Alert archive / Arizona / Wind Advisories in 2017

Wind Advisory 8, NWS Tucson, AZ

May 5, 20175 counties in Arizona

NWS Tucson, AZ issued this wind advisory at May 5, 2017, 1:09 PM MST for 5 counties in Arizona. It took effect at May 6, 2017, 10:00 AM MST. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
May 5, 2017, 1:09 PM MST (20:09 UTC)
In effect from
May 6, 2017, 10:00 AM MST
Expired
May 6, 2017, 7:00 PM MST
In force
9 hr
Issued by
NWS Tucson, AZ

Counties Cochise County, AZ, Graham County, AZ, Pima County, AZ, Pinal County, AZ, Santa Cruz County, AZ

The radar

The Tucson radar (KEMX), 43 km from the middle of the area, began a volume at 20:14 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, 8.2 hours before the alert went out and 20 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 2017-05-05Temperature 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, Tuscon, AZ at 12:00Z on 2017-05-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -17 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
4411 m above ground
0-6 km bulk shear
9 kt
0-1 km storm-relative helicity
-17 m²/s²
0-3 km storm-relative helicity
47 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

611 
WWUS75 KTWC 052009
NPWTWC

URGENT - WEATHER MESSAGE
National Weather Service Tucson AZ
109 PM MST Fri May 5 2017

AZZ501>504-507-508-061200-
/O.NEW.KTWC.WI.Y.0008.170506T1700Z-170507T0200Z/
Western Pima County-Tohono O'Odham Nation-
Upper Santa Cruz River Valley/Altar Valley-Tucson Metro Area-
Upper San Pedro River Valley-
Eastern Cochise County below 5000 feet-
Including the cities of Ajo, Organ Pipe Cactus N.M., Sells, 
Nogales, Green Valley, and Sierra Vista
109 PM MST Fri May 5 2017

...WIND ADVISORY IN EFFECT FROM 10 AM TO 7 PM MST SATURDAY...

The National Weather Service in Tucson has issued a Wind
Advisory, which is in effect from 10 AM to 7 PM MST Saturday. 

* IMPACTS...Gusty winds will result in difficult driving
  conditions, especially for high profile vehicles. Locally
  reduced visibilities will also be possible as a result of the
  strong winds. 

* TIMING...Winds will be strongest between 10 am and 7 pm. 

* WINDS...Winds from the southwest between 20 and 30 mph, with
  occasional gusts around 40 mph. 

* For a detailed view of the hazard area...visit 
  weather.gov/Tucson and click on the Detailed Hazards Icon 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that sustained winds of 30 mph or greater
are expected in the valleys...or 35 mph or greater above
5000 feet. Higher gusts are also likely. This could make driving
difficult...especially for high profile vehicles. Use extra
caution.

&&

$$


Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson
3 follow-up statements
715 
WWUS75 KTWC 061255
NPWTWC

URGENT - WEATHER MESSAGE
National Weather Service Tucson AZ
555 AM MST Sat May 6 2017

AZZ501>504-507-508-070200-
/O.CON.KTWC.WI.Y.0008.170506T1700Z-170507T0200Z/
Western Pima County-Tohono O'Odham Nation-
Upper Santa Cruz River Valley/Altar Valley-Tucson Metro Area-
Upper San Pedro River Valley-
Eastern Cochise County below 5000 feet-
Including the cities of Ajo, Organ Pipe Cactus N.M., Sells, 
Nogales, Green Valley, and Sierra Vista
555 AM MST Sat May 6 2017

...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
7 PM MST THIS EVENING...

* IMPACTS...Gusty winds will result in difficult driving 
  conditions, especially for high profile vehicles. Locally 
  reduced visibilities will also be possible as a result of the 
  strong winds. 

* TIMING...Winds will be strongest between 10 am and 7 pm.

* WINDS...Winds from the southwest between 20 and 30 mph, with 
  occasional gusts around 40 mph. 

* For a detailed view of the hazard area...visit 
  weather.gov/Tucson and click on the Detailed Hazards Icon 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that sustained winds of 30 mph or greater
are expected in the valleys...or 35 mph or greater above
5000 feet. Higher gusts are also likely. This could make driving
difficult...especially for high profile vehicles. Use extra
caution.

&&

$$


Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson
847 
WWUS75 KTWC 062208
NPWTWC

URGENT - WEATHER MESSAGE
National Weather Service Tucson AZ
308 PM MST Sat May 6 2017

AZZ508-070200-
/O.NEW.KTWC.DU.Y.0012.170506T2208Z-170507T0200Z/
/O.CON.KTWC.WI.Y.0008.000000T0000Z-170507T0200Z/
Eastern Cochise County below 5000 feet-
Including the city of Willcox
308 PM MST Sat May 6 2017

...BLOWING DUST ADVISORY IN EFFECT UNTIL 7 PM MST THIS EVENING...
...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM MST THIS EVENING...

The National Weather Service in Tucson has issued a Blowing Dust
Advisory, which is in effect until 7 PM MST this evening. 

* IMPACTS...Gusty winds will result in difficult driving
  conditions, especially for high profile vehicles. Locally
  reduced visibilities possible with blowing dust.

* TIMING...Through early evening.

* WINDS...Winds from the southwest between 20 and 30 mph, with
  occasional gusts around 40 mph.

* VISIBILITY...Below 1 mile, briefly near zero possible.

