Alert archive / Alaska / High Wind Warnings in 2026
High Wind Warning 4, NWS Anchorage, AK
NWS Anchorage, AK issued this high wind warning at Feb 19, 2026, 10:22 AM AKST for Chugach Census Area, Kodiak Island Borough, Matanuska-Susitna Borough, Alaska. It took effect at Feb 19, 2026, 9:00 PM AKST. It was in force for 38 hr. 6 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Feb 19, 2026, 10:22 AM AKST (19:22 UTC)
- In effect from
- Feb 19, 2026, 9:00 PM AKST
- Expired
- Feb 21, 2026, 11:00 AM AKST
- In force
- 38 hr
- Issued by
- NWS Anchorage, AK
Counties Chugach Census Area, AK, Kodiak Island Borough, AK, Matanuska-Susitna Borough, AK
The radar
The Kenai radar (PAHG), 91 km from the middle of the area, began a volume at 19:23 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Feb 19, 10:50 PM AKST | NON-TSTM WND GST 91 | Thompson Pass Mp 2, AK | Gusts at or above 75 mph were observed from 8:10pm on the 19th through 1:00am on the 20th. A peak wind gust of 91 mph was observed at 10:50pm on the 19th. Intermittent wind gusts as high as 74 mph have been observed through 7:50am on the 20th. |
| Feb 20, 2:35 AM AKST | NON-TSTM WND GST 78 | Kodiak Airport, AK | Wind gusts of 75 mph or greater were observed from 12:53am to 2:45am on the 20th. |
| Feb 20, 4:39 AM AKST | NON-TSTM WND GST 74 | Valdez Airport, AK | Advisory level winds of 50 to 59 mph have been observed intermittently at the airport from 11:43pm on the 19th through 9:56am on the 20th. An isolated peak wind gust of 74 mph was observed at 4:39am on the 20th. |
| Feb 20, 11:52 AM AKST | SNOW 1.2 | 5 E Valdez, AK | |
| Feb 20, 5:06 PM AKST | NON-TSTM WND DMG | 1 Nw Palmer, AK | |
| Feb 20, 10:07 PM AKST | NON-TSTM WND GST 78 | Palmer Airport, AK |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Anchorage Iap/Pt. Campbe, (PANC), launched 12:00Z, 7.4 hours before the alert went out and 93 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 598 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- -14 m²/s²
- 0-3 km storm-relative helicity
- 56 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
703 WWAK71 PAFC 191922 NPWAER URGENT - WEATHER MESSAGE National Weather Service Anchorage AK 1022 AM AKST Thu Feb 19 2026 AKZ771-201400- /O.UPG.PAFC.HW.A.0005.260220T0600Z-260220T1500Z/ /O.NEW.PAFC.HW.W.0004.260220T0600Z-260220T1400Z/ Kodiak Island Northeast- Including the cities of Port Lions, Ouzinkie, and Kodiak City 1022 AM AKST Thu Feb 19 2026 ...HIGH WIND WARNING IN EFFECT FROM 9 PM THIS EVENING TO 5 AM AKST FRIDAY... * WHAT...Northwest winds 30 to 50 mph with gusts up to 75 mph. Wind chill readings dropping as low as zero to 5 degrees above zero. * WHERE...Northeast end of Kodiak Island. * WHEN...From 9 PM this evening to 5 AM AKST Friday. * IMPACTS...High winds could move loose debris, damage property, and cause power outages. Travel could be difficult. * ADDITIONAL DETAILS...Northwesterly winds will strengthen through the day today, then peak late this evening through the overnight hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... People are urged to secure loose objects that could be blown around or damaged by the wind. Prepare for the possibility of widespread power outages. Use caution if you must drive. && $$ AKZ732-201400- /O.UPG.PAFC.HW.A.0005.260220T1000Z-260221T1500Z/ /O.NEW.PAFC.HW.W.0004.260220T0800Z-260221T0400Z/ Thompson Pass- Including the cities of Thompson Pass 1022 AM AKST Thu Feb 19 2026 ...HIGH WIND WARNING IN EFFECT FROM 11 PM THIS EVENING TO 7 PM AKST FRIDAY... * WHAT...North winds 45 to 60 mph with gusts up to 75 mph. Wind chill readings dropping as low as 30 below zero Friday afternoon. * WHERE...Thompson Pass. * WHEN...From 11 PM this evening to 7 PM AKST Friday. * IMPACTS...Travel could be difficult. The dangerously cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 10 minutes. Blowing snow due to high winds may reduce visibility to as low as one half mile at times tonight through Friday morning. * ADDITIONAL DETAILS...Winds will strengthen through the day today, then peak tonight through Friday. Winds will be slow to diminish Friday night through Saturday. PRECAUTIONARY/PREPAREDNESS ACTIONS... People are urged to secure loose objects that could be blown around or damaged by the wind. Prepare for the possibility of widespread power outages. Use caution if you must drive. && $$ AKZ725-728-201400- /O.CON.PAFC.WI.Y.0003.260219T2200Z-260221T0300Z/ Southern Kenai Mtns-West Prince William Sound & Whittier- Including the cities of Whittier, Chenega, and Seward 1022 AM AKST Thu Feb 19 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM AKST FRIDAY... * WHAT...North to west winds 30 to 45 mph with gusts up to 60 mph expected. A few isolated gusts to 70 mph are possible tonight through early Friday morning. Wind chill readings dropping to zero to 15 below zero by Friday morning. * WHERE...Seward (and vicinity) and Whittier. * WHEN...Until 6 PM AKST Friday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. The very cold wind chills as low as 15 below zero could result in hypothermia or frostbite if precautions are not taken. * ADDITIONAL DETAILS...Winds will strengthen through the day today and peak Thursday night through Friday morning. Winds will then very gradually diminish through Saturday. The coldest wind chill temperatures will be Friday morning through Saturday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ AKZ731-201400- /O.CON.PAFC.WI.Y.0003.260220T1000Z-260221T1500Z/ Valdez- Including the cities of Valdez 1022 AM AKST Thu Feb 19 2026 ...WIND ADVISORY REMAINS IN EFFECT FROM 1 AM FRIDAY TO 6 AM AKST SATURDAY... * WHAT...North to east winds 30 to 45 mph with gusts up to 65 mph expected. A few isolated gusts to 75 mph are possible. Wind chill readings dropping to as low as 15 below zero Friday night. * WHERE...Valdez. * WHEN...From 1 AM Friday to 6 AM AKST Saturday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. The very cold wind chills as low as 15 below zero could result in hypothermia or frostbite if precautions are not taken. * ADDITIONAL DETAILS...Winds will strengthen this afternoon through tonight, then peak during the day Friday. There is potential for a secondary peak of winds Friday night into Saturday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$
