Alert archive / Alaska / Wind Advisories in 2026
Wind Advisory 9, NWS Anchorage, AK
NWS Anchorage, AK issued this wind advisory at Mar 23, 2026, 1:09 PM AKDT for Matanuska-Susitna Borough, Alaska. It took effect at Mar 24, 2026, 1:00 PM AKDT. It was in force for 24 hr.
The area
The counties it named.
The facts
- Issued
- Mar 23, 2026, 1:09 PM AKDT (21:09 UTC)
- In effect from
- Mar 24, 2026, 1:00 PM AKDT
- Expired
- Mar 25, 2026, 1:00 PM AKDT
- In force
- 24 hr
- Issued by
- NWS Anchorage, AK
The radar
The Kenai radar (PAHG), 210 km from the middle of the area, began a volume at 21:12 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, 9.2 hours before the alert went out and 148 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
- 1633 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 35 m²/s²
- 0-3 km storm-relative helicity
- 45 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
644 WWAK71 PAFC 232109 NPWAER URGENT - WEATHER MESSAGE National Weather Service Anchorage AK 109 PM AKDT Mon Mar 23 2026 AKZ711-241400- /O.NEW.PAFC.WI.Y.0009.260324T2100Z-260325T2100Z/ Lower Matanuska Valley- Including the cities of Big Lake, Wasilla, and Palmer 109 PM AKDT Mon Mar 23 2026 ...WIND ADVISORY IN EFFECT FROM 1 PM TUESDAY TO 1 PM AKDT WEDNESDAY... * WHAT...Northeast winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...Lower Matanuska Valley. * WHEN...From 1 PM Tuesday to 1 PM AKDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. * ADDITIONAL DETAILS...Winds will be strongest Tuesday night and will be directed toward Wasilla and the Parks Highway corridor. Palmer will see comparatively lower wind speeds, but still gusty. The strongest winds will diminish by Wednesday afternoon, but winds remain gusty through Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ JAR
4 follow-up statements
944 WWAK71 PAFC 241215 NPWAER URGENT - WEATHER MESSAGE National Weather Service Anchorage AK 415 AM AKDT Tue Mar 24 2026 AKZ711-250130- /O.CON.PAFC.WI.Y.0009.260324T2100Z-260325T2100Z/ Lower Matanuska Valley- Including the cities of Wasilla, Palmer, and Big Lake 415 AM AKDT Tue Mar 24 2026 ...WIND ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 1 PM AKDT WEDNESDAY... * WHAT...Northeast winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...Lower Matanuska Valley. * WHEN...From 1 PM this afternoon to 1 PM AKDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. * ADDITIONAL DETAILS...Winds will be strongest Tuesday night and will be directed toward Wasilla and the Parks Highway corridor. Palmer will see comparatively lower wind speeds, but still gusty. The strongest winds will diminish by Wednesday afternoon, but winds remain gusty through Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$
033 WWAK71 PAFC 242259 NPWAER URGENT - WEATHER MESSAGE National Weather Service Anchorage AK 259 PM AKDT Tue Mar 24 2026 AKZ711-251400- /O.CON.PAFC.WI.Y.0009.000000T0000Z-260325T2100Z/ Lower Matanuska Valley- Including the cities of Palmer, Wasilla, and Big Lake 259 PM AKDT Tue Mar 24 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM AKDT WEDNESDAY... * WHAT...Northeast winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...Lower Matanuska Valley. * WHEN...Until 1 PM AKDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. * ADDITIONAL DETAILS...Winds will be strongest tonight and will be directed toward Wasilla and the Parks Highway corridor. Palmer will see comparatively lower wind speeds, but still gusty. The strongest winds will diminish by Wednesday afternoon, but winds remain gusty through Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$
670 WWAK71 PAFC 251211 NPWAER URGENT - WEATHER MESSAGE National Weather Service Anchorage AK 411 AM AKDT Wed Mar 25 2026 AKZ711-252100- /O.CON.PAFC.WI.Y.0009.000000T0000Z-260325T2100Z/ Lower Matanuska Valley- Including the cities of Palmer, Wasilla, and Big Lake 411 AM AKDT Wed Mar 25 2026 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 PM AKDT THIS AFTERNOON... * WHAT...Northeast winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...Lower Matanuska Valley. * WHEN...Until 1 PM AKDT this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. * ADDITIONAL DETAILS...The highest observed wind gusts since 12am Wednesday have ranged from 50 to 55 mph for the eastern portion of Wasilla up into Palmer. The strongest gusts will diminish this afternoon, but winds will remain gusty into Thursday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$
751 WWAK71 PAFC 252053 NPWAER URGENT - WEATHER MESSAGE National Weather Service Anchorage AK 1253 PM AKDT Wed Mar 25 2026 AKZ711-252200- /O.EXP.PAFC.WI.Y.0009.000000T0000Z-260325T2100Z/ Lower Matanuska Valley- Including the cities of Big Lake, Palmer, and Wasilla 1253 PM AKDT Wed Mar 25 2026 ...WIND ADVISORY WILL EXPIRE AT 1 PM AKDT THIS AFTERNOON... Winds will continue to gust between 35 to 45 mph at times through the rest of today and into Thursday morning before diminishing further Thursday afternoon. With wind gusts not persistently hitting 50 mph, the Wind Advisory has been allowed to expire. $$ DAN
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 23, 5:01 AM AKDT, 8 hours 8 minutes earlier.
