Alert archive / Arizona / Wind Advisories in 2010

Wind Advisory 21, NWS Flagstaff, AZ

August 28, 20104 counties in Arizona

NWS Flagstaff, AZ issued this wind advisory at Aug 28, 2010, 3:24 PM MST for 4 counties in Arizona. It took effect at Aug 29, 2010, 11:00 AM MST. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Aug 28, 2010, 3:24 PM MST (22:24 UTC)
In effect from
Aug 29, 2010, 11:00 AM MST
Expired
Aug 29, 2010, 8:00 PM MST
In force
9 hr
Issued by
NWS Flagstaff, AZ

Counties Apache County, AZ, Coconino County, AZ, Navajo County, AZ, Yavapai County, AZ

The radar

The Flagstaff radar (KFSX), 83 km from the middle of the area, began a volume at 22:24 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

Flgstf/Belemont, AZ (KFGZ), launched 12:00Z, 10.4 hours before the alert went out and 70 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, Flgstf/Belemont, AZ at 12:00Z on 2010-08-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 17 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Flgstf/Belemont, AZ at 12:00Z on 2010-08-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -2 square meters per square second.193958Sfc1 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
17 J/kg
Mixed-layer CIN
-47 J/kg
Mixed-layer LCL
773 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
-2 m²/s²
0-3 km storm-relative helicity
-5 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.

900 
WWUS75 KFGZ 282224
NPWFGZ

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
324 PM MST SAT AUG 28 2010


AZZ004-006>009-012-013-015-039-040-290630-
/O.NEW.KFGZ.WI.Y.0021.100829T1800Z-100830T0300Z/
KAIBAB PLATEAU-GRAND CANYON COUNTRY-COCONINO PLATEAU-
YAVAPAI COUNTY MOUNTAINS-
NORTHEAST PLATEAUS AND MESAS HWY 264 NORTHWARD-
LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY-
LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY-
WESTERN MOGOLLON RIM-BLACK MESA AREA-
NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264-
INCLUDING THE CITIES OF...FREDONIA...GRAND CANYON VILLAGE...
SUPAI...PRESCOTT...WINSLOW...HOLBROOK...SNOWFLAKE...FLAGSTAFF...
DILKON
324 PM MST SAT AUG 28 2010

...WIND ADVISORY IN EFFECT FROM 11 AM TO 8 PM MST SUNDAY...

THE NATIONAL WEATHER SERVICE IN FLAGSTAFF HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 11 AM TO 8 PM MST SUNDAY. 

AN APPROACHING LOW PRESSURE TROUGH WILL INCREASE WIND SPEEDS
ACROSS NORTHERN ARIZONA ON SUNDAY.

* TIMING: LATE SUNDAY MORNING THROUGH EARLY EVENING.

* WINDS: SOUTHWEST WIND GUSTS 40 TO 45 MPH.

* IMPACTS: DIFFICULT DRIVING CONDITIONS ON AREA HIGHWAYS FOR HIGH
  PROFILE VEHICLES.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 TO 39 MPH...OR
GUSTS FROM 40 TO 57 MPH...ARE EXPECTED. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.
CONSIDER SECURING LOOSE BELONGINGS ON YOUR PROPERTY. ADDITIONAL
WEATHER INFORMATION IS ON THE WEB AT WWW.WEATHER.GOV/FLAGSTAFF.

&&

$$
5 follow-up statements
128 
WWUS75 KFGZ 290626
NPWFGZ

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
1126 PM MST SAT AUG 28 2010

AZZ004-006>009-012-013-015-039-040-291430-
/O.CON.KFGZ.WI.Y.0021.100829T1800Z-100830T0300Z/
KAIBAB PLATEAU-GRAND CANYON COUNTRY-COCONINO PLATEAU-
YAVAPAI COUNTY MOUNTAINS-
NORTHEAST PLATEAUS AND MESAS HWY 264 NORTHWARD-
LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY-
LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY-
WESTERN MOGOLLON RIM-BLACK MESA AREA-
NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264-
INCLUDING THE CITIES OF...FREDONIA...GRAND CANYON VILLAGE...
SUPAI...PRESCOTT...WINSLOW...HOLBROOK...SNOWFLAKE...FLAGSTAFF...
DILKON
1126 PM MST SAT AUG 28 2010

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM MST
SUNDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM MST SUNDAY. 

