Alert archive / Washington / Winter Storm Warnings in 2021

Winter Storm Warning 4, NWS Spokane, WA

January 26, 20214 counties in Washington

NWS Spokane, WA issued this winter storm warning at Jan 26, 2021, 12:34 PM PST for 4 counties in Washington. It took effect at Jan 26, 2021, 10:00 PM PST. It was in force for 14 hr. 21 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
Jan 26, 2021, 12:34 PM PST (20:34 UTC)
In effect from
Jan 26, 2021, 10:00 PM PST
Expired
Jan 27, 2021, 12:00 PM PST
In force
14 hr
Issued by
NWS Spokane, WA

Counties Chelan County, WA, Douglas County, WA, Grant County, WA, Okanogan County, WA

The radar

The Spokane radar (KOTX), 169 km from the middle of the area, began a volume at 20:33 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

TimeReportWhereRemark
Jan 27, 6:00 AM PSTHEAVY SNOW 54 Ssw Telma, WAREPORT FROM FACEBOOK.
Jan 27, 6:00 AM PSTHEAVY SNOW 8Mission Ridge, WA
Jan 27, 7:00 AM PSTHEAVY SNOW 3.51 Ene Dryden, WACOCORAHS STATION WA-CH-49 CASHMERE 3.4 WNW.
Jan 27, 7:00 AM PSTHEAVY SNOW 3.51 Ene Wenatchee, WACO-OP OBSERVER STATION WENW1 0.7 E WENATCHEE.
Jan 27, 7:00 AM PSTHEAVY SNOW 3.71 Se East Wenatchee, WACOCORAHS STATION WA-DG-23 EAST WENATCHEE 1.3 SE.
Jan 27, 7:00 AM PSTHEAVY SNOW 42 N Malaga, WAREPORT FROM FACEBOOK AT THE WENATCHEE AIRPORT.
Jan 27, 7:00 AM PSTHEAVY SNOW 51 Ese Twisp, WACOCORAHS STATION WA-OK-33 TWISP 1.3 ESE.
Jan 27, 7:00 AM PSTHEAVY SNOW 6.75 Nnw Ardenvoir, WACOCORAHS STATION WA-CH-22 12.2 NW ENTIAT.
Jan 27, 7:00 AM PSTHEAVY SNOW 6.84 Ssw East Wenatchee, WACOCORAHS STATION WA-CH-31 4.5 S EAST WENATCHEE.
Jan 27, 7:55 AM PSTHEAVY SNOW 4.31 Wsw Wenatchee, WACOCORAHS STATION WA-CH-13 1.0 WSW WENATCHEE.
Jan 27, 7:57 AM PSTHEAVY SNOW 4.1Peshastin, WACOCORAHS STATION WA-CH-28 0.7 NE PESHASTIN.
Jan 27, 8:00 AM PSTHEAVY SNOW 3.59 W Lucerne, WACO-OP OBSERVER STATION HLDW1 8.6 W LUCERNE.
Jan 27, 8:00 AM PSTHEAVY SNOW 5Quincy, WAREPORT FROM FACEBOOK.
Jan 27, 8:30 AM PSTHEAVY SNOW 5.52 Sse Twisp, WA1600 FEET. REPORT FROM FACEBOOK.
Jan 27, 9:00 AM PSTHEAVY SNOW 4.51 W Twisp, WA
Jan 27, 9:00 AM PSTHEAVY SNOW 52 Nw Mazama, WACO-OP OBSERVER STATION MZAW1 1.6 NW MAZAMA.
Jan 27, 9:30 AM PSTHEAVY SNOW 67 Wnw Malott, WA
Jan 27, 9:30 AM PSTHEAVY SNOW 8Carlton, WAREPORT FROM FACEBOOK.
Jan 27, 10:00 AM PSTHEAVY SNOW 3.52 Nne East Wenatchee, WA
Jan 27, 10:00 AM PSTHEAVY SNOW 71 Sw Carlton, WA2300 FEET. REPORT FROM FACEBOOK.
Jan 27, 12:00 PM PSTHEAVY SNOW 8Bridgeport, WAVARIED SNOWFALL OF 8-10 INCHES. REPORT FROM FACEBOOK.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Spokane, WA (KOTX), launched 12:00Z, 8.6 hours before the alert went out and 260 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, Spokane, WA at 12:00Z on 2021-01-26Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Spokane, WA at 12:00Z on 2021-01-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 square meters per square second.193958Sfc1 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
537 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
10 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

