Alert archive / Washington / Wind Advisories in 2020

Wind Advisory 9, NWS Spokane, WA

May 5, 20204 counties in Idaho; 9 counties in Washington

NWS Spokane, WA issued this wind advisory at May 5, 2020, 2:38 AM PDT for 4 counties in Idaho; 9 counties in Washington. It took effect at May 6, 2020, 6:00 AM PDT. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued
May 5, 2020, 2:38 AM PDT (09:38 UTC)
In effect from
May 6, 2020, 6:00 AM PDT
Expired
May 6, 2020, 6:59 PM PDT
In force
13 hr
Issued by
NWS Spokane, WA

Counties Benewah County, ID, Kootenai County, ID, Latah County, ID, Nez Perce County, ID, Adams County, WA, Asotin County, WA, Douglas County, WA, Garfield County, WA, Grant County, WA, Lincoln County, WA, Okanogan County, WA, Spokane County, WA, Whitman County, WA

The radar

The Spokane radar (KOTX), 60 km from the middle of the area, began a volume at 09:40 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

Spokane, WA (KOTX), launched 00:00Z, 9.6 hours before the alert went out and 125 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 00:00Z on 2020-05-05Temperature 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 00:00Z on 2020-05-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -21 square meters per square second.19395878Sfc1 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
2688 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
-21 m²/s²
0-3 km storm-relative helicity
54 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

842 
WWUS76 KOTX 050938
NPWOTX

URGENT - WEATHER MESSAGE
National Weather Service Spokane WA
238 AM PDT Tue May 5 2020

IDZ003-026-WAZ032-033-052345-
/O.NEW.KOTX.WI.Y.0009.200506T1300Z-200506T1700Z/
Idaho Palouse-Lewiston Area-Lower Garfield and Asotin Counties-
Washington Palouse-
Including the cities of Moscow, Plummer, Potlatch, Genesee, 
Lewiston, Lapwai, Peck, Culdesac, Gifford, Clarkston, Pomeroy, 
Pullman, Colfax, Rosalia, La Crosse, Oakesdale, Tekoa, 
and Uniontown
238 AM PDT Tue May 5 2020

...WIND ADVISORY IN EFFECT FROM 6 AM TO 10 AM PDT WEDNESDAY...

* WHAT...A sudden burst of southwest winds 20 to 30 mph with gusts
  40 to 50 mph expected.

* WHERE...In Washington, Lower Garfield and Asotin Counties and 
  Washington Palouse. In Idaho, Idaho Palouse and Lewiston Area.

* WHEN...From 6 AM to 10 AM PDT Wednesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...The burst of winds will be short-lived
  arriving around sunrise with gusts decreasing to 30-35 mph
  shortly afterwards. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
5 follow-up statements
456 
WWUS76 KOTX 052200
NPWOTX

URGENT - WEATHER MESSAGE
National Weather Service Spokane WA
300 PM PDT Tue May 5 2020

WAZ034-041-044-061300-
/O.NEW.KOTX.WI.Y.0010.200506T1800Z-200507T0200Z/
Moses Lake Area-Wenatchee Area-Waterville Plateau-
Including the cities of Moses Lake, Ephrata, Othello, Quincy, 
Wenatchee, Chelan, Entiat, Cashmere, Waterville, and Mansfield
300 PM PDT Tue May 5 2020

...WIND ADVISORY IN EFFECT FROM 11 AM TO 7 PM PDT WEDNESDAY...

* WHAT...West winds 25 to 35 mph with gusts 40 to 50 mph 
  expected.

* WHERE...Moses Lake Area, Wenatchee Area and Waterville Plateau.

