Grant County, Washington
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The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: Grant County, Washington
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Air Stagnation Advisory
IDC009-017-021-035-049-055-057-061-069-079-WAC001-003-007-017-019-
023-025-043-047-051-063-065-075-171800-
/O.EXT.KOTX.AS.Y.0001.000000T0000Z-170117T1800Z/
BENEWAH-BONNER-BOUNDARY-CLEARWATER-IDAHO-KOOTENAI-LATAH-LEWIS-
NEZ PERCE-SHOSHONE-ADAMS-ASOTIN-CHELAN-DOUGLAS-FERRY-GARFIELD-
GRANT-LINCOLN-OKANOGAN-PEND OREILLE-SPOKANE-STEVENS-WHITMAN-
836 AM PST MON JAN 16 2017 /936 AM MST MON JAN 16 2017/

...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 10 AM PST /11 AM
MST/ TUESDAY...

* ADVISORY...A RIDGE OF HIGH PRESSURE WILL PERSIST OVER EASTERN
WASHINGTON AND NORTH IDAHO THROUGH EARLY TUESDAY. THIS WILL
RESULT IN VERY LIGHT WINDS AND POOR ATMOSPHERIC MIXING. THIS
WILL LIKELY LEAD TO INCREASED POLLUTION LEVELS NEAR THE
GROUND AND DETERIORATED AIR QUALITY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AN AIR STAGNATION ADVISORY INDICATES THAT DUE TO LIMITED MOVEMENT
OF AN AIRMASS ACROSS THE ADVISORY AREA...POLLUTION HAS THE
POTENTIAL TO INCREASE TO DANGEROUS LEVELS. PERSONS WITH
RESPIRATORY ILLNESS SHOULD FOLLOW THEIR PHYSICIANS ADVICE FOR
DEALING WITH HIGH LEVELS OF AIR POLLUTION.

&&

$$
Winter Storm Watch
IDZ001-WAZ034-035-037-038-041>044-162300-
/O.CON.KOTX.WS.A.0001.170117T0300Z-170118T1800Z/
NORTHERN PANHANDLE-MOSES LAKE AREA-UPPER COLUMBIA BASIN-
NORTHEAST MOUNTAINS-OKANOGAN HIGHLANDS-WENATCHEE AREA-
EAST SLOPES NORTHERN CASCADES-OKANOGAN VALLEY-WATERVILLE PLATEAU-
INCLUDING THE FOLLOWING LOCATIONS SANDPOINT, BONNERS FERRY,
PRIEST RIVER, EASTPORT, SCHWEITZER MOUNTAIN ROAD, MOSES LAKE,
EPHRATA, OTHELLO, QUINCY, GRAND COULEE, ODESSA, WILBUR,
COULEE CITY, COLVILLE, DEER PARK, CHEWELAH, NEWPORT,
KETTLE FALLS, SPRINGDALE-HUNTERS ROAD, ORIN-RICE ROAD,
FLOWERY TRAIL ROAD, REPUBLIC, INCHELIUM, WAUCONDA, CHESAW ROAD,
HIGHWAY 20 WAUCONDA SUMMIT, BOULDER CREEK ROAD, SHERMAN PASS,
WENATCHEE, CHELAN, ENTIAT, CASHMERE, LEAVENWORTH, MAZAMA, TWISP,
WINTHROP, STEHEKIN, CONCONULLY, BLEWETT PASS, LOUP LOUP PASS,
OMAK, OKANOGAN, BREWSTER, BRIDGEPORT, OROVILLE, NESPELEM,
DISAUTEL PASS, WATERVILLE, MANSFIELD, AND BADGER MOUNTAIN ROAD
340 AM PST MON JAN 16 2017

...WINTER STORM WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH
WEDNESDAY MORNING...