289 
WWUS46 KOTX 262034
WSWOTX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Spokane WA
1234 PM PST Tue Jan 26 2021

WAZ041-044-270845-
/O.UPG.KOTX.WW.Y.0004.210127T0600Z-210127T2000Z/
/O.NEW.KOTX.WS.W.0004.210127T0600Z-210127T1800Z/
Wenatchee Area-Waterville Plateau-
Including the cities of Number 1 Canyon, Waterville, Badger
Mountain Road, Cashmere, Mansfield, Pangborn Airport, Chelan,
Number 2 Canyon, Entiat, and Wenatchee
1234 PM PST Tue Jan 26 2021

...WINTER STORM WARNING IN EFFECT FROM 10 PM THIS EVENING TO 10 AM 
PST WEDNESDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 3 to 5 
  inches.

* WHERE...Number 1 Canyon, Waterville, Badger Mountain Road, 
  Cashmere, Mansfield, Pangborn Airport, Chelan, Number 2 Canyon, 
  Entiat, and Wenatchee.

* WHEN...From 10 PM this evening to 10 AM PST Wednesday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the Wednesday morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

WAZ043-270845-
/O.UPG.KOTX.WW.Y.0004.210127T1200Z-210127T2300Z/
/O.NEW.KOTX.WS.W.0004.210127T0600Z-210127T1800Z/
Okanogan Valley-
Including the cities of Disautel Pass, Brewster, Omak,
Bridgeport, Nespelem, Oroville, and Okanogan
1234 PM PST Tue Jan 26 2021

...WINTER STORM WARNING IN EFFECT FROM 10 PM THIS EVENING TO 10 AM 
PST WEDNESDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 3 to 5 
  inches.

* WHERE...Disautel Pass, Brewster, Omak, Bridgeport, Nespelem, 
  Oroville, and Okanogan.

* WHEN...From 10 PM this evening to 10 AM PST Wednesday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the Wednesday morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

WAZ034-270845-
/O.CON.KOTX.WW.Y.0004.210127T0600Z-210127T2000Z/
Moses Lake Area-
Including the cities of Ephrata, Othello, Quincy, and Moses Lake
1234 PM PST Tue Jan 26 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING 
TO NOON PST WEDNESDAY...

* WHAT...Snow expected. Total snow accumulations of 1 to 3 inches.

* WHERE...Ephrata, Othello, Quincy, and Moses Lake.

* WHEN...From 10 PM this evening to Noon PST Wednesday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the Wednesday morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ042-270845-
/O.CON.KOTX.WW.Y.0004.210127T0600Z-210127T2000Z/
East Slopes Northern Cascades-
Including the cities of Winthrop, Plain, Leavenworth, Methow,
Holden Village, Twisp, Loup Loup Pass, Stehekin, Stevens Pass,
Conconully, and Mazama
1234 PM PST Tue Jan 26 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING 
TO NOON PST WEDNESDAY...

* WHAT...Snow expected. Total snow accumulations of 3 to 6 inches.

* WHERE...Winthrop, Plain, Leavenworth, Methow, Holden Village, 
  Twisp, Loup Loup Pass, Stehekin, Stevens Pass, Conconully, and 
  Mazama.

* WHEN...From 10 PM this evening to Noon PST Wednesday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the Wednesday morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ037-038-270845-
/O.CON.KOTX.WW.Y.0004.210127T1200Z-210127T2300Z/
Northeast Mountains-Okanogan Highlands-
Including the cities of Chewelah, Wauconda, Boulder Creek Road,
Colville, Northport, Flowery Trail Road, Orin-Rice Road, Newport,
Chesaw Road, Inchelium, Deer Park, Springdale-Hunters Road,
Sherman Pass, Highway 20 Wauconda Summit, Republic, and Kettle
Falls
1234 PM PST Tue Jan 26 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 3 PM PST 
WEDNESDAY...

