Alert archive / Arizona / Wind Advisories in 2011

Wind Advisory 9, NWS Tucson, AZ

April 8, 20114 counties in Arizona

NWS Tucson, AZ issued this wind advisory at Apr 8, 2011, 2:47 PM MST for 4 counties in Arizona. It took effect at Apr 9, 2011, 6:00 AM MST. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued
Apr 8, 2011, 2:47 PM MST (21:47 UTC)
In effect from
Apr 9, 2011, 6:00 AM MST
Expired
Apr 9, 2011, 7:28 PM MST
In force
13 hr
Issued by
NWS Tucson, AZ

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

The radar

The Tucson radar (KEMX), 25 km from the middle of the area, began a volume at 21:48 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, 9.8 hours before the alert went out and 32 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 2011-04-08Temperature 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 2011-04-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 213 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
2304 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
213 m²/s²
0-3 km storm-relative helicity
299 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.

645 
WWUS75 KTWC 082147
NPWTWC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
247 PM MST FRI APR 8 2011

AZZ507-508-512-513-090700-
/O.NEW.KTWC.WI.Y.0009.110409T1800Z-110410T0300Z/
/O.CON.KTWC.WI.Y.0008.000000T0000Z-110409T0300Z/
UPPER SAN PEDRO RIVER VALLEY-
EASTERN COCHISE COUNTY BELOW 5000 FEET-CHIRICAHUA MOUNTAINS-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
INCLUDING THE CITIES OF...SIERRA VISTA...BENSON...WILLCOX...
DOUGLAS...CHIRICAHUA NM...BISBEE...CANELO HILLS...MADERA CANYON
247 PM MST FRI APR 8 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING...
...WIND ADVISORY IN EFFECT FROM 11 AM TO 8 PM MST SATURDAY...

THE NATIONAL WEATHER SERVICE IN TUCSON HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 11 AM TO 8 PM MST SATURDAY. A
WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING. 

* TIMING...STRONG AND GUSTY WINDS HAVE DEVELOPED TODAY AND WILL
  PERSIST INTO THE EVENING HOURS.

* WINDS...SOUTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS TO 45 MPH 
  CAN BE EXPECTED IN THE VALLEYS...WITH SUSTAINED WINDS IN 
  EXCESS OF 40 MPH IN THE MOUNTAINS. 

* IMPACTS...STRONG WINDS COULD RESULT IN REDUCED VISIBILITIES IN 
  BLOWING DUST MAKING TRAVEL DIFFICULT ON INTERSTATES 10 AND 19. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR GREATER
ARE EXPECTED IN THE VALLEYS...OR 40 MPH OR GREATER ABOVE
5000 FEET. HIGHER GUSTS ARE ALSO LIKELY. THIS COULD MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

AZZ503-504-506-509>511-514-515-090300-
/O.CON.KTWC.WI.Y.0008.000000T0000Z-110409T0300Z/
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-TUCSON METRO AREA-
SOUTHEAST PINAL COUNTY-UPPER GILA RIVER VALLEY-
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-
GALIURO AND PINALENO MOUNTAINS-CATALINA AND RINCON MOUNTAINS-
BABOQUIVARI MOUNTAINS-
INCLUDING THE CITIES OF...NOGALES...TUCSON...GREEN VALLEY...
MARANA...VAIL...MAMMOTH...ORACLE...CLIFTON...SAFFORD...
HANNAGAN MEADOW...MOUNT GRAHAM...MOUNT LEMMON...SUMMERHAVEN
247 PM MST FRI APR 8 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING. 

* TIMING...STRONG AND GUSTY WINDS HAVE DEVELOPED TODAY AND WILL
  PERSIST INTO THE EVENING HOURS.

* WINDS...SOUTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS TO 45 MPH 
  CAN BE EXPECTED IN THE VALLEYS...WITH SUSTAINED WINDS IN 
  EXCESS OF 40 MPH IN THE MOUNTAINS. 

