Alert archive / Utah / Severe Thunderstorm Warnings in 2024
Severe Thunderstorm Warning 21, NWS Salt Lake City, UT
NWS Salt Lake City, UT issued this severe thunderstorm warning at Jun 27, 2024, 1:09 PM MDT for Garfield County, Wayne County, Utah. It was in force for 51 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
- Jun 27, 2024, 1:09 PM MDT (19:09 UTC)
- Expired
- Jun 27, 2024, 2:00 PM MDT
- In force
- 51 min
- Issued by
- NWS Salt Lake City, UT
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Garfield County, UT, Wayne County, UT
The radar
The Cedar City radar (KICX), 121 km from the middle of the area, began a volume at 19:09 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
Grand Junction, CO (KGJT), launched 12:00Z, 7.2 hours before the alert went out and 296 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
- 165 J/kg
- Mixed-layer CIN
- -174 J/kg
- Mixed-layer LCL
- 1701 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 18 m²/s²
- 0-3 km storm-relative helicity
- 95 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
The text
As transmitted.
389
WUUS55 KSLC 271909
SVRSLC
UTC017-055-272000-
/O.NEW.KSLC.SV.W.0021.240627T1909Z-240627T2000Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Salt Lake City UT
109 PM MDT Thu Jun 27 2024
The National Weather Service in Salt Lake City has issued a
* Severe Thunderstorm Warning for...
North central Garfield County in southern Utah...
Southern Wayne County in southern Utah...
* Until 200 PM MDT.
* At 109 PM MDT, a severe thunderstorm was located 13 miles southeast
of Antimony, or 18 miles northwest of Escalante, moving east 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...
Boulder.
This includes Utah Route 12 between mile markers 88 and 96.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail and damaging winds and continuous cloud to ground
lightning is occurring with this storm. Move indoors immediately.
Lightning is one of nature's leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3791 11181 3815 11187 3822 11141 3811 11137
3792 11139
TIME...MOT...LOC 1909Z 257DEG 18KT 3800 11177
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
STW2 follow-up statements
014
WWUS55 KSLC 271937
SVSSLC
Severe Weather Statement
National Weather Service Salt Lake City UT
137 PM MDT Thu Jun 27 2024
UTC017-055-272000-
/O.CON.KSLC.SV.W.0021.000000T0000Z-240627T2000Z/
Garfield UT-Wayne UT-
137 PM MDT Thu Jun 27 2024
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 PM MDT
FOR NORTH CENTRAL GARFIELD AND SOUTHERN WAYNE COUNTIES...
At 136 PM MDT, a severe thunderstorm was located 10 miles northwest
of Boulder, or 20 miles north of Escalante, moving east at 20 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Boulder.
This includes Utah Route 12 between mile markers 91 and 96.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with this storm.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 3794 11161 3818 11166 3820 11140 3811 11137
3796 11139
TIME...MOT...LOC 1936Z 253DEG 19KT 3806 11154
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
STW893
WWUS55 KSLC 271958
SVSSLC
Severe Weather Statement
National Weather Service Salt Lake City UT
158 PM MDT Thu Jun 27 2024
UTC017-055-272006-
/O.EXP.KSLC.SV.W.0021.000000T0000Z-240627T2000Z/
Garfield UT-Wayne UT-
158 PM MDT Thu Jun 27 2024
...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL GARFIELD AND
SOUTHERN WAYNE COUNTIES WILL EXPIRE AT 200 PM MDT...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning will be allowed to expire.
A Severe Thunderstorm Watch remains in effect until 900 PM MDT for
southern Utah.
Remember, Severe Thunderstorm Warning 024 still remains in effect
for areas near and east of the eastern portion of Severe
Thunderstorm Warning 021.