* WHAT...Snow expected. Total snow accumulations of 1 to 3 inches.

* WHERE...Chewelah, Wauconda, Boulder Creek Road, Colville, 
  Northport, Flowery Trail Road, Orin-Rice Road, Newport, Chesaw 
  Road, Inchelium, Deer Park, Springdale-Hunters Road, Sherman Pass, 
  Highway 20 Wauconda Summit, Republic, and Kettle Falls.

* WHEN...From 4 AM to 3 PM PST Wednesday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the Wednesday morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

RP
5 follow-up statements
006 
WWUS46 KOTX 270502
WSWOTX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Spokane WA
902 PM PST Tue Jan 26 2021

WAZ041-043-044-271315-
/O.EXT.KOTX.WS.W.0004.210127T0600Z-210127T2000Z/
Wenatchee Area-Okanogan Valley-Waterville Plateau-
Including the cities of Okanogan, Number 1 Canyon, Disautel Pass,
Brewster, Badger Mountain Road, Omak, Cashmere, Bridgeport,
Nespelem, Mansfield, Oroville, Waterville, Pangborn Airport,
Chelan, Number 2 Canyon, Entiat, and Wenatchee
902 PM PST Tue Jan 26 2021

...WINTER STORM WARNING NOW IN EFFECT UNTIL NOON PST WEDNESDAY...

* WHAT...Heavy snow expected. Total snow accumulations of 3 to 6 
  inches.

* WHERE...Okanogan, Number 1 Canyon, Disautel Pass, Brewster, Badger 
  Mountain Road, Omak, Cashmere, Bridgeport, Nespelem, Mansfield, 
  Oroville, Waterville, Pangborn Airport, Chelan, Number 2 Canyon, 
  Entiat, and Wenatchee.

* WHEN...Until Noon PST Wednesday.

* IMPACTS...Plan on winter driving conditions that will impact the 
  Wednesday morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

WAZ035-271315-
/O.EXB.KOTX.WW.Y.0004.210127T1000Z-210127T2000Z/
Upper Columbia Basin-
Including the cities of Grand Coulee, Coulee City, Creston, and
Wilbur
902 PM PST Tue Jan 26 2021

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 AM TO NOON PST WEDNESDAY 
FOR THE HIGHWAY 2 CORRIDOR ACROSS THE UPPER COLUMBIA BASIN...

* WHAT...Snow expected for the Highway 2 Corridor Across the Upper 
  Columbia Basin. Total snow accumulations of 2 to 4 inches.

* WHERE...Grand Coulee, Coulee City, Creston, and Wilbur.

* WHEN...From 2 AM to Noon PST Wednesday.

* IMPACTS...Plan on winter driving conditions that will impact the 
  Wednesday morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ034-271315-
/O.CON.KOTX.WW.Y.0004.210127T0600Z-210127T2000Z/
Moses Lake Area-
Including the cities of Ephrata, Othello, Quincy, and Moses Lake
902 PM PST Tue Jan 26 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST 
WEDNESDAY...

* WHAT...Snow expected. Total snow accumulations of 1 to 3 inches. 
  Localized accumulations up to 4 inches.

* WHERE...Ephrata, Othello, Quincy, and Moses Lake.

* WHEN...Until Noon PST Wednesday.

* IMPACTS...Plan on winter driving conditions that will impact the 
  Wednesday morning commute.

* ADDITIONAL DETAILS...Amounts up to 4 inches will be possible 
  around Quincy.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ042-271315-
/O.CON.KOTX.WW.Y.0004.210127T0600Z-210127T2000Z/
East Slopes Northern Cascades-
Including the cities of Winthrop, Plain, Leavenworth, Methow,
Holden Village, Twisp, Loup Loup Pass, Stehekin, Stevens Pass,
Conconully, and Mazama
902 PM PST Tue Jan 26 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST 
WEDNESDAY...