AN APPROACHING LOW PRESSURE SYSTEM WILL INCREASE WIND SPEEDS
ACROSS NORTHERN ARIZONA ON SUNDAY.

* TIMING: LATE SUNDAY MORNING THROUGH EARLY EVENING.

* WINDS: SOUTHWEST WIND GUSTS 40 TO 45 MPH.

* IMPACTS: DIFFICULT DRIVING CONDITIONS ON AREA HIGHWAYS FOR 
  HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 TO 39 MPH...OR
GUSTS FROM 40 TO 57 MPH...ARE EXPECTED. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.
CONSIDER SECURING LOOSE BELONGINGS ON YOUR PROPERTY. ADDITIONAL
WEATHER INFORMATION IS ON THE WEB AT WWW.WEATHER.GOV/FLAGSTAFF.

&&

$$
935 
WWUS75 KFGZ 291035
NPWFGZ

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
335 AM MST SUN AUG 29 2010

AZZ004-006>009-012-013-015-039-040-292000-
/O.CON.KFGZ.WI.Y.0021.100829T1800Z-100830T0300Z/
KAIBAB PLATEAU-GRAND CANYON COUNTRY-COCONINO PLATEAU-
YAVAPAI COUNTY MOUNTAINS-
NORTHEAST PLATEAUS AND MESAS HWY 264 NORTHWARD-
LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY-
LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY-
WESTERN MOGOLLON RIM-BLACK MESA AREA-
NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264-
INCLUDING THE CITIES OF...FREDONIA...GRAND CANYON VILLAGE...
SUPAI...PRESCOTT...WINSLOW...HOLBROOK...SNOWFLAKE...FLAGSTAFF...
DILKON
335 AM MST SUN AUG 29 2010

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

A WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM
MST THIS EVENING. 

AN APPROACHING LOW PRESSURE SYSTEM WILL INCREASE WIND SPEEDS
ACROSS NORTHERN ARIZONA TODAY.

* TIMING: LATE THIS MORNING THROUGH EARLY EVENING.

* WINDS: SOUTHWEST WIND GUSTS 40 TO 45 MPH.

* IMPACTS: DIFFICULT DRIVING CONDITIONS ON AREA HIGHWAYS FOR 
  HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 TO 39 MPH...OR
GUSTS FROM 40 TO 57 MPH...ARE EXPECTED. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.
CONSIDER SECURING LOOSE BELONGINGS ON YOUR PROPERTY. ADDITIONAL
WEATHER INFORMATION IS ON THE WEB AT WWW.WEATHER.GOV/FLAGSTAFF.

&&

$$
725 
WWUS75 KFGZ 291656
NPWFGZ

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
956 AM MST SUN AUG 29 2010

AZZ004-006>009-012-013-015-039-040-300100-
/O.CON.KFGZ.WI.Y.0021.100829T1800Z-100830T0300Z/
KAIBAB PLATEAU-GRAND CANYON COUNTRY-COCONINO PLATEAU-
YAVAPAI COUNTY MOUNTAINS-
NORTHEAST PLATEAUS AND MESAS HWY 264 NORTHWARD-
LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY-
LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY-
WESTERN MOGOLLON RIM-BLACK MESA AREA-
NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264-
INCLUDING THE CITIES OF...FREDONIA...GRAND CANYON VILLAGE...
SUPAI...PRESCOTT...WINSLOW...HOLBROOK...SNOWFLAKE...FLAGSTAFF...
DILKON
956 AM MST SUN AUG 29 2010

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

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

AN APPROACHING LOW PRESSURE SYSTEM WILL INCREASE WIND SPEEDS
ACROSS NORTHERN ARIZONA TODAY.

* TIMING: NOW THROUGH EARLY EVENING.

