Alert archive / Alaska / Blizzard Warnings in 2026

Blizzard Warning 11, NWS Anchorage, AK

February 25, 2026Copper River Census Area, Alaska

NWS Anchorage, AK issued this blizzard warning at Feb 25, 2026, 1:08 PM AKST for Copper River Census Area, Alaska. It was in force for 23 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Feb 25, 2026, 1:08 PM AKST (22:08 UTC)
Expired
Feb 26, 2026, 12:08 PM AKST
In force
23 hr
Issued by
NWS Anchorage, AK

County Copper River Census Area, AK

The nearest sounding before it

Anchorage Iap/Pt. Campbe, (PANC), launched 12:00Z, 10.1 hours before the alert went out and 253 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Anchorage Iap/Pt. Campbe, at 12:00Z on 2026-02-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Anchorage Iap/Pt. Campbe, at 12:00Z on 2026-02-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -192 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1869 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
-192 m²/s²
0-3 km storm-relative helicity
11 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

061 
WWAK41 PAFC 252208
WSWAER

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
108 PM AKST Wed Feb 25 2026

AKZ741-261500-
/O.NEW.PAFC.BZ.W.0011.260225T2208Z-260227T0000Z/
Northern Copper Valley-
Including the cities of Paxson
108 PM AKST Wed Feb 25 2026

...BLIZZARD WARNING IN EFFECT UNTIL 3 PM AKST THURSDAY...

* WHAT...Blizzard conditions. Winds gusting as high as 45 mph. 
  Significant blowing and drifting snow is occurring.

* WHERE...Along the Richardson Highway from milemarker 148 north to 
  Paxson through Isabel Pass.

* WHEN...Until 3 PM AKST Thursday.

* IMPACTS...Whiteout conditions are ongoing and will make travel 
  treacherous, and potentially life-threatening. Travel will be 
  impacted. Areas of blowing snow could significantly reduce 
  visibility.

* ADDITIONAL DETAILS...Alaska 511 has closed a section of the 
  Richardson Highway from Paxson to milemarker 218. Hazardous 
  conditions are expected south of this area from milemarker 148 to 
  Paxson and north.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are 
expected or occurring. Blowing snow with strong winds and poor 
visibilities are occurring. This is leading to whiteout conditions, 
making travel very hazardous. If you must travel, have a winter 
survival kit with you. If you get stranded, stay with your vehicle.

For the latest road conditions call 5 1 1 or visit 511.alaska.gov.

&&

$$

BL
2 follow-up statements
493 
WWAK41 PAFC 261356
WSWAER

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
456 AM AKST Thu Feb 26 2026

AKZ741-270000-
/O.CON.PAFC.BZ.W.0011.000000T0000Z-260227T0000Z/
Northern Copper Valley-
Including the cities of Paxson
456 AM AKST Thu Feb 26 2026

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 3 PM AKST THIS 
AFTERNOON...

* WHAT...Blizzard conditions. Winds gusting as high as 45 mph. 
  Significant blowing and drifting snow is occurring.

* WHERE...Along the Richardson Highway from milemarker 148 north to 
  Paxson through Isabel Pass.

* WHEN...Until 3 PM AKST this afternoon.

* IMPACTS...Whiteout conditions are ongoing and will make travel 
  treacherous, and potentially life-threatening. Travel will be 
  impacted. Areas of blowing snow could significantly reduce 
  visibility.

* ADDITIONAL DETAILS...Alaska 511 has closed a section of the 
  Richardson Highway from Paxson to milemarker 218. Hazardous 
  conditions are expected south of this area from milemarker 148 to 
  Paxson and north.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Blizzard Warning means severe winter weather conditions are 
expected or occurring. Falling and blowing snow with strong winds 
and poor visibilities are likely. This will lead to whiteout 
conditions, making travel very hazardous. If you must travel, have a 
winter survival kit with you. If you get stranded, stay with your 
vehicle.

 For the latest road conditions call 5 1 1 or visit 511.alaska.gov.

&&

$$
096 
WWAK41 PAFC 262108
WSWAER

URGENT - WINTER WEATHER MESSAGE
National Weather Service Anchorage AK
1208 PM AKST Thu Feb 26 2026

AKZ741-262215-
/O.CAN.PAFC.BZ.W.0011.000000T0000Z-260227T0000Z/
Northern Copper Valley-
Including the cities of Paxson
1208 PM AKST Thu Feb 26 2026

...BLIZZARD WARNING IS CANCELLED...

Webcams and observations show improved visibility across the region 
with DoT reporting likewise. Thus, the Blizzard Warning will be 
cancelled. However, dangerous travel conditions still exist along 
the Richardson Highway.

$$

BL

What forecasters said that day

The local office's own words before this blizzard warning went out, 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 this blizzard warning went out at Feb 25, 5:52 AM AKST, 7 hours 16 minutes earlier.

Area forecast discussion, Feb 25, 5:52 AM AKST, 7 hours 16 minutes before
Southcentral and Southwest Alaska Forecast Discussion
National Weather Service Anchorage AK
552 AM AKST Wed Feb 25 2026

.SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 through 3)...