9 follow-up statements
115 WWAK71 PAFC 192246 NPWAER URGENT - WEATHER MESSAGE National Weather Service Anchorage AK 146 PM AKST Thu Feb 19 2026 AKZ771-201400- /O.CON.PAFC.HW.W.0004.260220T0600Z-260220T1400Z/ Kodiak Island Northeast- Including the cities of Kodiak City, Ouzinkie, and Port Lions 146 PM AKST Thu Feb 19 2026 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 5 AM AKST FRIDAY... * WHAT...Northwest winds 30 to 50 mph with gusts up to 75 mph. Wind chill readings dropping as low as zero to 5 degrees above zero. * WHERE...Northeast end of Kodiak Island. * WHEN...From 9 PM this evening to 5 AM AKST Friday. * IMPACTS...High winds could move loose debris, damage property, and cause power outages. Travel could be difficult. * ADDITIONAL DETAILS...Northwesterly winds will strengthen through the day today, then peak late this evening through the overnight hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... People are urged to secure loose objects that could be blown around or damaged by the wind. Prepare for the possibility of widespread power outages. Use caution if you must drive. && $$ AKZ732-201415- /O.CON.PAFC.HW.W.0004.260220T0800Z-260221T0400Z/ Thompson Pass- Including the cities of Thompson Pass 146 PM AKST Thu Feb 19 2026 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 7 PM AKST FRIDAY... * WHAT...North winds 45 to 60 mph with gusts up to 75 mph. Wind chill readings dropping as low as 30 below zero Friday afternoon. * WHERE...Thompson Pass. * WHEN...From 11 PM this evening to 7 PM AKST Friday. * IMPACTS...Travel could be difficult. The dangerously cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 10 minutes. Blowing snow due to high winds may reduce visibility to as low as one half mile at times tonight through Friday morning. * ADDITIONAL DETAILS...Winds will strengthen through the day today, then peak tonight through Friday. Winds will be slow to diminish Friday night through Saturday. PRECAUTIONARY/PREPAREDNESS ACTIONS... People are urged to secure loose objects that could be blown around or damaged by the wind. Prepare for the possibility of widespread power outages. Use caution if you must drive. && $$ AKZ741-750-201415- /O.NEW.PAFC.CW.Y.0008.260221T0500Z-260221T2000Z/ Northern Copper Valley-Tok Cutoff- Including the cities of Paxson, Mentasta Lake, Slana, Chistochina, and Nebesna 146 PM AKST Thu Feb 19 2026 ...COLD WEATHER ADVISORY IN EFFECT FROM 8 PM FRIDAY TO 11 AM AKST SATURDAY... * WHAT...Very cold wind chills as low as 45 below zero expected. * WHERE...Northern Copper Valley and Tok Cutoff, including Paxson and Mentasta Pass. * WHEN...From 8 PM Friday to 11 AM AKST Saturday. * IMPACTS...The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...North to northeast winds gusting 25 to 40 mph will develop this afternoon and evening, then persist through Saturday morning before slowly diminishing. Temperatures will steadily fall, leading to dangerous wind chills Friday night into Saturday morning. Winds will die down Saturday through Sunday, but air temperatures will remain below zero for the remainder of the weekend. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ AKZ725-728-201415- /O.CON.PAFC.WI.Y.0003.000000T0000Z-260221T0300Z/ Southern Kenai Mtns-West Prince William Sound & Whittier- Including the cities of Chenega, Whittier, and Seward 146 PM AKST Thu Feb 19 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM AKST FRIDAY... * WHAT...North to west winds 30 to 45 mph with gusts up to 60 mph expected. A few isolated gusts to 70 mph are possible tonight through early Friday morning. Wind chill readings dropping to zero to 15 below zero by Friday morning. * WHERE...Seward (and vicinity) and Whittier. * WHEN...Until 6 PM AKST Friday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. The very cold wind chills as low as 15 below zero could result in hypothermia or frostbite if precautions are not taken. * ADDITIONAL DETAILS...Winds will strengthen through the day today and peak Thursday night through Friday morning. Winds will then very gradually diminish through Saturday. The coldest wind chill temperatures will be Friday morning through Saturday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ AKZ731-201415- /O.CON.PAFC.WI.Y.0003.260220T1000Z-260221T1500Z/ Valdez- Including the cities of Valdez 146 PM AKST Thu Feb 19 2026 ...WIND ADVISORY REMAINS IN EFFECT FROM 1 AM FRIDAY TO 6 AM AKST SATURDAY... * WHAT...North to east winds 30 to 45 mph with gusts up to 65 mph expected. A few isolated gusts to 75 mph are possible. Wind chill readings dropping to as low as 15 below zero Friday night. * WHERE...Valdez. * WHEN...From 1 AM Friday to 6 AM AKST Saturday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. The very cold wind chills as low as 15 below zero could result in hypothermia or frostbite if precautions are not taken. * ADDITIONAL DETAILS...Winds will strengthen this afternoon through tonight, then peak during the day Friday. There is potential for a secondary peak of winds Friday night into Saturday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ Baines