* WHEN...From 11 AM to 7 PM PDT Wednesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...Patchy blowing dust may develop across the
  Moses Lake area if little to rain falls by late Wednesday
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

IDZ003-026-WAZ032-033-061300-
/O.EXT.KOTX.WI.Y.0009.200506T1300Z-200507T0200Z/
Idaho Palouse-Lewiston Area-Lower Garfield and Asotin Counties-
Washington Palouse-
Including the cities of Moscow, Plummer, Potlatch, Genesee, 
Lewiston, Lapwai, Peck, Culdesac, Gifford, Clarkston, Pomeroy, 
Pullman, Colfax, Rosalia, La Crosse, Oakesdale, Tekoa, 
and Uniontown
300 PM PDT Tue May 5 2020

...WIND ADVISORY NOW IN EFFECT FROM 6 AM TO 7 PM PDT WEDNESDAY...

* WHAT...West winds 20 to 30 mph with gusts 40 to 50 mph 
  expected.

* WHERE...In Washington, Washington Palouse and Lower Garfield 
  and Asotin Counties. In Idaho, Lewiston Area and Idaho Palouse.

* WHEN...From 6 AM to 7 PM PDT Wednesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...A sudden increase in winds is expected
  early Wednesday morning. Windy conditions will linger into early
  Wednesday evening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
095 
WWUS76 KOTX 060441
NPWOTX

URGENT - WEATHER MESSAGE
National Weather Service Spokane WA
941 PM PDT Tue May 5 2020

IDZ002-WAZ036-061500-
/O.EXB.KOTX.WI.Y.0009.200506T1200Z-200506T1600Z/
Coeur d'Alene Area-Spokane Area-
Including the cities of Coeur d'Alene, Post Falls, Hayden, 
Worley, Spokane, Cheney, Davenport, and Rockford
941 PM PDT Tue May 5 2020

...WIND ADVISORY IN EFFECT FROM 5 AM TO 9 AM PDT WEDNESDAY...

* WHAT...West winds 20 to 30 mph with gusts 40 to 50 mph 
  expected.

* WHERE...In Washington, Spokane Area. In Idaho, Coeur d'Alene 
  Area.

* WHEN...From 5 AM to 9 AM PDT Wednesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...A sudden increase in winds is expected
  early Wednesday morning with the passage of the cold front.
  Winds will remain breezy into the afternoon but gusts will
  decrease closer to 30 mph.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

IDZ003-026-WAZ032-033-061500-
/O.CON.KOTX.WI.Y.0009.200506T1300Z-200507T0200Z/
Idaho Palouse-Lewiston Area-Lower Garfield and Asotin Counties-
Washington Palouse-
Including the cities of Moscow, Plummer, Potlatch, Genesee, 
Lewiston, Lapwai, Peck, Culdesac, Gifford, Clarkston, Pomeroy, 
Pullman, Colfax, Rosalia, La Crosse, Oakesdale, Tekoa, 
and Uniontown
941 PM PDT Tue May 5 2020

...WIND ADVISORY REMAINS IN EFFECT FROM 6 AM TO 7 PM PDT
WEDNESDAY...

* WHAT...West winds 20 to 30 mph with gusts 40 to 50 mph 
  expected.

* WHERE...In Washington, Washington Palouse and Lower Garfield 
  and Asotin Counties. In Idaho, Lewiston Area and Idaho Palouse.

* WHEN...From 6 AM to 7 PM PDT Wednesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...A sudden increase in winds is expected
  early Wednesday morning. Windy conditions will linger into early
  Wednesday evening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

WAZ034-041-044-061500-
/O.CON.KOTX.WI.Y.0010.200506T1800Z-200507T0200Z/
Moses Lake Area-Wenatchee Area-Waterville Plateau-
Including the cities of Moses Lake, Ephrata, Othello, Quincy, 
Wenatchee, Chelan, Entiat, Cashmere, Waterville, and Mansfield
941 PM PDT Tue May 5 2020

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM TO 7 PM PDT
WEDNESDAY...

* WHAT...West winds 25 to 35 mph with gusts 40 to 50 mph 
  expected.

* WHERE...Moses Lake Area, Wenatchee Area and Waterville Plateau.

