Alert archive / Utah / Severe Thunderstorm Watches in 1997
Severe Thunderstorm Watch 400
The Storm Prediction Center issued this severe thunderstorm watch at Jun 10, 1997, 3:15 PM MDT for 17 counties in Utah; Uinta County, Wyoming. It was in force for 5 hr.
The area
The outline as issued.
The facts
- Issued
- Jun 10, 1997, 3:15 PM MDT (21:15 UTC)
- Expired
- Jun 10, 1997, 8:00 PM MDT
- In force
- 5 hr
- Issued by
- the Storm Prediction Center
Counties Box Elder County, UT, Carbon County, UT, Davis County, UT, Duchesne County, UT, Emery County, UT, Juab County, UT, Millard County, UT, Morgan County, UT, Rich County, UT, Salt Lake County, UT, Sanpete County, UT, Sevier County, UT, Summit County, UT, Tooele County, UT, Utah County, UT, Wasatch County, UT, Weber County, UT, Uinta County, WY
Warnings issued inside it
6 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 10, 3:34 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 41 min |
| Jun 10, 4:04 PM MDT | Severe Thunderstorm Warning | SLC | Tooele | 61 min |
| Jun 10, 5:02 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake, Tooele | 63 min |
| Jun 10, 5:03 PM MDT | Severe Thunderstorm Warning | SLC | Davis, Salt Lake, Tooele | 62 min |
| Jun 10, 6:16 PM MDT | Severe Thunderstorm Warning | SLC | Weber | 29 min |
| Jun 10, 6:41 PM MDT | Severe Thunderstorm Warning | SLC | Weber | 29 min |
The nearest sounding before it
Salt Lake City I, UT (KSLC), launched 12:00Z, 9.3 hours before the alert went out and 115 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
- 15 J/kg
- Mixed-layer CIN
- -46 J/kg
- Mixed-layer LCL
- 875 m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- 96 m²/s²
- 0-3 km storm-relative helicity
- 103 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
Nearby
Severe Thunderstorm Watches in Utah, 1997Severe Thunderstorm Watches in Wyoming, 1997Every severe thunderstorm watch in 1997
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.