDATED).
JC MAR 03
High Wind, Nern P.W. Snd
- When
- March 5, 10:15 AM AST to March 6, 12:35 PM AST
- Where
- Nern P.W. Snd forecast zone
- Measured
- 67 kt (77 mph) estimated gust
- Reported by
- AWOS,ASOS,MESONET,ETC
High pressure building over mainland Alaska and a weak trough over the Gulf of Alaska, produced moderate to strong north-south pressure gradients and locally strong northeasterly winds around Valdez.
- High Wind
- Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Flash Flooding and Flood in Georgia, March 5 to 6, 2003$50,000 · 1.75 in hail · 23 events
- Flash Flooding and Hail in Mississippi, March 5 to 6, 2003$59,000 · 55 kt wind · 11 events
- Winter Storm in New York, March 5, 2003$20,000 · 2 events
- Winter Storm in Wyoming, March 5 to 7, 20039 events
- Winter Weather in Massachusetts, March 5, 20036 events
- Winter Weather in Vermont, March 5, 2003$5,000 · 5 events
- Winter Weather in Pennsylvania, March 5, 20035 events
- Winter Storm in Montana, March 5 to 8, 20035 events
- Damaging Wind in Alabama, March 5, 2003$12,000 · 55 kt wind · 1 event
- Winter Weather in New Jersey, March 5, 20034 events
- Winter Storm in Idaho, March 5 to 7, 20034 events
- Heavy Snow in Idaho, March 5 to 8, 20034 events
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5340793.