Alert archive / Utah / Wind Advisories in 2024
Wind Advisory 21, NWS Salt Lake City, UT
NWS Salt Lake City, UT issued this wind advisory at Nov 3, 2024, 1:50 AM MST for Washington County, Utah. It took effect at Nov 3, 2024, 12:00 PM MST. It was in force for 21 hr.
The area
The counties it named.
The facts
- Issued
- Nov 3, 2024, 1:50 AM MST (08:50 UTC)
- In effect from
- Nov 3, 2024, 12:00 PM MST
- Expired
- Nov 4, 2024, 9:00 AM MST
- In force
- 21 hr
- Issued by
- NWS Salt Lake City, UT
County Washington County, UT
The radar
The Cedar City radar (KICX), 66 km from the middle of the area, began a volume at 08:50 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
Las Vegas, NV (KVEF), launched 00:00Z, 8.8 hours before the alert went out and 207 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2836 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- -6 m²/s²
- 0-3 km storm-relative helicity
- 26 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
778 WWUS75 KSLC 030850 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 150 AM MST Sun Nov 3 2024 UTZ123-040000- /O.NEW.KSLC.WI.Y.0021.241103T1900Z-241104T1600Z/ Lower Washington County- Including the following locations - Hurricane, Ivins, and St George 150 AM MST Sun Nov 3 2024 ...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 9 AM MST MONDAY... * WHAT...North to northeast winds 20 to 30 mph with gusts up to 55 mph expected. * WHERE...Lower Washington County near Black Ridge Canyon, including Toquerville and Leeds. This does not include St George proper. * WHEN...From noon today to 9 AM MST Monday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles and vehicles with trailers. Use extra caution. && $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov MPS
2 follow-up statements
410 WWUS75 KSLC 040653 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 1153 PM MST Sun Nov 3 2024 UTZ123-041600- /O.CON.KSLC.WI.Y.0021.000000T0000Z-241104T1600Z/ Lower Washington County- Including the following locations - St George, Hurricane, and Ivins 1153 PM MST Sun Nov 3 2024 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST MONDAY... * WHAT...North to northeast winds 20 to 30 mph with gusts up to 55 mph expected, strongest in Black Ridge Canyon. * WHERE...Lower Washington County. * WHEN...Until 9 AM MST Monday. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles and vehicles with trailers. Use extra caution. && $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov AD
886 WWUS75 KSLC 041602 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 902 AM MST Mon Nov 4 2024 UTZ123-041715- /O.EXP.KSLC.WI.Y.0021.000000T0000Z-241104T1600Z/ Lower Washington County- Including the following locations - Ivins, St George, and Hurricane 902 AM MST Mon Nov 4 2024 ...WIND ADVISORY HAS EXPIRED... Moderately gusty northeasterly gap winds gusting up to 30 to 40 mph will continue through much of today, but speeds have dropped versus last night and the advisory has been allowed to expire. $$ For more information from the National Weather Service visit https://weather.gov/saltlakecity. For information on potential travel impacts visit http://udottraffic.utah.gov GM
Nearby
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.