An Arctic trough and associated very cold temperatures will arrive
about on schedule this morning. Northerly gap winds are expected
to ramp up quickly this morning as the trough axis moves into
Southcentral and then continues to drive south into the northern
Gulf later today. Mostly dry conditions are expected with partly
cloudy skies. Exceptions will be isolated pockets of the Copper
River Basin, primarily along the higher elevation, who may see
pockets of snow showers today. Additionally, the southern edge of
the Kenai Peninsula from Seldovia to Nanwalek will see persistent
snow showers through much of today, productions around 2 to 4
inches of new snow.

Multiple Warnings/Advisories remain in effect, including:

** High Wind Warnings for Seward until midnight tonight.
 Northeast Kodiak Island including Kodiak City, and Thompson Pass
 until 9AM AKST Thursday.

** High Wind Advisory for Valdez until 9PM AKST this evening.

** Cold Weather Advisories for the Copper River Basin, upper
 Matanuska Valley, northern Susitna Valley, West Prince William
 Sound and Whittier, and Seward until 6PM AKST Thursday.

&&

.SHORT TERM FORECAST SOUTHWEST ALASKA/BERING SEA/ALEUTIANS (Days
1 through 3)...

Key Messages:

*A Special Weather Statement has been issued for Adak and Atka
 from Wednesday afternoon through Friday morning for high winds
 and wet snowfall.

*A Cold Weather Advisory has been issued for the lower Kuskokwim
 Valley and Kuskokwim Delta from midnight tonight through noon
 Thursday for wind chills as low as 50 below zero.

The Arctic trough continues to move south through the state, with
a dry and cold air mass accompanying it. Temperatures in the
Southwest Mainland have already dropped to the negatives, with the
Kuskokwim Delta and Lower Kuskokwim Valley reaching the negative
teens. Mostly clear skies are prevalent over the mainland as well
due to the drier air from the north. The Southwest Mainland will
continue to be cold and dry through the week as the Arctic air
mass remains. Low temperatures will drop to the negative 20s for
the Kuskokwim regions and the negative teens for Bristol Bay
Wednesday night through Friday night. Wind chills will breach the
negative 40s in the Lower Kuskokwim Valley and maybe even the
Kuskokwim Delta by Wednesday night.

The Bering is a bit of a different story. Satellite reveals a
large area of snow showers forming over the Bering due to
instability created from the very cold air mass moving over the
warmer waters. Snow showers spread from north of the Aleutians to
the Pribilof Islands to Nunivak Island and the western coast of
the Kuskokwim Delta. The top of a low in the North Pacific is
rising up into the Western and Central Aleutians. By this
afternoon, gusty gale force winds and precipitation in the form of
snow or rain/snow depending on the location will impact the
Western and Central Aleutians. The winds will strengthen and may
reach storm force strength west of Adak by Thursday morning. As
the low drifts eastward, snowfall will shift east as well,
delivering a good amount of snow to Unalaska by Friday. Snow
showers in the Bering, north of the Aleutians will continue
through Friday as instability remains due to cold air advection.

-JAR

&&

.LONG TERM FORECAST (Days 4 through 7 - Saturday through
Tuesday)...

A general pattern of troughing over mainland Alaska with ridging
over the northeastern Pacific looks to continue through the middle
of next week. This pattern favors cold temperatures and dry
conditions to remain in place across Southwest and the interior
parts of Southcentral. At times, wind chills may approach
hazardous criteria, especially across the Copper River Basin. The
most active weather this weekend will be over the Aleutians as low
pressure approaches from the south. This maintains gusty winds
and chances for precipitation through Sunday before the low
rapidly weakens.

Starting Monday, shortwaves will traverse over the North Pacific and
Gulf of Alaska. This pattern will keep temperatures constant
across the Aleutians and start a slow warming trend across
Southwest and coastal Southcentral. With these waves staying over
open water, the only chance for precipitation will be in the
Aleutians, Kodiak Island, and coastal Southcentral. Models
diverge on timing of these shortwaves. These details will become
more clear in the coming days.

PA

&&

.AVIATION...

PANC...VFR conditions will generally continue throughout the TAF
period. A few snow flurries are possible over the next hour or
two, with brief reductions in visibility possible before a return
to mostly clear conditions later this morning. Gusty north winds
will re- intensify later this morning, particularly between 18z
this morning and 6z tonight. Gusts of 25 to 35 kts are likely
during this timeframe. Stronger winds will slowly begin to weaken
tonight into Thursday morning.

&&

The office that day

Everything else NWS Anchorage, AK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 24, 3:05 PM AKSTStorm WarningAFC37 hr
Feb 24, 3:05 PM AKSTHeavy Freezing Spray WarningAFC61 hr
Feb 24, 3:58 PM AKSTCold Weather AdvisoryAFCAnchorage Municipality, Chugach Census Area, Copper River Census Area, Kenai Peninsula, Kodiak Island, Matanuska-Susitna44 hr
Feb 25, 3:16 AM AKSTSmall Craft AdvisoryAFC24 hr
Feb 25, 3:16 AM AKSTHeavy Freezing Spray WarningAFC48 hr
Feb 25, 3:30 AM AKSTBrisk Wind AdvisoryAFC12 hr
Feb 25, 3:30 AM AKSTGale WarningAFC4 days
Feb 25, 3:30 AM AKSTStorm WarningAFC36 hr
Feb 25, 2:51 PM AKSTWinter Weather AdvisoryAFCAleutians West Census Area48 hr

Nearby

Blizzard Warnings in Alaska, 2026Every blizzard warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.