Arizona, 2021

Wildfire in Arizona, May 23 to 31, 2021

May 23 to 31, 2021 · NWS FGZ · 1 event in 1 county or zone

The McDonald Take Fire started on May 23 and burned through 3,500 acres by the end of May 25 miles southeast of Whiteriver, Arizona. The fire was south of Tonto Lake near the Black River on the Fort Apache Indian Nation.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

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  • Heat and drought
  • Cold
  • Fire, smoke and dust
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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS FGZ wrote it up.

The McDonald Take Fire started on May 23 and burned through 3,500 acres by the end of May 25 miles southeast of Whiteriver, Arizona. The fire was south of Tonto Lake near the Black River on the Fort Apache Indian Nation. The fuel types involved include: timber (litter and understory), brush (2 feet), tall grass (2.5 feet). The fuels were dry across all types and classes. Live fuel moistures are at critical levels and provided no suppressing effect on fire behavior.

What forecasters said that day

The local office's own words before the first event, 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 the first event at May 23, 8:59 AM MST, 5 hours 1 minute earlier.

Area forecast discussion, May 23, 8:59 AM MST, 5 hours 1 minute before
Area Forecast Discussion
National Weather Service Flagstaff AZ
859 AM MST Sun May 23 2021

.SYNOPSIS...Cold morning low temperatures will quickly warm for a
very nice Sunday across the area. Expect much lighter winds for
Sunday. Warming temperatures are in store for the week with
continued chilly mornings and breezy afternoon winds.

&&

.UPDATE...Calm winds overnight and clear skies gave us a cold
start to the day this morning with temperatures about 10-15
degrees below the seasonal averages. Temperatures are warming
rapidly with the sunny skies. Look for low 60's to low 70's in the
high country today with low 70's to low 80's in the valleys and
lower elevations. Winds will be light at around 10 mph with a few
gusts to 20 mph possible. The current forecast is on track with
no updates needed.

&&

.PREV DISCUSSION /252 AM MST/...Light winds, clear skies, and a
very dry airmass in place over Northern Arizona have allowed
temperatures to cool rapidly as expected this morning. Some of
our traditional cold spots like Bellemont and Tusayan have cooled
to around 19F as of 2 AM. Expect to see temperatures drop a few
more degrees over the next couple of hours with many other
locations dropping into the low to mid 20s along the high
terrain.

Temperatures will warm back up into the mid 60s across the high
terrain and to mid to upper 70s across the valleys for Sunday. The
low that brought us the extreme winds will begin to lift
northward through the day Sunday. With the low still to our north,
afternoon west to southwest breezes will still occur.These will
be much lighter than we have seen the past two days. With
temperature around 10 degrees warmer than yesterday and much
lighter breezes, it should be a great Sunday to get outdoors.

A ridge will build in across the area through the midweek with
quiet weather and warming temperatures expected. As a very dry
airmass looks to stay in place for the next few days with clear
nights forecast, expect continued. Be sure to cover sensitive
vegetation and be sure to shelter animals inside.

&&

.AVIATION...For the 18Z package...VFR conditions prevail under
mostly clear skies. Southwest winds around 10 kts gusting 20 kts
through 02Z Monday will become light to calm overnight. Aviation
discussion not updated for TAF amendments.

&&

.FIRE WEATHER...Expect much lighter southwest winds, dry conditions,
and warming temperatures.

Tuesday through Thursday...Dry and warm weather continues. Light
afternoon southwest breezes each day. Expect Haines Index values of
5 or 6 along and north of the Rim.

&&

.FGZ WATCHES/WARNINGS/ADVISORIES...NONE.

&&

PUBLIC...DB/ET
AVIATION...DB
FIRE WEATHER...MCT

For Northern Arizona weather information visit
weather.gov/flagstaff

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 wildfire. Local standard time, as filed.

Wildfire, White Mountains

When
May 23, 2:00 PM MST to May 31, 11:59 PM MST
Where
White Mountains forecast zone
Reported by
Park/Forest Service
Coordinates
35.398, -109.905 (the zone’s center; the record gives no point)

The McDonald Fire burned through 3,500 acres in southern Apache County by the end of May.

What these are

Wildfire
A fire burning in wildland vegetation, with its acreage and damage where known.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Arizona in 2021Every state in 2021This day in weather historyWarnings in Arizona, May 2021

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 952196.