Alert archive / Utah / Wind Advisories in 2021
Wind Advisory 30, NWS Salt Lake City, UT
NWS Salt Lake City, UT issued this wind advisory at Oct 11, 2021, 3:20 PM MDT for 6 counties in Utah. It took effect at Oct 12, 2021, 6:00 AM MDT. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Oct 11, 2021, 3:20 PM MDT (21:20 UTC)
- In effect from
- Oct 12, 2021, 6:00 AM MDT
- Expired
- Oct 12, 2021, 2:58 PM MDT
- In force
- 9 hr
- Issued by
- NWS Salt Lake City, UT
Counties Box Elder County, UT, Juab County, UT, Millard County, UT, Salt Lake County, UT, Tooele County, UT, Utah County, UT
The nearest sounding before it
Salt Lake City I, UT (KSLC), launched 12:00Z, 9.3 hours before the alert went out and 84 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
- 2033 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 145 m²/s²
- 0-3 km storm-relative helicity
- 132 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
282 WWUS75 KSLC 112120 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 320 PM MDT Mon Oct 11 2021 UTZ115-121200- /O.UPG.KSLC.HZ.A.0003.211012T0200Z-211012T1800Z/ /O.NEW.KSLC.HZ.W.0004.211012T0200Z-211012T1800Z/ /O.NEW.KSLC.WI.Y.0030.211012T1200Z-211012T2100Z/ Western Millard and Juab Counties- Including the cities of Delta and Little Sahara 320 PM MDT Mon Oct 11 2021 ...HARD FREEZE WARNING IN EFFECT FROM 8 PM THIS EVENING TO NOON MDT TUESDAY... ...WIND ADVISORY IN EFFECT FROM 6 AM TO 3 PM MDT TUESDAY... * WHAT...For the Hard Freeze Warning, sub-freezing temperatures as low as 28 expected. For the Wind Advisory, north to northwest winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Western Millard and Juab Counties. * WHEN...For the Hard Freeze Warning, from 8 PM this evening to noon MDT Tuesday. For the Wind Advisory, from 6 AM to 3 PM MDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. A few power outages are possible. Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ UTZ129-121200- /O.NEW.KSLC.HZ.W.0004.211012T0200Z-211012T1800Z/ /O.NEW.KSLC.HZ.A.0004.211013T0300Z-211013T1500Z/ Capitol Reef National Park and Vicinity- Including the cities of Loa and Torrey 320 PM MDT Mon Oct 11 2021 ...HARD FREEZE WARNING IN EFFECT FROM 8 PM THIS EVENING TO NOON MDT TUESDAY... ...HARD FREEZE WATCH IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY MORNING... * WHAT...For the Hard Freeze Warning, sub-freezing temperatures as low as 27 expected mainly in the Bicknell and Loa areas. For the Hard Freeze Watch, sub-freezing temperatures as low as 23 possible. * WHERE...Capitol Reef National Park and Vicinity. * WHEN...For the Hard Freeze Warning, from 8 PM this evening to noon MDT Tuesday. For the Hard Freeze Watch, from Tuesday evening through Wednesday morning. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ UTZ122-121200- /O.UPG.KSLC.HZ.A.0003.211012T0200Z-211012T1800Z/ /O.NEW.KSLC.HZ.W.0004.211012T0200Z-211012T1800Z/ Southwest Utah- Including the cities of Beaver, Cedar City, and Milford 320 PM MDT Mon Oct 11 2021 ...HARD FREEZE WARNING IN EFFECT FROM 8 PM THIS EVENING TO NOON MDT TUESDAY... * WHAT...Sub-freezing temperatures as low as 25 expected. * WHERE...Southwest Utah. * WHEN...From 8 PM this evening to noon MDT Tuesday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ UTZ116-119-121200- /O.NEW.KSLC.HZ.W.0004.211012T0200Z-211012T1800Z/ Eastern Juab/Millard Counties-Sevier Valley- Including the cities of Nephi, Scipio, Fillmore, Richfield, and Salina 320 PM MDT Mon Oct 11 2021 ...HARD FREEZE WARNING IN EFFECT FROM 8 PM THIS EVENING TO NOON MDT TUESDAY... * WHAT...Sub-freezing temperatures as low as 27 expected. * WHERE...Eastern Juab/Millard Counties and Sevier Valley. * WHEN...From 8 PM this evening to noon