Alert archive / Alaska / Wind Advisories in 2026
Wind Advisory 6, NWS Anchorage, AK
NWS Anchorage, AK issued this wind advisory at Mar 15, 2026, 12:37 PM AKDT for Kenai Peninsula Borough, Matanuska-Susitna Borough, Alaska. It took effect at Mar 15, 2026, 7:00 PM AKDT. It was in force for 34 hr.
The area
The counties it named.
The facts
- Issued
- Mar 15, 2026, 12:37 PM AKDT (20:37 UTC)
- In effect from
- Mar 15, 2026, 7:00 PM AKDT
- Expired
- Mar 17, 2026, 4:56 AM AKDT
- In force
- 34 hr
- Issued by
- NWS Anchorage, AK
Counties Kenai Peninsula Borough, AK, Matanuska-Susitna Borough, AK
The radar
The Kenai radar (PAHG), 90 km from the middle of the area, began a volume at 20:37 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.
The nearest sounding before it
Anchorage Iap/Pt. Campbe, (PANC), launched 12:00Z, 8.6 hours before the alert went out and 46 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
- 782 m above ground
- 0-6 km bulk shear
- 6 kt
- 0-1 km storm-relative helicity
- -13 m²/s²
- 0-3 km storm-relative helicity
- 147 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
225 WWAK71 PAFC 152037 NPWAER URGENT - WEATHER MESSAGE National Weather Service Anchorage AK 1237 PM AKDT Sun Mar 15 2026 AKZ725-161400- /O.NEW.PAFC.WI.Y.0006.260316T0300Z-260317T1800Z/ Southern Kenai Mtns- Including the cities of Seward 1237 PM AKDT Sun Mar 15 2026 ...WIND ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 10 AM AKDT TUESDAY... * WHAT...North winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Seward. * WHEN...From 7 PM this evening to 10 AM AKDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. * ADDITIONAL DETAILS...Northerly winds will increase this evening and remain strong and gusty through Tuesday morning. Winds will gradually begin to decrease during the day on Tuesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ AKZ711-161400- /O.NEW.PAFC.WI.Y.0006.260316T0600Z-260317T1800Z/ Lower Matanuska Valley- Including the cities of Wasilla, Big Lake, and Palmer 1237 PM AKDT Sun Mar 15 2026 ...WIND ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM AKDT TUESDAY... * WHAT...Northeast winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Lower Matanuska Valley. * WHEN...From 10 PM this evening to 10 AM AKDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. * ADDITIONAL DETAILS...Northeast winds will develop later tonight and reach peak intensity by Monday afternoon. Winds will then gradually begin to decrease from Monday night into Tuesday morning. The strongest winds are expected near and just to the north of Palmer. For areas west of Wasilla, winds will remain much lighter. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ Shriver
4 follow-up statements
469 WWAK71 PAFC 161215 NPWAER URGENT - WEATHER MESSAGE National Weather Service Anchorage AK 415 AM AKDT Mon Mar 16 2026 AKZ711-170200- /O.CON.PAFC.WI.Y.0006.000000T0000Z-260317T1800Z/ Lower Matanuska Valley- Including the cities of Big Lake, Wasilla, and Palmer 415 AM AKDT Mon Mar 16 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM AKDT TUESDAY... * WHAT...Northeast winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Lower Matanuska Valley. * WHEN...Until 10 AM AKDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. * ADDITIONAL DETAILS...Northeast winds will reach peak intensity by this afternoon. Winds will then gradually begin to decrease from Monday night into Tuesday morning. The strongest winds are expected near and just to the north of Palmer. For areas west of Wasilla, winds will remain much lighter. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ AKZ725-170200- /O.CON.PAFC.WI.Y.0006.000000T0000Z-260317T1800Z/ Southern Kenai Mtns- Including the cities of Seward 415 AM AKDT Mon Mar 16 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM AKDT TUESDAY... * WHAT...North winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Seward. * WHEN...Until 10 AM AKDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. * ADDITIONAL DETAILS...Northerly winds will remain strong and gusty through Tuesday morning. Winds will gradually begin to decrease during the day on Tuesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ Mitchell
