Alert archive / Utah / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 49, NWS Salt Lake City, UT

July 29, 2026Kane County, Utah

NWS Salt Lake City, UT issued this severe thunderstorm warning at Jul 29, 2026, 12:03 PM MDT for Kane County, Utah. It was in force for 27 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jul 29, 2026, 12:03 PM MDT (18:03 UTC)
Expired
Jul 29, 2026, 12:30 PM MDT
In force
27 min
Issued by
NWS Salt Lake City, UT
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Kane County, UT

The radar

The Cedar City radar (KICX), 81 km from the middle of the area, began a volume at 18:02 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.

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

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, 6.1 hours before the alert went out and 316 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 2026-07-29Temperature 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 2026-07-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -27 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
3906 m above ground
0-6 km bulk shear
10 kt
0-1 km storm-relative helicity
-27 m²/s²
0-3 km storm-relative helicity
-49 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

741 
WUUS55 KSLC 291803
SVRSLC
UTC025-291830-
/O.NEW.KSLC.SV.W.0049.260729T1803Z-260729T1830Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Salt Lake City UT
1203 PM MDT Wed Jul 29 2026

The National Weather Service in Salt Lake City has issued a

* Severe Thunderstorm Warning for...
  South central Kane County in southern Utah...

* Until 1230 PM MDT.

* At 1202 PM MDT, a severe thunderstorm was located near Stateline
  CG, or 22 miles east of Kanab, moving north at 20 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage 
           to roofs, siding, and trees.

* Locations impacted include...
  Stateline CG and The Wave.

This includes US Route 89 between mile markers 25 and 47.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3727 11225 3724 11191 3700 11202 3700 11223
TIME...MOT...LOC 1802Z 187DEG 18KT 3701 11213 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Church
2 follow-up statements
609 
WWUS55 KSLC 291816
SVSSLC

Severe Weather Statement
National Weather Service Salt Lake City UT
1216 PM MDT Wed Jul 29 2026

UTC025-291830-
/O.CON.KSLC.SV.W.0049.000000T0000Z-260729T1830Z/
Kane UT-
1216 PM MDT Wed Jul 29 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 PM MDT
FOR SOUTH CENTRAL KANE COUNTY...

At 1216 PM MDT, a severe thunderstorm was located 7 miles northwest
of Stateline CG, or 22 miles east of Kanab, moving north at 20 mph.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

This severe thunderstorm will remain over mainly rural areas of south
central Kane County.

This includes US Route 89 between mile markers 30 and 45.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3726 11220 3724 11196 3703 11205 3703 11220
TIME...MOT...LOC 1816Z 187DEG 18KT 3708 11212 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Church
415 
WWUS55 KSLC 291823
SVSSLC

Severe Weather Statement
National Weather Service Salt Lake City UT
1223 PM MDT Wed Jul 29 2026

UTC025-291833-
/O.EXP.KSLC.SV.W.0049.000000T0000Z-260729T1830Z/
Kane UT-
1223 PM MDT Wed Jul 29 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL KANE COUNTY WILL
EXPIRE AT 1230 PM MDT...

The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.

LAT...LON 3726 11220 3724 11196 3703 11205 3703 11220
TIME...MOT...LOC 1823Z 187DEG 18KT 3711 11211 

$$

Church

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Jul 29, 6:08 AM MDT, 5 hours 55 minutes earlier.

Area forecast discussion, Jul 29, 6:08 AM MDT, 5 hours 55 minutes before
Area Forecast Discussion
National Weather Service Salt Lake City UT
608 AM MDT Wed Jul 29 2026

.KEY MESSAGES, Issued 1009 PM MDT Tue Jul 28 2026...

- Monsoon moisture will increase and spread northward for
  Wednesday, bringing a heightened threat of flash flooding,
  before building high pressure brings a drying trend Thursday
  through the weekend.

- There is a high chance that temperatures will become extremely
  hot by the weekend as the ridge continues to build, bring the
  potential for an increase in heat related illness.

&&

.DISCUSSION, Issued 1009 PM MDT Tue Jul 28 2026...
A broad ridge is centered over the central United
States this evening, allowing for a southerly flow to develop over
Utah and southwest Wyoming. The airmass over the area has remained
relatively moist, with satellite derived PW values in the 0.8 to
1.0 range across much of the area, highest over southern Utah.
Earlier showers and storms over southern Utah are decreasing in
coverage at this time. However, a series of weak shortwaves moving
north across Utah overnight will allow for some showers to
continue into the morning.