* WINDS: SOUTHWEST WIND GUSTS 40 TO 45 MPH. /WINDS ARE ALREADY
  GUSTING TO NEARLY 40 MPH IN WESTERN COCONINO COUNTY AND PORTIONS
  OF THE LITTLE COLORADO RIVER VALLEY./

* IMPACTS: DIFFICULT DRIVING CONDITIONS ON AREA HIGHWAYS FOR 
  HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 TO 39 MPH...OR
GUSTS FROM 40 TO 57 MPH...ARE EXPECTED. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.
CONSIDER SECURING LOOSE BELONGINGS ON YOUR PROPERTY. ADDITIONAL
WEATHER INFORMATION IS ON THE WEB AT WWW.WEATHER.GOV/FLAGSTAFF.

&&

$$

HOWARD
414 
WWUS75 KFGZ 292045
NPWFGZ

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
145 PM MST SUN AUG 29 2010

AZZ004-006>009-012-013-015-039-040-300300-
/O.CON.KFGZ.WI.Y.0021.000000T0000Z-100830T0300Z/
KAIBAB PLATEAU-GRAND CANYON COUNTRY-COCONINO PLATEAU-
YAVAPAI COUNTY MOUNTAINS-
NORTHEAST PLATEAUS AND MESAS HWY 264 NORTHWARD-
LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY-
LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY-
WESTERN MOGOLLON RIM-BLACK MESA AREA-
NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264-
INCLUDING THE CITIES OF...FREDONIA...GRAND CANYON VILLAGE...
SUPAI...PRESCOTT...WINSLOW...HOLBROOK...SNOWFLAKE...FLAGSTAFF...
DILKON
145 PM MST SUN AUG 29 2010

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

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

AN APPROACHING LOW PRESSURE SYSTEM WILL INCREASE WIND SPEEDS
ACROSS NORTHERN ARIZONA TODAY.

* TIMING: NOW THROUGH EARLY EVENING.

* WINDS: SOUTHWEST WIND GUSTS 40 TO 45 MPH. /AT THIS
  POINT...OBSERVED WIND SPEEDS HAVE VERIFIED THE ADVISORY IN 6 OF
  10 CLIMATIC ZONES./

* IMPACTS: DIFFICULT DRIVING CONDITIONS ON AREA HIGHWAYS FOR 
  HIGH PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 TO 39 MPH...OR
GUSTS FROM 40 TO 57 MPH...ARE EXPECTED. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.
CONSIDER SECURING LOOSE BELONGINGS ON YOUR PROPERTY. ADDITIONAL
WEATHER INFORMATION IS ON THE WEB AT WWW.WEATHER.GOV/FLAGSTAFF.

&&

$$

HOWARD
548 
WWUS75 KFGZ 300303
NPWFGZ

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
803 PM MST SUN AUG 29 2010


AZZ004-006>009-012-013-015-039-040-300415-
/O.EXP.KFGZ.WI.Y.0021.000000T0000Z-100830T0300Z/
KAIBAB PLATEAU-GRAND CANYON COUNTRY-COCONINO PLATEAU-
YAVAPAI COUNTY MOUNTAINS-
NORTHEAST PLATEAUS AND MESAS HWY 264 NORTHWARD-
LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY-
LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY-
WESTERN MOGOLLON RIM-BLACK MESA AREA-
NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264-
INCLUDING THE CITIES OF...FREDONIA...GRAND CANYON VILLAGE...
SUPAI...PRESCOTT...WINSLOW...HOLBROOK...SNOWFLAKE...FLAGSTAFF...
DILKON
803 PM MST SUN AUG 29 2010

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

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

STRONG SOUTHWEST WINDS HAVE DECREASED BELOW ADVISORY LEVELS AND 
THE WIND ADVISORY HAS BEEN ALLOWED TO EXPIRE.

STRONG PEAK WIND GUST REPORTS FROM SELECTED LOCATIONS...

FLAGSTAFF .................. 49 MPH.
GRAND CANYON ............... 46 MPH.
TWO GUNS ................... 46 MPH.
WINSLOW .................... 43 MPH.
PRESCOTT ................... 41 MPH.
HAPPY JACK ................. 41 MPH.
HOPI RAWS .................. 39 MPH.

$$

RB

Nearby

Wind Advisories in Arizona, 2010Every wind advisory in 2010

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.