Alert archive / Arizona / Blowing Dust Advisories in 2016

Blowing Dust Advisory 21, NWS Tucson, AZ

August 5, 2016Pima County, Pinal County, Arizona

NWS Tucson, AZ issued this blowing dust advisory at Aug 5, 2016, 2:28 PM MST for Pima County, Pinal County, Arizona. It was in force for 90 min.

The area

The counties it named.

The facts

Issued
Aug 5, 2016, 2:28 PM MST (21:28 UTC)
Expired
Aug 5, 2016, 3:58 PM MST
In force
90 min
Issued by
NWS Tucson, AZ

Counties Pima County, AZ, Pinal County, AZ

The radar

The Phoenix radar (KIWA), 88 km from the middle of the area, began a volume at 21:27 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

Tuscon, AZ (KDMA), launched 12:00Z, 9.5 hours before the alert went out and 73 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, Tuscon, AZ at 12:00Z on 2016-08-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 513 joules per kilogram.LCLLFCEL10008507005003002001001 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, Tuscon, AZ at 12:00Z on 2016-08-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 40 square meters per square second.1939Sfc1 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
513 J/kg
Mixed-layer CIN
-127 J/kg
Mixed-layer LCL
1577 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
40 m²/s²
0-3 km storm-relative helicity
42 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

047 
WWUS75 KTWC 052128
NPWTWC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
228 PM MST FRI AUG 5 2016

AZZ505-052300-
/O.NEW.KTWC.DU.Y.0021.160805T2128Z-160805T2300Z/
SOUTH CENTRAL PINAL COUNTY-
INCLUDING THE CITY OF...PICACHO PEAK STATE PARK
228 PM MST FRI AUG 5 2016

...BLOWING DUST ADVISORY IN EFFECT UNTIL 4 PM MST THIS
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A BLOWING DUST
ADVISORY...WHICH IS IN EFFECT UNTIL 4 PM MST THIS AFTERNOON. 

* IMPACTS...BLOWING DUST CAN RESTRICT VISIBILITIES BELOW A MILE 
  POSING A SIGNIFICANT HAZARD TO MOTORISTS. IN ADDITION...STRONG 
  AND GUSTY WINDS WILL LIKELY SUSPEND DUST INTO THE AIR THAT 
  PEOPLE AND ANIMALS BREATHE. INDIVIDUALS WITH HEART DISEASE AND 
  RESPIRATORY SENSITIVITIES MAY WANT TO REDUCE THEIR LEVEL OF 
  EXERTION TO LIMIT THE DUST THEY BREATHE INTO THEIR LUNGS... 
  ESPECIALLY IF THEY ARE NEAR DUST-PRONE LOCATIONS. THOSE MOST 
  AT RISK MAY FEEL BETTER OF THEY AVOID OUTSIDE EXERCISE TODAY...
  KEEPING WINDOWS AND DOORS CLOSED TO HELP REDUCE EXPOSURE. 

* TIMING...THROUGH 4 PM.

* WINDS...20 TO 40 MPH

* VISIBILITY...BELOW 1 MILE...BRIEFLY BELOW 1/4 MILE POSSIBLE IN
  SMALL AREAS.

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT 
  WEATHER.GOV/TUCSON AND CLICK ON THE DETAILED HAZARDS TAB 

* CURRENT AIR POLLUTION LEVELS ARE AVAILABLE FROM THE PIMA 
  COUNTY DEPARTMENT OF ENVIRONMENTAL QUALITY WEBSITE AT 
  WWW.PIMA.GOV/DEQ OR BY CALLING (520) 724-7446 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLOWING DUST ADVISORY MEANS THAT BLOWING DUST WILL RESTRICT
VISIBILITIES BELOW ONE MILE IN SOME AREAS. TRAVELERS ARE URGED TO
USE CAUTION. IF YOU ENCOUNTER LOCALIZED DENSE BLOWING DUST...
ESPECIALLY NEAR PLOWED FIELDS OR CONSTRUCTION SITES...DO NOT
DRIVE INTO IT IF AT ALL POSSIBLE.

&&

$$


VISIT US ON FACEBOOK...TWITTER...YOUTUBE...AND AT WEATHER.GOV/TUCSON
2 follow-up statements
519 
WWUS75 KTWC 052204
NPWTWC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
304 PM MST FRI AUG 5 2016

AZZ504-506-052315-
/O.EXA.KTWC.DU.Y.0021.000000T0000Z-160805T2300Z/
TUCSON METRO AREA-SOUTHEAST PINAL COUNTY-
INCLUDING THE CITY OF...MARANA
304 PM MST FRI AUG 5 2016

...BLOWING DUST ADVISORY IN EFFECT UNTIL 4 PM MST THIS
AFTERNOON...

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A BLOWING DUST
ADVISORY...WHICH IS IN EFFECT UNTIL 4 PM MST THIS AFTERNOON FOR
NORTHEAST PIMA COUNTY INCLUDING THE MARANA AREA.

