Alert archive / Arizona / Wind Advisories in 2022

Wind Advisory 24, NWS Flagstaff, AZ

May 20, 2022Apache County, Coconino County, Navajo County, Arizona

NWS Flagstaff, AZ issued this wind advisory at May 20, 2022, 1:55 AM MST for Apache County, Coconino County, Navajo County, Arizona. It took effect at May 20, 2022, 10:00 AM MST. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued: May 20, 2022, 1:55 AM MST (08:55 UTC)
In effect from: May 20, 2022, 10:00 AM MST
Expired: May 20, 2022, 8:00 PM MST
In force: 10 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 08:57 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, 8.9 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 5214 m above ground
0-6 km bulk shear: 23 kt
0-1 km storm-relative helicity: 34 m²/s²
0-3 km storm-relative helicity: 94 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Flagstaff, AZ wrote its last area forecast discussion before this wind advisory went out at May 19, 9:18 PM MST, 4 hours 37 minutes earlier.

Area forecast discussion, May 19, 9:18 PM MST, 4 hours 37 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
May 20, 10:27 AM MST	Dust Storm Advisory	FGZ	Coconino, Yavapai	63 min
May 20, 11:24 AM MST	Dust Storm Advisory	FGZ	Coconino, Yavapai	51 min

Nearby

Wind Advisories in Arizona, 2022 Every wind advisory in 2022

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.