Alert archive / Utah / Wind Advisories in 2024
Wind Advisory 13, NWS Salt Lake City, UT
NWS Salt Lake City, UT issued this wind advisory at May 7, 2024, 2:08 PM MDT for Washington County, Utah. It took effect at May 7, 2024, 9:00 PM MDT. It was in force for 11 hr.
The area
The counties it named.
The facts
- Issued
- May 7, 2024, 2:08 PM MDT (20:08 UTC)
- In effect from
- May 7, 2024, 9:00 PM MDT
- Expired
- May 8, 2024, 8:00 AM MDT
- In force
- 11 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 20:09 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 12:00Z, 8.1 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
- 3858 m above ground
- 0-6 km bulk shear
- 69 kt
- 0-1 km storm-relative helicity
- -75 m²/s²
- 0-3 km storm-relative helicity
- -7 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
242 WWUS75 KSLC 072008 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 208 PM MDT Tue May 7 2024 UTZ102-103-106-121-130-080415- /O.CON.KSLC.FZ.W.0002.240508T0600Z-240508T1800Z/ Tooele and Rush Valleys-Eastern Box Elder County-Utah Valley-San Rafael Swell-Western Canyonlands- Including the cities of Vernon, Payson, Green River, Hanksville, Snowville, Goblin Valley, Brigham City, Provo, Lehi, Tooele, and Grantsville 208 PM MDT Tue May 7 2024 ...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MDT WEDNESDAY... * WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...San Rafael Swell, Eastern Box Elder County, Tooele and Rush Valleys, Utah Valley, and Western Canyonlands. * WHEN...From midnight tonight to noon MDT Wednesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ UTZ123-080415- /O.NEW.KSLC.WI.Y.0013.240508T0300Z-240508T1400Z/ Lower Washington County- Including the cities of Hurricane, St George, and Ivins 208 PM MDT Tue May 7 2024 ...WIND ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 8 AM MDT WEDNESDAY... * WHAT...North winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Lower Washington County, particularly near canyons including Toquerville and Hurricane. * WHEN...From 9 PM this evening to 8 AM MDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ CRK
3 follow-up statements
112 WWUS75 KSLC 080440 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 1040 PM MDT Tue May 7 2024 UTZ102-103-106-121-130-081245- /O.CON.KSLC.FZ.W.0002.240508T0600Z-240508T1800Z/ Tooele and Rush Valleys-Eastern Box Elder County-Utah Valley-San Rafael Swell-Western Canyonlands- Including the cities of Lehi, Snowville, Payson, Hanksville, Vernon, Brigham City, Goblin Valley, Tooele, Grantsville, Green River, and Provo 1040 PM MDT Tue May 7 2024 ...FREEZE WARNING REMAINS IN EFFECT UNTIL NOON MDT WEDNESDAY... * WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...San Rafael Swell, Eastern Box Elder County, Tooele and Rush Valleys, Utah Valley, and Western Canyonlands. * WHEN...Until noon MDT Wednesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ UTZ123-081245- /O.CON.KSLC.WI.Y.0013.000000T0000Z-240508T1400Z/ Lower Washington County- Including the cities of Ivins, St George, and Hurricane 1040 PM MDT Tue May 7 2024 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM MDT WEDNESDAY... * WHAT...Northeast winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Lower Washington County. * WHEN...Until 8 AM MDT Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ MT
034 WWUS75 KSLC 081014 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 414 AM MDT Wed May 8 2024 UTZ102-103-106-121-130-081800- /O.CON.KSLC.FZ.W.0002.000000T0000Z-240508T1800Z/ Tooele and Rush Valleys-Eastern Box Elder County-Utah Valley-San Rafael Swell-Western Canyonlands- Including the cities of Grantsville, Vernon, Provo, Goblin Valley, Lehi, Brigham City, Hanksville, Green River, Snowville, Payson, and Tooele 414 AM MDT Wed May 8 2024 ...FREEZE WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Sub-freezing temperatures as low as 30 expected. * WHERE...San Rafael Swell, Eastern Box Elder County, Tooele and Rush Valleys, Utah Valley, and Western Canyonlands. * WHEN...Until noon MDT today. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ UTZ123-081400- /O.CON.KSLC.WI.Y.0013.000000T0000Z-240508T1400Z/ Lower Washington County- Including the cities of Ivins, Hurricane, and St George 414 AM MDT Wed May 8 2024 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM MDT THIS MORNING... * WHAT...Northeast winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Lower Washington County. * WHEN...Until 8 AM MDT this morning. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. && $$ HM
819 WWUS75 KSLC 081401 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 801 AM MDT Wed May 8 2024 UTZ123-081515- /O.EXP.KSLC.WI.Y.0013.000000T0000Z-240508T1400Z/ Lower Washington County- Including the cities of Hurricane, St George, and Ivins 801 AM MDT Wed May 8 2024 ...WIND ADVISORY HAS EXPIRED... Occasional wind gusts to 35 mph near canyons will be possible through late morning, however the threat for gusts to 45 mph has ended. $$ UTZ102-103-106-121-130-081800- /O.CON.KSLC.FZ.W.0002.000000T0000Z-240508T1800Z/ Tooele and Rush Valleys-Eastern Box Elder County-Utah Valley-San Rafael Swell-Western Canyonlands- Including the cities of Vernon, Payson, Green River, Hanksville, Snowville, Goblin Valley, Brigham City, Provo, Lehi, Tooele, and Grantsville 801 AM MDT Wed May 8 2024 ...FREEZE WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...San Rafael Swell, Eastern Box Elder County, Tooele and Rush Valleys, Utah Valley, and Western Canyonlands. * WHEN...Until noon MDT today. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ CRK
The office that day
Everything else NWS Salt Lake City, UT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 7, 9:03 AM MDT | Freeze Warning | SLC | Box Elder, Emery, Garfield, Sevier, Tooele, Utah and 1 more | 25 hr |
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.