767 WWAK71 PAFC 201406 NPWAER URGENT - WEATHER MESSAGE National Weather Service Anchorage AK 506 AM AKST Fri Feb 20 2026 AKZ771-201515- /O.EXP.PAFC.HW.W.0004.000000T0000Z-260220T1400Z/ Kodiak Island Northeast- Including the cities of Ouzinkie, Kodiak City, and Port Lions 506 AM AKST Fri Feb 20 2026 ...HIGH WIND WARNING HAS EXPIRED... The strongest winds are continuing to decrease this morning with gusts remaining around 45 mph through the rest of the day. $$ AKZ732-210130- /O.CON.PAFC.HW.W.0004.000000T0000Z-260221T0400Z/ Thompson Pass- Including the cities of Thompson Pass 506 AM AKST Fri Feb 20 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 PM AKST THIS EVENING... * WHAT...North winds 45 to 60 mph with gusts up to 75 mph. Wind chill readings dropping as low as 30 below zero this afternoon. * WHERE...Thompson Pass. * WHEN...Until 7 PM AKST this evening. * IMPACTS...Travel could be difficult. The dangerously cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 10 minutes. Blowing snow due to high winds may reduce visibility to as low as one half mile at times through the rest of this morning. * ADDITIONAL DETAILS...Winds will be slow to diminish later tonight through Saturday. PRECAUTIONARY/PREPAREDNESS ACTIONS... People are urged to secure loose objects that could be blown around or damaged by the wind. Prepare for the possibility of widespread power outages. Use caution if you must drive. && $$ AKZ741-750-210130- /O.CON.PAFC.CW.Y.0008.260221T0500Z-260221T2000Z/ Northern Copper Valley-Tok Cutoff- Including the cities of Slana, Paxson, Mentasta Lake, Nebesna, and Chistochina 506 AM AKST Fri Feb 20 2026 ...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 11 AM AKST SATURDAY... * WHAT...Very cold wind chills as low as 45 below zero expected. * WHERE...Northern Copper Valley and Tok Cutoff, including Paxson and Mentasta Pass. * WHEN...From 8 PM this evening to 11 AM AKST Saturday. * IMPACTS...The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...North to northeast winds gusting 25 to 40 mph will persist through Saturday morning before slowly diminishing. Temperatures will steadily fall, leading to dangerous wind chills overnight into Saturday morning. Winds will die down Saturday through Sunday, but air temperatures will remain below zero for the remainder of the weekend. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ AKZ725-728-210130- /O.CON.PAFC.WI.Y.0003.000000T0000Z-260221T0300Z/ Southern Kenai Mtns-West Prince William Sound & Whittier- Including the cities of Seward, Whittier, and Chenega 506 AM AKST Fri Feb 20 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM AKST THIS EVENING... * WHAT...North to west winds 30 to 45 mph with gusts up to 60 mph expected. A few isolated gusts to 70 mph are possible through the rest of this morning. Wind chill readings dropping to zero to 15 below zero in the morning. * WHERE...Seward (and vicinity) and Whittier. * WHEN...Until 6 PM AKST this evening. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. The very cold wind chills as low as 15 below zero could result in hypothermia or frostbite if precautions are not taken. * ADDITIONAL DETAILS...Winds will then very gradually diminish through Saturday. The coldest wind chill temperatures will be this morning and Saturday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ AKZ731-210130- /O.CON.PAFC.WI.Y.0003.000000T0000Z-260221T1500Z/ Valdez- Including the cities of Valdez 506 AM AKST Fri Feb 20 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM AKST SATURDAY... * WHAT...North to east winds 30 to 45 mph with gusts up to 65 mph expected. A few isolated gusts to 75 mph are possible. Wind chill readings dropping to as low as 15 below zero tonight. * WHERE...Valdez. * WHEN...Until 6 AM AKST Saturday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. The very cold wind chills as low as 15 below zero could result in hypothermia or frostbite if precautions are not taken. Blowing snow due to high winds may reduce visibility to as low as one half mile at times through the rest of this morning. * ADDITIONAL DETAILS...There is potential for another peak of winds tonight into Saturday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$
029 WWAK71 PAFC 202323 NPWAER URGENT - WEATHER MESSAGE National Weather Service Anchorage AK 223 PM AKST Fri Feb 20 2026 AKZ732-210730- /O.EXT.PAFC.HW.W.0004.000000T0000Z-260221T0900Z/ Thompson Pass- Including the cities of Thompson Pass 223 PM AKST Fri Feb 20 2026 ...HIGH WIND WARNING NOW IN EFFECT UNTIL MIDNIGHT AKST TONIGHT... * WHAT...Northeast winds 40 to 60 mph with gusts up to 75 mph. Wind chills as low as 40 below zero. * WHERE...Thompson Pass. * WHEN...Until midnight AKST tonight. * IMPACTS...Travel could be difficult. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. Blowing snow due to high winds could reduce visibility to less than 1 mile at times. * ADDITIONAL DETAILS...The strength of winds will fluctuate up and down at times, with brief periods of 75 mph gusts through the evening hours. Winds will then very slowly diminish overnight tonight through Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... People are urged to secure loose objects that could be blown around or damaged by the wind. Prepare for the possibility of widespread power outages. Use caution if you must drive. && $$ AKZ741-750-210730- /O.CON.PAFC.CW.Y.0008.260221T0500Z-260221T2000Z/ Northern Copper Valley-Tok Cutoff- Including the cities of Mentasta Lake, Slana, Chistochina, Nebesna, and Paxson 223 PM AKST Fri Feb 20 2026 ...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 11 AM AKST SATURDAY... * WHAT...Very cold wind chills as low as 45 below zero expected. * WHERE...Northern Copper Valley and Tok Cutoff, including Paxson and Mentasta Pass. * WHEN...From 8 PM this evening to 11 AM AKST Saturday. * IMPACTS...The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...North to northeast winds gusting 25 to 40 mph will persist through Saturday morning before slowly diminishing. Temperatures will steadily fall, leading to dangerous wind chills overnight tonight into Saturday morning. Winds will die down Saturday through Sunday, but air temperatures will remain below zero for much of the remainder of the weekend. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ AKZ725-728-210300- /O.CON.PAFC.WI.Y.0003.000000T0000Z-260221T0300Z/ Southern Kenai Mtns-West Prince William Sound & Whittier- Including the cities of Seward, Whittier, and Chenega 223 PM AKST Fri Feb 20 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM AKST THIS EVENING... * WHAT...North to west winds 30 to 45 mph with gusts up to 60 mph expected. Wind chills as low as zero degrees. * WHERE...Seward (and vicinity) and Whittier. * WHEN...Until 6 PM AKST this evening. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. Cold wind chills as low as zero degrees could result in hypothermia or frostbite if precautions are not taken. * ADDITIONAL DETAILS...Winds have peaked and will begin a slow process of diminishing tonight through Saturday night. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ AKZ731-210730- /O.CON.PAFC.WI.Y.0003.000000T0000Z-260221T1500Z/ Valdez- Including the cities of Valdez 223 PM AKST Fri Feb 20 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM AKST SATURDAY... * WHAT...North to east winds 30 to 45 mph with gusts up to 65 mph expected. A few isolated gusts to 75 mph are possible. Wind chill readings dropping to as low as 10 below zero tonight. * WHERE...Valdez. * WHEN...Until 6 AM AKST Saturday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. The very cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. * ADDITIONAL DETAILS...The strength of winds will fluctuate up and down at times, with brief periods of 65 mph gusts through the evening hours. Winds will then very slowly diminish overnight tonight through Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ Baines
213 WWAK71 PAFC 210255 NPWAER URGENT - WEATHER MESSAGE National Weather Service Anchorage AK 555 PM AKST Fri Feb 20 2026 AKZ725-728-210400- /O.EXP.PAFC.WI.Y.0003.000000T0000Z-260221T0300Z/ Southern Kenai Mtns-West Prince William Sound & Whittier- Including the cities of Chenega, Seward, and Whittier 555 PM AKST Fri Feb 20 2026 ...WIND ADVISORY WILL EXPIRE AT 6 PM AKST THIS EVENING... While occasional gusts as high as 50-60 mph may continue over the next few hours, winds have peaked and will gradually diminish through tonight. Please continue to use caution as gusty conditions may produce difficult travel conditions or move debris. $$ AKZ711-210900- /O.EXB.PAFC.HW.W.0004.000000T0000Z-260221T1800Z/ Lower Matanuska Valley- Including the cities of Palmer, Wasilla, and Big Lake 555 PM AKST Fri Feb 20 2026 ...HIGH WIND WARNING IN EFFECT UNTIL 9 AM AKST SATURDAY... * WHAT...Northeast winds 30 to 40 mph, with gusts 50-65 mph and occasional gusts as high as 70-75 mph. * WHERE...Along the Glenn Highway, from Buffalo Soapstone through Palmer to the Glenn-Parks Hwy interchange. * WHEN...Until 9 AM AKST Saturday. * IMPACTS...High winds may move loose debris, damage property, and cause power outages. Travel will be difficult. Strong winds may resuspend snow and cause areas of reduced visibility. * ADDITIONAL DETAILS...Gusts as high as 45-60 mph are being observed in Lower Mat Valley, with a gust to 71 mph recorded at the Palmer Airport around 5 PM. Expect similar wind speeds and gusts to persist from this evening through tomorrow morning, then winds will gradually diminish through tomorrow afternoon and evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... People are urged to secure loose objects that could be blown around or damaged by the wind. Prepare for the possibility of power outages. Use caution if you must travel. && $$ AKZ732-210900- /O.CON.PAFC.HW.W.0004.000000T0000Z-260221T0900Z/ Thompson Pass- Including the cities of Thompson Pass 555 PM AKST Fri Feb 20 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL MIDNIGHT AKST TONIGHT... * WHAT...Northeast winds 40 to 60 mph with gusts up to 75 mph. Wind chills as low as 40 below zero. * WHERE...Thompson Pass. * WHEN...Until midnight AKST tonight. * IMPACTS...Travel could be difficult. The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. Blowing snow due to high winds could reduce visibility to less than 1 mile at times. * ADDITIONAL DETAILS...The strength of winds will fluctuate up and down at times, with brief periods of 75 mph gusts through the evening hours. Winds will then very slowly diminish overnight tonight through Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... People are urged to secure loose objects that could be blown around or damaged by the wind. Prepare for the possibility of widespread power outages. Use caution if you must drive. && $$ AKZ741-750-210900- /O.CON.PAFC.CW.Y.0008.260221T0500Z-260221T2000Z/ Northern Copper Valley-Tok Cutoff- Including the cities of Slana, Nebesna, Paxson, Mentasta Lake, and Chistochina 555 PM AKST Fri Feb 20 2026 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM AKST SATURDAY... * WHAT...Very cold wind chills as low as 45 below zero expected. * WHERE...Northern Copper Valley and Tok Cutoff, including Paxson and Mentasta Pass. * WHEN...From 8 PM this evening to 11 AM AKST Saturday. * IMPACTS...The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...North to northeast winds gusting 25 to 40 mph will persist through Saturday morning before slowly diminishing. Temperatures will steadily fall, leading to dangerous wind chills overnight tonight into Saturday morning. Winds will die down Saturday through Sunday, but air temperatures will remain below zero for much of the remainder of the weekend. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ AKZ731-210900- /O.CON.PAFC.WI.Y.0003.000000T0000Z-260221T1500Z/ Valdez- Including the cities of Valdez 555 PM AKST Fri Feb 20 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM AKST SATURDAY... * WHAT...North to east winds 30 to 45 mph with gusts up to 65 mph expected. A few isolated gusts to 75 mph are possible. Wind chill readings dropping to as low as 10 below zero tonight. * WHERE...Valdez. * WHEN...Until 6 AM AKST Saturday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. The very cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. * ADDITIONAL DETAILS...The strength of winds will fluctuate up and down at times, with brief periods of 65 mph gusts through the evening hours. Winds will then very slowly diminish overnight tonight through Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ Chen
