Alert archive / Utah / Flash Flood Warnings in 2026

Flash Flood Warning 45, NWS Salt Lake City, UT

July 22, 2026Garfield County, Utah

NWS Salt Lake City, UT issued this flash flood warning at Jul 22, 2026, 2:05 PM MDT for Garfield County, Utah. It was in force for 4 hr. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jul 22, 2026, 2:05 PM MDT (20:05 UTC)
Expired
Jul 22, 2026, 6:30 PM MDT
In force
4 hr
Issued by
NWS Salt Lake City, UT
Area
Storm-based polygon
Damage threat
Considerable
Flood severity
None

County Garfield County, UT

The radar

The Cedar City radar (KICX), 43 km from the middle of the area, began a volume at 20:07 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 was reported inside it

TimeReportWhereRemark
Jul 22, 4:00 PM MDTFLASH FLOOD5 Ese Hatch, UTGarfield county EM said that 6 people riding side by sides had to be rescued up this canyon due to debris flow/flooding from the France Canyon burn scar.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched one storm report to this flash flood warning; the first came 115 minutes after it went out.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The nearest sounding before it

Las Vegas, NV (KVEF), launched 12:00Z, 8.1 hours before the alert went out and 313 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, Las Vegas, NV at 12:00Z on 2026-07-22Temperature 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 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Las Vegas, NV at 12:00Z on 2026-07-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 40 square meters per square second.1939Sfc1 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
2570 m above ground
0-6 km bulk shear
4 kt
0-1 km storm-relative helicity
40 m²/s²
0-3 km storm-relative helicity
22 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

948 
WGUS55 KSLC 222005
FFWSLC
UTC017-222300-
/O.NEW.KSLC.FF.W.0045.260722T2005Z-260722T2300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Salt Lake City UT
205 PM MDT Wed Jul 22 2026

The National Weather Service in Salt Lake City has issued a

* Flash Flood Warning for...
  Southwestern Garfield County in southern Utah...

* Until 500 PM MDT.

* At 205 PM MDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Between 0.25 and 0.75 inches of 
  rain have fallen. The expected rainfall rate is 1 to 3 inches in 1 
  hour. Flash flooding is ongoing or expected to begin shortly.

Excessive rainfall over the burn scar will result in debris flow 
moving through the Proctor Canyon on the France Canyon Burn Scar. 
The debris flow can consist of rock, mud, vegetation and other loose 
materials.

  HAZARD...Life threatening flash flooding. Thunderstorms
           producing flash flooding.

  SOURCE...Radar.

  IMPACT...Life threatening flash flooding of creeks and streams,
           urban areas, highways, streets and underpasses.

* Some locations that will experience flash flooding include...
  Proctor Canyon into Hatch.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a life threatening situation. Heavy rainfall will cause 
extensive and severe flash flooding of creeks...streams...and 
ditches in the  Burn Scar. Severe debris flows can also be 
anticipated across roads. Roads and driveways may be washed away in 
places. If you encounter flood waters...climb to safety.

Move away from recently burned areas. Life-threatening flooding of 
creeks, roads and normally dry washes is likely. The heavy rains 
will likely trigger rockslides, mudslides and debris flows in steep 
terrain, especially in and around these areas.

&&

LAT...LON 3759 11244 3763 11244 3766 11243 3768 11239
      3767 11230 3763 11231 3760 11232 3754 11236

FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
EXPECTED RAINFALL RATE...1-3 INCHES IN 1 HOUR

$$

Church
3 follow-up statements
529 
WGUS75 KSLC 222213
FFSSLC

Flash Flood Statement
National Weather Service Salt Lake City UT
413 PM MDT Wed Jul 22 2026

UTC017-222300-
/O.CON.KSLC.FF.W.0045.000000T0000Z-260722T2300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Garfield UT-
413 PM MDT Wed Jul 22 2026

...FLASH FLOOD WARNING FOR THE FRANCE CANYON BURN SCAR REMAINS IN 
EFFECT UNTIL 5 PM MDT THIS AFTERNOON FOR SOUTHWESTERN GARFIELD 
COUNTY...

At 413 PM MDT, Garfield County emergency management that a debris 
flow with a 10-15 foot head to the flow has moved out of Proctor 
Canyon and is depositing on the alluvial fan and pond that was 
previously dried up. Between 0.75 and 1.5 inches of rain have 
fallen. Flash flooding is already occurring.

Excessive rainfall over the burn scar will result in debris flow 
moving through the Proctor Canyon downstream towards Hatch. The 
debris flow can consist of rock, mud, vegetation and other loose 
materials.

