Alert archive / Arizona / Wind Advisories in 2021

Wind Advisory 7, NWS Flagstaff, AZ

March 8, 2021Apache County, Coconino County, Navajo County, Arizona

NWS Flagstaff, AZ issued this wind advisory at Mar 8, 2021, 3:40 AM MST for Apache County, Coconino County, Navajo County, Arizona. It took effect at Mar 9, 2021, 11:00 AM MST. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Mar 8, 2021, 3:40 AM MST (10:40 UTC)
In effect from
Mar 9, 2021, 11:00 AM MST
Expired
Mar 9, 2021, 8:00 PM MST
In force
9 hr
Issued by
NWS Flagstaff, AZ

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

The radar

The Flagstaff radar (KFSX), 124 km from the middle of the area, began a volume at 10:40 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 00:00Z, 10.7 hours before the alert went out and 121 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 00:00Z on 2021-03-08Temperature 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 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 00:00Z on 2021-03-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 48 square meters per square second.19395878Sfc1 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
2456 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
48 m²/s²
0-3 km storm-relative helicity
89 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

612 
WWUS75 KFGZ 081040
NPWFGZ

URGENT - WEATHER MESSAGE
National Weather Service Flagstaff AZ
340 AM MST Mon Mar 8 2021

AZZ004-006-007-011>017-039-040-081845-
/O.NEW.KFGZ.WI.Y.0007.210309T1800Z-210310T0100Z/
Kaibab Plateau-Grand Canyon Country-Coconino Plateau-
Chuska Mountains and Defiance Plateau-
Little Colorado River Valley in Coconino County-
Little Colorado River Valley in Navajo County-
Little Colorado River Valley in Apache County-
Western Mogollon Rim-Eastern Mogollon Rim-White Mountains-
Black Mesa Area-Northeast Plateaus and Mesas South of Hwy 264-
Including the cities of Jacob Lake, Fredonia, 
Grand Canyon Village, Supai, North Rim, Valle, Window Rock, 
Ganado, Wupatki N.M., Tuba City, Winslow, Holbrook, Snowflake, 
St. Johns, Springerville, Flagstaff, Williams, Munds Park, Heber,
Happy Jack, Forest Lakes, Show Low, Greer, Pinetop, Navajo N.M., 
Dilkon, and Kykotsmovi
340 AM MST Mon Mar 8 2021

...WIND ADVISORY IN EFFECT FROM 11 AM TO 6 PM MST TUESDAY...

* WHAT...Southwest winds 15 to 25 MPH with gusts up to 45 MPH 
  expected.

* WHERE...Kaibab Plateau-Grand Canyon Country-Coconino Plateau-
Chuska Mountains and Defiance Plateau-
Little Colorado River Valley in Coconino County-
Little Colorado River Valley in Navajo County-
Little Colorado River Valley in Apache County-
Western Mogollon Rim-Eastern Mogollon Rim-White Mountains-
Black Mesa Area-Northeast Plateaus and Mesas South of Hwy 264

* WHEN...From 11 AM to 6 PM MST Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. In 
  addition, winds this strong can make driving difficult, 
  especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/flagstaff
5 follow-up statements
487 
WWUS75 KFGZ 081750
NPWFGZ

URGENT - WEATHER MESSAGE
National Weather Service Flagstaff AZ
1050 AM MST Mon Mar 8 2021

AZZ004-006-007-011>017-039-040-100100-
/O.CON.KFGZ.WI.Y.0007.210309T1800Z-210310T0100Z/
Kaibab Plateau-Grand Canyon Country-Coconino Plateau-
Chuska Mountains and Defiance Plateau-
Little Colorado River Valley in Coconino County-
Little Colorado River Valley in Navajo County-
Little Colorado River Valley in Apache County-
Western Mogollon Rim-Eastern Mogollon Rim-White Mountains-
Black Mesa Area-Northeast Plateaus and Mesas South of Hwy 264-
Including the cities of Jacob Lake, Fredonia, 
Grand Canyon Village, Supai, North Rim, Valle, Window Rock, 
Ganado, Wupatki N.M., Tuba City, Winslow, Holbrook, Snowflake, 
St. Johns, Springerville, Flagstaff, Williams, Munds Park, Heber,
Happy Jack, Forest Lakes, Show Low, Greer, Pinetop, Navajo N.M., 
Dilkon, and Kykotsmovi
1050 AM MST Mon Mar 8 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM TO 6 PM MST
TUESDAY...

* WHAT...Southwest winds 15 to 25 mph, with gusts from 40 to 45
  mph.

* WHERE...Much of Coconino, Navajo and Apache counties.

* WHEN...From 11 AM to 6 PM MST Tuesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Winds this strong can make driving difficult, especially for 
  high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/flagstaff
689 
WWUS75 KFGZ 091045
NPWFGZ

URGENT - WEATHER MESSAGE
National Weather Service Flagstaff AZ
345 AM MST Tue Mar 9 2021

AZZ004-006-007-011>017-039-040-091845-
/O.CON.KFGZ.WI.Y.0007.210309T1800Z-210310T0100Z/
Kaibab Plateau-Grand Canyon Country-Coconino Plateau-
Chuska Mountains and Defiance Plateau-
Little Colorado River Valley in Coconino County-
Little Colorado River Valley in Navajo County-
Little Colorado River Valley in Apache County-
Western Mogollon Rim-Eastern Mogollon Rim-White Mountains-
Black Mesa Area-Northeast Plateaus and Mesas South of Hwy 264-
Including the cities of Jacob Lake, Fredonia, 
Grand Canyon Village, Supai, North Rim, Valle, Window Rock, 
Ganado, Wupatki N.M., Tuba City, Winslow, Holbrook, Snowflake, 
St. Johns, Springerville, Flagstaff, Williams, Munds Park, Heber,
Happy Jack, Forest Lakes, Show Low, Greer, Pinetop, Navajo N.M., 
Dilkon, and Kykotsmovi
345 AM MST Tue Mar 9 2021

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

* WHAT...Southwest winds 15 to 25 MPH, with gusts from 40 to 45
  MPH.