891 WWAK71 PAFC 210914 NPWAER URGENT - WEATHER MESSAGE National Weather Service Anchorage AK 1214 AM AKST Sat Feb 21 2026 AKZ732-211015- /O.EXP.PAFC.HW.W.0004.000000T0000Z-260221T0900Z/ Thompson Pass- Including the cities of Thompson Pass 1214 AM AKST Sat Feb 21 2026 ...HIGH WIND WARNING HAS EXPIRED... Winds are slowing decreasing, but are expected to remain gusty through the weekend. $$ AKZ711-211500- /O.CON.PAFC.HW.W.0004.000000T0000Z-260221T1800Z/ Lower Matanuska Valley- Including the cities of Palmer, Big Lake, and Wasilla 1214 AM AKST Sat Feb 21 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM AKST THIS MORNING... * WHAT...Northeast winds 30 to 40 mph, with gusts 50-65 mph and occasional gusts as high as 70-75 mph. * WHERE...Along the Glenn Highway, from Buffalo Soapstone through Palmer to the Glenn-Parks Hwy interchange. * WHEN...Until 9 AM AKST this morning. * IMPACTS...High winds may move loose debris, damage property, and cause power outages. Travel will be difficult. Strong winds may resuspend snow and cause areas of reduced visibility. * ADDITIONAL DETAILS...Gusts as high as 45-60 mph are being observed in Lower Mat Valley, with a gust to 71 mph recorded at the Palmer Airport around 5 PM Friday. Expect similar wind speeds and gusts to persist through Saturday morning, then winds will gradually diminish through Saturday afternoon and evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... People are urged to secure loose objects that could be blown around or damaged by the wind. Prepare for the possibility of power outages. Use caution if you must travel. && $$ AKZ741-750-211500- /O.CON.PAFC.CW.Y.0008.000000T0000Z-260221T2000Z/ Northern Copper Valley-Tok Cutoff- Including the cities of Slana, Nebesna, Mentasta Lake, Chistochina, and Paxson 1214 AM AKST Sat Feb 21 2026 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM AKST THIS MORNING... * WHAT...Very cold wind chills as low as 45 below zero expected. * WHERE...Northern Copper Valley and Tok Cutoff, including Paxson and Mentasta Pass. * WHEN...Until 11 AM AKST this morning. * IMPACTS...The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...North to northeast winds gusting 25 to 40 mph will persist through Saturday morning before slowly diminishing. Temperatures will steadily fall, leading to dangerous wind chills into Saturday morning. Winds will die down Saturday through Sunday, but air temperatures will remain below zero for much of the remainder of the weekend. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ AKZ731-211500- /O.CON.PAFC.WI.Y.0003.000000T0000Z-260221T1500Z/ Valdez- Including the cities of Valdez 1214 AM AKST Sat Feb 21 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM AKST EARLY THIS MORNING... * WHAT...North to east winds 30 to 45 mph with gusts up to 65 mph expected. A few isolated gusts to 75 mph are possible. Wind chill readings dropping to as low as 10 below zero tonight. * WHERE...Valdez. * WHEN...Until 6 AM AKST early this morning. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. The very cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. * ADDITIONAL DETAILS...The strength of winds will fluctuate up and down at times, with brief periods of 65 mph gusts through the evening hours. Winds will then very slowly diminish overnight tonight through Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ PP
052 WWAK71 PAFC 210944 NPWAER URGENT - WEATHER MESSAGE National Weather Service Anchorage AK 1244 AM AKST Sat Feb 21 2026 AKZ711-211745- /O.CON.PAFC.HW.W.0004.000000T0000Z-260221T1800Z/ Lower Matanuska Valley- Including the cities of Palmer, Big Lake, and Wasilla 1244 AM AKST Sat Feb 21 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM AKST THIS MORNING... * WHAT...Northeast winds 30 to 40 mph, with gusts 50-65 mph and occasional gusts as high as 70-75 mph. * WHERE...Along the Glenn Highway, from Buffalo Soapstone through Palmer to the Glenn-Parks Hwy interchange. * WHEN...Until 9 AM AKST this morning. * IMPACTS...High winds may move loose debris, damage property, and cause power outages. Travel will be difficult. Strong winds may resuspend snow and cause areas of reduced visibility. * ADDITIONAL DETAILS...Gusts as high as 45-60 mph are being observed in Lower Mat Valley, with several gusts of 75 mph recorded at the Palmer Airport Friday night. Expect similar wind speeds and gusts to persist through Saturday morning, then winds will gradually diminish through Saturday afternoon and evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... People are urged to secure loose objects that could be blown around or damaged by the wind. Prepare for the possibility of widespread power outages. Use caution if you must drive. && $$ AKZ732-743-744-749-751-211745- /O.EXA.PAFC.CW.Y.0008.000000T0000Z-260221T2000Z/ Thompson Pass-Central Copper Valley-Ernestine-Southern Copper Valley-McCarthy- Including the cities of Gakona, Kenny Lake, 46 Mile, Thompson Pass, McCarthy, Chitina, Glennallen, Copper Center, and Tonsina 1244 AM AKST Sat Feb 21 2026 ...COLD WEATHER ADVISORY IN EFFECT UNTIL 11 AM AKST THIS MORNING... * WHAT...Very cold wind chills as low as 45 below. * WHERE...Central Copper Valley, Ernestine, McCarthy, Southern Copper Valley, and Thompson Pass. * WHEN...Until 11 AM AKST this morning. * IMPACTS...The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. Frostbite and hypothermia are likely if exposed to these temperatures and wind chills. * ADDITIONAL DETAILS...Gusty winds will gradually diminish overnight allowing temperatures to decrease through Saturday morning. Temperatures will steadily fall this morning, leading to dangerous wind chills. Winds will die down Saturday through Sunday, but air temperatures will remain below zero for much of the remainder of the weekend. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ AKZ741-750-211745- /O.CON.PAFC.CW.Y.0008.000000T0000Z-260221T2000Z/ Northern Copper Valley-Tok Cutoff- Including the cities of Slana, Nebesna, Mentasta Lake, Chistochina, and Paxson 1244 AM AKST Sat Feb 21 2026 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM AKST THIS MORNING... * WHAT...Very cold wind chills as low as 45 below zero expected. * WHERE...Northern Copper Valley and Tok Cutoff, including Paxson and Mentasta Pass. * WHEN...Until 11 AM AKST this morning. * IMPACTS...The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...North to northeast winds gusting 25 to 40 mph will persist through Saturday morning before slowly diminishing. Temperatures will steadily fall, leading to dangerous wind chills into Saturday morning. Winds will die down Saturday through Sunday, but air temperatures will remain below zero for much of the remainder of the weekend. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ AKZ731-211500- /O.CON.PAFC.WI.Y.0003.000000T0000Z-260221T1500Z/ Valdez- Including the cities of Valdez 1244 AM AKST Sat Feb 21 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM AKST EARLY THIS MORNING... * WHAT...North to east winds 30 to 45 mph with gusts up to 65 mph expected. A few isolated gusts to 75 mph are possible. Wind chill readings dropping to as low as 10 below zero tonight. * WHERE...Valdez. * WHEN...Until 6 AM AKST early this morning. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. The very cold wind chills as low as 10 below zero could result in hypothermia if precautions are not taken. * ADDITIONAL DETAILS...The strength of winds will fluctuate up and down at times, with an occasional gust up to 65 mph possible overnight. Winds will then very slowly decrease through Saturday morning and continue to diminish through Sunday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ PP
211 WWAK71 PAFC 211455 NPWAER URGENT - WEATHER MESSAGE National Weather Service Anchorage AK 555 AM AKST Sat Feb 21 2026 AKZ731-211600- /O.EXP.PAFC.WI.Y.0003.000000T0000Z-260221T1500Z/ Valdez- Including the cities of Valdez 555 AM AKST Sat Feb 21 2026 ...WIND ADVISORY WILL EXPIRE AT 6 AM AKST EARLY THIS MORNING... Strong winds have decreased this morning; however, gusty winds may linger into the afternoon hours. $$ AKZ711-211800- /O.CON.PAFC.HW.W.0004.000000T0000Z-260221T1800Z/ Lower Matanuska Valley- Including the cities of Palmer, Big Lake, and Wasilla 555 AM AKST Sat Feb 21 2026 ...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM AKST THIS MORNING... * WHAT...Northeast winds 30 to 40 mph, with gusts 50-65 mph and occasional gusts as high as 70 mph. * WHERE...Along the Glenn Highway, from Buffalo Soapstone through Palmer to the Glenn-Parks Hwy interchange. * WHEN...Until 9 AM AKST this morning. * IMPACTS...High winds may move loose debris, damage property, and cause power outages. Travel will be difficult. Strong winds may resuspend snow and cause areas of reduced visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... People are urged to secure loose objects that could be blown around or damaged by the wind. Prepare for the possibility of widespread power outages. Use caution if you must drive. && $$ AKZ732-743-744-749-751-212000- /O.CON.PAFC.CW.Y.0008.000000T0000Z-260221T2000Z/ Thompson Pass-Central Copper Valley-Ernestine-Southern Copper Valley-McCarthy- Including the cities of Gakona, Kenny Lake, 46 Mile, Thompson Pass, McCarthy, Chitina, Glennallen, Copper Center, and Tonsina 555 AM AKST Sat Feb 21 2026 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM AKST THIS MORNING... * WHAT...Very cold wind chills as low as 40 below. * WHERE...Central Copper Valley, Ernestine, McCarthy, Southern Copper Valley, and Thompson Pass. * WHEN...Until 11 AM AKST this morning. * IMPACTS...The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. Frostbite and hypothermia are likely if exposed to these temperatures and wind chills. * ADDITIONAL DETAILS...Gusty winds will gradually diminish this morning allowing temperatures to steadily fall, leading to dangerous wind chills. Winds will die down Saturday through Sunday, but air temperatures will remain below zero for much of the remainder of the weekend. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ AKZ741-750-212000- /O.CON.PAFC.CW.Y.0008.000000T0000Z-260221T2000Z/ Northern Copper Valley-Tok Cutoff- Including the cities of Slana, Nebesna, Mentasta Lake, Chistochina, and Paxson 555 AM AKST Sat Feb 21 2026 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM AKST THIS MORNING... * WHAT...Very cold wind chills as low as 45 below zero expected. * WHERE...Northern Copper Valley and Tok Cutoff, including Paxson and Mentasta Pass. * WHEN...Until 11 AM AKST this morning. * IMPACTS...The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...Gusty winds will gradually diminish this morning allowing temperatures to steadily fall, leading to dangerous wind chills. Winds will die down Saturday through Sunday, but air temperatures will remain near zero for much of the remainder of the weekend. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ PP