MDT Tuesday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ UTZ101-121200- /O.NEW.KSLC.WI.Y.0030.211012T1200Z-211012T2100Z/ Great Salt Lake Desert and Mountains- Including the cities of Wendover, Dugway, and Park Valley 320 PM MDT Mon Oct 11 2021 ...WIND ADVISORY IN EFFECT FROM 6 AM TO 3 PM MDT TUESDAY... * WHAT...North winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Great Salt Lake Desert and Mountains. * WHEN...From 6 AM to 3 PM MDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Strong crosswinds are expected on I-80 from Wendover to Grantsville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ UTZ102>104-106-114-120-130-121200- /O.NEW.KSLC.HZ.A.0004.211013T0300Z-211013T1500Z/ Tooele and Rush Valleys-Eastern Box Elder County- Northern Wasatch Front-Utah Valley-Western Uinta Basin- Castle Country-Western Canyonlands- Including the cities of Tooele, Grantsville, Vernon, Brigham City, Snowville, Ogden, Bountiful, Lehi, Provo, Payson, Duchesne, Roosevelt, Price, Castle Dale, Emery, and Hanksville 320 PM MDT Mon Oct 11 2021 ...HARD FREEZE WATCH IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY MORNING... * WHAT...Sub-freezing temperatures as low as 25 possible. * WHERE...Tooele and Rush Valleys, Eastern Box Elder County, Northern Wasatch Front, Utah Valley, Western Uinta Basin, Castle Country and Western Canyonlands. * WHEN...From Tuesday evening through Wednesday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
4 follow-up statements
225 WWUS75 KSLC 120835 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 235 AM MDT Tue Oct 12 2021 UTZ129-122200- /O.UPG.KSLC.HZ.A.0004.211013T0300Z-211013T1500Z/ /O.NEW.KSLC.HZ.W.0005.211013T0300Z-211013T1500Z/ /O.CON.KSLC.HZ.W.0004.000000T0000Z-211012T1800Z/ Capitol Reef National Park and Vicinity- Including the cities of Loa and Torrey 235 AM MDT Tue Oct 12 2021 ...HARD FREEZE WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY... ...HARD FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT WEDNESDAY... * WHAT...For the first Hard Freeze Warning, sub-freezing temperatures as low as 30. For the second Hard Freeze Warning, sub-freezing temperatures as low as 23 expected. * WHERE...Capitol Reef National Park and Vicinity. * WHEN...For the first Hard Freeze Warning, until noon MDT today. For the second Hard Freeze Warning, from 9 PM this evening to 9 AM MDT Wednesday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ UTZ102>104-106-114-120-130-122200- /O.UPG.KSLC.HZ.A.0004.211013T0300Z-211013T1500Z/ /O.NEW.KSLC.HZ.W.0005.211013T0300Z-211013T1500Z/ Tooele and Rush Valleys-Eastern Box Elder County- Northern Wasatch Front-Utah Valley-Western Uinta Basin- Castle Country-Western Canyonlands- Including the cities of Tooele, Grantsville, Vernon, Brigham City, Snowville, Ogden, Bountiful, Lehi, Provo, Payson, Duchesne, Roosevelt, Price, Castle Dale, Emery, and Hanksville 235 AM MDT Tue Oct 12 2021 ...HARD FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT WEDNESDAY... * WHAT...Sub-freezing temperatures as low as 26 expected. * WHERE...Tooele and Rush Valleys, Eastern Box Elder County, Northern Wasatch Front, Utah Valley, Western Uinta Basin, Castle Country and Western Canyonlands. * WHEN...From 9 PM this evening to 9 AM MDT Wednesday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ UTZ115-122100- /O.CON.KSLC.HZ.W.0004.000000T0000Z-211012T1800Z/ /O.CON.KSLC.WI.Y.0030.211012T1200Z-211012T2100Z/ Western Millard and Juab Counties- Including the cities of Delta and Little Sahara 235 AM MDT Tue Oct 12 2021 ...HARD FREEZE WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY... ...WIND ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 3 PM MDT THIS AFTERNOON... * WHAT...For the Hard Freeze Warning, sub-freezing temperatures as low as 28 expected. For the Wind Advisory, north to northwest winds 20 to 30 mph with gusts up to 45 mph expected. * WHERE...Western Millard and Juab Counties. * WHEN...For the Hard Freeze Warning, from 8 PM this evening to noon MDT Tuesday. For the Wind Advisory, from 6 AM to 3 PM MDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. A few power outages are possible. Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ UTZ116-119-122-121800- /O.CON.KSLC.HZ.W.0004.000000T0000Z-211012T1800Z/ Eastern Juab/Millard Counties-Sevier Valley-Southwest Utah- Including the cities of Nephi, Scipio, Fillmore, Richfield, Salina, Beaver, Cedar City, and Milford 235 AM MDT Tue Oct 12 2021 ...HARD FREEZE WARNING REMAINS IN EFFECT UNTIL NOON MDT TODAY... * WHAT...Sub-freezing temperatures as low as 27 expected. * WHERE...Eastern Juab/Millard Counties and Sevier Valley. * WHEN...From 8 PM this evening to noon MDT Tuesday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ UTZ101-122100- /O.CON.KSLC.WI.Y.0030.211012T1200Z-211012T2100Z/ Great Salt Lake Desert and Mountains- Including the cities of Wendover, Dugway, and Park Valley 235 AM MDT Tue Oct 12 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING TO 3 PM MDT THIS AFTERNOON... * WHAT...North winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Great Salt Lake Desert and Mountains. * WHEN...From 6 AM to 3 PM MDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Crosswinds are expected on I-80 from Wendover to Grantsville. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
270 WWUS75 KSLC 121601 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 1001 AM MDT Tue Oct 12 2021 UTZ115-130015- /O.CAN.KSLC.HZ.W.0004.000000T0000Z-211012T1800Z/ /O.EXA.KSLC.HZ.W.0005.211013T0300Z-211013T1500Z/ /O.CON.KSLC.WI.Y.0030.000000T0000Z-211012T2100Z/ Western Millard and Juab Counties- Including the cities of Delta and Little Sahara 1001 AM MDT Tue Oct 12 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON... ...HARD FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT WEDNESDAY... * WHAT...For the Hard Freeze Warning, sub-freezing temperatures as low as 23 expected. For the Wind Advisory, north winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Western Millard and Juab Counties. * WHEN...For the Hard Freeze Warning, from 9 PM this evening to 9 AM MDT Wednesday. For the Wind Advisory, until 3 PM MDT this afternoon. * IMPACTS...Gusty winds could blow around unsecured objects. A few power outages are possible. Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ UTZ116-119-122-130015- /O.CAN.KSLC.HZ.W.0004.000000T0000Z-211012T1800Z/ /O.EXA.KSLC.HZ.W.0005.211013T0300Z-211013T1500Z/ Eastern Juab/Millard Counties-Sevier Valley-Southwest Utah- Including the cities of Nephi, Scipio, Fillmore, Richfield, Salina, Beaver, Cedar City, and Milford 1001 AM MDT Tue Oct 12 2021 ...HARD FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT WEDNESDAY... * WHAT...Sub-freezing temperatures as low as 19 expected. * WHERE...Eastern Juab/Millard Counties, Sevier Valley and Southwest Utah. * WHEN...From 9 PM this evening to 9 AM MDT Wednesday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ UTZ129-130015- /O.CAN.KSLC.HZ.W.0004.000000T0000Z-211012T1800Z/ /O.CON.KSLC.HZ.W.0005.211013T0300Z-211013T1500Z/ Capitol Reef National Park and Vicinity- Including the cities of Loa and Torrey 1001 AM MDT Tue Oct 12 2021 ...HARD FREEZE WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT WEDNESDAY... * WHAT...Sub-freezing temperatures as low as 23 expected. * WHERE...Capitol Reef National Park and Vicinity. * WHEN...From 9 PM this evening to 9 AM MDT