Alert archive / Nevada / Freeze Warnings in 2019

Freeze Warning 2, NWS Las Vegas, NV

September 28, 2019Esmeralda County, Nye County, Nevada

NWS Las Vegas, NV issued this freeze warning at Sep 28, 2019, 2:43 PM PDT for Esmeralda County, Nye County, Nevada. It took effect at Sep 30, 2019, 1:00 AM PDT. It was in force for 8 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 28, 2019, 2:43 PM PDT (21:43 UTC)
In effect from
Sep 30, 2019, 1:00 AM PDT
Expired
Sep 30, 2019, 9:00 AM PDT
In force
8 hr
Issued by
NWS Las Vegas, NV

Counties Esmeralda County, NV, Nye County, NV

The nearest sounding before it

Reno, NV (KREV), launched 12:00Z, 9.7 hours before the alert went out and 209 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, Reno, NV at 12:00Z on 2019-09-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Reno, NV at 12:00Z on 2019-09-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 square meters per square second.1939Sfc1 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
1682 m above ground
0-6 km bulk shear
0 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
0 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

118 
WWUS75 KVEF 282143
NPWVEF

URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
243 PM PDT Sat Sep 28 2019

CAZ520-290615-
/O.CAN.KVEF.FZ.A.0001.190929T1000Z-190929T1600Z/
/O.UPG.KVEF.FZ.A.0002.190930T0800Z-190930T1600Z/
/O.NEW.KVEF.FZ.W.0002.190930T0800Z-190930T1600Z/
/O.CON.KVEF.WI.Y.0031.000000T0000Z-190929T0600Z/
Owens Valley-
Including the cities of Bishop, Independence, Lone Pine, 
and Olancha
243 PM PDT Sat Sep 28 2019

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...
...FREEZE WARNING IN EFFECT FROM 1 AM TO 9 AM PDT MONDAY...
...FREEZE WATCH IS CANCELLED FOR TONIGHT...

* WHAT...For the Freeze Warning, sub-freezing temperatures as low
  as 27 degrees around Bishop Monday morning. The Freeze Watch for
  tonight has been cancelled. For the Wind Advisory, west winds 
  15 to 25 mph with gusts up to 45 mph.

* WHERE...Owens Valley.

* WHEN...For the Freeze Warning, from 1 AM to 9 AM PDT Monday. 
  For the Wind Advisory, until 11 PM PDT this evening.

* IMPACTS...Winds this strong can make driving 
  difficult...especially for motorcycles and high profile vehicles
  and create areas of blowing dust or sand...resulting in briefly
  lowered visibilities to well under a mile at times. Use extra 
  caution. Gusty winds could blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result. 

* ADDITIONAL DETAILS...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.

&&

$$

NVZ014-290615-
/O.UPG.KVEF.FZ.A.0001.190929T1000Z-190929T1600Z/
/O.NEW.KVEF.FZ.W.0001.190929T1000Z-190929T1600Z/
/O.UPG.KVEF.FZ.A.0002.190930T0800Z-190930T1600Z/
/O.NEW.KVEF.FZ.W.0002.190930T0800Z-190930T1600Z/
/O.CON.KVEF.WI.Y.0031.000000T0000Z-190929T0600Z/
Esmeralda and Central Nye County-
Including the cities of Beatty, Goldfield, Silver Peak, and Dyer
243 PM PDT Sat Sep 28 2019

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...
...FREEZE WARNING IN EFFECT FROM 3 AM TO 9 AM PDT SUNDAY...
...FREEZE WARNING IN EFFECT FROM 1 AM TO 9 AM PDT MONDAY...

* WHAT...For the first Freeze Warning, sub-freezing temperatures
  as low as 27 degrees tonight in the Fish Lake Valley of
  Esmeralda County. For the Freeze Warning Monday morning, more
  widespread sub-freezing temperatures across Esmeralda and
  central Nye County with temperatures in the lower 20s in the
  Fish Lake Valley. For the Wind Advisory, southwest winds 20 to 
  30 mph with gusts up to 50 mph.

* WHERE...Esmeralda and Central Nye County.

* WHEN...For the Freeze Warning, from 3 AM to 9 AM PDT Sunday. 
  For the Freeze Warning, from 1 AM to 9 AM PDT Monday. For the 
  Wind Advisory, until 11 PM PDT this evening.