696 WWAK71 PAFC 211630 NPWAER URGENT - WEATHER MESSAGE National Weather Service Anchorage AK 730 AM AKST Sat Feb 21 2026 AKZ743-744-749-751-211730- /O.CAN.PAFC.CW.Y.0008.000000T0000Z-260221T2000Z/ Central Copper Valley-Ernestine-Southern Copper Valley-McCarthy- Including the cities of 46 Mile, Kenny Lake, Copper Center, Glennallen, Tonsina, McCarthy, Chitina, and Gakona 730 AM AKST Sat Feb 21 2026 ...COLD WEATHER ADVISORY IS CANCELLED... Temperatures and wind chills below -40F have failed to materialize. $$ AKZ711-212000- /O.EXT.PAFC.HW.W.0004.000000T0000Z-260221T2000Z/ Lower Matanuska Valley- Including the cities of Big Lake, Wasilla, and Palmer 730 AM AKST Sat Feb 21 2026 ...HIGH WIND WARNING NOW IN EFFECT UNTIL 11 AM AKST THIS MORNING... * WHAT...Northeast winds 30 to 40 mph, with gusts 50-65 mph and occasional gusts as high as 70 mph. * WHERE...Along the Glenn Highway, from Buffalo Soapstone through Palmer to the Glenn-Parks Hwy interchange. * WHEN...Until 11 AM AKST this morning. * IMPACTS...High winds may move loose debris, damage property, and cause power outages. Travel will be difficult. Strong winds may resuspend snow and cause areas of reduced visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... People are urged to secure loose objects that could be blown around or damaged by the wind. Prepare for the possibility of widespread power outages. Use caution if you must drive. && $$ AKZ732-212000- /O.CON.PAFC.CW.Y.0008.000000T0000Z-260221T2000Z/ Thompson Pass- Including the cities of Thompson Pass 730 AM AKST Sat Feb 21 2026 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM AKST THIS MORNING... * WHAT...Very cold wind chills as low as 44 below. * WHERE...Thompson Pass. * WHEN...Until 11 AM AKST this morning. * IMPACTS...The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. Frostbite and hypothermia are likely if exposed to these temperatures. Wind chill values can lead to hypothermia with prolonged exposure. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$ AKZ741-750-212000- /O.CON.PAFC.CW.Y.0008.000000T0000Z-260221T2000Z/ Northern Copper Valley-Tok Cutoff- Including the cities of Slana, Paxson, Nebesna, Chistochina, and Mentasta Lake 730 AM AKST Sat Feb 21 2026 ...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM AKST THIS MORNING... * WHAT...Very cold wind chills as low as 45 below zero expected. * WHERE...Northern Copper Valley and Tok Cutoff, including Paxson and Mentasta Pass. * WHEN...Until 11 AM AKST this morning. * IMPACTS...The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. && $$
261 WWAK71 PAFC 211949 NPWAER URGENT - WEATHER MESSAGE National Weather Service Anchorage AK 1049 AM AKST Sat Feb 21 2026 AKZ711-212100- /O.EXP.PAFC.HW.W.0004.000000T0000Z-260221T2000Z/ Lower Matanuska Valley- Including the cities of Palmer, Wasilla, and Big Lake 1049 AM AKST Sat Feb 21 2026 ...HIGH WIND WARNING WILL EXPIRE AT 11 AM AKST THIS MORNING... The threat has ended. $$ AKZ732-741-750-212100- /O.EXP.PAFC.CW.Y.0008.000000T0000Z-260221T2000Z/ Thompson Pass-Northern Copper Valley-Tok Cutoff- Including the cities of Nebesna, Thompson Pass, Paxson, Slana, Mentasta Lake, and Chistochina 1049 AM AKST Sat Feb 21 2026 ...COLD WEATHER ADVISORY WILL EXPIRE AT 11 AM AKST THIS MORNING... The threat has ended. $$ AM
What forecasters said that day
The local office's own words before this high wind 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 high wind warning went out at Feb 19, 4:26 AM AKST, 5 hours 56 minutes earlier.
Area forecast discussion, Feb 19, 4:26 AM AKST, 5 hours 56 minutes before
Southcentral and Southwest Alaska Forecast Discussion National Weather Service Anchorage AK 426 AM AKST Thu Feb 19 2026 .SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 through 3)... An approaching Arctic trough across western Alaska is sinking towards Southcentral this morning. Light freezing drizzle overnight has switched over to very light snow for the Anchorage area for this morning. This very light precipitation could linger through the rest of this morning as the trough passes into Southcentral with weak upslope flow along the mountains. Snow for the Copper River Basin area will linger through the rest of this afternoon as the trough deepens in the northern Gulf tonight. As precipitation ends, all attention will shift to a cold and windy pattern. The large scale pattern will continue to amplify through Friday, with a ridge in the Bering Sea and a trough over mainland AK and the Gulf. Colder Arctic air plunges south across Southcentral Friday (-20 to -25 degrees Celsius at 850mb). A surface low will form over the northeast Gulf and help tighten up pressure gradients. As the atmospheric flow becomes oriented N-S tonight, additional vorticity maxima embedded in the flow will drop southward across Southcentral into the Gulf, helping to strengthen winds at the surface. Even colder air will advect into interior Southcentral (as cold as -25 to -30 degrees Celsius at 850mb) Friday night into Saturday. While most of the region will experience gusty northerly winds the next couple days, the strongest winds by far will be found along the coast and much of the Gulf coastal waters as winds accelerate offshore and through bays and passes. Beginning with the first surge of Arctic air from the northwest - Kodiak Island, the western Gulf, and Seward/Whittier areas will be favored for the strongest winds. This will gradually shift to Valdez/Thompson Pass and the Copper River Delta Friday. Multiple wind products have been issued to highlight the strong winds expected, with some potential to reach the high wind threshold (75 mph) in Kodiak City and Thompson Pass. There is some uncertainty in exactly how strong winds will get. Kodiak will be right along the western edge of the digging trough, so any shift will affect the winds. Meanwhile, for Valdez and Thompson Pass by the time the upper flow becomes really favorable for high winds, the bulk of the cold air advection has passed and the surface low in the Gulf is quickly exiting. Still, the thermal and pressure gradients between Valdez and the Copper Valley look impressive and passage of any vorticity maximum or short-wave trough could be just enough to produce high winds. Stay tuned as we continue to fine-tune the wind forecast. Meanwhile, temperatures and wind chills will steadily fall over the next couple days. By Saturday morning, expect widespread temperatures