HAZARD...Life threatening flash flooding. Thunderstorms producing
         flash flooding in and around the France Canyon Burn
         Scar.

SOURCE...Radar.

IMPACT...Life threatening flash flooding of areas in and around
         the France Canyon Burn Scar.

Some locations that will experience flash flooding include...
  Proctor Canyon into Hatch.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move away from recently burned areas. Life-threatening flooding of 
creeks, roads and normally dry washes is occurring below the France 
Canyon burn scar

&&

LAT...LON 3759 11244 3763 11244 3766 11243 3768 11239
      3767 11230 3763 11231 3760 11232 3754 11236

FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

GM
961 
WGUS55 KSLC 222240
FFWSLC
UTC017-230030-
/O.EXT.KSLC.FF.W.0045.000000T0000Z-260723T0030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Salt Lake City UT
440 PM MDT Wed Jul 22 2026

The National Weather Service in Salt Lake City has extended the

* Flash Flood Warning for...
  The France Canyon Burn Scar in...
  Southwestern Garfield County in southern Utah...

* Until 630 PM MDT.

* At 440 PM MDT, Additional thunderstorms tracking in from the 
  northwest are expected to move into the France Canyon burn scar 
  within the 30-45 minutes. These storms will have the potential to 
  produce additional debris flows downstream of the burn scar, but 
  are not as strong the earlier thunderstorm.

Per earlier update...Garfield County emergency management that a 
debris flow with a 10-15 foot head to the flow has moved out of 
Proctor Canyon and is depositing on the alluvial fan and pond that 
was previously dried up. Between 0.75 and 1.5 inches of rain have 
fallen. Flash flooding is already occurring.

Excessive rainfall over the burn scar will result in debris flow 
moving through the Proctor Canyon downstream towards Hatch. The 
debris flow can consist of rock, mud, vegetation and other loose 
materials.

  HAZARD...Life threatening flash flooding. Thunderstorms
           producing flash flooding in and around the France
           Canyon Burn Scar.

  SOURCE...Radar.

  IMPACT...Life threatening flash flooding of areas in and around
           the France Canyon Burn Scar.

* Some locations that will experience flash flooding include...
  Proctor Canyon into Hatch.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move away from recently burned areas. Life-threatening flooding of 
creeks, roads and normally dry washes is occurring below the France 
Canyon burn scar

&&

LAT...LON 3759 11244 3763 11244 3766 11243 3768 11239
      3767 11230 3763 11231 3760 11232 3754 11236

FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

GM
813 
WGUS75 KSLC 230033
FFSSLC

Flash Flood Statement
National Weather Service Salt Lake City UT
633 PM MDT Wed Jul 22 2026

UTC017-230043-
/O.EXP.KSLC.FF.W.0045.000000T0000Z-260723T0030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Garfield UT-
633 PM MDT Wed Jul 22 2026

...FLASH FLOOD WARNING FOR THE FRANCE CANYON BURN SCAR HAS EXPIRED 
FOR SOUTHWESTERN GARFIELD COUNTY...

The heavy rain has ended. Flooding is no longer expected to pose a 
threat. Please continue to heed any road closures.

A Flood Watch remains in effect until 1200 AM MDT for portions of 
Utah and southwest Wyoming.

&&

LAT...LON 3759 11244 3763 11244 3766 11243 3768 11239
      3767 11230 3763 11231 3760 11232 3754 11236

$$

Webber

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 Salt Lake City, UT wrote its last area forecast discussion before this flash flood warning went out at Jul 22, 12:45 PM MDT, 1 hour 20 minutes earlier. Its key messages:

  • Scattered showers and thunderstorms are expected to develop across UT and southwest WY this afternoon which may result in flash flooding.
  • Flash flooding concerns decrease somewhat from Thursday on, though the monsoonal moisture push continues with isolated instances of flash flooding remaining possible as afternoon thunderstorm development continues statewide.
  • Heat concerns return to UT starting this Friday, lasting through at least Monday as temperatures rise across the region with anomalously warm overnight temperatures offering little relief.
Area forecast discussion, Jul 22, 12:45 PM MDT, 1 hour 20 minutes before
Area Forecast Discussion
National Weather Service Salt Lake City UT
1245 PM MDT Wed Jul 22 2026

.KEY MESSAGES...

- Scattered showers and thunderstorms are expected to develop across
UT and southwest WY this afternoon which may result in flash
flooding.