* WHAT...Snow expected. Total snow accumulations of 3 to 6 inches.

* WHERE...Winthrop, Plain, Leavenworth, Methow, Holden Village, 
  Twisp, Loup Loup Pass, Stehekin, Stevens Pass, Conconully, and 
  Mazama.

* WHEN...Until Noon PST Wednesday.

* IMPACTS...Plan on winter driving conditions that will impact the 
  Wednesday morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ037-038-271315-
/O.CON.KOTX.WW.Y.0004.210127T1200Z-210127T2300Z/
Northeast Mountains-Okanogan Highlands-
Including the cities of Chewelah, Wauconda, Boulder Creek Road,
Colville, Northport, Flowery Trail Road, Orin-Rice Road, Newport,
Chesaw Road, Inchelium, Deer Park, Springdale-Hunters Road,
Sherman Pass, Highway 20 Wauconda Summit, Republic, and Kettle
Falls
902 PM PST Tue Jan 26 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM TO 3 PM PST 
WEDNESDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 4 inches. 
  Mountain snow accumulations of 4 to 6 inches.

* WHERE...Chewelah, Wauconda, Boulder Creek Road, Colville, 
  Northport, Flowery Trail Road, Orin-Rice Road, Newport, Chesaw 
  Road, Inchelium, Deer Park, Springdale-Hunters Road, Sherman Pass, 
  Highway 20 Wauconda Summit, Republic, and Kettle Falls.

* WHEN...From 4 AM to 3 PM PST Wednesday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the Wednesday morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

GKOCH
662 
WWUS46 KOTX 271214
WSWOTX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Spokane WA
414 AM PST Wed Jan 27 2021

WAZ041-043-044-272000-
/O.CON.KOTX.WS.W.0004.000000T0000Z-210127T2000Z/
Wenatchee Area-Okanogan Valley-Waterville Plateau-
Including the cities of Okanogan, Number 1 Canyon, Disautel Pass,
Brewster, Badger Mountain Road, Omak, Cashmere, Bridgeport,
Nespelem, Mansfield, Oroville, Waterville, Pangborn Airport,
Chelan, Number 2 Canyon, Entiat, and Wenatchee
414 AM PST Wed Jan 27 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON PST TODAY...

* WHAT...Heavy snow. Storm total snow accumulation 3 to 6 inches.

* WHERE...Okanogan, Number 1 Canyon, Disautel Pass, Brewster, Badger 
  Mountain Road, Omak, Cashmere, Bridgeport, Nespelem, Mansfield, 
  Oroville, Waterville, Pangborn Airport, Chelan, Number 2 Canyon, 
  Entiat, and Wenatchee.

* WHEN...Until Noon PST today.

* IMPACTS...Plan on winter driving conditions that will impact the 
  Wednesday morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

WAZ034-272000-
/O.CON.KOTX.WW.Y.0004.000000T0000Z-210127T2000Z/
Moses Lake Area-
Including the cities of Ephrata, Othello, Quincy, and Moses Lake
414 AM PST Wed Jan 27 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY...

* WHAT...Snow. Storm total snow accumulation 1 to 3 inches with 
  localized accumulations up to 4 inches.

* WHERE...Ephrata, Othello, Quincy, and Moses Lake.

* WHEN...Until Noon PST today.

* IMPACTS...Plan on winter driving conditions that will impact the 
  Wednesday morning commute.

* ADDITIONAL DETAILS...Amounts up to 4 inches will be possible 
  around Quincy.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ035-272000-
/O.CON.KOTX.WW.Y.0004.000000T0000Z-210127T2000Z/
Upper Columbia Basin-
Including the cities of Grand Coulee, Coulee City, Creston, and
Wilbur
414 AM PST Wed Jan 27 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY 
FOR THE HIGHWAY 2 CORRIDOR ACROSS THE UPPER COLUMBIA BASIN...

* WHAT...Snow for the Highway 2 Corridor Across the Upper Columbia 
  Basin. Storm total snow accumulation of 2 to 4 inches.