* WHEN...From 11 AM to 7 PM PDT Wednesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...Patchy blowing dust may develop across the
  Moses Lake area if little to rain falls by late Wednesday 
  morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
086 
WWUS76 KOTX 060910
NPWOTX

URGENT - WEATHER MESSAGE
National Weather Service Spokane WA
210 AM PDT Wed May 6 2020

WAZ035-062315-
/O.EXA.KOTX.WI.Y.0009.200506T1300Z-200507T0200Z/
Upper Columbia Basin-
Including the cities of Ritzville, Grand Coulee, Odessa, Wilbur, 
and Coulee City
210 AM PDT Wed May 6 2020

...WIND ADVISORY IN EFFECT FROM 6 AM THIS MORNING TO 7 PM PDT
THIS EVENING...

* WHAT...West winds 20 to 30 mph with gusts 40 to 50 mph 
  expected.

* WHERE...Upper Columbia Basin.

* WHEN...From 6 AM to 7 PM PDT Wednesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...A sudden increase in winds is expected
  early this morning. Windy conditions will linger into early this
  evening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

IDZ002-WAZ036-062315-
/O.EXT.KOTX.WI.Y.0009.200506T1300Z-200507T0200Z/
Coeur d'Alene Area-Spokane Area-
Including the cities of Coeur d'Alene, Post Falls, Hayden, 
Worley, Spokane, Cheney, Davenport, and Rockford
210 AM PDT Wed May 6 2020

...WIND ADVISORY NOW IN EFFECT FROM 6 AM THIS MORNING TO 7 PM PDT
THIS EVENING...

* WHAT...West winds 20 to 30 mph with gusts 40 to 50 mph 
  expected.

* WHERE...In Washington, Spokane Area. In Idaho, Coeur d'Alene 
  Area.

* WHEN...From 6 AM this morning to 7 PM PDT this evening.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...A sudden increase in winds is expected
  early this morning with the passage of the cold front. Winds
  will remain windy into the afternoon but gusts will decrease 
  closer to 30 mph.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

IDZ003-026-WAZ032-033-062315-
/O.CON.KOTX.WI.Y.0009.200506T1300Z-200507T0200Z/
Idaho Palouse-Lewiston Area-Lower Garfield and Asotin Counties-
Washington Palouse-
Including the cities of Moscow, Plummer, Potlatch, Genesee, 
Lewiston, Lapwai, Peck, Culdesac, Gifford, Clarkston, Pomeroy, 
Pullman, Colfax, Rosalia, La Crosse, Oakesdale, Tekoa, 
and Uniontown
210 AM PDT Wed May 6 2020

...WIND ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 7 PM
PDT THIS EVENING...

* WHAT...West winds 20 to 30 mph with gusts 40 to 50 mph 
  expected.

* WHERE...In Washington, Washington Palouse and Lower Garfield 
  and Asotin Counties. In Idaho, Lewiston Area and Idaho Palouse.

* WHEN...From 6 AM to 7 PM PDT Wednesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...A sudden increase in winds is expected
  early this morning. Windy conditions will linger into early 
  Wednesday evening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

WAZ034-041-044-062315-
/O.CON.KOTX.WI.Y.0010.200506T1800Z-200507T0200Z/
Moses Lake Area-Wenatchee Area-Waterville Plateau-
Including the cities of Moses Lake, Ephrata, Othello, Quincy, 
Wenatchee, Chelan, Entiat, Cashmere, Waterville, and Mansfield
210 AM PDT Wed May 6 2020

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
7 PM PDT THIS EVENING...

* WHAT...West winds 25 to 35 mph with gusts 40 to 50 mph 
  expected.

* WHERE...Moses Lake Area, Wenatchee Area and Waterville Plateau.

* WHEN...From 11 AM to 7 PM PDT Wednesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...Patchy blowing dust may develop across the
  Moses Lake area if little rain falls by late this morning.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
333 
WWUS76 KOTX 062116
NPWOTX

URGENT - WEATHER MESSAGE
National Weather Service Spokane WA
216 PM PDT Wed May 6 2020

IDZ002-WAZ036-062230-
/O.CAN.KOTX.WI.Y.0009.000000T0000Z-200507T0200Z/
Coeur d'Alene Area-Spokane Area-
Including the cities of Coeur d'Alene, Post Falls, Hayden, 
Worley, Spokane, Cheney, Davenport, and Rockford
216 PM PDT Wed May 6 2020

...WIND ADVISORY IS CANCELLED...

