Alaska, 2011

Flood in Alaska, May 18 to 21, 2011

May 18 to 21, 2011 · NWS AFG · 1 event in 1 county or zone

Multiple ice jams in front of the village of Buckland and upriver produced flooding in the village. The water depth ranged from 1 to 3 feet in the uptown portion of the village and the road to the airport was under water.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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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.

Multiple ice jams in front of the village of Buckland and upriver produced flooding in the village. The water depth ranged from 1 to 3 feet in the uptown portion of the village and the road to the airport was under water. Water surrounded many homes, but there were no reports of damage or flooding in the interior of any structures.

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 Fairbanks, AK wrote its last area forecast discussion before the first event at May 18, 3:13 AM AKST, 7 hours 22 minutes earlier.

Area forecast discussion, May 18, 3:13 AM AKST, 7 hours 22 minutes before
NORTHERN ALASKA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE FAIRBANKS AK
413 AM AKDT WED MAY 18 2011

.DISCUSSION...
ALOFT...AN UPPER RIDGE EXTENDS FROM SOUTH OF HUDSON BAY TO THE
EASTERN BEAUFORT SEA. THE RIDGE CONTINUES TO BE THE MOST
PREDICTABLE FEATURE IN BOTH THE SHORT AND MEDIUM RANGE. THE
PORTION OF THE RIDGE THAT IS CURRENTLY IN NW CANADA GETS PINCHED
OFF INTO A CLOSED CENTER IN THE EASTERN BEAUFORT SEA BY FRI AND
THEN REMAINS QUASI-STATIONARY THROUGH AT LEAST TUE OF NEXT WEEK. A
COMPLEX UPPER LOW WITH MULTIPLE LOW CENTERS ALOFT WILL CONTINUE TO
COVER A LOT OF REAL ESTATE FROM EASTERN RUSSIA AND ACROSS MUCH OF
THE BERING SEA AND INTO THE GULF OF AK. THE ABOVE PATTERN WILL
PRODUCE SOUTHEAST FLOW ALOFT FOR MANY DAYS TO COME ACROSS NORTHERN
AK. THERE IS ONE SHORTWAVE THAT MAY BRIEFLY INTERRUPT THE
SOUTHEAST FLOW ALOFT FRI INTO FRI NIGHT.

SURFACE...A STRONG RIDGE WILL REMAIN NEARLY STATIONARY ACROSS THE
SOUTHERN CANADIAN ARCHIPELAGO FOR THE NEXT SEVERAL DAYS.  A THERMAL
TROUGH ALSO LOOKS TO BE A NEARLY PERMANENT FEATURE JUST TO THE NORTH
OF THE AK RANGE.  THE THERMAL TROUGH LOOKS TO WEAKEN FRI AS THE
SHORTWAVE MOVES THROUGH...BUT SHOULD REFORM AGAIN OVER THE WEEKEND.
ELSEWHERE...A STRONG LOW NEAR 43N 170E WILL MOVE TO THE EASTERN
ALEUTIANS AND WEAKEN BY 12Z SAT.

INTERIOR...CONTINUED WARM AND MOSTLY DRY THE NEXT COUPLE OF DAYS
WITH CONTINUED MODERATION IN THE LOW LEVELS.  850 MB TEMPS IN THE
SHORT TERM PEAK OUT AT +8-12C ACROSS THE CENTRAL AND EASTERN
INTERIOR THURSDAY AFTERNOON.  WIDESPREAD HIGHS IN THE 70S ACROSS THE
LOWER ELEVATIONS WITH A FEW SPOTS LIKELY TO COME CLOSE TO 80F ACROSS
THE EASTERN INTERIOR THU. A FAIR AMOUNT OF MID AND HIGH LEVEL
CLOUDS ARE STEAMING ACROSS MUCH OF THE INTERIOR THIS MORNING AND
THIS WILL CUT DOWN THE MAX HEATING A BIT IN SOME AREAS TODAY.
THERE WILL CONTINUE TO BE SOME STRONGER WIND IN AREAS NEAR THE
ALASKA RANGE GIVEN THE PROXIMITY OF THE THERMAL TROUGH. CONVECTIVE
POTENTIAL IS NOT GREAT...BUT SOME ISOLATED CONVECTION POSSIBLE IN
THE LATE AFTERNOON/EVENING HOURS...MAINLY AREAS NEAR THE ALCAN
BORDER TODAY AND IN ZONES 220 AND 224 ON THURSDAY EVENING. A
STRONGER SHORTWAVE IN THE GULF OF AK FRI IS EXPECTED TO LIFT
ACROSS THE WESTERN INTERIOR FRI NIGHT AND THIS FEATURE HAS A
BETTER CHANCE OF PRODUCING SHOWERS.