* IMPACTS...Winds this strong can make driving 
  difficult...especially for motorcycles and high profile vehicles
  and create areas of blowing dust or sand...resulting in briefly
  lowered visibilities to well under a mile at times. Use extra 
  caution.Gusty winds could blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result. 

* ADDITIONAL DETAILS...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.

&&

$$

CAZ523>525-NVZ019-022-290615-
/O.CON.KVEF.WI.Y.0031.000000T0000Z-190929T1200Z/
Western Mojave Desert-Eastern Mojave Desert-Morongo Basin-
Spring Mountains-Red Rock Canyon-Southern Clark County-
Including the cities of Barstow, Daggett, Fort Irwin, Baker, 
Mountain Pass, Mitchell Caverns, Morongo Valley, Yucca Valley, 
Twentynine Palms, The Town Of Mt Charleston, Red Rock Canyon, 
Primm, Searchlight, and Cal-Nev-Ari
243 PM PDT Sat Sep 28 2019

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT SUNDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph 
  expected.

* WHERE...In Nevada, Southern Clark County and Spring Mountains- 
  Red Rock Canyon. In California, Eastern Mojave Desert, Morongo 
  Basin and Western Mojave Desert.

* WHEN...From 8 AM Saturday to 5 AM PDT Sunday.

* IMPACTS...Gusty winds could blow around unsecured objects or 
  damage temporary outdoor structures. Tree limbs could be blown 
  down and a few power outages may result. Patchy blowing dust 
  will also be possible.

* ADDITIONAL DETAILS...Winds this strong can make driving 
  difficult...especially for motorcycles and high profile 
  vehicles and create areas of blowing dust or sand...resulting 
  in briefly lowered visibilities under a mile at times. Use 
  extra caution.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

AZZ001-003-036-CAZ519-522-NVZ015>018-020-021-290600-
/O.CON.KVEF.WI.Y.0031.000000T0000Z-190929T0600Z/
Northwest Plateau-Northwest Deserts-
Lake Mead National Recreation Area-Eastern Sierra Slopes-
Death Valley National Park-Lincoln County-Northeast Clark County-
Western Clark and Southern Nye County-Sheep Range-
Las Vegas Valley-
Including the cities of Colorado City, 
Pipe Spring National Monument, Tuweep, Mt Trumbell, 
Western Grand Canyon, Kingman, Golden Valley, Dolan Springs, 
Valentine, Wikieup, Yucca, Bullhead City, Oatman, Mohave Valley, 
Aspendell, Whitney Portal, Furnace Creek, Stovepipe Wells, 
Shoshone, Caliente, Pioche, Panaca, Hiko, Alamo, Rachel, 
Mesquite, Overton, Moapa, Pahrump, Indian Springs, Desert Rock, 
Amargosa Valley, Hayford Pk, Las Vegas, North Las Vegas, 
Henderson, Boulder City, Hoover Dam, and Laughlin
243 PM PDT Sat Sep 28 2019 /243 PM MST Sat Sep 28 2019/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT /11 PM MST/
THIS EVENING...

* WHAT...South winds 25 to 35 mph with gusts up to 55 mph 
  expected.

* WHERE...Portions of northwest Arizona, southeast California 
  and south central and southern Nevada.

* WHEN...From 8 AM PDT /8 AM MST/ to 11 PM PDT /11 PM MST/ 
  Saturday.

* IMPACTS...Winds this strong can make driving difficult... 
  especially for motorcycles and high profile vehicles and 
  create areas of blowing dust or sand...resulting in briefly 
  lowered visibilities to well under a mile at times. Use extra 
  caution. Gusty winds could blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

* ADDITIONAL DETAILS...Strong winds over the open waters will 
  make the lake water rough and hazardous...and may result in 
  high waves which may tip or swamp smaller craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/lasvegas
6 follow-up statements
181 
WWUS75 KVEF 290554
NPWVEF

URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
1054 PM PDT Sat Sep 28 2019

NVZ014-291800-
/O.EXP.KVEF.WI.Y.0031.000000T0000Z-190929T0600Z/
/O.CON.KVEF.FZ.W.0001.190929T1000Z-190929T1600Z/
/O.CON.KVEF.FZ.W.0002.190930T0800Z-190930T1600Z/
Esmeralda and Central Nye County-
Including the cities of Beatty, Goldfield, Silver Peak, and Dyer
1054 PM PDT Sat Sep 28 2019

...FREEZE WARNING REMAINS IN EFFECT FROM 3 AM TO 9 AM PDT
SUNDAY...
...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM PDT
MONDAY...
...WIND ADVISORY WILL EXPIRE AT 11 PM PDT THIS EVENING...