Wednesday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ UTZ102>104-106-114-120-130-130015- /O.CON.KSLC.HZ.W.0005.211013T0300Z-211013T1500Z/ Tooele and Rush Valleys-Eastern Box Elder County- Northern Wasatch Front-Utah Valley-Western Uinta Basin- Castle Country-Western Canyonlands- Including the cities of Tooele, Grantsville, Vernon, Brigham City, Snowville, Ogden, Bountiful, Lehi, Provo, Payson, Duchesne, Roosevelt, Price, Castle Dale, Emery, and Hanksville 1001 AM MDT Tue Oct 12 2021 ...HARD FREEZE WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT WEDNESDAY... * WHAT...Sub-freezing temperatures as low as 26 expected. * WHERE...Utah Valley, Western Uinta Basin, Northern Wasatch Front, Tooele and Rush Valleys, Eastern Box Elder County, Western Canyonlands and Castle Country. * WHEN...From 9 PM this evening to 9 AM MDT Wednesday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ UTZ101-122100- /O.CON.KSLC.WI.Y.0030.000000T0000Z-211012T2100Z/ Great Salt Lake Desert and Mountains- Including the cities of Wendover, Dugway, and Park Valley 1001 AM MDT Tue Oct 12 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON... * WHAT...North winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Great Salt Lake Desert and Mountains. * WHEN...Until 3 PM MDT this afternoon. * IMPACTS...Gusty winds could blow around unsecured objects. A few power outages are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
823 WWUS75 KSLC 121606 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 1006 AM MDT Tue Oct 12 2021 UTZ121-131500- /O.EXA.KSLC.HZ.W.0005.211013T0300Z-211013T1500Z/ San Rafael Swell- Including the cities of Green River and Goblin Valley 1006 AM MDT Tue Oct 12 2021 ...HARD FREEZE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT WEDNESDAY... * WHAT...Sub-freezing temperatures as low as 27 expected. * WHERE...San Rafael Swell. * WHEN...9 PM this evening to 9 AM MDT Wednesday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ UTZ115-131500- /O.CON.KSLC.HZ.W.0005.211013T0300Z-211013T1500Z/ /O.CON.KSLC.WI.Y.0030.000000T0000Z-211012T2100Z/ Western Millard and Juab Counties- Including the cities of Delta and Little Sahara 1006 AM MDT Tue Oct 12 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON... ...HARD FREEZE WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT WEDNESDAY... * WHAT...For the Hard Freeze Warning, sub-freezing temperatures as low as 23 expected. For the Wind Advisory, north winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Western Millard and Juab Counties. * WHEN...For the Hard Freeze Warning, from 9 PM this evening to 9 AM MDT Wednesday. For the Wind Advisory, until 3 PM MDT this afternoon. * IMPACTS...Gusty winds could blow around unsecured objects. A few power outages are possible. Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ UTZ102>104-106-114-116-119-120-122-129-130-131500- /O.CON.KSLC.HZ.W.0005.211013T0300Z-211013T1500Z/ Tooele and Rush Valleys-Eastern Box Elder County- Northern Wasatch Front-Utah Valley-Western Uinta Basin- Eastern Juab/Millard Counties-Sevier Valley-Castle Country- Southwest Utah-Capitol Reef National Park and Vicinity- Western Canyonlands- Including the cities of Tooele, Grantsville, Vernon, Brigham City, Snowville, Ogden, Bountiful, Lehi, Provo, Payson, Duchesne, Roosevelt, Nephi, Scipio, Fillmore, Richfield, Salina, Price, Castle Dale, Emery, Beaver, Cedar City, Milford, Loa, Torrey, and Hanksville 1006 AM MDT Tue Oct 12 2021 ...HARD FREEZE WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT WEDNESDAY... * WHAT...Sub-freezing temperatures as low as 26 expected. * WHERE...Utah Valley, Western Uinta Basin, Northern Wasatch Front, Tooele and Rush Valleys, Eastern Box