Alert archive / Washington / Dust Storm Warnings in 2021

Dust Storm Warning 2, NWS Spokane, WA

March 28, 2021Adams County, Lincoln County, Washington

NWS Spokane, WA issued this dust storm warning at Mar 28, 2021, 3:42 PM PDT for Adams County, Lincoln County, Washington. It was in force for 93 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Mar 28, 2021, 3:42 PM PDT (22:42 UTC)
Expired: Mar 28, 2021, 5:15 PM PDT
In force: 93 min
Issued by: NWS Spokane, WA
Area: Storm-based polygon

Counties Adams County, WA, Lincoln County, WA

The radar

The Spokane radar (KOTX), 100 km from the middle of the area, began a volume at 22:46 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

Time	Report	Where	Remark
Mar 28, 3:54 PM PDT	NON-TSTM WND DMG	Ritzville, WA	ROOFING BLOW OFF BUILDING. VISIBILITY STARTED DROPPING IN TOWN - NEAR 1/2 MILE. WIND GUST TO 52 MPH.

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, 10.7 hours before the alert went out and 183 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1852 m above ground
0-6 km bulk shear: 64 kt
0-1 km storm-relative helicity: 184 m²/s²
0-3 km storm-relative helicity: 233 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

652 
WWUS56 KOTX 282246
DSWOTX

BULLETIN - EAS ACTIVATION REQUESTED
Dust Storm Warning
National Weather Service Spokane WA
342 PM PDT Sun Mar 28 2021

WAC001-043-290015-
/O.NEW.KOTX.DS.W.0002.210328T2242Z-210329T0015Z/
Adams WA-Lincoln WA-
342 PM PDT Sun Mar 28 2021

The National Weather Service in Spokane has issued a

* Dust Storm Warning for...
  North central Adams County in eastern Washington...
  Southwestern Lincoln County in eastern Washington...

* Until 515 PM PDT.

* At 342 PM PDT, the D O T has closed I 90 from mile post 182 to 
  mile post 221. That is just east of Moses Lake to Ritzvile. Near 
  zero visibility has been reported at the Schrag interchange in 
  Adams county. We are also concerned about visibilities at Highway 
  395 south of Ritzville along State Route 21 from Odessa to just 
  north of Lind.

  HAZARD...Near zero visibility with hazardous wind gusts of 45 to 
           60 mph.

  SOURCE...Law enforcement and Department of Transportation.

  IMPACT...Dangerous life-threatening travel.

Locations impacted include...
Ritzville, Odessa, Marcellus, Batum, Irby, Moody, Schrag, Packard,
Schoonover, Jantz and Paha.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Dust storms lead to dangerous driving conditions with visibility
reduced to near zero. If driving, avoid dust storms if possible. If
caught in one, pull off the road, turn off your lights and keep your
foot off the brake.

Motorists should not drive into a dust storm. PULL ASIDE STAY ALIVE!

There is no safe place on a highway when a dust storm hits.
Visibility can be lost immediately, making it difficult or impossible
to slow down and avoid stopped vehicles. Delay travel, or safely exit
the highway before the dust storm arrives.

&&

LAT...LON 4701 11898 4738 11897 4738 11850 4712 11833
      4702 11844
TIME...MOT...LOC 2242Z 238DEG 48KT 4785 11691 

$$

LN

The office that day

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

Issued	Product	Office	Counties	Lasted
Mar 28, 1:56 AM PDT	Winter Storm Warning	OTX		27 hr
Mar 28, 2:04 AM PDT	Winter Weather Advisory	OTX	Asotin, Garfield	27 hr
Mar 28, 3:04 AM PDT	Blowing Dust Advisory	OTX	Adams, Douglas, Grant, Lincoln, Okanogan, Spokane and 1 more	19 hr
Mar 28, 2:21 PM PDT	Dust Storm Warning	OTX	Adams, Lincoln	84 min

Nearby

Dust Storm Warnings in Washington, 2021 Every dust 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.