* IMPACTS...BLOWING DUST CAN RESTRICT VISIBILITIES BELOW A MILE
  POSING A SIGNIFICANT HAZARD TO MOTORISTS.

* TIMING...THROUGH 4 PM.

* WINDS...20 TO 40 MPH

* VISIBILITY...BELOW 1 MILE...BRIEFLY BELOW 1/4 MILE POSSIBLE IN 
  SMALL AREAS. 

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT 
  WEATHER.GOV/TUCSON AND CLICK ON THE DETAILED HAZARDS TAB 

* CURRENT AIR POLLUTION LEVELS ARE AVAILABLE FROM THE PIMA 
  COUNTY DEPARTMENT OF ENVIRONMENTAL QUALITY WEBSITE AT 
  WWW.PIMA.GOV/DEQ OR BY CALLING (520) 724-7446 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLOWING DUST ADVISORY MEANS THAT BLOWING DUST WILL RESTRICT
VISIBILITIES BELOW ONE MILE IN SOME AREAS. TRAVELERS ARE URGED TO
USE CAUTION. IF YOU ENCOUNTER LOCALIZED DENSE BLOWING DUST...
ESPECIALLY NEAR PLOWED FIELDS OR CONSTRUCTION SITES...DO NOT
DRIVE INTO IT IF AT ALL POSSIBLE.

&&

$$

AZZ505-052315-
/O.CON.KTWC.DU.Y.0021.000000T0000Z-160805T2300Z/
SOUTH CENTRAL PINAL COUNTY-
INCLUDING THE CITY OF...PICACHO PEAK STATE PARK
304 PM MST FRI AUG 5 2016

...BLOWING DUST ADVISORY REMAINS IN EFFECT UNTIL 4 PM MST THIS
AFTERNOON...

* IMPACTS...BLOWING DUST CAN RESTRICT VISIBILITIES BELOW A MILE
  POSING A SIGNIFICANT HAZARD TO MOTORISTS.

* TIMING...THROUGH 4 PM.

* WINDS...20 TO 40 MPH

* VISIBILITY...BELOW 1 MILE...BRIEFLY BELOW 1/4 MILE POSSIBLE IN 
  SMALL AREAS. 

* FOR A DETAILED VIEW OF THE HAZARD AREA...VISIT 
  WEATHER.GOV/TUCSON AND CLICK ON THE DETAILED HAZARDS TAB 

* CURRENT AIR POLLUTION LEVELS ARE AVAILABLE FROM THE PIMA 
  COUNTY DEPARTMENT OF ENVIRONMENTAL QUALITY WEBSITE AT 
  WWW.PIMA.GOV/DEQ OR BY CALLING (520) 724-7446 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A BLOWING DUST ADVISORY MEANS THAT BLOWING DUST WILL RESTRICT
VISIBILITIES BELOW ONE MILE IN SOME AREAS. TRAVELERS ARE URGED TO
USE CAUTION. IF YOU ENCOUNTER LOCALIZED DENSE BLOWING DUST...
ESPECIALLY NEAR PLOWED FIELDS OR CONSTRUCTION SITES...DO NOT
DRIVE INTO IT IF AT ALL POSSIBLE.

&&

$$


VISIT US ON FACEBOOK...TWITTER...YOUTUBE...AND AT WEATHER.GOV/TUCSON
717 
WWUS75 KTWC 052258
NPWTWC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
358 PM MST FRI AUG 5 2016

AZZ504>506-060000-
/O.CAN.KTWC.DU.Y.0021.000000T0000Z-160805T2300Z/
TUCSON METRO AREA-SOUTH CENTRAL PINAL COUNTY-
SOUTHEAST PINAL COUNTY-
358 PM MST FRI AUG 5 2016

...BLOWING DUST ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TUCSON HAS CANCELLED THE BLOWING
DUST ADVISORY. 

ORGANIZED AREAS OF BLOWING DUST HAVE DIMINISHED ACROSS THE AREA.
THUNDERSTORMS WILL CONTINUE TO DEVELOP THIS AFTERNOON AND EARLY
EVENING...WITH ADDITIONAL AREAS OF DUST POSSIBLE.

$$


VISIT US ON FACEBOOK...TWITTER...YOUTUBE...AND AT WEATHER.GOV/TUCSON

The office that day

Everything else NWS Tucson, AZ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 5, 1:08 PM MSTSpecial Weather StatementTWCPima52 min
Aug 5, 2:00 PM MSTSpecial Weather StatementTWCPinal45 min
Aug 5, 2:42 PM MSTSpecial Weather StatementTWC48 min
Aug 5, 3:49 PM MSTSpecial Weather StatementTWCSanta Cruz41 min
Aug 5, 4:00 PM MSTSpecial Weather StatementTWC45 min
Aug 5, 4:20 PM MSTSpecial Weather StatementTWCPinal25 min

Nearby

Blowing Dust Advisories in Arizona, 2016Every blowing dust advisory in 2016

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.