* WHAT...For the first Freeze Warning, sub-freezing temperatures
  as low as 31 expected. For the second Freeze Warning, sub-
  freezing temperatures as low as 28 expected.

* WHERE...Esmeralda and Central Nye County.

* WHEN...For the Freeze Warning, from 3 AM to 9 AM PDT Sunday and
  from 1 AM to 9 AM PDT Monday.

* 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.

&&

$$

CAZ520-291800-
/O.EXP.KVEF.WI.Y.0031.000000T0000Z-190929T0600Z/
/O.CON.KVEF.FZ.W.0002.190930T0800Z-190930T1600Z/
Owens Valley-
Including the cities of Bishop, Independence, Lone Pine, 
and Olancha
1054 PM PDT Sat Sep 28 2019

...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM PDT
MONDAY...
...WIND ADVISORY WILL EXPIRE AT 11 PM PDT THIS EVENING...

* WHAT...Sub-freezing temperatures as low as 27 degrees expected.

* WHERE...Owens Valley.

* WHEN...For the Freeze Warning, from 1 AM to 9 AM PDT Monday. 

* 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.

&&

$$

AZZ001-003-036-CAZ519-522-NVZ015>018-020-021-290700-
/O.EXP.KVEF.WI.Y.0031.000000T0000Z-190929T0600Z/
Northwest Plateau-Northwest Deserts-
Lake Mead National Recreation Area-Eastern Sierra Slopes-
Death Valley National Park-Lincoln County-Northeast Clark County-
Western Clark and Southern Nye County-Sheep Range-
Las Vegas Valley-
Including the cities of Colorado City, 
Pipe Spring National Monument, Tuweep, Mt Trumbell, 
Western Grand Canyon, Kingman, Golden Valley, Dolan Springs, 
Valentine, Wikieup, Yucca, Bullhead City, Oatman, Mohave Valley, 
Aspendell, Whitney Portal, Furnace Creek, Stovepipe Wells, 
Shoshone, Caliente, Pioche, Panaca, Hiko, Alamo, Rachel, 
Mesquite, Overton, Moapa, Pahrump, Indian Springs, Desert Rock, 
Amargosa Valley, Hayford Pk, Las Vegas, North Las Vegas, 
Henderson, Boulder City, Hoover Dam, and Laughlin
1054 PM PDT Sat Sep 28 2019 /1054 PM MST Sat Sep 28 2019/

...WIND ADVISORY WILL EXPIRE AT 11 PM PDT /11 PM MST/ THIS
EVENING...

Winds speeds have been gradually decreasing this evening across 
Inyo County California, southern Nevada and northwest Arizona and 
winds will abate over most areas late tonight.

$$

CAZ523>525-NVZ019-022-291200-
/O.CON.KVEF.WI.Y.0031.000000T0000Z-190929T1200Z/
Western Mojave Desert-Eastern Mojave Desert-Morongo Basin-
Spring Mountains-Red Rock Canyon-Southern Clark County-
Including the cities of Barstow, Daggett, Fort Irwin, Baker, 
Mountain Pass, Mitchell Caverns, Morongo Valley, Yucca Valley, 
Twentynine Palms, The Town Of Mt Charleston, Red Rock Canyon, 
Primm, Searchlight, and Cal-Nev-Ari
1054 PM PDT Sat Sep 28 2019

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 AM PDT SUNDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 45 mph.
 
* WHERE...In Nevada, Southern Clark County and Spring Mountains- 
  Red Rock Canyon. In California, Eastern Mojave Desert, Morongo 
  Basin and Western Mojave Desert.

* WHEN...Until 5 AM PDT Sunday.

* IMPACTS...Gusty winds could blow around unsecured objects or 
  damage temporary outdoor structures. Tree limbs could be blown 
  down and a few power outages may result. Patchy blowing dust 
  will also be possible.

* ADDITIONAL DETAILS...Winds this strong can make driving
  difficult...especially for motorcycles and high profile vehicles
  and create areas of blowing dust or sand...resulting in briefly
  lowered visibilities under a mile at times.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/lasvegas
522 
WWUS75 KVEF 291150
NPWVEF

URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
450 AM PDT Sun Sep 29 2019

CAZ523>525-291300-
/O.EXP.KVEF.WI.Y.0031.000000T0000Z-190929T1200Z/
Western Mojave Desert-Eastern Mojave Desert-Morongo Basin-
Including the cities of Barstow, Daggett, Fort Irwin, Baker, 
Mountain Pass, Mitchell Caverns, Morongo Valley, Yucca Valley, 
and Twentynine Palms
450 AM PDT Sun Sep 29 2019

...WIND ADVISORY WILL EXPIRE AT 5 AM PDT EARLY THIS MORNING...