- Flash flooding concerns decrease somewhat from Thursday on, though
the monsoonal moisture push continues with isolated instances of
flash flooding remaining possible as afternoon thunderstorm
development continues statewide.

- Heat concerns return to UT starting this Friday, lasting through
at least Monday as temperatures rise across the region with
anomalously warm overnight temperatures offering little relief.

&&

.DISCUSSION... A strong monsoonal push is forecast to continue
across much of UT today as robust mid-level moisture returns to the
region. Cloud cover and leftover subsidence will once again keep
more widespread thunderstorm development delayed outside of a few
weaker storms currently forming across southern UT. Convective
initiation is expected to occur around around 1300-1500, enabling
the environment to destabilize further with CAPE general ranging
from 1000-1500J/kg statewide, though CAPE ~2000J/kg appears possible
closer to southwest UT. With PWATs generally 1.2" or greater in
place across much of UT (0.8-1.0" PWAT anomalies for this time of
year making their way across northern UT today as well),
thunderstorms today are forecast to be efficient and heavy
rainmakers. Mid-level flow is expected to weaken today, potentially
resulting in showers and thunderstorms remaining anchored to
terrain for most of the day. This results in some uncertainty for
populated areas along the northern UT I-15 corridor regarding if
lower elevations will see any meaningful rainfall or not.
Additionally, this would pose a threat for storms remaining over
problematic terrain for an extended period of time, such as burn
scars.

The Wasatch Back, Bear River Range, northern Uintas, and perhaps
Uinta county, WY may see particularly intense rain rates at times
today as moisture continues to deepen across northern UT. Hi-res
guidance has persistently shown a signal for rain rates potentially
in excess of 1"/hr at times. While these areas are historically less
concerning than southern UT regarding flash flooding concern, these
rates are rather high for these areas and justified these areas
being included within the flash flood watch this afternoon.

From Thursday on, mid-level moisture will see a slight decrease
areawide. However, with ridging remaining overhead, daily chances
for thunderstorms will continue across much of the state and favor
terrain as steering flow aloft gradually weakens. It appears that
global ensembles have begun to pick up on the monsoonal pattern
continuing into next week, albeit less intense than this week.

Lastly, heat concerns begin to develop as ridging builds overhead
resulting in widespread "major" HeatRisk developing across the
Wasatch Front starting Friday, expanding into central UT on
Saturday. This threat is expected to continue through at least
Tuesday as overnight lows remain elevated in the mid to upper 70s,
offering little relief from high daytime temperatures.

&&

.AVIATION...

KSLC...Northerly winds are expected to become dominant by 20z, with
a 20 percent chance of delaying until around 2030z. Isolated
thunderstorms will begin to develop over the Wasatch after 20z, with
the highest chance of a couple of rogue storms coming into the
vicinity of the terminal between 22-00z and 04-06z (15-20%
chance).The primary impact of any nearby storms will be gusty and
erratic outflow winds, potentially including an earlier switch to
southerly, or a prolonged northerly. VFR conditions are expected
throughout the TAF period.

REST OF UTAH AND SOUTHWEST WYOMING...Scattered showers and
thunderstorms will develop across much of the area after 19z, first
developing across higher terrain. These storms may be capable of
producing heavy rain, gusty outflow winds, and brief VIS reductions.
While the strongest storms will likely diminish by 02z, showers may
continue into the overnight hours, particularly across southern
Utah.

&&

.FIRE WEATHER...Monsoonal moisture remains in place throughout UT
increasing humidities and chances for showers / thunderstorms across
the state, helping moderating fire weather conditions statewide.
Chances for showers and thunderstorms remain elevated across UT
today as stronger monsoonal moisture continues to push in this
afternoon. Expect showers and thunderstorms to develop along higher
terrain parallel to I-15 each afternoon over the next several days
around 1200-1500 with gusty outflow winds, heavy rainfall, and
lightning.

&&

.SLC WATCHES/WARNINGS/ADVISORIES...
UT...Flood Watch until midnight MDT tonight for UTZ107>114-116>131.

WY...Flood Watch until midnight MDT tonight for WYZ021.

&&

PUBLIC...Worster
AVIATION...Mahan
FIRE WEATHER...Worster

For more information from NOAA's National Weather Service visit...
http://weather.gov/saltlakecity

In the hours before

Local storm report, Jul 22, 10:36 AM MDT, 3 hours 29 minutes before
Preliminary Local Storm Report
National Weather Service Salt Lake City UT
1036 AM MDT Wed Jul 22 2026

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

0455 PM     Tstm Wnd Gst     25 WSW Hinckley         39.15N 113.07W
07/21/2026  M61 MPH          Millard            UT   Mesonet

            UDOT Portable RWIS 2 reported a gust to
            61mph, followed by a gust to 55mph.

