Alert archive / Arizona / Wind Advisories in 2011

Wind Advisory 6, NWS Tucson, AZ

March 21, 20116 counties in Arizona

NWS Tucson, AZ issued this wind advisory at Mar 21, 2011, 1:58 AM MST for 6 counties in Arizona. It took effect at Mar 21, 2011, 10:00 AM MST. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Mar 21, 2011, 1:58 AM MST (08:58 UTC)
In effect from
Mar 21, 2011, 10:00 AM MST
Expired
Mar 21, 2011, 7:00 PM MST
In force
9 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 08:55 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 00:00Z, 9.0 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 00:00Z on 2011-03-21Temperature 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 00:00Z on 2011-03-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 83 square meters per square second.1939587897117Sfc1 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
5050 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
83 m²/s²
0-3 km storm-relative helicity
87 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.

730 
WWUS75 KTWC 210858
NPWTWC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
158 AM MST MON MAR 21 2011

AZZ503-504-507>514-211900-
/O.NEW.KTWC.WI.Y.0006.110321T1700Z-110322T0200Z/
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-TUCSON METRO AREA-
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-
CATALINA AND RINCON MOUNTAINS-
INCLUDING THE CITIES OF...NOGALES...TUCSON...GREEN VALLEY...
MARANA...VAIL...SIERRA VISTA...BENSON...WILLCOX...CLIFTON...
SAFFORD...HANNAGAN MEADOW...MOUNT GRAHAM...CHIRICAHUA NM...
BISBEE...CANELO HILLS...MADERA CANYON...MOUNT LEMMON...
SUMMERHAVEN
158 AM MST MON MAR 21 2011

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

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 7 PM MST
THIS EVENING. 

* TIMING...WIND ADVISORY IS IN EFFECT FROM 10 THIS MORNING UNTIL 7
  PM MST THIS EVENING.

* WINDS...SOUTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS OF 40 TO 50
  MPH ACROSS LOWER ELEVATIONS...AND SOUTHWEST WINDS OF 35 TO 45
  MPH WITH GUSTS OF 45 TO 55 MPH ACROSS HIGHER TERRAIN.

* IMPACTS...HIGH WINDS WILL MAKE DRIVING DIFFICULT AT TIMES AS
  HIGH PROFILE VEHICLES WILL BE VULNERABLE TO STRONG AND GUSTY
  WINDS. IN ADDITION...AREAS OF BLOWING DUST WILL RESULT IN
  REDUCED VISIBILITIES BELOW A MILE OVER SOME ROADWAYS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR GREATER
ARE EXPECTED...ALONG WITH HIGHER GUSTS. THIS COULD MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$
3 follow-up statements
743 
WWUS75 KTWC 211622
NPWTWC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
922 AM MST MON MAR 21 2011

AZZ503-504-507>514-220030-
/O.CON.KTWC.WI.Y.0006.110321T1700Z-110322T0200Z/
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-TUCSON METRO AREA-
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-
CATALINA AND RINCON MOUNTAINS-
INCLUDING THE CITIES OF...NOGALES...TUCSON...GREEN VALLEY...
MARANA...VAIL...SIERRA VISTA...BENSON...WILLCOX...CLIFTON...
SAFFORD...HANNAGAN MEADOW...MOUNT GRAHAM...CHIRICAHUA NM...
BISBEE...CANELO HILLS...MADERA CANYON...MOUNT LEMMON...
SUMMERHAVEN
922 AM MST MON MAR 21 2011

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

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

* TIMING...WIND ADVISORY IS IN EFFECT UNTIL 7 PM MST THIS EVENING. 

* WINDS...SOUTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS OF 40 TO 
  50 MPH ACROSS LOWER ELEVATIONS...AND SOUTHWEST WINDS OF 35 
  TO 45 MPH WITH GUSTS OF 45 TO 55 MPH ACROSS HIGHER TERRAIN.