LAT...LON 3794 11161 3818 11166 3820 11140 3811 11137
3796 11139
TIME...MOT...LOC 1956Z 257DEG 18KT 3808 11142
$$
STWThe office that day
Everything else NWS Salt Lake City, UT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 26, 6:22 PM MDT | Special Weather Statement | SLC | Beaver | 38 min |
| Jun 26, 7:56 PM MDT | Special Weather Statement | SLC | Duchesne | 34 min |
| Jun 26, 8:01 PM MDT | Special Weather Statement | SLC | Sevier | 29 min |
| Jun 27, 11:50 AM MDT | Special Weather Statement | SLC | Piute | 40 min |
| Jun 27, 11:53 AM MDT | Special Weather Statement | SLC | Kane | 37 min |
| Jun 27, 12:35 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Piute, Wayne | 40 min |
| Jun 27, 12:49 PM MDT | Flash Flood Warning | SLC | Wayne | 3 hr |
| Jun 27, 1:00 PM MDT | Special Weather Statement | SLC | Emery | 30 min |
| Jun 27, 1:14 PM MDT | Severe Thunderstorm Warning | SLC | Wayne | 46 min |
| Jun 27, 1:25 PM MDT | Areal Flood Advisory | SLC | Kane | 3 hr |
| Jun 27, 1:30 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 17 min |
| Jun 27, 1:38 PM MDT | Special Weather Statement | SLC | Piute | 37 min |
| Jun 27, 1:39 PM MDT | Flash Flood Warning | SLC | Emery, Wayne | 4 hr |
| Jun 27, 1:41 PM MDT | Special Weather Statement | SLC | Carbon | 34 min |
| Jun 27, 1:47 PM MDT | Flash Flood Warning | SLC | Emery, Sevier | 3 hr |
| Jun 27, 1:52 PM MDT | Severe Thunderstorm Warning | SLC | Garfield, Wayne | 53 min |
| Jun 27, 1:54 PM MDT | Severe Thunderstorm Warning | SLC | Wayne | 24 min |
| Jun 27, 2:11 PM MDT | Special Weather Statement | SLC | Kane | 49 min |
| Jun 27, 2:13 PM MDT | Special Weather Statement | SLC | Carbon | 47 min |
| Jun 27, 2:15 PM MDT | Severe Thunderstorm Warning | SLC | Emery, Wayne | 45 min |
| Jun 27, 2:16 PM MDT | Flash Flood Warning | SLC | Garfield, Wayne | 7 hr |
| Jun 27, 2:25 PM MDT | Severe Thunderstorm Warning | SLC | Carbon, Emery | 50 min |
| Jun 27, 2:30 PM MDT | Severe Thunderstorm Warning | SLC | Kane | 45 min |
| Jun 27, 2:42 PM MDT | Severe Thunderstorm Warning | SLC | Kane, San Juan | 48 min |
| Jun 27, 2:46 PM MDT | Flash Flood Warning | SLC | Kane | 3 hr |
| Jun 27, 2:47 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 28 min |
| Jun 27, 3:13 PM MDT | Special Weather Statement | SLC | Duchesne | 47 min |
| Jun 27, 3:17 PM MDT | Special Weather Statement | SLC | Wayne | 43 min |
| Jun 27, 3:33 PM MDT | Special Weather Statement | SLC | Sevier | 27 min |
| Jun 27, 3:48 PM MDT | Special Weather Statement | SLC | Summit | 42 min |
| Jun 27, 3:54 PM MDT | Flash Flood Warning | SLC | Emery, Garfield, San Juan, Wayne | 6 hr |
| Jun 27, 3:55 PM MDT | Special Weather Statement | SLC | 50 min | |
| Jun 27, 4:09 PM MDT | Special Weather Statement | SLC | Summit | 51 min |
| Jun 27, 4:10 PM MDT | Special Weather Statement | SLC | Sevier | 35 min |
| Jun 27, 4:18 PM MDT | Special Weather Statement | SLC | Sevier | 27 min |
| Jun 27, 4:24 PM MDT | Areal Flood Advisory | SLC | Duchesne | 3 hr |
| Jun 27, 4:24 PM MDT | Severe Thunderstorm Warning | SLC | Duchesne | 36 min |
| Jun 27, 4:38 PM MDT | Special Weather Statement | SLC | 37 min | |
| Jun 27, 4:48 PM MDT | Special Weather Statement | SLC | Sevier | 27 min |
| Jun 27, 5:05 PM MDT | Special Weather Statement | SLC | Wayne | 25 min |
| Jun 27, 5:22 PM MDT | Special Weather Statement | SLC | Sanpete | 38 min |
Nearby
Severe Thunderstorm Warnings in Utah, 2024Every severe thunderstorm warning in 2024
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.