* IMPACTS...STRONG WINDS COULD RESULT IN REDUCED VISIBILITIES IN 
  BLOWING DUST MAKING TRAVEL DIFFICULT ON INTERSTATES 10 AND 19. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR GREATER
ARE EXPECTED IN THE VALLEYS...OR 40 MPH OR GREATER ABOVE
5000 FEET. HIGHER GUSTS ARE ALSO LIKELY. THIS COULD MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$
4 follow-up statements
135 
WWUS75 KTWC 090259
NPWTWC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
759 PM MST FRI APR 8 2011

AZZ507-508-512-513-091100-
/O.EXP.KTWC.WI.Y.0008.000000T0000Z-110409T0300Z/
/O.CON.KTWC.WI.Y.0009.110409T1800Z-110410T0300Z/
UPPER SAN PEDRO RIVER VALLEY-
EASTERN COCHISE COUNTY BELOW 5000 FEET-CHIRICAHUA MOUNTAINS-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
INCLUDING THE CITIES OF...SIERRA VISTA...BENSON...WILLCOX...
DOUGLAS...CHIRICAHUA NM...BISBEE...CANELO HILLS...MADERA CANYON
759 PM MST FRI APR 8 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM MST
SATURDAY...
...WIND ADVISORY WILL EXPIRE AT 8 PM MST THIS EVENING...

THE WIND ADVISORY WILL EXPIRE AT 8 PM MST THIS EVENING. A WIND
ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM MST SATURDAY. 

* TIMING...STRONG AND GUSTY WINDS CONTINUED TO DIMINISH LATE THIS
  EVENING...BUT WILL PICK BACK UP SATURDAY AFTERNOON.

* WINDS...SOUTHWEST WINDS OF 15 TO 25 MPH WITH GUSTS TO 35 MPH CAN
  BE EXPECTED OVERNIGHT...WITH SOUTHWEST TO WEST WINDS INCREASE
  SATURDAY AFTERNOON WITH SPEEDS IN EXCESS OF 30 MPH. 

* IMPACTS...STRONG WINDS COULD RESULT IN REDUCED VISIBILITIES IN
  BLOWING DUST MAKING TRAVEL DIFFICULT ON INTERSTATE 10 FROM
  BENSON TO SAN SIMON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR GREATER
ARE EXPECTED IN THE VALLEYS...OR 40 MPH OR GREATER ABOVE
5000 FEET. HIGHER GUSTS ARE ALSO LIKELY. THIS COULD MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

AZZ503-504-506-509>511-514-515-090400-
/O.EXP.KTWC.WI.Y.0008.000000T0000Z-110409T0300Z/
UPPER SANTA CRUZ RIVER VALLEY/ALTAR VALLEY-TUCSON METRO AREA-
SOUTHEAST PINAL COUNTY-UPPER GILA RIVER VALLEY-
WHITE MOUNTAINS OF GRAHAM AND GREENLEE COUNTIES-
GALIURO AND PINALENO MOUNTAINS-CATALINA AND RINCON MOUNTAINS-
BABOQUIVARI MOUNTAINS-
INCLUDING THE CITIES OF...NOGALES...TUCSON...GREEN VALLEY...
MARANA...VAIL...MAMMOTH...ORACLE...CLIFTON...SAFFORD...
HANNAGAN MEADOW...MOUNT GRAHAM...MOUNT LEMMON...SUMMERHAVEN
759 PM MST FRI APR 8 2011

...WIND ADVISORY WILL EXPIRE AT 8 PM MST THIS EVENING...

THE WIND ADVISORY WILL EXPIRE AT 8 PM MST THIS EVENING. WIND
SPEEDS CONTINUED TO DIMINISH LATE THIS EVENING.



$$
253 
WWUS75 KTWC 090913
NPWTWC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
213 AM MST SAT APR 9 2011

AZZ507-508-512-513-092200-
/O.EXT.KTWC.WI.Y.0009.110409T1300Z-110410T0300Z/
UPPER SAN PEDRO RIVER VALLEY-
EASTERN COCHISE COUNTY BELOW 5000 FEET-CHIRICAHUA MOUNTAINS-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
INCLUDING THE CITIES OF...SIERRA VISTA...BENSON...WILLCOX...
CHIRICAHUA NM...BISBEE...CANELO HILLS
213 AM MST SAT APR 9 2011

...WIND ADVISORY NOW IN EFFECT FROM 6 AM THIS MORNING TO 8 PM MST
THIS EVENING...

