Alert archive / Utah / Severe Thunderstorm Warnings in 2006

Severe Thunderstorm Warning 21, NWS Salt Lake City, UT

June 13, 2006Box Elder County, Tooele County, Utah

NWS Salt Lake City, UT issued this severe thunderstorm warning at Jun 13, 2006, 7:50 PM MDT for Box Elder County, Tooele County, Utah. It was in force for 25 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 13, 2006, 7:50 PM MDT (01:50 UTC)
Expired
Jun 13, 2006, 8:15 PM MDT
In force
25 min
Issued by
NWS Salt Lake City, UT
Area
Counties, with a storm outline in the text

Counties Box Elder County, UT, Tooele County, UT

The radar

The Salt Lake City radar (KMTX), 136 km from the middle of the area, began a volume at 01:50 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

Elko, NV (KLKN), launched 00:00Z, 1.8 hours before the alert went out and 18 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, Elko, NV at 00:00Z on 2006-06-14Temperature 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 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Elko, NV at 00:00Z on 2006-06-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -11 square meters per square second.1939587897Sfc1 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
2134 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
-11 m²/s²
0-3 km storm-relative helicity
70 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS55 KSLC 140151
SVRSLC
UTC003-045-140215-
/O.NEW.KSLC.SV.W.0021.060614T0150Z-060614T0215Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
750 PM MDT TUE JUN 13 2006

THE NATIONAL WEATHER SERVICE IN SALT LAKE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHWESTERN TOOELE COUNTY IN UTAH...
  SOUTHWESTERN BOX ELDER COUNTY IN UTAH...

* UNTIL 815 PM MDT.

* AT 745 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS
  OF 60 MPH.  THIS STORM WAS LOCATED OVER EAST CENTRAL ELKO COUNTY...
  OR ABOUT 6 MILES SOUTHWEST OF WENDOVER...AND WAS MOVING NORTH AT 60
  MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  RURAL NORTHWESTERN TOOELE COUNTY ALONG THE NEVADA AND UTAH BORDER
  OR NEAR WENDOVER AROUND 755 PM MDT.
  RURAL SOUTHWESTERN BOX ELDER COUNTY AROUND 810 PM MDT.

THIS STORM IS CAPABLE OF PRODUCING DAMAGING WINDS AND LARGE HAIL. IF
YOU ARE IN THE PATH OF THIS STORM SEEK SHELTER IMMEDIATELY.

LAT...LON 4066 11404 4062 11398 4123 11383 4126 11404

$$

TARDY
1 follow-up statement
000 
WWUS55 KSLC 140219
SVSSLC

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
818 PM MDT TUE JUN 13 2006

UTC003-045-140228-
/O.EXP.KSLC.SV.W.0021.000000T0000Z-060614T0215Z/
TOOELE UT-BOX ELDER UT-
818 PM MDT TUE JUN 13 2006

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN BOX ELDER AND
NORTHWESTERN TOOELE COUNTIES EXPIRES AT 815 PM MDT...

THUNDERSTORMS HAVE RACED NORTH OF WENDOVER SO THE WARNING
HAS BEEN ALLOWED TO EXPIRE.

LAT...LON 4066 11404 4062 11398 4123 11383 4126 11404

$$
TARDY

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 13, 6:19 PM MDTSevere Thunderstorm WarningSLCBox Elder, Tooele41 min
Jun 13, 7:44 PM MDTSevere Thunderstorm WarningSLCTooele31 min
Jun 14, 10:35 AM MDTRed Flag WarningSLC28 hr
Jun 14, 11:22 AM MDTWind AdvisorySLC5 hr

Nearby

Severe Thunderstorm Warnings in Utah, 2006Every severe thunderstorm warning in 2006

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.