* LOCATIONS...REPUBLIC, INCHELIUM, WAUCONDA, CHESAW ROAD,
HIGHWAY 20 WAUCONDA SUMMIT, BOULDER CREEK ROAD, SHERMAN PASS,
SANDPOINT, BONNERS FERRY, PRIEST RIVER, EASTPORT, SCHWEITZER
MOUNTAIN ROAD, WENATCHEE, CHELAN, ENTIAT, CASHMERE,
LEAVENWORTH, MAZAMA, TWISP, WINTHROP, STEHEKIN, CONCONULLY,
BLEWETT PASS, LOUP LOUP PASS, OMAK, OKANOGAN, BREWSTER,
BRIDGEPORT, OROVILLE, NESPELEM, DISAUTEL PASS, WATERVILLE,
MANSFIELD, BADGER MOUNTAIN ROAD, GRAND COULEE, ODESSA, WILBUR,
COULEE CITY, MOSES LAKE, EPHRATA, OTHELLO, QUINCY, COLVILLE,
DEER PARK, CHEWELAH, NEWPORT, KETTLE FALLS, SPRINGDALE-HUNTERS
ROAD, ORIN-RICE ROAD, AND FLOWERY TRAIL ROAD.

* ICE ACCUMULATIONS...WIDESPREAD 0.15 TO 0.30"...LOCALLY OVER
0.50" POSSIBLE IN SOME AREAS. ICE ACCUMULATIONS COMING FROM A
COMBINATION OF FREEZING RAIN AND SLEET.

* TIMING...PERIODS OF LIGHT FREEZING RAIN AND SLEET MIXING WITH
SNOW WILL BEGIN TONIGHT BECOMING STEADY WITH MODERATE INTENSITY
AT TIMES TUESDAY. LIGHT TO MODERATE PRECIPITATION REMAINS
POSSIBLE THROUGH WEDNESDAY NIGHT BUT THE THREAT FOR ICE FROM
FREEZING RAIN AND SLEET SHOULD BE DIMINISHING TUESDAY AFTERNOON
AND EVENING.

* IMPACTS...SIGNIFICANT ICE ACCUMULATIONS MAY CREATE TREACHEROUS
TRAVEL CONDITIONS, TREE DAMAGE, AND POWER OUTAGES.

* TEMPERATURES...IN THE TEENS TO 20S...WARMING INTO THE 30S BY
WEDNESDAY.

* SNOW ACCUMULATIONS...6 TO 14 INCHES ABOVE 4000-6000 FEET.

* SNOW LEVEL...SNOW MAY MIX TO VALLEYS AT TIMES BUT MOST
ACCUMULATIONS WILL BE ABOVE 4000-6000 FEET.

* WEB PAGE: FOR A DETAILED VIEW OF THE HAZARD AREA VISIT
HTTP://WWW.WRH.NOAA.GOV/MAP/?WFO=OTX.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL. CONTINUE TO MONITOR THE
LATEST FORECASTS.

&&

$$

Winter Storm Watch
IDZ001-WAZ034-035-037-038-041>044-170100-
/O.EXT.KOTX.WS.A.0001.170117T1400Z-170119T0900Z/
NORTHERN PANHANDLE-MOSES LAKE AREA-UPPER COLUMBIA BASIN-
NORTHEAST MOUNTAINS-OKANOGAN HIGHLANDS-WENATCHEE AREA-
EAST SLOPES NORTHERN CASCADES-OKANOGAN VALLEY-WATERVILLE PLATEAU-
INCLUDING THE FOLLOWING LOCATIONS SANDPOINT, BONNERS FERRY,
PRIEST RIVER, EASTPORT, SCHWEITZER MOUNTAIN ROAD, MOSES LAKE,
EPHRATA, OTHELLO, QUINCY, GRAND COULEE, ODESSA, WILBUR,
COULEE CITY, COLVILLE, DEER PARK, CHEWELAH, NEWPORT,
KETTLE FALLS, SPRINGDALE-HUNTERS ROAD, ORIN-RICE ROAD,
FLOWERY TRAIL ROAD, REPUBLIC, INCHELIUM, WAUCONDA, CHESAW ROAD,
HIGHWAY 20 WAUCONDA SUMMIT, BOULDER CREEK ROAD, SHERMAN PASS,
WENATCHEE, CHELAN, ENTIAT, CASHMERE, LEAVENWORTH, MAZAMA, TWISP,
WINTHROP, STEHEKIN, CONCONULLY, BLEWETT PASS, LOUP LOUP PASS,
OMAK, OKANOGAN, BREWSTER, BRIDGEPORT, OROVILLE, NESPELEM,
DISAUTEL PASS, WATERVILLE, MANSFIELD, AND BADGER MOUNTAIN ROAD
857 AM PST MON JAN 16 2017

...WINTER STORM WATCH NOW IN EFFECT FROM TUESDAY MORNING THROUGH
LATE WEDNESDAY NIGHT...