Elder County, Western Canyonlands and Castle Country. * WHEN...From 9 PM this evening to 9 AM MDT Wednesday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ UTZ101-122100- /O.CON.KSLC.WI.Y.0030.000000T0000Z-211012T2100Z/ Great Salt Lake Desert and Mountains- Including the cities of Wendover, Dugway, and Park Valley 1006 AM MDT Tue Oct 12 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM MDT THIS AFTERNOON... * WHAT...North winds 20 to 30 mph with gusts up to 50 mph. * WHERE...Great Salt Lake Desert and Mountains. * WHEN...Until 3 PM MDT this afternoon. * IMPACTS...Gusty winds could blow around unsecured objects. A few power outages are possible. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
666 WWUS75 KSLC 122058 NPWSLC URGENT - WEATHER MESSAGE National Weather Service Salt Lake City UT 258 PM MDT Tue Oct 12 2021 UTZ115-131500- /O.CAN.KSLC.WI.Y.0030.000000T0000Z-211012T2100Z/ /O.CON.KSLC.HZ.W.0005.211013T0300Z-211013T1500Z/ Western Millard and Juab Counties- Including the cities of Delta and Little Sahara 258 PM MDT Tue Oct 12 2021 ...HARD FREEZE WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT WEDNESDAY... * WHAT...Sub-freezing temperatures as low as 21 expected. * WHERE...Western Millard and Juab Counties. * WHEN...From 9 PM this evening to 9 AM MDT Wednesday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ UTZ101-122200- /O.CAN.KSLC.WI.Y.0030.000000T0000Z-211012T2100Z/ Great Salt Lake Desert and Mountains- Including the cities of Wendover, Dugway, and Park Valley 258 PM MDT Tue Oct 12 2021 ...WIND ADVISORY WILL BE ALLOWED TO EXPIRE... Gusty winds from the north to northwest will continue into evening, however winds gusts are expected to remain largely less than 40 mph. Therefore the wind advisory will be allowed to expire. $$ UTZ102>104-106-114-116-119>122-129-130-131500- /O.CON.KSLC.HZ.W.0005.211013T0300Z-211013T1500Z/ Tooele and Rush Valleys-Eastern Box Elder County- Northern Wasatch Front-Utah Valley-Western Uinta Basin- Eastern Juab/Millard Counties-Sevier Valley-Castle Country- San Rafael Swell-Southwest Utah- Capitol Reef National Park and Vicinity-Western Canyonlands- Including the cities of Tooele, Grantsville, Vernon, Brigham City, Snowville, Ogden, Bountiful, Lehi, Provo, Payson, Duchesne, Roosevelt, Nephi, Scipio, Fillmore, Richfield, Salina, Price, Castle Dale, Emery, Green River, Goblin Valley, Beaver, Cedar City, Milford, Loa, Torrey, and Hanksville 258 PM MDT Tue Oct 12 2021 ...HARD FREEZE WARNING REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 9 AM MDT WEDNESDAY... * WHAT...Sub-freezing temperatures 28 degrees or lower are expected. * WHERE...Portions of central, northern, southern and southwest Utah. * WHEN...From 9 PM this evening to 9 AM MDT Wednesday. * IMPACTS...Frost and freeze conditions will kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ For more information from NOAA/National Weather Service visit... http://weather.gov/saltlakecity For information on potential travel impacts visit... http://udottraffic.utah.gov/roadweatherforecast.aspx
The office that day
Everything else NWS Salt Lake City, UT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 11, 3:10 PM MDT | Winter Storm Warning | SLC | Beaver, Carbon, Duchesne, Emery, Garfield, Iron and 11 more | 33 hr |
| Oct 11, 3:10 PM MDT | Winter Weather Advisory | SLC | Box Elder, Cache, Davis, Emery, Garfield, Juab and 13 more | 33 hr |
| Oct 11, 3:20 PM MDT | Hard Freeze Watch | SLC | Box Elder, Carbon, Davis, Duchesne, Emery, Garfield and 5 more | 11 hr |
| Oct 11, 3:20 PM MDT | Hard Freeze Warning | SLC | Beaver, Emery, Garfield, Iron, Juab, Millard and 3 more | 19 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.