Alert archive / Utah / Special Weather Statements in 2024

Special Weather Statement, NWS Salt Lake City, UT

June 9, 2024Davis County, Utah

NWS Salt Lake City, UT issued this special weather statement at Jun 9, 2024, 9:10 PM MDT for Davis County, Utah. It was in force for 50 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 9, 2024, 9:10 PM MDT (03:10 UTC)
Expired
Jun 9, 2024, 10:00 PM MDT
In force
50 min
Issued by
NWS Salt Lake City, UT
Hail
0.00 in
Wind
55

County Davis County, UT

The nearest sounding before it

Salt Lake City I, UT (KSLC), launched 00:00Z, 3.2 hours before the alert went out and 22 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, Salt Lake City I, UT at 00:00Z on 2024-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 72 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Salt Lake City I, UT at 00:00Z on 2024-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 54 square meters per square second.193958Sfc1 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
72 J/kg
Mixed-layer CIN
-13 J/kg
Mixed-layer LCL
3833 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
54 m²/s²
0-3 km storm-relative helicity
136 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted.

749 
WWUS85 KSLC 100310
SPSSLC

Special Weather Statement
National Weather Service Salt Lake City UT
910 PM MDT Sun Jun 9 2024
 
UTZ101-102-104-105-110-100400-
Salt Lake Valley UT-Northern Wasatch Front UT-Wasatch Mountains I-
80 North UT-Tooele and Rush Valleys UT-
Great Salt Lake Desert and Mountains UT-
910 PM MDT Sun Jun 9 2024

...An outflow boundary will bring gusty northwest winds to portions 
of south central Weber, Davis, northwestern Salt Lake and east 
central Tooele Counties through 1000 PM MDT...

At 909 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from near North Ogden to 9 miles west of 
Grantsville. Movement was southeast at 35 mph. This line has a 
recent history of producing winds in the 50 to 55 mph range.

HAZARD...Wind gusts of 50 to 55 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around 
         unsecured objects.

Locations impacted include...
Salt Lake City, West Valley City, Ogden, Layton, Bountiful, Tooele,
Farmington, Grantsville, Hill Air Force Base, Roy, Clearfield,
Kaysville, Syracuse, Clinton, North Ogden, South Ogden, North Salt
Lake, Centerville, Woods Cross, and Washington Terrace.

This storm will be capable of producing strong gusty winds on the
Great Salt Lake. This will lead to a sudden increase in waves and
very choppy waters which will result in hazardous boating conditions.
Boaters are urged to seek safe harbor if possible.

This includes the following highways...
 Interstate 15 between mile markers 311 and 344.
 Interstate 84 between mile markers 82 and 89.
 Interstate 80 in Utah between mile markers 83 and 117.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building. 

&&

LAT...LON 4090 11182 4024 11247 4050 11276 4133 11193
TIME...MOT...LOC 0309Z 328DEG 24KT 4129 11190 4062 11265 

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...55 MPH

$$

AD

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 9, 6:24 PM MDTSpecial Weather StatementSLCMorgan36 min
Jun 9, 8:17 PM MDTSpecial Weather StatementSLCCache43 min
Jun 9, 8:46 PM MDTSpecial Weather StatementSLCCache44 min
Jun 10, 2:41 AM MDTExcessive Heat WatchSLCGarfield, Kane, San Juan24 hr

Nearby

Special Weather Statements in Utah, 2024Every special weather statement 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.