* WHERE...Grand Coulee, Coulee City, Creston, and Wilbur.

* WHEN...Until Noon PST today.

* IMPACTS...Plan on winter driving conditions that will impact the 
  Wednesday morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ037-038-272015-
/O.CON.KOTX.WW.Y.0004.000000T0000Z-210127T2300Z/
Northeast Mountains-Okanogan Highlands-
Including the cities of Chewelah, Wauconda, Boulder Creek Road,
Colville, Northport, Flowery Trail Road, Orin-Rice Road, Newport,
Chesaw Road, Inchelium, Deer Park, Springdale-Hunters Road,
Sherman Pass, Highway 20 Wauconda Summit, Republic, and Kettle
Falls
414 AM PST Wed Jan 27 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS 
AFTERNOON...

* WHAT...Snow. Snow accumulations of 2 to 4 inches.  Mountain snow 
  accumulations of 4 to 6 inches.

* WHERE...Chewelah, Wauconda, Boulder Creek Road, Colville, 
  Northport, Flowery Trail Road, Orin-Rice Road, Newport, Chesaw 
  Road, Inchelium, Deer Park, Springdale-Hunters Road, Sherman Pass, 
  Highway 20 Wauconda Summit, Republic, and Kettle Falls.

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

* IMPACTS...Plan on winter driving conditions including the 
  Wednesday morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ042-272000-
/O.CON.KOTX.WW.Y.0004.000000T0000Z-210127T2000Z/
East Slopes Northern Cascades-
Including the cities of Winthrop, Plain, Leavenworth, Methow,
Holden Village, Twisp, Loup Loup Pass, Stehekin, Stevens Pass,
Conconully, and Mazama
414 AM PST Wed Jan 27 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY...

* WHAT...Snow. Storm total snow accumulation of 3 to 6 inches.

* WHERE...Winthrop, Plain, Leavenworth, Methow, Holden Village, 
  Twisp, Loup Loup Pass, Stehekin, Stevens Pass, Conconully, and 
  Mazama.

* WHEN...Until Noon PST today.

* IMPACTS...Plan on winter driving conditions that will impact the 
  Wednesday morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

JW
431 
WWUS46 KOTX 271828
WSWOTX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Spokane WA
1028 AM PST Wed Jan 27 2021

WAZ034-271930-
/O.CAN.KOTX.WW.Y.0004.000000T0000Z-210127T2000Z/
Moses Lake Area-
Including the cities of Ephrata, Othello, Quincy, and Moses Lake
1028 AM PST Wed Jan 27 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

Snow has ended or decreased substantially in intensity, therefore 
the winter weather advisory has been cancelled.

$$

WAZ041-043-044-272000-
/O.CON.KOTX.WS.W.0004.000000T0000Z-210127T2000Z/
Wenatchee Area-Okanogan Valley-Waterville Plateau-
Including the cities of Okanogan, Number 1 Canyon, Disautel Pass,
Brewster, Badger Mountain Road, Omak, Cashmere, Bridgeport,
Nespelem, Mansfield, Oroville, Waterville, Pangborn Airport,
Chelan, Number 2 Canyon, Entiat, and Wenatchee
1028 AM PST Wed Jan 27 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON PST TODAY...

* WHAT...Heavy snow. Additional snow accumulations of up to one inch.

* WHERE...Okanogan, Number 1 Canyon, Disautel Pass, Brewster, Badger 
  Mountain Road, Omak, Cashmere, Bridgeport, Nespelem, Mansfield, 
  Oroville, Waterville, Pangborn Airport, Chelan, Number 2 Canyon, 
  Entiat, and Wenatchee.

* WHEN...Until Noon PST today.

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

WAZ035-272000-
/O.CON.KOTX.WW.Y.0004.000000T0000Z-210127T2000Z/
Upper Columbia Basin-
Including the cities of Grand Coulee, Coulee City, Creston, and
Wilbur
1028 AM PST Wed Jan 27 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY 
FOR THE HIGHWAY 2 CORRIDOR ACROSS THE UPPER COLUMBIA BASIN...

