Alert archive / Utah / Special Weather Statements in 2021
Special Weather Statement, NWS Salt Lake City, UT
NWS Salt Lake City, UT issued this special weather statement at Jul 14, 2021, 4:21 PM MDT for Carbon County, Utah. It was in force for 39 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 14, 2021, 4:21 PM MDT (22:21 UTC)
- Expired
- Jul 14, 2021, 5:00 PM MDT
- In force
- 39 min
- Issued by
- NWS Salt Lake City, UT
County Carbon County, UT
The radar
The Grand Junction radar (KGJX), 235 km from the middle of the area, began a volume at 22:25 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
Salt Lake City I, UT (KSLC), launched 12:00Z, 10.4 hours before the alert went out and 170 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
- 69 J/kg
- Mixed-layer CIN
- -274 J/kg
- Mixed-layer LCL
- 2566 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 55 m²/s²
- 0-3 km storm-relative helicity
- 87 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
006 WWUS85 KSLC 142221 SPSSLC Special Weather Statement National Weather Service Salt Lake City UT 421 PM MDT Wed Jul 14 2021 UTZ113-117-120-121-142300- San Rafael Swell UT-Wasatch Plateau/Book Cliffs UT-Castle Country UT- Central Mountains UT- 421 PM MDT Wed Jul 14 2021 ...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN EMERY AND SOUTHWESTERN CARBON COUNTIES UNTIL 500 PM MDT... At 420 PM MDT, National Weather Service Doppler radar indicated a strong thunderstorm 7 miles southwest of Price...moving south at 10 mph. Penny size hail and wind gusts up to 50 mph will be possible. Locations impacted include... Price, Huntington, Wellington, Cleveland, Elmo, Hiawatha and Wattis. This includes the following highways... US Route 6 near mile marker 241. Utah Route 10 between mile markers 42 and 68. PRECAUTIONARY/PREPAREDNESS ACTIONS... If threatening weather approaches, take shelter in a sturdy building. This storm may intensify, so be certain to monitor local radio and available television stations for additional information and possible warnings from the National Weather Service. && LAT...LON 3954 11104 3960 11082 3935 11056 3925 11101 TIME...MOT...LOC 2220Z 341DEG 9KT 3951 11090 $$ Church
The office that day
Everything else NWS Salt Lake City, UT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 13, 6:02 PM MDT | Special Weather Statement | SLC | Beaver, Iron | 58 min |
| Jul 13, 7:10 PM MDT | Special Weather Statement | SLC | Iron | 65 min |
| Jul 13, 8:14 PM MDT | Special Weather Statement | SLC | Washington | 61 min |
| Jul 14, 9:32 AM MDT | Flash Flood Watch | SLC | Emery, Garfield, Kane, San Juan, Sevier, Washington and 1 more | 12 hr |
| Jul 14, 1:36 PM MDT | Special Weather Statement | SLC | Duchesne | 39 min |
| Jul 14, 2:27 PM MDT | Flash Flood Warning | SLC | Carbon | 2 hr |
| Jul 14, 2:28 PM MDT | Special Weather Statement | SLC | Kane | 62 min |
| Jul 14, 3:06 PM MDT | Special Weather Statement | SLC | Garfield | 39 min |
| Jul 14, 3:31 PM MDT | Severe Thunderstorm Warning | SLC | Garfield | 29 min |
| Jul 14, 3:45 PM MDT | Flash Flood Warning | SLC | Garfield, Kane, San Juan | 6 hr |
| Jul 14, 4:01 PM MDT | Severe Thunderstorm Warning | SLC | Iron | 44 min |
| Jul 14, 4:39 PM MDT | Severe Thunderstorm Warning | SLC | Iron | 66 min |
| Jul 14, 4:54 PM MDT | Areal Flood Advisory | SLC | Iron | 111 min |
| Jul 14, 5:04 PM MDT | Special Weather Statement | SLC | Salt Lake | 41 min |
| Jul 14, 5:06 PM MDT | Special Weather Statement | SLC | Emery | 54 min |
| Jul 14, 5:20 PM MDT | Special Weather Statement | SLC | Kane | 40 min |
| Jul 14, 5:29 PM MDT | Areal Flood Advisory | SLC | Iron | 2 hr |
| Jul 14, 5:35 PM MDT | Severe Thunderstorm Warning | SLC | Emery | 40 min |
| Jul 14, 5:42 PM MDT | Special Weather Statement | SLC | Utah | 48 min |
Nearby
Special Weather Statements in Utah, 2021Every special weather statement in 2021
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.