Spokane, WA
Weather Forecast Office
Strong winds moved into eastern Washington and the Idaho Panhandle on the Monday May 3rd and continued into the evening hours. The winds caused widespread damage. The list of effects from this storm include:
The highest sustained winds were clocked between 35 and 45 mph in the lower elevations with the highest measured gust at 64 mph at Shirod Hill (Nez Perce county, Idaho). Winds topped 80 mph on exposed ridges in the mountains.
For more wind report information:
Wind Gust Map - Click map for larger image.
Here are some wind damage pictures around the region.
Garage damage on 31st - Spokane, WA
Roof damage - Colbert, WA
Downed tree in Ritzville, WA
Car hit by a tree.
Tree hits traffic light and a car.
A Semi was toppled on the Interstate 90 Memorial Bridge in north Idaho.
Blowing Dust
Blowing dust was the cause of several vehicle accidents and road closures across Washington's Central Basin. The dust severely restricted visibilities on Interstate 90 as well as several adjoining highways between approximately 10 a.m. and 5 p.m. PST.
According to satellite estimates, the dust reached as high as 4.5 km into the atmosphere.
Blowing dust across a highway.
Blowing dust at Interstate 90 and Dodson road west of Moses Lake, WA. Click on the image above for an animated sequence that shows the onset of the blinding dust and dissipation later in the afternoon. Images courtesy of the Washington DOT.
Below are some very detailed satellite images of the dust storm from NASA's MODIS satellite project.
Dust can be seen extending from the columbia river curving northeast near Spokane, Washington. and Coeur d'Alene, Idaho at 12:44 p.m. PST. Click on the image above to get the full size picture.
Here is another MODIS image at 2:29 p.m. PST. The blowing dust moved well east of Moses Lake, Washington and had a more west to east orientation thus impacting more of the Washington and Idaho Palouse regions. Click the image above for a full size picture.
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Spokane, WA
2601 N Rambo Rd.
Spokane, WA 99224
509-244-0110
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