Alert archive / Arizona / Wind Advisories in 2012

Wind Advisory 9, NWS Tucson, AZ

April 12, 20126 counties in Arizona

NWS Tucson, AZ issued this wind advisory at Apr 12, 2012, 1:19 PM MST for 6 counties in Arizona. It took effect at Apr 13, 2012, 1:00 PM MST. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Apr 12, 2012, 1:19 PM MST (20:19 UTC)
In effect from
Apr 13, 2012, 1:00 PM MST
Expired
Apr 13, 2012, 7:00 PM MST
In force
6 hr
Issued by
NWS Tucson, AZ

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

The radar

The Tucson radar (KEMX), 61 km from the middle of the area, began a volume at 20:23 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 (KTUS), launched 12:00Z, 8.3 hours before the alert went out and 49 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 2012-04-12Temperature 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 2012-04-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -4 square meters per square second.1939587897Sfc1 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
1915 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
-4 m²/s²
0-3 km storm-relative helicity
186 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

365 
WWUS75 KTWC 122019
NPWTWC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
119 PM MST THU APR 12 2012

AZZ507>513-131200-
/O.NEW.KTWC.WI.Y.0009.120413T2000Z-120414T0200Z/
/O.NEW.KTWC.WI.Y.0010.120414T1700Z-120415T0100Z/
UPPER SAN PEDRO RIVER VALLEY-
EASTERN COCHISE COUNTY BELOW 5000 FEET-UPPER GILA RIVER VALLEY-
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-
GALIURO AND PINALENO MOUNTAINS-CHIRICAHUA MOUNTAINS-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
INCLUDING THE CITIES OF...SIERRA VISTA...BENSON...WILLCOX...
CLIFTON...SAFFORD...HANNAGAN MEADOW...MOUNT GRAHAM...
CHIRICAHUA NM...BISBEE...CANELO HILLS
119 PM MST THU APR 12 2012

...WIND ADVISORY IN EFFECT FROM 1 PM TO 7 PM MST FRIDAY...
...WIND ADVISORY IN EFFECT FROM 10 AM TO 6 PM MST SATURDAY...

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 1 PM TO 7 PM MST FRIDAY. A
WIND ADVISORY HAS ALSO BEEN ISSUED FROM 10 AM TO 6 PM MST
SATURDAY. 

* TIMING...STRONG AND GUSTY SOUTHWEST WINDS WILL OCCUR FRIDAY
  AFTERNOON INTO EARLY FRIDAY EVENING. STRONG AND GUSTY WEST TO
  SOUTHWEST WINDS WILL DEVELOP BY LATE SATURDAY MORNING AND
  CONTINUE THROUGH SATURDAY AFTERNOON.

* WINDS...SOUTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS FROM 40 TO 45
  MPH FRIDAY. SOUTHWEST TO WEST WINDS OF 25 TO 35 MPH WITH GUSTS
  FROM 45 TO 55 MPH SATURDAY. EVEN STRONGER WINDS WILL OCCUR IN
  MOUNTAIN LOCATIONS.

* IMPACTS...STRONG WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY
  FOR HIGH PROFILE VEHICLES. LOOSE OBJECTS MAY BECOME AIRBORNE.

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.

&&

$$
3 follow-up statements
051 
WWUS75 KTWC 130902
NPWTWC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
202 AM MST FRI APR 13 2012

AZZ507>513-132115-
/O.CON.KTWC.WI.Y.0009.120413T2000Z-120414T0200Z/
/O.CON.KTWC.WI.Y.0010.120414T1700Z-120415T0100Z/
UPPER SAN PEDRO RIVER VALLEY-
EASTERN COCHISE COUNTY BELOW 5000 FEET-UPPER GILA RIVER VALLEY-
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-
GALIURO AND PINALENO MOUNTAINS-CHIRICAHUA MOUNTAINS-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
INCLUDING THE CITIES OF...SIERRA VISTA...BENSON...WILLCOX...
CLIFTON...SAFFORD...HANNAGAN MEADOW...MOUNT GRAHAM...
CHIRICAHUA NM...BISBEE...CANELO HILLS
202 AM MST FRI APR 13 2012

...WIND ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
7 PM MST THIS EVENING...
...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM TO 6 PM MST
SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
7 PM MST THIS EVENING. A WIND ADVISORY ALSO REMAINS IN EFFECT FROM
10 AM TO 6 PM MST SATURDAY. 

* TIMING...STRONG AND GUSTY SOUTHWEST WINDS WILL OCCUR FRIDAY
  AFTERNOON INTO EARLY FRIDAY EVENING. STRONG AND GUSTY WEST TO
  SOUTHWEST WINDS WILL DEVELOP AGAIN BY LATE SATURDAY MORNING AND
  CONTINUE THROUGH SATURDAY AFTERNOON.

* WINDS...SOUTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS FROM 40 TO
  45 MPH FRIDAY. SOUTHWEST TO WEST WINDS OF 25 TO 35 MPH WITH 
  GUSTS FROM 45 TO 55 MPH SATURDAY. EVEN STRONGER WINDS WILL 
  OCCUR IN MOUNTAIN LOCATIONS. 