Winds have subsided and should no longer cause significant
impacts. However, wind gusts will remain gusty throughout the rest
of the morning with gust potential to about 30 mph. 

$$

NVZ014-300000-
/O.CON.KVEF.FZ.W.0001.000000T0000Z-190929T1600Z/
/O.CON.KVEF.FZ.W.0002.190930T0800Z-190930T1600Z/
Esmeralda and Central Nye County-
Including the cities of Beatty, Goldfield, Silver Peak, and Dyer
450 AM PDT Sun Sep 29 2019

...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING...
...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM PDT
MONDAY...

* WHAT...Sub-freezing temperatures to about 30 degrees this
  morning. Sub-freezing temperatures again Monday morning falling
  into the upper 20s.

* WHERE...Esmeralda and Central Nye County.

* WHEN...Through 9 AM PDT this morning and again late tonight
  through Monday 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.

&&

$$

CAZ520-300000-
/O.CON.KVEF.FZ.W.0002.190930T0800Z-190930T1600Z/
Owens Valley-
Including the cities of Bishop, Independence, Lone Pine, 
and Olancha
450 AM PDT Sun Sep 29 2019

...FREEZE WARNING REMAINS IN EFFECT FROM 1AM TO 9 AM PDT 
MONDAY...

* WHAT...Sub-freezing temperatures falling into the upper 20s are
  possible.

* WHERE...Northern Owens Valley including Bishop. Areas south
  including Independence, Lone Pine, and Olancha should stay above
  freezing. 

* WHEN...Late tonight through 9 AM PDT Monday 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.

&&

$$

NVZ019-022-291300-
/O.EXT.KVEF.WI.Y.0031.000000T0000Z-190929T1300Z/
Spring Mountains-Red Rock Canyon-Southern Clark County-
Including the cities of The Town Of Mt Charleston, 
Red Rock Canyon, Primm, Searchlight, and Cal-Nev-Ari
450 AM PDT Sun Sep 29 2019

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 AM PDT EARLY THIS 
MORNING...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph.
  Downslope winds off the Spring Mountains could push wind gusts
  briefly over 60 mph at times.

* WHERE...In Nevada, Southern Clark County, the Spring Mountains-
  Red Rock Canyon and surroundings areas. The strongest downslope
  winds will impact the Highway 95 corridor near Route 157. 

* WHEN...Until 6 AM PDT early this morning.

* IMPACTS...Gusty winds could present a significant threat to high
  profile vehicles as well as blow around unsecured objects or
  damage temporary outdoor structures. Tree limbs could be blown
  down and a few power outages may result. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

NVZ015-300000-
/O.NEW.KVEF.FZ.A.0003.191001T0900Z-191001T1500Z/
Lincoln County-
Including the cities of Caliente, Pioche, Panaca, Hiko, Alamo, 
and Rachel
450 AM PDT Sun Sep 29 2019

...FREEZE WATCH IN EFFECT FROM LATE MONDAY NIGHT THROUGH TUESDAY
MORNING...

* WHAT...Sub-freezing temperatures falling into the upper 20s.

* WHERE... Northern Lincoln County, including Caliente, Pioche,
  Alamo, and Rachel. Areas below 3000 ft should stay above
  freezing. 

* WHEN...From late Monday night through Tuesday 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 the National Weather Service visit
https://weather.gov/lasvegas
118 
WWUS75 KVEF 291555
NPWVEF

URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
855 AM PDT Sun Sep 29 2019

NVZ014-300400-
/O.EXP.KVEF.FZ.W.0001.000000T0000Z-190929T1600Z/
/O.CON.KVEF.FZ.W.0002.190930T0800Z-190930T1600Z/
Esmeralda and Central Nye County-
Including the cities of Beatty, Goldfield, Silver Peak, and Dyer
855 AM PDT Sun Sep 29 2019

...FREEZE WARNING EXPIRES AT 9 AM PDT THIS MORNING...
...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM PDT 
MONDAY...

* WHAT...Sub-freezing temperatures in the upper 20s expected.