887 WWAK71 PAFC 162111 NPWAER URGENT - WEATHER MESSAGE National Weather Service Anchorage AK 111 PM AKDT Mon Mar 16 2026 AKZ723-171400- /O.EXB.PAFC.WI.Y.0006.000000T0000Z-260317T1400Z/ NW Kenai Peninsula- Including the cities of Sterling, Soldotna, Kenai, and Nikiski 111 PM AKDT Mon Mar 16 2026 ...WIND ADVISORY IN EFFECT UNTIL 6 AM AKDT TUESDAY... * WHAT...North winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...NW Kenai Peninsula. * WHEN...Until 6 AM AKDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. Travel could be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...The strongest wind gusts will occur along the coast near Nikiski. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ AKZ711-171400- /O.CON.PAFC.WI.Y.0006.000000T0000Z-260317T1800Z/ Lower Matanuska Valley- Including the cities of Big Lake, Wasilla, and Palmer 111 PM AKDT Mon Mar 16 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM AKDT TUESDAY... * WHAT...Northeast winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Lower Matanuska Valley. * WHEN...Until 10 AM AKDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. * ADDITIONAL DETAILS...Northeast winds will reach peak intensity by this afternoon. Winds will then gradually begin to decrease from Monday night into Tuesday morning. The strongest winds are expected near and just to the north of Palmer. For areas west of Wasilla, winds will remain much lighter. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ AKZ725-171400- /O.CON.PAFC.WI.Y.0006.000000T0000Z-260317T1800Z/ Southern Kenai Mtns- Including the cities of Seward 111 PM AKDT Mon Mar 16 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM AKDT TUESDAY... * WHAT...North winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Seward. * WHEN...Until 10 AM AKDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. * ADDITIONAL DETAILS...Northerly winds will remain strong and gusty through Tuesday morning. Winds will gradually begin to decrease during the day on Tuesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ DAN
002 WWAK71 PAFC 170005 NPWAER URGENT - WEATHER MESSAGE National Weather Service Anchorage AK 405 PM AKDT Mon Mar 16 2026 AKZ711-171400- /O.UPG.PAFC.WI.Y.0006.000000T0000Z-260317T1800Z/ /O.NEW.PAFC.HW.W.0006.260317T0005Z-260318T0600Z/ Lower Matanuska Valley- Including the cities of Big Lake, Palmer, and Wasilla 405 PM AKDT Mon Mar 16 2026 ...HIGH WIND WARNING IN EFFECT UNTIL 10 PM AKDT TUESDAY... * WHAT...Northeast winds 25 to 35 mph, with frequent gusts to 60 mph and occasional gusts to 70 mph expected. * WHERE...Lower Matanuska Valley. * WHEN...Until 10 PM AKDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. * ADDITIONAL DETAILS...Strong northeast wind gusts are expected to continue through Tuesday. Winds will gradually weaken Tuesday evening and through Tuesday night. The strongest winds are expected near and just to the north of Palmer. For areas west of Wasilla, winds will remain much lighter. PRECAUTIONARY/PREPAREDNESS ACTIONS... People are urged to secure loose objects that could be blown around or damaged by the wind. Prepare for the possibility of widespread power outages. Use caution if you must drive. && $$ AKZ723-171400- /O.CON.PAFC.WI.Y.0006.000000T0000Z-260317T1400Z/ NW Kenai Peninsula- Including the cities of Soldotna, Kenai, Sterling, and Nikiski 405 PM AKDT Mon Mar 16 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM AKDT TUESDAY... * WHAT...North winds 25 to 35 mph with gusts up to 55 mph expected. * WHERE...NW Kenai Peninsula. * WHEN...Until 6 AM AKDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. Travel could be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...The strongest wind gusts will occur along the coast near Nikiski. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ AKZ725-171400- /O.CON.PAFC.WI.Y.0006.000000T0000Z-260317T1800Z/ Southern Kenai Mtns- Including the cities of Seward 405 PM AKDT Mon Mar 16 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM AKDT TUESDAY... * WHAT...North winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Seward. * WHEN...Until 10 AM AKDT Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. * ADDITIONAL DETAILS...Northerly winds will remain strong and gusty through Tuesday morning. Winds will gradually begin to decrease during the day on Tuesday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ TK