* For a detailed view of the hazard area...visit 
  weather.gov/Tucson and click on the Detailed Hazards Icon 

* 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 Wind Advisory means that sustained winds of 30 mph or greater
are expected in the valleys...or 35 mph or greater above
5000 feet. Higher gusts are also likely. This could make driving
difficult...especially for high profile vehicles. Use extra
caution.

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.

&&

$$

AZZ509-512-070200-
/O.NEW.KTWC.DU.Y.0012.170506T2208Z-170507T0200Z/
Upper Gila River Valley-Chiricahua Mountains-
308 PM MST Sat May 6 2017

...BLOWING DUST ADVISORY IN EFFECT UNTIL 7 PM MST THIS EVENING...

The National Weather Service in Tucson has issued a Blowing Dust
Advisory, which is in effect until 7 PM MST this evening. 

* IMPACTS...Gusty winds will result in difficult driving
  conditions, especially for high profile vehicles. Locally
  reduced visibilities possible with blowing dust.

* TIMING...Through early evening.

* WINDS...Winds from the southwest between 20 and 30 mph, with
  occasional gusts around 40 mph.

* VISIBILITY...Below 1 mile, briefly near zero possible.

* For a detailed view of the hazard area...visit 
  weather.gov/Tucson and click on the Detailed Hazards Icon 

* 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.

&&

$$

AZZ501>504-507-070200-
/O.CON.KTWC.WI.Y.0008.000000T0000Z-170507T0200Z/
Western Pima County-Tohono O'Odham Nation-
Upper Santa Cruz River Valley/Altar Valley-Tucson Metro Area-
Upper San Pedro River Valley-
Including the cities of Ajo, Organ Pipe Cactus N.M., Sells, 
Nogales, Green Valley, and Sierra Vista
308 PM MST Sat May 6 2017

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

* IMPACTS...Gusty winds will result in difficult driving 
  conditions, especially for high profile vehicles. Locally 
  reduced visibilities will also be possible as a result of the 
  strong winds. 

* TIMING...Winds will be strongest between 10 am and 7 pm.

* WINDS...Winds from the southwest between 20 and 30 mph, with 
  occasional gusts around 40 mph. 

* For a detailed view of the hazard area...visit 
  weather.gov/Tucson and click on the Detailed Hazards Icon 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that sustained winds of 30 mph or greater
are expected in the valleys...or 35 mph or greater above
5000 feet. Higher gusts are also likely. This could make driving
difficult...especially for high profile vehicles. Use extra
caution.

&&

$$


Visit us on Facebook...Twitter...YouTube...and at weather.gov/Tucson
979 
WWUS75 KTWC 070146
NPWTWC

URGENT - WEATHER MESSAGE
National Weather Service Tucson AZ
646 PM MST Sat May 6 2017

AZZ508-070300-
/O.EXP.KTWC.DU.Y.0012.000000T0000Z-170507T0200Z/
/O.EXP.KTWC.WI.Y.0008.000000T0000Z-170507T0200Z/
Eastern Cochise County below 5000 feet-
Including the city of Willcox
646 PM MST Sat May 6 2017

...BLOWING DUST ADVISORY WILL EXPIRE AT 7 PM MST THIS EVENING...
...WIND ADVISORY WILL EXPIRE AT 7 PM MST THIS EVENING...

Although breezy to locally windy conditions will persist into the
evening before tapering off, the strength of the winds have fallen
below advisory levels. Therefore, the wind advisory has been
allowed to expire at 7 PM MST.

Although the Blowing Dust advisory will also expire at 7 PM MST, blowing
dust from the Willcox Playa in Northern Cochise county will 
reduce visibilities between 1 and 3 miles along Interstate-10 to 
the east of Willcox, and along Highway 191 between I-10 and 
Safford through 9 PM MST.


$$

AZZ509-512-070300-
/O.EXP.KTWC.DU.Y.0012.000000T0000Z-170507T0200Z/
Upper Gila River Valley-Chiricahua Mountains-
646 PM MST Sat May 6 2017

...BLOWING DUST ADVISORY WILL EXPIRE AT 7 PM MST THIS EVENING...

Although the Blowing Dust advisory will expire at 7 PM MST, 
blowing dust from the Willcox Playa in Northern Cochise county 
will reduce visibilities between 1 and 3 miles along Interstate-10
to the east of Willcox, and along Highway 191 between I-10 and 
Safford through 9 PM MST.

$$

AZZ501>504-507-070300-
/O.EXP.KTWC.WI.Y.0008.000000T0000Z-170507T0200Z/
Western Pima County-Tohono O'Odham Nation-
Upper Santa Cruz River Valley/Altar Valley-Tucson Metro Area-
Upper San Pedro River Valley-
Including the cities of Ajo, Organ Pipe Cactus N.M., Sells, 
Nogales, Green Valley, and Sierra Vista
646 PM MST Sat May 6 2017

...WIND ADVISORY WILL EXPIRE AT 7 PM MST THIS EVENING...

Although breezy to locally windy conditions will persist into the
evening before tapering off, the strength of the winds have fallen
below advisory levels. Therefore, the wind advisory has been
allowed to expire at 7 PM MST.

$$


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
May 5, 1:05 PM MSTRed Flag WarningTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz30 hr

Nearby

Wind Advisories in Arizona, 2017Every wind advisory in 2017

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.