Alaska, 2020

Astronomical Low Tide in Alaska, November 1 to 2, 2020

November 1 to 2, 2020 · NWS AFG · 1 event in 1 county or zone

Low pressure moving east across the Beaufort Sea pushed a weather front across the North Slope and Northeast Brooks Range. This resulted in significant upslope snowfall along the northeast Brooks Range.

The toll

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 happened

The episode as NWS AFG wrote it up.

Low pressure moving east across the Beaufort Sea pushed a weather front across the North Slope and Northeast Brooks Range. This resulted in significant upslope snowfall along the northeast Brooks Range.

Event by event

1 astronomical low tide. Local standard time, as filed.

Astronomical Low Tide, Western Arctic Coast

When
November 1, 2:00 PM AKST to November 2, 12:00 AM AKST
Where
Western Arctic Coast forecast zone
Reported by
SNOTEL

Significant snow fell from along the north slopes of the Brooks Range from the Dalton Highway eastward. The University of Alaska Toolik Field Camp SNOTEL reported 13 inches of snow in less than 24 hours and the Alaska DOT reported very poor driving conditions along the Dalton Highway.

What these are

Astronomical Low Tide
Unusually low water from tides and offshore wind that caused impacts.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Alaska in 2020Every state in 2020This day in weather historyWarnings in Alaska, November 2020

Sources

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 2026-10-01. Each event’s entry at NCEI: 926919.