Alert archive / Utah / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 49, NWS Salt Lake City, UT
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.
- 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
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
$$
Church2 follow-up statements
609 WWUS55 KSLC 291816 SVSSLC Severe Weather Statement National Weather Service Salt Lake City UT 1216 PM MDT Wed Jul 29 2026 UTC025-291830- /O.CON.KSLC.SV.W.0049.000000T0000Z-260729T1830Z/ Kane UT- 1216 PM MDT Wed Jul 29 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 PM MDT FOR SOUTH CENTRAL KANE COUNTY... At 1216 PM MDT, a severe thunderstorm was located 7 miles northwest of Stateline CG, or 22 miles east of Kanab, moving north at 20 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of south central Kane County. This includes US Route 89 between mile markers 30 and 45. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3726 11220 3724 11196 3703 11205 3703 11220 TIME...MOT...LOC 1816Z 187DEG 18KT 3708 11212 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 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/saltlakecityIn 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
ChurchThe office that day
Everything else NWS Salt Lake City, UT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 28, 6:36 PM MDT | Flash Flood Warning | SLC | Emery, Wayne | 3 hr |
| Jul 28, 6:59 PM MDT | Flash Flood Warning | SLC | Beaver, Piute | 5 hr |
| Jul 28, 8:30 PM MDT | Special Weather Statement | SLC | Carbon | 30 min |
| Jul 28, 9:00 PM MDT | Special Weather Statement | SLC | Carbon | 45 min |
| Jul 28, 9:12 PM MDT | Special Weather Statement | SLC | Carbon | 33 min |
| Jul 29, 2:25 AM MDT | Extreme Heat Watch | SLC | Garfield, Iron, Kane, San Juan, Washington | 9 hr |
| Jul 29, 11:33 AM MDT | Severe Thunderstorm Warning | SLC | Washington | 42 min |
| Jul 29, 11:51 AM MDT | Flash Flood Warning | SLC | Washington | 3 hr |
| Jul 29, 11:53 AM MDT | Extreme Heat Warning | SLC | Davis, Emery, Garfield, Iron, Kane, Salt Lake and 7 more | 4 days |
| Jul 29, 11:57 AM MDT | Special Weather Statement | SLC | Washington | 48 min |
| Jul 29, 12:05 PM MDT | Flash Flood Warning | SLC | Iron, Kane, Washington | 3 hr |
| Jul 29, 12:13 PM MDT | Special Weather Statement | SLC | Washington | 47 min |
| Jul 29, 12:15 PM MDT | Heat Advisory | SLC | Beaver, Box Elder, Carbon, Duchesne, Emery, Iron and 7 more | 4 days |
| Jul 29, 12:15 PM MDT | Extreme Heat Watch | SLC | Davis, Duchesne, Salt Lake, Tooele, Utah, Weber | 27 hr |
| Jul 29, 12:21 PM MDT | Special Weather Statement | SLC | Beaver | 24 min |
| Jul 29, 12:49 PM MDT | Flash Flood Warning | SLC | Garfield | 3 hr |
| Jul 29, 1:00 PM MDT | Severe Thunderstorm Warning | SLC | Kane | 30 min |
| Jul 29, 1:26 PM MDT | Flash Flood Warning | SLC | Garfield, Kane | 3 hr |
| Jul 29, 1:29 PM MDT | Special Weather Statement | SLC | Kane | 31 min |
| Jul 29, 1:48 PM MDT | Flash Flood Warning | SLC | Kane | 12 hr |
| Jul 29, 3:21 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 3 hr |
| Jul 29, 3:38 PM MDT | Special Weather Statement | SLC | Tooele | 37 min |
| Jul 29, 3:42 PM MDT | Flash Flood Warning | SLC | Emery | 3 hr |
| Jul 29, 3:58 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 47 min |
| Jul 29, 4:02 PM MDT | Special Weather Statement | SLC | Davis | 43 min |
| Jul 29, 4:10 PM MDT | Special Weather Statement | SLC | Emery | 50 min |
| Jul 29, 4:15 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 60 min |
| Jul 29, 4:44 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Tooele | 46 min |
| Jul 29, 5:31 PM MDT | Severe Thunderstorm Warning | SLC | Box Elder, Davis, Tooele, Weber | 29 min |
| Jul 29, 5:54 PM MDT | Special Weather Statement | SLC | Davis | 51 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.