below zero inland and in the single digits along the coast. Though winds will be diminishing most places by Saturday, wherever wind lingers wind chills will be well below zero. As is typical, the Copper River Basin can expect some of the coldest temperatures, with wind chills of -40 to -50 degrees possible by this weekend. -SEB/Rux && .SHORT TERM FORECAST SOUTHWEST ALASKA / BERING SEA / ALEUTIANS (Days 1 through 3: Today through Saturday)... An upper level ridge is steadily building across much of the Bering Sea this morning, allowing relatively calm and dry conditions to prevail this morning for much of the region. Farther east, a digging shortwave trough is making rapid headway southeast over the Lower Kuskokwim Valley and Kuskokwim Mountains. A weak surface cold front is moving in behind the stronger front that moved through yesterday, ushering a few more snow showers across portions of Southwest as it passes through. Arctic air is beginning to advect into the Kuskokwim Delta behind the front, where temperatures have now fallen into the single digits and teens. Farther south, gusty gap winds along and south of the AKPen have begun to develop as northerly flow increases between the amplifying Bering ridge and the digging trough heading towards the Gulf. There is little change in the forecast for the near term expectations heading into the upcoming weekend. A frontal system stemming from an occluded low drifting towards Kamchatka will begin to affect the western Bering and Aleutian Chain later today, sending a corridor of easterly winds up to Storm force as it moves past this afternoon. The initial warm front will weaken as it lifts north and rides over the top of the strong ridge building over the eastern Bering Sea, now looking less likely to bring any rain to the central Aleutians or Pribilofs as it comes through between tonight and Friday. A trailing feed of tropical moisture streaming in around the western side of the ridge will mainly affect the western Aleutians, with periods of steady, moderate rain likely for Shemya through Saturday. While much of the Bering becomes anomalously warm over the next couple days, much of Southwest will meanwhile be dealing with much colder than average temperatures through the start of the weekend. Strong northerly flow will intensify through Friday between the ridge to the west and a deep trough carving its way south into the Gulf and Northeast Pacific. This will allow Arctic air to continue to advect southwards into the region, pushing overnight lows into the -10s to 0s for the next few nights. Intense gap flow will develop through mountain passes and out of bays along the south side of the AKPen thanks to the impressive low level and upper level northerly jet expected to develop near Bristol bay and Kodiak Island through Friday. Storm force sustained winds with Hurricane force gusts are likely out of bays and passes east of Chignik late tonight through Friday, most notably out of Wide Bay. Northerly gap winds will begin to weaken by Saturday as northerly flow relaxes. -AS && .LONG TERM FORECAST (Days 4 through 7 - Sunday through Wednesday)... An upper level trough moves south into the Gulf of Alaska Sunday, transitioning the pattern toward a more amplified regime. Ridging builds over the Bering while troughing persists over the Gulf, allowing a colder airmass to spread across Southwest and into Southcentral Alaska. Conditions trend drier Sunday into the early start of the week as the ridge strengthens inland. Northerly flow develops through Southcentral, bringing clearing skies and radiational cooling overnight. Expect colder nighttime temperatures, with interior valleys falling into single digits, while coastal areas remain mainly in the teens. Daytime highs generally range from the teens to lower 20s. Winds will favor northerly to northeasterly directions through gaps and higher terrain. Gusty outflow winds are possible in wind prone locations, expecially Sunday night into Monday, while lighter winds could prevail across interior portions of the Anchorage Bowl. By late Monday into Tuesday, the ridge shifts east as a new low moves into the Bering Sea. Increasing cloud cover spreads eastward with temperatures moderating slightly. Precipitation chances begin returning to western Alaska first, with a low confidence chance of snow reaching portions of Southcentral by Wednesday. The pattern becomes more unsettled midweek as the next system approaches from the west. Confidence in the exact timing and snowfall amounts remains low. LM && .AVIATION... PANC...MVFR conditions persist through the morning with a potential for periods of IFR conditions during light snowfall. VFR conditions will prevail when precipitation chances diminish in the late morning. Gusty northerly winds arrive in the afternoon once an upper trough dips into the region, lasting through Friday afternoon. &&
The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 18, 3:21 PM AKST | Brisk Wind Advisory | AFC | 36 hr | |
| Feb 18, 3:21 PM AKST | Gale Warning | AFC | 3 days | |
| Feb 18, 3:21 PM AKST | Gale Warning | AFC | 36 hr | |
| Feb 18, 3:21 PM AKST | Storm Warning | AFC | 36 hr | |
| Feb 18, 3:21 PM AKST | Storm Warning | AFC | 36 hr | |
| Feb 18, 3:21 PM AKST | Storm Warning | AFC | 36 hr | |
| Feb 18, 3:21 PM AKST | Storm Warning | AFC | 60 hr | |
| Feb 18, 3:21 PM AKST | Heavy Freezing Spray Warning | AFC | 36 hr | |
| Feb 19, 3:31 AM AKST | Gale Warning | AFC | 48 hr | |
| Feb 19, 3:31 AM AKST | Small Craft Advisory | AFC | 36 hr | |
| Feb 19, 3:31 AM AKST | Heavy Freezing Spray Warning | AFC | 48 hr | |
| Feb 19, 4:06 AM AKST | Heavy Freezing Spray Warning | AFC | 24 hr | |
| Feb 19, 1:46 PM AKST | Cold Weather Advisory | AFC | Chugach Census Area, Copper River Census Area | 45 hr |
Nearby
High Wind Warnings in Alaska, 2026Every high wind 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.