* WHAT...Snow for the Highway 2 Corridor Across the Upper Columbia 
  Basin. Additional snow accumulations of up to one inch.

* WHERE...Grand Coulee, Coulee City, Creston, and Wilbur.

* WHEN...Until Noon PST today.

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ037-038-272300-
/O.CON.KOTX.WW.Y.0004.000000T0000Z-210127T2300Z/
Northeast Mountains-Okanogan Highlands-
Including the cities of Chewelah, Wauconda, Boulder Creek Road,
Colville, Northport, Flowery Trail Road, Orin-Rice Road, Newport,
Chesaw Road, Inchelium, Deer Park, Springdale-Hunters Road,
Sherman Pass, Highway 20 Wauconda Summit, Republic, and Kettle
Falls
1028 AM PST Wed Jan 27 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations of up to two inches.

* WHERE...Chewelah, Wauconda, Boulder Creek Road, Colville, 
  Northport, Flowery Trail Road, Orin-Rice Road, Newport, Chesaw 
  Road, Inchelium, Deer Park, Springdale-Hunters Road, Sherman Pass, 
  Highway 20 Wauconda Summit, Republic, and Kettle Falls.

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

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ042-272000-
/O.CON.KOTX.WW.Y.0004.000000T0000Z-210127T2000Z/
East Slopes Northern Cascades-
Including the cities of Winthrop, Plain, Leavenworth, Methow,
Holden Village, Twisp, Loup Loup Pass, Stehekin, Stevens Pass,
Conconully, and Mazama
1028 AM PST Wed Jan 27 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY...

* WHAT...Snow. Additional snow accumulations of up to one inch.

* WHERE...Winthrop, Plain, Leavenworth, Methow, Holden Village, 
  Twisp, Loup Loup Pass, Stehekin, Stevens Pass, Conconully, and 
  Mazama.

* WHEN...Until Noon PST today.

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

RP
851 
WWUS46 KOTX 271846
WSWOTX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Spokane WA
1046 AM PST Wed Jan 27 2021

WAZ041-044-272000-
/O.CAN.KOTX.WS.W.0004.000000T0000Z-210127T2000Z/
Wenatchee Area-Waterville Plateau-
1046 AM PST Wed Jan 27 2021

...WINTER STORM WARNING IS CANCELLED...

Snow has ended or decreased substantially in intensity, therefore 
the winter weather advisory has been cancelled.

$$

WAZ043-272000-
/O.CON.KOTX.WS.W.0004.000000T0000Z-210127T2000Z/
Okanogan Valley-
Including the cities of Disautel Pass, Brewster, Omak,
Bridgeport, Nespelem, Oroville, and Okanogan
1046 AM PST Wed Jan 27 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON PST TODAY...

* WHAT...Heavy snow. Additional snow accumulations of up to one inch.

* WHERE...Disautel Pass, Brewster, Omak, Bridgeport, Nespelem, 
  Oroville, and Okanogan.

* WHEN...Until Noon PST today.

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in 
your vehicle in case of an emergency. The latest road conditions for 
the state you are calling from can be obtained by calling 5 1 1.

&&

$$

WAZ035-272000-
/O.CON.KOTX.WW.Y.0004.000000T0000Z-210127T2000Z/
Upper Columbia Basin-
Including the cities of Grand Coulee, Coulee City, Creston, and
Wilbur
1046 AM PST Wed Jan 27 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY 
FOR THE HIGHWAY 2 CORRIDOR ACROSS THE UPPER COLUMBIA BASIN...

* WHAT...Snow for the Highway 2 Corridor Across the Upper Columbia 
  Basin. Additional snow accumulations of up to one inch.

* WHERE...Grand Coulee, Coulee City, Creston, and Wilbur.

* WHEN...Until Noon PST today.

