Alert archive / Utah / Flash Flood Warnings in 2022

Flash Flood Warning 13, NWS Salt Lake City, UT

June 26, 2022Kane County, Utah

NWS Salt Lake City, UT issued this flash flood warning at Jun 26, 2022, 4:16 PM MDT for Kane County, Utah. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 26, 2022, 4:16 PM MDT (22:16 UTC)
Expired
Jun 26, 2022, 7:15 PM MDT
In force
3 hr
Issued by
NWS Salt Lake City, UT
Area
Storm-based polygon
Damage threat
Considerable
Flood severity
None

County Kane County, UT

The radar

The Cedar City radar (KICX), 100 km from the middle of the area, began a volume at 22:17 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 12:00Z, 10.3 hours before the alert went out and 200 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 12:00Z on 2022-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 22 joules per kilogram.LCLLFCEL10008507005003002001001 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 12:00Z on 2022-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 35 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
22 J/kg
Mixed-layer CIN
-198 J/kg
Mixed-layer LCL
3620 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
35 m²/s²
0-3 km storm-relative helicity
24 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

294 
WGUS55 KSLC 262216
FFWSLC
UTC025-270115-
/O.NEW.KSLC.FF.W.0013.220626T2216Z-220627T0115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Salt Lake City UT
416 PM MDT Sun Jun 26 2022

The National Weather Service in Salt Lake City has issued a

* Flash Flood Warning for...
  Southern Kane County in southern Utah...

* Until 715 PM MDT.

* At 416 PM MDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Flash flooding is ongoing or 
  expected to begin shortly.

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

  SOURCE...Radar.

  IMPACT...Life threatening flash flooding of normally dry washes
           and slot canyons.

* Some locations that will experience flash flooding include...
  Wire Pass, Coyote Wash (Utah portion), Buckskin Gulch to the 
  confluence with the Paria River, and the Paria River Canyon near 
  Buckskin Gulch.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Remain alert for flooding even in locations not receiving rain. Dry 
washes, streams, and rivers can become raging killer currents in a 
matter of minutes, even from distant rainfall.

Flooding is occurring or is imminent. It is important to know where 
you are relative to streams, rivers, or creeks which can become 
killers in heavy rains. Campers and hikers should avoid streams or 
creeks.

&&

LAT...LON 3700 11208 3707 11207 3709 11188 3700 11185
      3700 11197

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

$$

CRK
2 follow-up statements
528 
WGUS75 KSLC 270004
FFSSLC

Flash Flood Statement
National Weather Service Salt Lake City UT
604 PM MDT Sun Jun 26 2022

UTC025-270115-
/O.CON.KSLC.FF.W.0013.000000T0000Z-220627T0115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Kane UT-
604 PM MDT Sun Jun 26 2022

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 715 PM MDT THIS 
EVENING FOR SOUTHERN KANE COUNTY...

At 604 PM MDT, Doppler radar indicated thunderstorms producing heavy 
rain across the warned area. Between 0.7 and 0.9 inches of rain have 
fallen. Additional light to moderate rainfall will continue over the 
next 30 to 40 minutes. Flash flooding is ongoing or expected to 
begin shortly.

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

SOURCE...Radar.

IMPACT...Life threatening flash flooding of normally dry washes
         and slot canyons.

Some locations that will experience flash flooding include...
  Wire Pass, Coyote Wash (Utah portion), Buckskin Gulch to the 
  confluence with the Paria River, and the Paria River Canyon near 
  Buckskin Gulch.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

Remain alert for flooding even in locations not receiving rain. Dry 
washes, streams, and rivers can become raging killer currents in a 
matter of minutes, even from distant rainfall.

Flooding is occurring or is imminent. It is important to know where 
you are relative to streams, rivers, or creeks which can become 
killers in heavy rains. Campers and hikers should avoid streams or 
creeks.

&&

LAT...LON 3700 11208 3707 11207 3709 11188 3700 11185
      3700 11197

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

$$

SW
592 
WGUS75 KSLC 270106
FFSSLC

Flash Flood Statement
National Weather Service Salt Lake City UT
706 PM MDT Sun Jun 26 2022

UTC025-270116-
/O.EXP.KSLC.FF.W.0013.000000T0000Z-220627T0115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Kane UT-
706 PM MDT Sun Jun 26 2022

...FLASH FLOOD WARNING WILL EXPIRE AT 715 PM MDT THIS EVENING FOR 
SOUTHERN KANE COUNTY...

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

LAT...LON 3700 11208 3707 11207 3709 11188 3700 11185
      3700 11197

$$

Church

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 26, 1:17 PM MDTFlash Flood Warning Considerable damage threatSLCGarfield118 min
Jun 26, 2:16 PM MDTFlash Flood Warning Considerable damage threatSLCGarfield3 hr
Jun 26, 2:50 PM MDTFlash Flood Warning Considerable damage threatSLCGarfield, Kane3 hr
Jun 26, 3:08 PM MDTFlash Flood Warning Considerable damage threatSLCKane4 hr
Jun 26, 3:13 PM MDTFlash Flood Warning Considerable damage threatSLCGarfield, Wayne3 hr
Jun 26, 3:18 PM MDTFlash Flood Warning Considerable damage threatSLCKane6 hr

Nearby

Flash Flood Warnings in Utah, 2022Every flash flood warning 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.