The southerly flow will allow moisture over the area to increase
and spread northward through tomorrow afternoon, with PW values of
an inch or more expected to spread over the vast majority of the
forecast area. Combined with the supplemental instability from the
shortwaves, this will bring another round of showers and
thunderstorms, and any storms that develop will be capable of
producing heavy rain that could lead to flash flooding. The
showers and associated cloud cover area expected to keep high
temperatures near to just below seasonal normals during the day.

Beginning Thursday, the broad ridge is expected to re-orient
itself over the west, with the center moving directly over Utah
for the weekend. This will add a westerly component to the flow
aloft that will draw a drier airmass into the area, decreasing the
threat of convection. As the ridge strengthens, temperatures will
become increasingly hot, peaking on Saturday with 700mb
temperatures expected to be in the lower 20s Celsius across the
entire area. This will result very hot temperatures that will
increase the risk of heat related illness, particularly for valley
locations. Some uncertainty remains with regard to how high the
HeatRisk will get on Friday, with Thursday nights lows potentially
getting low enough to keep the HeatRisk in the orange (moderate)
range for much of northern Utah during the day. For Saturday and
Sunday, confidence is higher than usual in the potential for very
hot maximum temperatures, but there remains a good amount of
spread in the ensembles with regard to low temperatures and
therefore how much overnight relief the area, northern Utah
in particular, will see. Therefore, have decided to hold off on
an Extreme Heat Watch at this time due to uncertainty about the
length of time of the event.

By early next week, the ridge is expected to weaken a bit and
shift south as a Pacific Northwest trough moves over the top of
it. This would provide some relief from the heat, at least for
northern portions of the area, though there remains a good amount
of spread in the guidance with regard to how much the trough will
act to weaken the ridge and therefore how much of a drop in
temperatures there might be. It does seem likely, however, that
the very hot weather will continue for at least southeast Utah.

&&

.AVIATION...
KSLC...There is a 30% chance for showers to impact the terminal with
variable winds between 12-15z. Otherwise, showers continue along the
high terrain east of the terminal through the evening. Showers and
thunderstorms moving in from the west after 00z have a 30% chance to
bring gusty and erratic outflow winds to 40-45 kts through around
04z. VIS reductions are also possible with storms this evening, with
potential to result in brief MVFR conditions. Convective activity
tapers thereafter, with generally light southeasterly winds
prevailing overnight.

REST OF UTAH AND SOUTHWEST WYOMING...Showers across central Utah
will continue spreading northeast through early this afternoon.
Additional development of showers and thunderstorms are expected
across southern Utah this afternoon and evening, moving into
northern Utah and southwest Wyoming later in the evening. Storms
today will be capable of producing gusty and erratic outflow winds
to 45 kts as well as brief heavy rainfall that could produce brief
VIS reductions to MVFR. Conditions quickly dry out areawide after
06z, with generally light terrain driven winds prevailing overnight.

&&

.FIRE WEATHER, Issued 214 AM MDT Wed Jul 29 2026...
Scattered showers and thunderstorms are expected to
develop early this morning across central Utah, spreading
northward through late morning. Another round of showers and
thunderstorms develops early this afternoon across southern Utah,
with coverage becoming more widespread across the state through
the remainder of the afternoon. Expect activity to taper off late
tonight. Storms today will be capable of producing locally heavy
rainfall, lightning, and gusty and erratic outflow winds upwards
of 40 to 50 mph. Monsoonal moisture is flushed out of the state
quickly on Thursday as high pressure strengthens across the
western US, introducing a much drier airmass through at least
early next week. This pattern will also result in temperatures
trending 5 to 10 degrees warmer this weekend. Given the
combination of unseasonable heat and relative humidity values
reaching critical values statewide by Friday, heightened fire
weather concerns will exist through the weekend especially across
the western half of the state.

&&

.SLC WATCHES/WARNINGS/ADVISORIES...
UT...Extreme Heat Watch from Friday afternoon through Sunday evening
     for UTZ123-124-128-131.

WY...None.
&&

PUBLIC...Traphagan
AVIATION...Whitlam
FIRE WEATHER...Whitlam

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

In the hours before

Special weather statement, Jul 29, 11:57 AM MDT, 6 minutes before
Special Weather Statement
National Weather Service Salt Lake City UT
1157 AM MDT Wed Jul 29 2026

UTZ122>125-291845-
Southwest Utah UT-Southern Mountains UT-Zion National Park UT-
Lower Washington County UT-
1157 AM MDT Wed Jul 29 2026

...A strong thunderstorm will impact portions of northeastern
Washington and south central Iron Counties through 1245 PM MDT
...