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ037-038-272300-
/O.CON.KOTX.WW.Y.0004.000000T0000Z-210127T2300Z/
Northeast Mountains-Okanogan Highlands-
Including the cities of Chewelah, Wauconda, Boulder Creek Road,
Colville, Northport, Flowery Trail Road, Orin-Rice Road, Newport,
Chesaw Road, Inchelium, Deer Park, Springdale-Hunters Road,
Sherman Pass, Highway 20 Wauconda Summit, Republic, and Kettle
Falls
1046 AM PST Wed Jan 27 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations of up to two inches.

* WHERE...Chewelah, Wauconda, Boulder Creek Road, Colville, 
  Northport, Flowery Trail Road, Orin-Rice Road, Newport, Chesaw 
  Road, Inchelium, Deer Park, Springdale-Hunters Road, Sherman Pass, 
  Highway 20 Wauconda Summit, Republic, and Kettle Falls.

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

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ042-272000-
/O.CON.KOTX.WW.Y.0004.000000T0000Z-210127T2000Z/
East Slopes Northern Cascades-
Including the cities of Winthrop, Plain, Leavenworth, Methow,
Holden Village, Twisp, Loup Loup Pass, Stehekin, Stevens Pass,
Conconully, and Mazama
1046 AM PST Wed Jan 27 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY...

* WHAT...Snow. Additional snow accumulations of up to one inch.

* WHERE...Winthrop, Plain, Leavenworth, Methow, Holden Village, 
  Twisp, Loup Loup Pass, Stehekin, Stevens Pass, Conconully, and 
  Mazama.

* WHEN...Until Noon PST today.

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

RP
109 
WWUS46 KOTX 271948
WSWOTX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Spokane WA
1148 AM PST Wed Jan 27 2021

WAZ043-272100-
/O.EXP.KOTX.WS.W.0004.000000T0000Z-210127T2000Z/
Okanogan Valley-
Including the cities of Disautel Pass, Brewster, Omak,
Bridgeport, Nespelem, Oroville, and Okanogan
1148 AM PST Wed Jan 27 2021

...WINTER STORM WARNING WILL EXPIRE AT NOON PST TODAY...

Snow has decreased substantially in intensity, therefore the winter 
storm warning has been allowed to expire.

$$

WAZ035-042-272100-
/O.EXP.KOTX.WW.Y.0004.000000T0000Z-210127T2000Z/
Upper Columbia Basin-East Slopes Northern Cascades-
Including the cities of Grand Coulee, Coulee City, Winthrop,
Wilbur, Plain, Leavenworth, Methow, Holden Village, Creston,
Twisp, Loup Loup Pass, Stehekin, Stevens Pass, Conconully, and
Mazama
1148 AM PST Wed Jan 27 2021

...WINTER WEATHER ADVISORY WILL EXPIRE AT NOON PST TODAY...

Snow has ended or decreased substantially in intensity, therefore 
the winter weather advisory has been allowed to expire.

$$

WAZ037-038-272300-
/O.CON.KOTX.WW.Y.0004.000000T0000Z-210127T2300Z/
Northeast Mountains-Okanogan Highlands-
Including the cities of Chewelah, Wauconda, Boulder Creek Road,
Colville, Northport, Flowery Trail Road, Orin-Rice Road, Newport,
Chesaw Road, Inchelium, Deer Park, Springdale-Hunters Road,
Sherman Pass, Highway 20 Wauconda Summit, Republic, and Kettle
Falls
1148 AM PST Wed Jan 27 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations of up to one inch.

* WHERE...Chewelah, Wauconda, Boulder Creek Road, Colville, 
  Northport, Flowery Trail Road, Orin-Rice Road, Newport, Chesaw 
  Road, Inchelium, Deer Park, Springdale-Hunters Road, Sherman Pass, 
  Highway 20 Wauconda Summit, Republic, and Kettle Falls.

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

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

RP

The office that day

Everything else NWS Spokane, WA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 26, 1:18 AM PSTWinter Weather AdvisoryOTXAdams, Chelan, Douglas, Ferry, Grant, Lincoln and 4 more38 hr

Nearby

Winter Storm Warnings in Washington, 2021Every winter storm warning in 2021

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.