* IMPACTS...BLOWING DUST WILL RESULT IN REDUCED VISIBILITIES
  BELOW A MILE AT TIMES OVER SOME ROADWAYS. IN ADDITION...HIGH
  WINDS WILL MAKE DRIVING DIFFICULT AT TIMES AS HIGH PROFILE
  VEHICLES WILL BE VULNERABLE TO STRONG AND GUSTY WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR GREATER
ARE EXPECTED...ALONG WITH HIGHER GUSTS. THIS COULD MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION AND BE PREPARED FOR RAPIDLY CHANGING VISIBILITIES.

&&

$$
421 
WWUS75 KTWC 212111
NPWTWC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
211 PM MST MON MAR 21 2011

AZZ503-504-507>514-220200-
/O.CON.KTWC.WI.Y.0006.000000T0000Z-110322T0200Z/
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-TUCSON METRO AREA-
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-
CATALINA AND RINCON MOUNTAINS-
INCLUDING THE CITIES OF...NOGALES...TUCSON...GREEN VALLEY...
MARANA...VAIL...SIERRA VISTA...BENSON...WILLCOX...CLIFTON...
SAFFORD...HANNAGAN MEADOW...MOUNT GRAHAM...CHIRICAHUA NM...
BISBEE...CANELO HILLS...MADERA CANYON...MOUNT LEMMON...
SUMMERHAVEN
211 PM MST MON MAR 21 2011

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

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

* TIMING...WIND ADVISORY IS IN EFFECT UNTIL 7 PM MST THIS 
  EVENING. 

* WINDS...SOUTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS OF 40 TO 
  50 MPH ACROSS LOWER ELEVATIONS...AND SOUTHWEST WINDS OF 35 
  TO 45 MPH WITH GUSTS OF 45 TO 55 MPH ACROSS HIGHER TERRAIN.

* IMPACTS...BLOWING DUST WILL RESULT IN REDUCED VISIBILITIES 
  BELOW A MILE AT TIMES OVER SOME ROADWAYS. IN ADDITION...HIGH 
  WINDS WILL MAKE DRIVING DIFFICULT AT TIMES AS HIGH PROFILE 
  VEHICLES WILL BE VULNERABLE TO STRONG AND GUSTY WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR GREATER
ARE EXPECTED...ALONG WITH HIGHER GUSTS. THIS COULD MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION AND BE PREPARED FOR RAPIDLY CHANGING VISIBILITIES.

&&

$$
676 
WWUS75 KTWC 220200
NPWTWC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
700 PM MST MON MAR 21 2011

AZZ503-504-507>514-220300-
/O.EXP.KTWC.WI.Y.0006.000000T0000Z-110322T0200Z/
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-TUCSON METRO AREA-
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-
CATALINA AND RINCON MOUNTAINS-
INCLUDING THE CITIES OF...NOGALES...TUCSON...GREEN VALLEY...
MARANA...VAIL...SIERRA VISTA...BENSON...WILLCOX...CLIFTON...
SAFFORD...HANNAGAN MEADOW...MOUNT GRAHAM...CHIRICAHUA NM...
BISBEE...CANELO HILLS...MADERA CANYON...MOUNT LEMMON...
SUMMERHAVEN
700 PM MST MON MAR 21 2011

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

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

ALTHOUGH THE STORM SYSTEM RESPONSIBLE FOR THE STRONG AND GUSTY
SOUTHWEST WINDS ACROSS ALL OF SOUTHEAST ARIZONA TODAY CONTINUES TO
MAKE ITS WAY THROUGH THE AREA...THE WINDS HAVE WEAKENED TO BELOW
ADVISORY THRESHOLDS. THEREFORE...THE WIND ADVISORY HAS BEEN
ALLOWED TO EXPIRE AT 7 PM MST. HOWEVER...EXPECT SOUTHWEST WINDS OF
15 TO 25 MPH WITH GUSTS TO 35 MPH TO PERSIST THROUGH THE EVENING
HOURS BEFORE DIMINISHING OVERNIGHT.


$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 21, 10:33 AM MSTSpecial Weather StatementTWCPinal42 min

Nearby

Wind Advisories in Arizona, 2011Every wind advisory in 2011

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.