* IMPACTS...STRONG WINDS CAN MAKE DRIVING DIFFICULT...
  ESPECIALLY FOR HIGH PROFILE VEHICLES. LOOSE OBJECTS MAY 
  BECOME AIRBORNE. 

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.

&&

$$
273 
WWUS75 KTWC 131608
NPWTWC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
908 AM MST FRI APR 13 2012

AZZ507>513-140200-
/O.CON.KTWC.WI.Y.0009.120413T2000Z-120414T0200Z/
/O.CON.KTWC.WI.Y.0010.120414T1700Z-120415T0100Z/
UPPER SAN PEDRO RIVER VALLEY-
EASTERN COCHISE COUNTY BELOW 5000 FEET-UPPER GILA RIVER VALLEY-
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-
GALIURO AND PINALENO MOUNTAINS-CHIRICAHUA MOUNTAINS-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
INCLUDING THE CITIES OF...SIERRA VISTA...BENSON...WILLCOX...
CLIFTON...SAFFORD...HANNAGAN MEADOW...MOUNT GRAHAM...
CHIRICAHUA NM...BISBEE...CANELO HILLS
908 AM MST FRI APR 13 2012

...WIND ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
7 PM MST THIS EVENING...
...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM TO 6 PM MST
SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
7 PM MST THIS EVENING. A WIND ADVISORY REMAINS IN EFFECT FROM
10 AM TO 6 PM MST SATURDAY. 

* TIMING...STRONG AND GUSTY SOUTHWEST WINDS WILL OCCUR THIS
  AFTERNOON INTO EARLY THIS EVENING. STRONG AND GUSTY WEST TO
  SOUTHWEST WINDS WILL DEVELOP AGAIN BY LATE SATURDAY MORNING AND
  CONTINUE THROUGH SATURDAY AFTERNOON.

* WINDS...SOUTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS FROM 40 TO 45
  MPH THIS AFTERNOON AND EARLY THIS EVENING. SOUTHWEST TO WEST
  WINDS OF 25 TO 35 MPH WITH GUSTS FROM 45 TO 55 MPH LATE SATURDAY
  MORNING THROUGH SATURDAY AFTERNOON. EVEN STRONGER WINDS WILL
  OCCUR IN MOUNTAIN LOCATIONS.

* IMPACTS...STRONG WINDS CAN MAKE DRIVING DIFFICULT...ESPECIALLY
  FOR HIGH PROFILE VEHICLES. LOOSE OBJECTS MAY BECOME AIRBORNE.

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.

&&

$$
073 
WWUS75 KTWC 140206
NPWTWC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
706 PM MST FRI APR 13 2012

AZZ507>513-141015-
/O.EXP.KTWC.WI.Y.0009.000000T0000Z-120414T0200Z/
/O.CON.KTWC.WI.Y.0010.120414T1700Z-120415T0100Z/
UPPER SAN PEDRO RIVER VALLEY-
EASTERN COCHISE COUNTY BELOW 5000 FEET-UPPER GILA RIVER VALLEY-
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-
GALIURO AND PINALENO MOUNTAINS-CHIRICAHUA MOUNTAINS-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
INCLUDING THE CITIES OF...SIERRA VISTA...BENSON...WILLCOX...
CLIFTON...SAFFORD...HANNAGAN MEADOW...MOUNT GRAHAM...
CHIRICAHUA NM...BISBEE...CANELO HILLS
706 PM MST FRI APR 13 2012

...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM TO 6 PM MST
SATURDAY...
...WIND ADVISORY HAS EXPIRED THIS EVENING...

THE WIND ADVISORY IS NO LONGER IN EFFECT THIS EVENING. A WIND
ADVISORY REMAINS IN EFFECT FROM 10 AM TO 6 PM MST SATURDAY.

* TIMING...STRONG AND GUSTY SOUTHWEST WINDS AT TIMES TONIGHT...BUT
  STRONGER WINDS SATURDAY IN ESPECIALLY WIND PRONE EASTERN
  LOCATIONS.

* WINDS...SOUTHWEST WINDS OF 15 TO 30 MPH WITH GUSTS TO 35 MPH AT
  TIMES TONIGHT...THEN SOUTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS
  FROM 45 TO 55 MPH LATE SATURDAY MORNING THROUGH SATURDAY
  AFTERNOON. EVEN STRONGER WINDS WILL OCCUR IN MOUNTAIN LOCATIONS.

* IMPACTS...STRONG WINDS CAN MAKE DRIVING DIFFICULT... ESPECIALLY
  FOR HIGH PROFILE VEHICLES. LOOSE OBJECTS MAY BECOME AIRBORNE.

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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 12, 4:16 AM MSTRed Flag WarningTWC40 hr
Apr 12, 1:19 PM MSTWind AdvisoryTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz50 hr

Nearby

Wind Advisories in Arizona, 2012Every wind advisory in 2012

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.