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2 products issued by NWS for: Rapid City SD
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Air Quality Alert

SDZ026-242200-

Air Quality Alert Message
South Dakota Department of Environment & Natural Resources
Relayed by the National Weather Service Rapid City SD
319 AM MST Fri Nov 24 2017

...AIR POLLUTION ALERT FOR DUST FOR RAPID CITY WEST OF THE GAP IN
EFFECT FROM 600 AM UNTIL 300 PM MDT...

Northwest winds will increase early this morning to 25 to 35 mph
with some gusts to 45 mph. The winds will subside this afternoon.
The gusty winds will suspend fine dust in the air over west Rapid
City producing poor air quality.

The Rapid City Air Quality Office recommends the elderly, young,
and anyone with respiratory problems avoid excessive physical
exertion and exposure to the outside air.

Voluntary actions to reduce dust pollution include, ceasing or
reducing the manipulation of soil in construction, industrial,
and agricultural activities, and increasing the use of pollution
controls for soil stabilization, waste pits, stock piles, and
construction
sites.

&&

Hourly dust concentrations are available on the denr web page
http://denr.sd.gov/des/aq/aarealtime.aspx

$$



Wind Advisory

URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
151 AM MST Fri Nov 24 2017

SDZ001-002-012>014-026-031-032-072-073-242200-
/O.EXT.KUNR.WI.Y.0019.171124T1200Z-171124T2200Z/
Harding-Perkins-Butte-Northern Meade Co Plains-Ziebach-Rapid City-
Pennington Co Plains-Haakon-Sturgis/Piedmont Foot Hills-
Southern Meade Co Plains-
Including the cities of Buffalo, Lemmon, Bison, Belle Fourche,
Faith, Dupree, Rapid City, Wall, Philip, Sturgis,
and Union Center
151 AM MST Fri Nov 24 2017

...WIND ADVISORY NOW IN EFFECT FROM 5 AM THIS MORNING TO 3 PM MST
THIS AFTERNOON...

* WINDS...Northwest 25 to 35 mph with gusts up to 45 mph.

* TIMING...Through mid afternoon.

* IMPACTS...Sudden wind gusts can cause drivers to lose control,
  especially in lightweight or high profile vehicles. Strong
  winds can cause blowing dust, reduced visibility, and flying
  debris.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A wind advisory means 30 mph winds...or gusts over 45 mph...are
expected or occurring.

&&

$$



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Page last modified: May 16, 2007
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