* WHERE...Esmeralda and Central Nye County.

* WHEN...Monday 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.

&&

$$

CAZ520-300400-
/O.CON.KVEF.FZ.W.0002.190930T0800Z-190930T1600Z/
Owens Valley-
Including the cities of Bishop, Independence, Lone Pine, 
and Olancha
855 AM PDT Sun Sep 29 2019

...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM PDT
MONDAY...

* WHAT...Sub-freezing temperatures falling into the upper 20s 
  are possible.

* WHERE...Northern Owens Valley including Bishop. Areas south 
  including Independence, Lone Pine, and Olancha should stay 
  above freezing.

* WHEN...Late tonight through 9 AM PDT Monday 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.

&&

$$

NVZ015-300400-
/O.CON.KVEF.FZ.A.0003.191001T0900Z-191001T1500Z/
Lincoln County-
Including the cities of Caliente, Pioche, Panaca, Hiko, Alamo, 
and Rachel
855 AM PDT Sun Sep 29 2019

...FREEZE WATCH REMAINS IN EFFECT FROM LATE MONDAY NIGHT THROUGH
TUESDAY MORNING...

* WHAT...Sub-freezing temperatures falling into the upper 20s.

* WHERE... Northern Lincoln County, including Caliente, Pioche, 
  Alamo, and Rachel. Areas below 3000 ft should stay above 
  freezing.

* WHEN...From late Monday night through Tuesday 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 the National Weather Service visit
https://weather.gov/lasvegas
632 
WWUS75 KVEF 292131
NPWVEF

URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
231 PM PDT Sun Sep 29 2019

CAZ520-NVZ014-301115-
/O.CON.KVEF.FZ.W.0002.190930T0800Z-190930T1600Z/
Owens Valley-Esmeralda and Central Nye County-
Including the cities of Bishop, Independence, Lone Pine, Olancha,
Beatty, Goldfield, Silver Peak, and Dyer
231 PM PDT Sun Sep 29 2019

...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM PDT
MONDAY...

* WHAT...Temperatures in the upper 20s are expected.

* WHERE...Northern Owens Valley including Bishop. Areas south 
  including Independence, Lone Pine, and Olancha should stay 
  above freezing.

* WHEN...Late tonight through 9 AM PDT Monday 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.

&&

$$

NVZ015-301115-
/O.CON.KVEF.FZ.A.0003.191001T0900Z-191001T1500Z/
Lincoln County-
Including the cities of Caliente, Pioche, Panaca, Hiko, Alamo, 
and Rachel
231 PM PDT Sun Sep 29 2019

...FREEZE WATCH REMAINS IN EFFECT FROM LATE MONDAY NIGHT THROUGH
TUESDAY MORNING...

* WHAT...Temperatures in the upper 20s are possible.

* WHERE... Northern Lincoln County, including Caliente, Pioche, 
  Alamo, and Rachel. Areas below 3000 ft should stay above 
  freezing.

* WHEN...From late Monday night through Tuesday 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 the National Weather Service visit
https://weather.gov/lasvegas
818 
WWUS75 KVEF 301005
NPWVEF

URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
305 AM PDT Mon Sep 30 2019

CAZ520-NVZ014-301600-
/O.CON.KVEF.FZ.W.0002.000000T0000Z-190930T1600Z/
Owens Valley-Esmeralda and Central Nye County-
Including the cities of Bishop, Independence, Lone Pine, Olancha,
Beatty, Goldfield, Silver Peak, and Dyer
305 AM PDT Mon Sep 30 2019

...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING...

* WHAT...Temperatures in the upper 20s are expected.

* WHERE...Northern Owens Valley including Bishop. Areas south 
  including Independence, Lone Pine, and Olancha should stay 
  above freezing.

* WHEN...Late tonight through 9 AM PDT Monday 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.

&&

$$

NVZ015-010000-
/O.CON.KVEF.FZ.A.0003.191001T0900Z-191001T1500Z/
Lincoln County-
Including the cities of Caliente, Pioche, Panaca, Hiko, Alamo, 
and Rachel
305 AM PDT Mon Sep 30 2019

...FREEZE WATCH REMAINS IN EFFECT FROM LATE TONIGHT THROUGH
TUESDAY MORNING...

* WHAT...Temperatures in the lower 30s are possible. 

* WHERE... Northern Lincoln County, including Caliente, Pioche, 
  and Rachel. Areas below 3000 ft should stay above freezing.

