Alert archive / Arizona / Flash Flood Warnings in 2026

Flash Flood Warning 3, NWS Flagstaff, AZ

June 14, 2026Yavapai County, Arizona

NWS Flagstaff, AZ issued this flash flood warning at Jun 14, 2026, 5:53 PM MST for Yavapai County, Arizona. It was in force for 112 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jun 14, 2026, 5:53 PM MST (00:53 UTC)
Expired: Jun 14, 2026, 7:45 PM MST
In force: 112 min
Issued by: NWS Flagstaff, AZ
Area: Storm-based polygon
Damage threat: Considerable
Flood severity: None

County Yavapai County, AZ

The radar

The Flagstaff radar (KFSX), 124 km from the middle of the area, began a volume at 00:52 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.

What forecasters said that day

The local office's own words before this flash flood warning 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 flash flood warning went out at Jun 14, 4:20 PM MST, 1 hour 33 minutes earlier.

Area forecast discussion, Jun 14, 4:20 PM MST, 1 hour 33 minutes before

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In the hours before

Special weather statement, Jun 14, 12:46 PM MST, 5 hours 7 minutes before

Special Weather Statement
National Weather Service Flagstaff AZ
1246 PM MST Sun Jun 14 2026

AZZ008-016-018-037-142030-
Northern Gila County AZ-Yavapai County Mountains AZ-Eastern
Mogollon Rim AZ-Yavapai County Valleys and Basins AZ-
1246 PM MST Sun Jun 14 2026

...A STRONG THUNDERSTORM WILL IMPACT YAVAPAI AND COCONINO COUNTIES
UNTIL 130 PM MST...

At 1246 PM MST, Doppler radar was tracking a strong thunderstorm near
Fossil Creek Day Use Area, or 14 miles southeast of Camp Verde,
moving east at 10 mph.

HAZARD...Wind gusts up to 40 mph and half inch size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

Locations impacted include...
  The Toilet Bowl, Fossil Creek Waterfall, Indian Maiden Falls,
  Fossil Creek Day Use Area, Hanging Garden, Bullpen Day Use Area,
  Strawberry, Fossil Springs Wilderness and West Clear Creek
  Wilderness.

This includes the following highways...
State Route 260 between mile markers 232 and 245. State Route 87
between mile markers 273 and 274.

This includes the following swimming holes...
All swimming holes and waterfalls on Fossil Creek, Bull Pen Day Use
Area, Fossil Creek Dam "The Toilet Bowl" and Indian Maiden Falls.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the weather situation closely and be alert for threatening
weather conditions.

&&

LAT...LON 3438 11166 3438 11167 3455 11173 3459 11151
      3439 11150
TIME...MOT...LOC 1945Z 256DEG 6KT 3444 11165

MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH

Bernhart

Local storm report, Jun 14, 2:08 PM MST, 3 hours 45 minutes before

Preliminary Local Storm Report
National Weather Service Flagstaff AZ
208 PM MST Sun Jun 14 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1248 PM     Flash Flood      1 NNE Supai             36.24N 112.69W
06/14/2026                   Coconino           AZ   Law Enforcement

            Havasu Creek rose 6 feet in Supai.

&&

JJ

Local storm report, Jun 14, 2:18 PM MST, 3 hours 35 minutes before

Preliminary Local Storm Report
National Weather Service Flagstaff AZ
218 PM MST Sun Jun 14 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1200 PM     Flash Flood      3 SSE Dewey-Humboldt    34.49N 112.23W
06/14/2026                   Yavapai            AZ   Other Federal

            Gauge on Agua Fria River rose 3 feet due to
            heavy rain upstream.

&&

JJ

Special weather statement, Jun 14, 2:22 PM MST, 3 hours 31 minutes before

Special Weather Statement
National Weather Service Flagstaff AZ
222 PM MST Sun Jun 14 2026

AZZ008-037-142200-
Yavapai County Mountains AZ-Yavapai County Valleys and Basins AZ-
222 PM MST Sun Jun 14 2026

...A STRONG THUNDERSTORM WILL IMPACT YAVAPAI COUNTY UNTIL 3 PM MST...

At 222 PM MST, Doppler radar was tracking a strong thunderstorm 7
miles northeast of Spring Valley, or 16 miles southwest of Camp
Verde, moving east at 20 mph.

HAZARD...Wind gusts up to 40 mph and half inch size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

Locations impacted include...
  Flower Pot, Cordes Lakes, Agua Fria National Monument, Cedar Mill,
  Dugas, Arcosanti and Cordes Junction.

This includes the following highways...
State Route 69 between mile markers 263 and 264. Interstate 17
between mile markers 261 and 284.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the weather situation closely and be alert for threatening
weather conditions.

&&

LAT...LON 3449 11221 3450 11221 3462 11193 3435 11185
      3430 11213
TIME...MOT...LOC 2118Z 247DEG 15KT 3442 11208

MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH

Bernhart

Special weather statement, Jun 14, 2:37 PM MST, 3 hours 16 minutes before

Special Weather Statement
National Weather Service Flagstaff AZ
237 PM MST Sun Jun 14 2026

AZZ013-142215-
Little Colorado River Valley in Navajo County AZ-
237 PM MST Sun Jun 14 2026 /337 PM MDT Sun Jun 14 2026/

...A STRONG THUNDERSTORM WILL IMPACT NAVAJO COUNTY UNTIL 315 PM MST
/415 PM MDT/...

At 237 PM MST /337 PM MDT/, Doppler radar was tracking a strong
thunderstorm over Clear Creek Reservoir, or 5 miles southeast of
Winslow, moving northeast at 15 mph.

HAZARD...Wind gusts up to 40 mph and half inch size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

Locations impacted include...
  Winslow, Clear Creek Reservoir, Hibbard, Bushman Acres, Homolovi
  Ruins State Park, Winslow-Lindbergh Regional Airport, Manila,
  McHood Park, Northland Pioneer College, Winslow City Park, Sacred
  Heart Park, Standin' on the Corner Park, Coopertown Park and
  Jackrabbit.

This includes the following highways...
Interstate 40 between mile markers 252 and 272. Business Interstate
40 between mile markers 252 and 257. State Route 99 between mile
markers 34 and 42. State Route 87 between mile markers 338 and 352.

This includes the following recreation areas and campgrounds...
Homolovi State Park Campground, McHood Park, Standin on the Corner
Park, Sacred Heart Park and Winslow City Park.

This includes the following swimming holes...
Clear Creek Reservoir.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the weather situation closely and be alert for threatening
weather conditions.

&&

LAT...LON 3483 11052 3497 11075 3500 11075 3515 11069
      3497 11039
TIME...MOT...LOC 2136Z 216DEG 11KT 3497 11064

MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH

Bernhart

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 15, 12:02 PM MST	Extreme Heat Warning	FGZ	Coconino	3 days
Jun 15, 1:58 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	13 min
Jun 15, 3:04 PM MST	Severe Thunderstorm Warning	FGZ	Yavapai	26 min
Jun 15, 3:43 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Yavapai	3 hr
Jun 15, 4:03 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Gila	3 hr
Jun 15, 4:39 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Gila	2 hr

Nearby

Flash Flood Warnings in Arizona, 2026 Every flash flood warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.