678 WWAK71 PAFC 171256 NPWAER URGENT - WEATHER MESSAGE National Weather Service Anchorage AK 456 AM AKDT Tue Mar 17 2026 AKZ711-171400- /O.CAN.PAFC.HW.W.0006.000000T0000Z-260318T0600Z/ Lower Matanuska Valley- Including the cities of Wasilla, Big Lake, and Palmer 456 AM AKDT Tue Mar 17 2026 ...HIGH WIND WARNING IS CANCELLED... The threat has ended. $$ AKZ723-171400- /O.CAN.PAFC.WI.Y.0006.000000T0000Z-260317T1400Z/ NW Kenai Peninsula- Including the cities of Nikiski, Soldotna, Kenai, and Sterling 456 AM AKDT Tue Mar 17 2026 ...WIND ADVISORY IS CANCELLED... The threat has ended. $$ AKZ725-171400- /O.CAN.PAFC.WI.Y.0006.000000T0000Z-260317T1800Z/ Southern Kenai Mtns- Including the cities of Seward 456 AM AKDT Tue Mar 17 2026 ...WIND ADVISORY IS CANCELLED... The threat has ended. $$
What forecasters said that day
The local office's own words before this wind advisory 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 wind advisory went out at Mar 15, 4:44 AM AKDT, 7 hours 53 minutes earlier.
Area forecast discussion, Mar 15, 4:44 AM AKDT, 7 hours 53 minutes before
Southcentral and Southwest Alaska Forecast Discussion National Weather Service Anchorage AK 444 AM AKDT Sun Mar 15 2026 .SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 through 3)... The forecast remains on track. Snow showers will gradually taper off through this afternoon/evening for most areas across Southcentral. The next big shortwave drops south across Southwest Alaska and the western Alaska range this evening. Meanwhile, a second shortwave moves up from the Gulf and will move east to west across southern Southcentral. These waves in conjunction with the pull of colder air, will generate increasingly gusty gap winds that are expected to develop as early as this afternoon for many of the typical gaps and mountain passes. Areas who have recently seen snowfall, namely Cordova, Whittier/Portage, Valdez, and Thompson Pass could see areas of blowing/drifting snow through this evening into Monday morning as a result. Blowing/drifting snow may produce areas of significantly reduced visibilities at times. A Winter Weather Advisory has been issued for Thompson Pass for blowing/drifting snow, and a Special Weather Statement has been issued for Whittier and Valdez. Going into the start of the next workweek, the general pattern will not change much as the low over the Gulf continues to spin in place while cold air continues to settle in from the north. Temperatures will begin to steadily trend downwards through Tuesday, but will not drop off to levels well below zero due to lingering winds and cloud cover. Still, the winds coupled with single digit or colder lows will still produce frigid wind chills down as low as the -10s to -20s, and perhaps as low as -40 for mountain passes along the Alaska Range and through Thompson Pass from Monday night to Tuesday night. Long story short, the abnormally cold pattern is showing no signs of stopping just yet. -KM/AS && .SHORT TERM FORECAST SOUTHWEST ALASKA/BERING SEA/ALEUTIANS (Days 1 through 3/Today through Tuesday)... Northerly flow continues over Southwest Alaska and the Bering Sea. The large blocking ridge visible in satellite imagery continues to remain in place centered over the western Aleutians. This persistent pattern continues into this week, with relatively inactive weather expected across Southwest Alaska, the Bering Sea, and the Aleutians. A weak shortwave moving north-to-south across coastal Southwest has