Winds have decreased below advisory thresholds and thus the wind
advisory has been cancelled.

$$

IDZ003-026-WAZ032-033-035-070200-
/O.CON.KOTX.WI.Y.0009.000000T0000Z-200507T0200Z/
Idaho Palouse-Lewiston Area-Lower Garfield and Asotin Counties-
Washington Palouse-Upper Columbia Basin-
Including the cities of Moscow, Plummer, Potlatch, Genesee, 
Lewiston, Lapwai, Peck, Culdesac, Gifford, Clarkston, Pomeroy, 
Pullman, Colfax, Rosalia, La Crosse, Oakesdale, Tekoa, Uniontown,
Ritzville, Grand Coulee, Odessa, Wilbur, and Coulee City
216 PM PDT Wed May 6 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM PDT THIS EVENING...

* WHAT...West winds 20 to 30 mph with gusts 40 to 50 mph 
  expected.

* WHERE...In Washington, Upper Columbia Basin, Washington Palouse
  and Lower Garfield and Asotin Counties. In Idaho, Lewiston Area
  and Idaho Palouse.

* WHEN...Through 7 PM PDT Wednesday.

* IMPACTS...Gusty winds could blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

WAZ034-041-044-070200-
/O.CON.KOTX.WI.Y.0010.000000T0000Z-200507T0200Z/
Moses Lake Area-Wenatchee Area-Waterville Plateau-
Including the cities of Moses Lake, Ephrata, Othello, Quincy, 
Wenatchee, Chelan, Entiat, Cashmere, Waterville, and Mansfield
216 PM PDT Wed May 6 2020

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM PDT THIS EVENING...

* WHAT...West winds 20 to 35 mph with gusts 40 to 50 mph 
  expected.

* WHERE...Moses Lake Area, Wenatchee Area and Waterville Plateau.

* WHEN...Through 7 PM PDT Wednesday.

* IMPACTS...Gusty winds could blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
176 
WWUS76 KOTX 070159
NPWOTX

URGENT - WEATHER MESSAGE
National Weather Service Spokane WA
659 PM PDT Wed May 6 2020

IDZ003-026-WAZ032-033-035-070300-
/O.CAN.KOTX.WI.Y.0009.000000T0000Z-200507T0200Z/
Idaho Palouse-Lewiston Area-Lower Garfield and Asotin Counties-
Washington Palouse-Upper Columbia Basin-
Including the cities of Moscow, Plummer, Potlatch, Genesee, 
Lewiston, Lapwai, Peck, Culdesac, Gifford, Clarkston, Pomeroy, 
Pullman, Colfax, Rosalia, La Crosse, Oakesdale, Tekoa, Uniontown,
Ritzville, Grand Coulee, Odessa, Wilbur, and Coulee City
659 PM PDT Wed May 6 2020

...WIND ADVISORY HAS BEEN ALLOWED TO END...

Winds have decreased below advisory thresholds and thus the wind
advisory has been allowed to end. 

$$

WAZ034-041-044-070300-
/O.CAN.KOTX.WI.Y.0010.000000T0000Z-200507T0200Z/
Moses Lake Area-Wenatchee Area-Waterville Plateau-
Including the cities of Moses Lake, Ephrata, Othello, Quincy, 
Wenatchee, Chelan, Entiat, Cashmere, Waterville, and Mansfield
659 PM PDT Wed May 6 2020

...WIND ADVISORY HAS BEEN ALLOWED TO END...

Winds have decreased below advisory thresholds and thus the wind
advisory has been allowed to end. Sporadic wind gusts of 30 to 35
mph are still expected across parts of this area through 9 pm. 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 5, 3:00 PM PDTWind AdvisoryOTXAdams, Chelan, Douglas, Grant28 hr

Nearby

Wind Advisories in Washington, 2020Wind Advisories in Idaho, 2020Every wind advisory in 2020

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.