THE WIND ADVISORY IS NOW IN EFFECT FROM 6 AM THIS MORNING TO 8 PM
MST THIS EVENING. 

* TIMING...STRONG AND GUSTY WINDS EARLY THIS MORNING WILL CONTINUE
  TO INCREASE THROUGH THE AFTERNOON AND PERSIST INTO THE EARLY
  EVENING HOURS. WINDS WILL THEN DIMINISH LATE THIS EVENING.

* WINDS...SOUTHWEST WINDS OF 20 TO 30 MPH WITH GUSTS TO 40 MPH
  EARLY THIS MORNING WILL BECOME SOUTHWEST TO WEST 25 TO 35 MPH
  WITH GUSTS TO 45 MPH BY THIS AFTERNOON.

* IMPACTS...STRONG WINDS COULD RESULT IN REDUCED VISIBILITIES 
  IN BLOWING DUST MAKING TRAVEL DIFFICULT ON INTERSTATE 10 
  FROM BENSON TO SAN SIMON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR GREATER
ARE EXPECTED IN THE VALLEYS...OR 40 MPH OR GREATER ABOVE
5000 FEET. HIGHER GUSTS ARE ALSO LIKELY. THIS COULD MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$
314 
WWUS75 KTWC 091643
NPWTWC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
943 AM MST SAT APR 9 2011

AZZ507-508-512-513-100300-
/O.CON.KTWC.WI.Y.0009.000000T0000Z-110410T0300Z/
UPPER SAN PEDRO RIVER VALLEY-
EASTERN COCHISE COUNTY BELOW 5000 FEET-CHIRICAHUA MOUNTAINS-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
INCLUDING THE CITIES OF...SIERRA VISTA...BENSON...WILLCOX...
CHIRICAHUA NM...BISBEE...CANELO HILLS
943 AM MST SAT APR 9 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING. 

* TIMING...STRONG AND GUSTY WINDS WILL CONTINUE INTO THIS EVENING.

* WINDS...SUSTAINED SOUTHWEST TO WEST WINDS OF 25 TO 35 MPH GUSTING
  TO 40 TO 50 MPH INTO THIS EVENING.

* IMPACTS...TRAVEL WILL BE DIFFICULT ESPECIALLY FOR HIGH PROFILE
  VEHICLES. MOTORISTS SHOULD BE PREPARED FOR DIFFICULT DRIVING
  CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR GREATER
ARE EXPECTED IN THE VALLEYS...OR 40 MPH OR GREATER ABOVE 5000
FEET. HIGHER GUSTS ARE ALSO LIKELY. THIS COULD MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$
682 
WWUS75 KTWC 100228
NPWTWC

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TUCSON AZ
728 PM MST SAT APR 9 2011

AZZ507-508-512-513-100330-
/O.CAN.KTWC.WI.Y.0009.000000T0000Z-110410T0300Z/
UPPER SAN PEDRO RIVER VALLEY-
EASTERN COCHISE COUNTY BELOW 5000 FEET-CHIRICAHUA MOUNTAINS-
DRAGOON AND MULE AND HUACHUCA AND SANTA RITA MOUNTAINS-
INCLUDING THE CITIES OF...SIERRA VISTA...BENSON...WILLCOX...
CHIRICAHUA NM...BISBEE...CANELO HILLS
728 PM MST SAT APR 9 2011

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TUCSON HAS CANCELLED THE WIND
ADVISORY. 

STRONG AND GUSTY WINDS CONTINUED TO DIMINISH IN SPEED THIS
EVENING. THUS...THE ADVISORY HAS BEEN CANCELLED. 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 8, 2:28 AM MSTWinter Storm WatchTWCCochise, Graham, Greenlee, Pima, Pinal12 hr
Apr 8, 5:02 AM MSTRed Flag WarningTWC13 hr
Apr 8, 2:44 PM MSTWinter Weather AdvisoryTWCCochise, Graham, Greenlee, Pima, Pinal32 hr

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.