Area forecast discussion, Mar 23, 5:01 AM AKDT, 8 hours 8 minutes before
Southcentral and Southwest Alaska Forecast Discussion National Weather Service Anchorage AK 501 AM AKDT Mon Mar 23 2026 .SHORT TERM FORECAST SOUTHCENTRAL ALASKA (Days 1 through 3)... A high amplitude 500 mb ridge has built over the Bering, amplifying the upper level pattern and bringing a weak a northeasterly jet over mainland and Southcentral Alaska. The overall thinking is that gap winds for the Matanuska Valley will begin to increase again Tuesday into Wednesday. A northeast to southwest oriented temperature and pressure gradient between the Matanuska Valley and the Copper River Basin is enough to support another round of 40 to 60 mph winds moving through the Valley with the correct forcing. This forcing is looking more likely as the shortwaves are taking on a northeast to southwest trajectory right over the Mat Valley. Beyond Wednesday, the upper level pattern looks almost steady- state except the troughing becomes more broad in nature. The one and perhaps only location to watch for any notable precipitation would be Kodiak Island in the event one of these more compact Gulf lows moves closer to the area. -AM/CJ && .SHORT TERM FORECAST SOUTHWEST ALASKA/BERING SEA/ALEUTIANS (Days 1 through 3: This afternoon through Wednesday evening)... The warming trend will continue over mainland Southwest Alaska through the short-term period, along with drier conditions. The low in the Gulf of Alaska continues to persist as does the strong ridge in the central Bering Sea. This configuration, allows for northerly flow and dry air to continue flowing into Southwest. Gusty northerly gap winds will continue across the Alaska Peninsula (AKPEN) through the short-term as the synoptic pattern persists as discussed above. Snow shower activity has largely been held in check by the loss of cold air advection and weak forcing. This evening, an upper-level shortwave dropping in from the north may increase showers along the AKPen into Tuesday morning. There remains some uncertainty on how long snow showers persist along the AKPEN after Tuesday morning due to additional upper waves moving overhead with not a lot of cold air advection present. Farther out west, a gale-force front, originating from a North Pacific low south of Kamchatka, moves into the western Bering Sea and Western Aleutians the rest of today through Monday. The front and its southeasterly gale-force winds weaken back to small crafts by Sunday afternoon. Light to moderate rain remains over Shemya the rest of this afternoon through Monday morning before the best moisture axis shifts east towards Kiska Island and Amchitka. Due to the strength of the central Bering ridge, the Central Aleutians (Adak/Atka) look to remain dry as the front weakens in place to their west. Another front approaches the western Bering and Western Aleutians by Wednesday afternoon and evening bringing another round of rain and southeast winds to Shemya. -DAN/CL && .LONG TERM FORECAST (Days 4 through 7: Thursday through Sunday)... The start of the long term forecast on Thursday is similar to what has been seen, troughing over Southcentral ridging over the Bering. Surface features in the Gulf of Alaska are uncertain with a low positioned somewhere. Depending on where it is, more or less precipitation and winds will impact the Gulf Coast. Regardless, inland areas will remain drier with lighter winds. The pattern remains similar through Sunday for Southcentral, with the low meandering around the Gulf. Southwest Alaska's pattern is similarly uncertain. The ridge in the Bering is expected to gradually breakdown through Sunday, with an upper low encroaching from the west. Depending on which model you look at, a front will slowly make its way eastward, bringing gusty winds and precipitation, but it is very uncertain if the low will survive once it reaches the Pribilof Islands. Southerly flow will accompany this front, so warm air advection is also expected in the Bering. The Southwest Mainland is expected to remain under a colder air mass, temperatures will remain on the colder side through Sunday. -JAR && .AVIATION... PANC...VFR conditions and light winds will persist. &&
The office that day
Everything else NWS Anchorage, AK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 23, 3:24 AM AKDT | Brisk Wind Advisory | AFC | 48 hr | |
| Mar 23, 3:24 AM AKDT | Small Craft Advisory | AFC | 48 hr | |
| Mar 23, 3:25 AM AKDT | Small Craft Advisory | AFC | 49 hr | |
| Mar 23, 2:40 PM AKDT | Brisk Wind Advisory | AFC | 37 hr | |
| Mar 23, 2:40 PM AKDT | Small Craft Advisory | AFC | 37 hr | |
| Mar 23, 2:42 PM AKDT | Small Craft Advisory | AFC | 37 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.