&&

JCW
Local storm report, Jul 22, 10:38 AM MDT, 3 hours 27 minutes before
Preliminary Local Storm Report
National Weather Service Salt Lake City UT
1038 AM MDT Wed Jul 22 2026

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

0417 PM     Tstm Wnd Gst     4 SE Hinckley           39.29N 112.63W
07/21/2026  M59 MPH          Millard            UT   Mesonet

            UPR VAN site reported a gust to 59mph.

&&

JCW
Local storm report, Jul 22, 10:43 AM MDT, 3 hours 22 minutes before
Preliminary Local Storm Report
National Weather Service Salt Lake City UT
1043 AM MDT Wed Jul 22 2026

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

0820 PM     Tstm Wnd Dmg     2 WSW Midvale           40.61N 111.94W
07/21/2026                   Salt Lake          UT   Public

            Multiple large trees uprooted across West
            Jordan reported via social media.

&&

JCW

The office that day

Everything else NWS Salt Lake City, UT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 21, 6:11 PM MDTSpecial Weather StatementSLCUtah49 min
Jul 21, 6:29 PM MDTAreal Flood AdvisorySLCJuab, Tooele3 hr
Jul 21, 6:39 PM MDTSpecial Weather StatementSLC51 min
Jul 21, 6:48 PM MDTSpecial Weather StatementSLCSalt Lake42 min
Jul 21, 7:09 PM MDTSpecial Weather StatementSLCWayne36 min
Jul 21, 7:16 PM MDTFlash Flood Warning Considerable damage threatSLCPiute3 hr
Jul 21, 7:21 PM MDTSpecial Weather StatementSLCWeber39 min
Jul 21, 7:51 PM MDTFlash Flood Warning Considerable damage threatSLCBeaver4 hr
Jul 21, 7:53 PM MDTSpecial Weather StatementSLCEmery52 min
Jul 21, 8:00 PM MDTSpecial Weather StatementSLCSalt Lake45 min
Jul 21, 8:33 PM MDTSevere Thunderstorm WarningSLCDavis, Salt Lake27 min
Jul 21, 8:46 PM MDTSpecial Weather StatementSLCDavis44 min
Jul 21, 9:26 PM MDTFlash Flood Warning Considerable damage threatSLCGarfield, Wayne3 hr
Jul 21, 9:27 PM MDTSpecial Weather StatementSLCDavis, Weber48 min
Jul 21, 10:07 PM MDTSpecial Weather StatementSLCWeber38 min
Jul 22, 12:04 AM MDTSpecial Weather StatementSLCPiute41 min
Jul 22, 1:26 AM MDTFlash Flood Warning Considerable damage threatSLCPiute3 hr
Jul 22, 4:14 AM MDTFlash Flood Warning Considerable damage threatSLCPiute106 min
Jul 22, 7:50 AM MDTFlood WatchSLCBeaver, Box Elder, Cache, Carbon, Davis, Duchesne and 19 more13 hr
Jul 22, 12:37 PM MDTAreal Flood AdvisorySLCSevier3 hr
Jul 22, 1:39 PM MDTFlash Flood Warning Considerable damage threatSLCGarfield3 hr
Jul 22, 1:40 PM MDTFlash Flood Warning Considerable damage threatSLCWayne3 hr
Jul 22, 2:19 PM MDTSpecial Weather StatementSLCUtah41 min
Jul 22, 2:32 PM MDTAreal Flood AdvisorySLCSanpete, Utah3 hr
Jul 22, 2:37 PM MDTAreal Flood AdvisorySLCMorgan, Summit3 hr
Jul 22, 2:52 PM MDTFlash Flood Warning Considerable damage threatSLCMorgan, Summit3 hr
Jul 22, 3:07 PM MDTAreal Flood AdvisorySLCUtah3 hr
Jul 22, 3:43 PM MDTAreal Flood AdvisorySLCKane3 hr
Jul 22, 3:49 PM MDTAreal Flood AdvisorySLCUtah3 hr
Jul 22, 3:54 PM MDTSpecial Weather StatementSLCIron51 min
Jul 22, 3:55 PM MDTFlash Flood Warning Considerable damage threatSLCBeaver5 hr

Nearby

Flash Flood Warnings in Utah, 2026Every 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.