* WHERE...Much of Coconino, Navajo and Apache counties.

* WHEN...From 11 AM to 6 PM MST Today.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Winds this strong can make driving difficult, especially for 
  high profile vehicles.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/flagstaff
722 
WWUS75 KFGZ 092313
NPWFGZ

URGENT - WEATHER MESSAGE
National Weather Service Flagstaff AZ
413 PM MST Tue Mar 9 2021

AZZ004-006-007-011>017-039-040-100300-
/O.EXT.KFGZ.WI.Y.0007.000000T0000Z-210310T0300Z/
Kaibab Plateau-Grand Canyon Country-Coconino Plateau-
Chuska Mountains and Defiance Plateau-
Little Colorado River Valley in Coconino County-
Little Colorado River Valley in Navajo County-
Little Colorado River Valley in Apache County-
Western Mogollon Rim-Eastern Mogollon Rim-White Mountains-
Black Mesa Area-Northeast Plateaus and Mesas South of Hwy 264-
Including the cities of Jacob Lake, Fredonia, 
Grand Canyon Village, Supai, North Rim, Valle, Window Rock, 
Ganado, Wupatki N.M., Tuba City, Winslow, Holbrook, Snowflake, 
St. Johns, Springerville, Flagstaff, Williams, Munds Park, Heber,
Happy Jack, Forest Lakes, Show Low, Greer, Pinetop, Navajo N.M., 
Dilkon, and Kykotsmovi
413 PM MST Tue Mar 9 2021

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

* WHAT...Southwest winds 20 to 30 mph, with gusts from 40 to 50
  mph. Winds will slowly diminish this evening.

* WHERE...Much of Coconino, Navajo and Apache counties.

* WHEN...Until 7 PM MST this evening.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Winds this strong can make driving difficult, especially for 
  high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/flagstaff
474 
WWUS75 KFGZ 092341
NPWFGZ

URGENT - WEATHER MESSAGE
National Weather Service Flagstaff AZ
441 PM MST Tue Mar 9 2021

AZZ004-006-007-011>017-039-040-100300-
/O.CON.KFGZ.WI.Y.0007.000000T0000Z-210310T0300Z/
Kaibab Plateau-Grand Canyon Country-Coconino Plateau-
Chuska Mountains and Defiance Plateau-
Little Colorado River Valley in Coconino County-
Little Colorado River Valley in Navajo County-
Little Colorado River Valley in Apache County-
Western Mogollon Rim-Eastern Mogollon Rim-White Mountains-
Black Mesa Area-Northeast Plateaus and Mesas South of Hwy 264-
Including the cities of Jacob Lake, Fredonia, 
Grand Canyon Village, Supai, North Rim, Valle, Window Rock, 
Ganado, Wupatki N.M., Tuba City, Winslow, Holbrook, Snowflake, 
St. Johns, Springerville, Flagstaff, Williams, Munds Park, Heber,
Happy Jack, Forest Lakes, Show Low, Greer, Pinetop, Navajo N.M., 
Dilkon, and Kykotsmovi
441 PM MST Tue Mar 9 2021

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

* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph.

* WHERE...Much of Coconino, Navajo and Apache counties.

* WHEN...Until 8 PM MST this evening.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Winds this strong can make driving difficult, especially for 
  high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/flagstaff
007 
WWUS75 KFGZ 100303
NPWFGZ

URGENT - WEATHER MESSAGE
National Weather Service Flagstaff AZ
803 PM MST Tue Mar 9 2021

AZZ004-006-007-011>017-039-040-100415-
/O.EXP.KFGZ.WI.Y.0007.000000T0000Z-210310T0300Z/
Kaibab Plateau-Grand Canyon Country-Coconino Plateau-
Chuska Mountains and Defiance Plateau-
Little Colorado River Valley in Coconino County-
Little Colorado River Valley in Navajo County-
Little Colorado River Valley in Apache County-
Western Mogollon Rim-Eastern Mogollon Rim-White Mountains-
Black Mesa Area-Northeast Plateaus and Mesas South of Hwy 264-
Including the cities of Jacob Lake, Fredonia, 
Grand Canyon Village, Supai, North Rim, Valle, Window Rock, 
Ganado, Wupatki N.M., Tuba City, Winslow, Holbrook, Snowflake, 
St. Johns, Springerville, Flagstaff, Williams, Munds Park, Heber,
Happy Jack, Forest Lakes, Show Low, Greer, Pinetop, Navajo N.M., 
Dilkon, and Kykotsmovi
803 PM MST Tue Mar 9 2021

...WIND ADVISORY HAS EXPIRED...

Winds will continue to subside through the evening hours.

$$

For more information from the National Weather Service visit
https://weather.gov/flagstaff

Nearby

Wind Advisories in Arizona, 2021Every wind advisory in 2021

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.