resulted in some light snow showers across the Kuskokwim Delta early this morning and are expected to quickly come to an end. An Arctic trough digging southwards across the Interior and stretching into the Gulf of Alaska will again allow for northerly to northwesterly winds to strengthen across Southwest Alaska, the Alaska Peninsula, and the eastern Bering Sea. Winds are expected to strengthen throughout the day today, and will remain elevated through at least the first half of this week as low pressure develops in the Gulf while the ridge over the western Bering remains nearly stationary. These stronger winds combined with low- level cold air advection will lead to areas of heavy freezing spray in coastal waters along the ice edge and the Pacific-side of the Alaska Peninsula. Periods of blowing snow and reduced visibilities will also be possible for locations including the Kuskokwim Delta coast and portions of the Alaska Peninsula as winds pick up and antecedent conditions remain favorable. This pattern is expected to remain persistent through much of the week, with any variation in the forecast due to weak shortwaves rounding the ridge and promoting snow showers along the Aleutian Chain. -JH && .LONG TERM FORECAST (Days 4 through 7: Tuesday night through Saturday)... The long-term begins late Tuesday with the stagnant high amplitude pattern in place -- a deep sub 500 dm upper-level low anchored over the northern Gulf and a stout 560+ dm ridge over the North Pacific and Western Bering/Aleutians. The result of this pattern is continued cold across the state, with the core of the arctic airmass draped across the Copper River Basin and Interior and Western Alaska. Expect temperatures to remain well below average with overnight lows well below zero and daytime highs struggling to climb out of the single digits and teens for the typically coldest locations. Closer to the Southcentral coast, temperatures will still be well below normal, but not quite as cold as multiple surface lows keep clouds and areas of snow showers along the coast. Between the two longwave features, multiple shortwaves will dive south across the eastern half of the Bering through the week. These shortwaves will bring periods of snow to the Pribilofs, eastern half of the Aleutians, and Alaska Peninsula. In addition to the snow showers, gusty northerly winds will maintain along these same areas, with the strongest winds and gusts likely across the Alaska Peninsula and the coastal waters from the Barren Islands to Unimak Island. Gusty winds will also continue across favored gap and mountain pass locations across Southcentral as cold air continues to spill southward and the tight pressure gradient between a surface ridge over the Interior and multiple surface lows persists. && .AVIATION... A shortwave brings light snow showers to the area through 18Z as a weak low in the Gulf of Alaska moves into Prince William Sound. VFR conditions and northerly winds 10 to 15 kt expected afterward. Another shortwave brings the chance for light snow late this afternoon into this evening. Overnight into Monday, northerly wind gusts range from 20 to 30 knots. &&
The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 15, 2:44 AM AKDT | Gale Warning | AFC | 24 hr | |
| Mar 15, 2:44 AM AKDT | Small Craft Advisory | AFC | 12 hr | |
| Mar 15, 2:44 AM AKDT | Storm Warning | AFC | 24 hr | |
| Mar 15, 2:50 AM AKDT | Gale Warning | AFC | 49 hr | |
| Mar 15, 2:50 AM AKDT | Heavy Freezing Spray Warning | AFC | 49 hr | |
| Mar 15, 3:23 AM AKDT | Winter Weather Advisory | AFC | Chugach Census Area | 37 hr |
| Mar 15, 2:14 PM AKDT | Gale Warning | AFC | 13 hr | |
| Mar 15, 2:14 PM AKDT | Heavy Freezing Spray Warning | AFC | 13 hr | |
| Mar 15, 3:31 PM AKDT | Gale Warning | AFC | 36 hr | |
| Mar 15, 3:31 PM AKDT | Storm Warning | AFC | 36 hr | |
| Mar 15, 3:31 PM AKDT | Heavy Freezing Spray Warning | AFC | 23 hr |
Nearby
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; radar from the NEXRAD Level II archive.