NORTH SLOPE...THERE WAS LITTLE CHANGE YESTERDAY WITH NO DIURNAL
COMPONENT TO THE LOW STATUS.  THE FOG PRODUCT SHOWS SOME CLEARING
APPROACHING THE EASTERN BEAUFORT SEA COAST FROM THE EAST WITH
SHINGLE POINT CLEARING OUT LATE LAST EVENING.  A BETTER CHANCE THAT
THE CLOUDS WILL LIFT AND THIN ALONG THE EASTERN BEAUFORT SEA COAST
TODAY...BUT AREAS FROM DEADHORSE WEST LIKELY TO REMAIN IN THE SOUP
WITH PATCHY FOG AND FLURRIES AND THE POTENTIAL FOR SOME SPOTTY
DRIZZLE OR FREEZING DRIZZLE. BASED ON PILOT REPORTS FROM YESTERDAY
EVENING IT LOOKS LIKE THE LAYER OF STATUS IS FAIRLY DEEP WITH THE
TOPS AROUND 2K FT AGL. THE LOW LEVEL FLOW REMAINS OUT OF THE EAST
TODAY AND WEAKENS TONIGHT. A BETTER CHANCE THAT THERE WILL BE A
STRONGER DIURNAL COMPONENT TO THE STATUS/FOG ON THURSDAY. THE ELY
FLOW THEN INCREASES ON FRIDAY AS THE THERMAL TROUGH IN THE
INTERIOR LIFTS NORTH.

WEST COAST...ISOLATED TO SCATTERED RAIN SHOWERS TODAY AS A SHORTWAVE
TROUGH LIFTS NORTH FROM BRISTOL BAY TO NEAR THE BERING STRAIT THIS
EVENING.  THURSDAY LOOKS TO BE A MAINLY DRY DAY IN BETWEEN
WAVES...BUT ADDITIONAL SHORTWAVES LIKELY TO ROTATE AROUND THE MEAN
UPPER TROUGH IN THE BERING SEA TO PRODUCE MORE SCATTERED SHOWERS AT
TIMES THU NIGHT AND FRI.

MEDIUM RANGE...THE MOST HIGHLY PREDICTABLE FEATURE ANYWHERE ACROSS
NORTH AMERICA CONTINUES TO BE THE STRONG HIGH ALOFT ACROSS NW
CANADA AND EASTERN ALASKA INTO THE THE BEAUFORT SEA. INDICATIONS
ARE THAT THIS RIDGE WILL HOLD ON FOR AT LEAST A WEEK AND PROBABLY
LONGER. THIS WILL KEEP TEMPERATURES ABOVE NORMAL...ESPECIALLY SO
EAST OF 160W WITH BELOW AVERAGE PRECIP CHANCES.

&&

.FIRE WEATHER...RED FLAG WARNINGS ARE OUT FOR ZONES 222...223 & 226.
FIRE WEATHER WATCHES ARE CURRENTLY OUT FOR ZONES 221...224 & 225
THROUGH THIS EVENING.  WIDESPREAD MIN RH'S YESTERDAY WERE BELOW 15
PCT IN ZONES 220 THROUGH 226. STRONGER WIND WAS NOTED IN THE TYPICAL
WINDY SPOTS IN ZONES 223...225 & 226.  AS THE THERMAL TROUGH REMAINS
NEARLY STATIONARY TODAY THERE WILL LIKELY BE A REPEAT OF THE LOW
RH'S AND LOCALLY STRONG WIND TODAY AND TOMORROW. A STRONG SHORTWAVE
WILL LIKELY DISLODGE THE THERMAL THROUGH ON FRI AND INCREASE THE
CHANCE OF SHOWERS IN PARTS OF THE INTERIOR.

&&

.HYDROLOGY...A FLOOD WATCH REMAINS IN EFFECT THROUGH THIS AFTERNOON
FOR THE THE BUCKLAND RIVER AT BUCKLAND. OTHERWISE...THERE ARE NO
KNOWN ISSUES AT THIS TIME.  INTERIOR RIVERS WILL SEE SOME SLOW RISES
THE REMAINDER OF THE WEEK AS THE WARMER TEMPS AND HIGH FREEZING
LEVELS CONTINUE TO MELT HIGHER ELEVATION SNOW.

&&

.CLIMATE...THE HIGH TEMPERATURE YESTERDAY AT THE FAIRBANKS
INTERNATIONAL AIRPORT WAS 73 DEGREES. THIS WAS THE FIRST 70 DEGREE
DAY OF THE YEAR AND OCCURRED ONLY THREE DAYS AFTER OUR FIRST 60
DEGREE DAY OF THE YEAR...WHICH JUST OCCURRED LAST SATURDAY. THE
LAST TIME THE TEMPERATURE REACHED 70 DEGREES AT THE AIRPORT WAS
BACK ON SEPTEMBER 13TH 2010. ALTHOUGH WARM...IT FELL WELL SHY OF
THE RECORD HIGH OF 82 DEGREES WHICH WAS ESTABLISHED IN 1993.

&&

.AFG WATCHES/WARNINGS/ADVISORIES...
FIRE WEATHER WATCH FOR AKZ221-AKZ224-AKZ225.

RED FLAG WARNING FOR AKZ222-AKZ223-AKZ226.

FLOOD WATCH FOR THE BUCKLAND RIVER AT BUCKLAND AKZ210.

SMALL CRAFT ADVISORY FOR PKZ210.

BRISK WIND ADVISORY FOR PKZ245.
&&

CB MAY 11

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 flood. Local standard time, as filed.

Flood, Nrn & Intr. Seward Peninsula

When
May 18, 10:35 AM AKST to May 21, 6:00 AM AKST
Where
Nrn & Intr. Seward Peninsula County, 0.73 mi ESE of Buckland to 0.8 mi N of Buckland
Cause
Ice Jam
Reported by
Emergency Manager
Coordinates
65.975, -161.128

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

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

The same day elsewhere

More

Every storm in Alaska in 2011Every state in 2011This day in weather historyWarnings in Alaska, May 2011

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 2026-09-24. Each event’s entry at NCEI: 293445.