At 1156 AM MDT, Doppler radar was tracking a strong thunderstorm near
New Harmony, or 14 miles northwest of Zion National Park, moving
northeast at 30 mph.

HAZARD...Wind gusts of 50 to 55 mph and penny 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...
Cedar City, Zion National Park, Enoch, New Harmony, Kanarraville,
Hamilton Fort, Pintura, and Kolob Canyon.

This includes the following highways...
 Interstate 15 between mile markers 29 and 66.
 Utah Route 56 between mile markers 44 and 61.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 3726 11315 3733 11347 3780 11328 3778 11303
      3771 11290
TIME...MOT...LOC 1756Z 202DEG 24KT 3740 11325

MAX HAIL SIZE...0.75 IN
MAX WIND GUST...55 MPH

Church

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 28, 6:36 PM MDTFlash Flood Warning Considerable damage threatSLCEmery, Wayne3 hr
Jul 28, 6:59 PM MDTFlash Flood Warning Considerable damage threatSLCBeaver, Piute5 hr
Jul 28, 8:30 PM MDTSpecial Weather StatementSLCCarbon30 min
Jul 28, 9:00 PM MDTSpecial Weather StatementSLCCarbon45 min
Jul 28, 9:12 PM MDTSpecial Weather StatementSLCCarbon33 min
Jul 29, 2:25 AM MDTExtreme Heat WatchSLCGarfield, Iron, Kane, San Juan, Washington9 hr
Jul 29, 11:33 AM MDTSevere Thunderstorm WarningSLCWashington42 min
Jul 29, 11:51 AM MDTFlash Flood Warning Considerable damage threatSLCWashington3 hr
Jul 29, 11:53 AM MDTExtreme Heat WarningSLCDavis, Emery, Garfield, Iron, Kane, Salt Lake and 7 more4 days
Jul 29, 11:57 AM MDTSpecial Weather StatementSLCWashington48 min
Jul 29, 12:05 PM MDTFlash Flood Warning Considerable damage threatSLCIron, Kane, Washington3 hr
Jul 29, 12:13 PM MDTSpecial Weather StatementSLCWashington47 min
Jul 29, 12:15 PM MDTHeat AdvisorySLCBeaver, Box Elder, Carbon, Duchesne, Emery, Iron and 7 more4 days
Jul 29, 12:15 PM MDTExtreme Heat WatchSLCDavis, Duchesne, Salt Lake, Tooele, Utah, Weber27 hr
Jul 29, 12:21 PM MDTSpecial Weather StatementSLCBeaver24 min
Jul 29, 12:49 PM MDTFlash Flood Warning Considerable damage threatSLCGarfield3 hr
Jul 29, 1:00 PM MDTSevere Thunderstorm WarningSLCKane30 min
Jul 29, 1:26 PM MDTFlash Flood Warning Considerable damage threatSLCGarfield, Kane3 hr
Jul 29, 1:29 PM MDTSpecial Weather StatementSLCKane31 min
Jul 29, 1:48 PM MDTFlash Flood Warning Considerable damage threatSLCKane12 hr
Jul 29, 3:21 PM MDTFlash Flood Warning Considerable damage threatSLCGarfield, Wayne3 hr
Jul 29, 3:38 PM MDTSpecial Weather StatementSLCTooele37 min
Jul 29, 3:42 PM MDTFlash Flood Warning Considerable damage threatSLCEmery3 hr
Jul 29, 3:58 PM MDTSevere Thunderstorm Warning Considerable damage threatSLCTooele47 min
Jul 29, 4:02 PM MDTSpecial Weather StatementSLCDavis43 min
Jul 29, 4:10 PM MDTSpecial Weather StatementSLCEmery50 min
Jul 29, 4:15 PM MDTSevere Thunderstorm WarningSLCEmery60 min
Jul 29, 4:44 PM MDTSevere Thunderstorm WarningSLCBox Elder, Tooele46 min
Jul 29, 5:31 PM MDTSevere Thunderstorm WarningSLCBox Elder, Davis, Tooele, Weber29 min
Jul 29, 5:54 PM MDTSpecial Weather StatementSLCDavis51 min

Nearby

Severe Thunderstorm Warnings in Utah, 2026Every severe thunderstorm 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.