Alert archive / Arizona / Wind Advisories in 2025

Wind Advisory 21, NWS Flagstaff, AZ

October 4, 2025Apache County, Navajo County, Arizona

NWS Flagstaff, AZ issued this wind advisory at Oct 4, 2025, 2:45 AM MST for Apache County, Navajo County, Arizona. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Oct 4, 2025, 2:45 AM MST (09:45 UTC)
Expired
Oct 4, 2025, 3:00 PM MST
In force
12 hr
Issued by
NWS Flagstaff, AZ

Counties Apache County, AZ, Navajo County, AZ

The radar

The Flagstaff radar (KFSX), 149 km from the middle of the area, began a volume at 09:50 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, 9.8 hours before the alert went out and 173 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 2025-10-04Temperature 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 2025-10-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 174 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
2467 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
174 m²/s²
0-3 km storm-relative helicity
253 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted.

216 
WWUS75 KFGZ 040945
NPWFGZ

URGENT - WEATHER MESSAGE
National Weather Service Flagstaff AZ
245 AM MST Sat Oct 4 2025

AZZ013-014-017-042200-
/O.NEW.KFGZ.WI.Y.0021.251004T0945Z-251004T2200Z/
Little Colorado River Valley in Navajo County-Little Colorado
River Valley in Apache County-White Mountains-
Including the cities of Greer, Pinetop, Winslow, Springerville,
Snowflake, St. Johns, Holbrook, and Show Low
245 AM MST Sat Oct 4 2025 /345 AM MDT Sat Oct 4 2025/

...WIND ADVISORY IN EFFECT UNTIL 3 PM MST /4 PM MDT/ THIS 
AFTERNOON...

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

* WHERE...Little Colorado River Valley in Apache and Navajo 
  counties, and the White Mountains.

* WHEN...Until 3 PM MST /4 PM MDT/ this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. Travel 
  will be difficult, especially for high profile vehicles.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles, such as RVs, campers, and tractor trailers. Use 
extra caution.

Secure loose outdoor objects that could be blown around or damaged 
by the wind.

&&

$$

JJ
1 follow-up statement
654 
WWUS75 KFGZ 042152
NPWFGZ

URGENT - WEATHER MESSAGE
National Weather Service Flagstaff AZ
252 PM MST Sat Oct 4 2025

AZZ013-014-017-042300-
/O.EXP.KFGZ.WI.Y.0021.000000T0000Z-251004T2200Z/
Little Colorado River Valley in Navajo County-Little Colorado
River Valley in Apache County-White Mountains-
Including the cities of Pinetop, Show Low, St. Johns, Snowflake,
Holbrook, Springerville, Greer, and Winslow
252 PM MST Sat Oct 4 2025 /352 PM MDT Sat Oct 4 2025/

...WIND ADVISORY WILL EXPIRE AT 3 PM MST /4 PM MDT/ THIS AFTERNOON...

Southwest winds continue to gust from 35 to 45 mph over portions of 
eastern Arizona. However, the wind speeds will begin to decrease 
quickly over the next hour or two and the Wind Advisory will be 
allowed to expire.

$$

NWS Flagstaff

Nearby

Wind Advisories in Arizona, 2025Every wind advisory in 2025

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.