* LOCATIONS...REPUBLIC, INCHELIUM, WAUCONDA, CHESAW ROAD,
HIGHWAY 20 WAUCONDA SUMMIT, BOULDER CREEK ROAD, SHERMAN PASS,
SANDPOINT, BONNERS FERRY, PRIEST RIVER, EASTPORT, SCHWEITZER
MOUNTAIN ROAD, WENATCHEE, CHELAN, ENTIAT, CASHMERE,
LEAVENWORTH, MAZAMA, TWISP, WINTHROP, STEHEKIN, CONCONULLY,
BLEWETT PASS, LOUP LOUP PASS, OMAK, OKANOGAN, BREWSTER,
BRIDGEPORT, OROVILLE, NESPELEM, DISAUTEL PASS, WATERVILLE,
MANSFIELD, BADGER MOUNTAIN ROAD, GRAND COULEE, ODESSA, WILBUR,
COULEE CITY, MOSES LAKE, EPHRATA, OTHELLO, QUINCY, COLVILLE,
DEER PARK, CHEWELAH, NEWPORT, KETTLE FALLS, SPRINGDALE-HUNTERS
ROAD, ORIN-RICE ROAD, AND FLOWERY TRAIL ROAD.

* ICE ACCUMULATIONS...WIDESPREAD ICE ACCUMULATIONS BETWEEN
0.20-0.50" POSSIBLE IN THE CASCADE EAST SLOPES SOUTH OF LAKE
CHELAN, WENATCHEE AREA, WATERVILLE PLATEAU , AND INTO THE
WESTERN BASIN INCLUDING MOSES LAKE TO GRAND COULEE. POSSIBLE ICE
ACCUMULATIONS UP TO 0.25" IN THE NORTHERN VALLEYS.

* TIMING...SLOWER THAN PREVIOUS EXPECTED. LIGHT WINTRY STARTS
TUESDAY MORNING. THERE WILL BE A BRIEF BREAK TUESDAY AFTERNOON
WHICH COULD FEATURE OCCASIONAL FREEZING DRIZZLE. THEN MODERATE
WINTRY PRECIPITATION INTENSITIES EXPECTED TUESDAY EVENING INTO
WEDNESDAY.

* IMPACTS...SIGNIFICANT ICE ACCUMULATIONS WILL CREATE TREACHEROUS
TRAVEL CONDITIONS, TREE DAMAGE, AND POWER OUTAGES. AREAS WITH
LESS FREEZING RAIN AND MORE SNOW AND SLEET WILL SEE SIGNIFICANT
IMPACTS TO TRAVEL BUT A LOWER THREAT FOR POWER OUTAGES.

* TEMPERATURES...IN THE TEENS AND TWENTIES TO START...WARMING
TOWARD THE 30S WEDNESDAY.

* SNOW ACCUMULATIONS...VALLEYS NORTH OF LAKE CHELAN AND HIGHWAY 20
WILL HAVE THE POTENTIAL FOR 4 TO 8...WITH LOCALLY HIGHER AMOUNTS
IN THE MOUNTAINS. SNOW AMOUNTS HIGHLY DEPENDENT ON WHICH
PRECIPITATION TYPE OCCURS.

* SNOW LEVEL...NEAR VALLEY FLOORS RISING TO 2500-4000 FEET.

* WEB PAGE: FOR A DETAILED VIEW OF THE HAZARD AREA VISIT
HTTP://WWW.WRH.NOAA.GOV/MAP/?WFO=OTX.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
ICE...SNOW...AND SLEET ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

&&

$$

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