* WHEN...From late tonight through Tuesday 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 the National Weather Service visit
https://weather.gov/lasvegas
137 
WWUS75 KVEF 301558
NPWVEF

URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
858 AM PDT Mon Sep 30 2019

CAZ520-NVZ014-301700-
/O.EXP.KVEF.FZ.W.0002.000000T0000Z-190930T1600Z/
Owens Valley-Esmeralda and Central Nye County-
Including the cities of Bishop, Independence, Lone Pine, Olancha,
Beatty, Goldfield, Silver Peak, and Dyer
858 AM PDT Mon Sep 30 2019

...FREEZE WARNING WILL EXPIRE AT 9 AM PDT THIS MORNING...

Temperatures have risen above freezing so the warning will be 
allowed to expire at 9 am.

$$

NVZ015-301700-
/O.CAN.KVEF.FZ.A.0003.191001T0900Z-191001T1500Z/
Lincoln County-
Including the cities of Caliente, Pioche, Panaca, Hiko, Alamo, 
and Rachel
858 AM PDT Mon Sep 30 2019

...FREEZE WATCH IS CANCELLED...

This product is issued for the first occurrence of freezing or
colder temperatures in the cities of Caliente, Pioche or Alamo. 
Although freezing or colder temperatures are possible Tuesday 
morning, temperatures in the upper 20s were recorded this morning,
so the growing season is already over.

$$

For more information from the National Weather Service visit
https://weather.gov/lasvegas

What forecasters said that day

The local office's own words before this freeze warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Las Vegas, NV wrote its last area forecast discussion before this freeze warning went out at Sep 28, 8:37 AM PDT, 6 hours 6 minutes earlier.

Area forecast discussion, Sep 28, 8:37 AM PDT, 6 hours 6 minutes before
Area Forecast Discussion
National Weather Service Las Vegas NV
837 AM PDT Sat Sep 28 2019

.SYNOPSIS...A strong weather system will bring widespread gusty
winds to the area today and bring much cooler conditions will
Sunday and into early next week. The biggest impact over the next
7 days will be the winds this weekend and potential for a first
freeze across parts of Inyo, Esmeralda, and Nye counties early
next week.

&&

.UPDATE...Near advisory levels gusts already being observed across
the western Mojave Desert of San Bernardino County. Elsewhere,
observed gusts approaching 30 mph. Wind speeds will peak this
afternoon and evening before diminishing in the early morning hours
of Sunday. Wind Advisory now in effect.

As for our Freeze Watch for a few or our northern zones. Will make
final decision this afternoon once I have looked at all the latest
guidance.

&&

.SHORT TERM...Through Sunday Night.
The short term focus is likely obvious this package due to the
already issued Wind Advisory that spans nearly the entire CWA
beginning this morning and persisting through late tonight. While
overall, latest NBM wind guidance is lower than the previous
forecast, hi-resolution outcomes continue to show the potential
for this strong low to produce gusts to the mid to upper 50 mph
range at or around 21Z this afternoon for the higher terrain areas
of Lincoln, Clark, and Inyo counties. Even with the NBM lower
numbers, everywhere in the wind advisory will easily meet advisory
criteria. There was some consideration in extending the advisory
beyond 06Z tonight, as some of the higher terrain areas of Mohave
and Lincoln counties could linger to about 08Z or so according to
some model outcomes but these areas should stay confined to higher
terrain with little impacts so didn't opt to extend for an
isolated lingering wind concern.

Secondarily, the other impact of note is the prospect of first
freeze for Inyo and Esmeralda counties Sunday morning. Taking a
close look at top performing guidance as of late as well as
multiple ensembles numbers for these regions, there is still a
fairly large spread in low temperatures possibilities, which
unfortunately span about 2-3 degrees on either side of freezing.
Indeed, the forecast calls for 32 or lower for locations such as
Bishop and higher terrain of Esmeralda and the Tonopah area, but
can't say that confidence is high just yet. Would like to continue
to see a decreasing low temp trend and less temperature spread in
the ensemble members before opting for the upgrade to a warning.
Thus will let the watch ride for now and let the day shift assess,
hoping higher confidence will be present.

&&

.LONG TERM...Monday through Friday.
The main upper low across the northwest that will be responsible
for this weekend's wind will also be responsible for much cooler
temperatures early next week. As the short term discussion
mentioned, there is some potential for first freezing temperatures
as early as Sunday morning but higher confidence looks to be
Monday and possibly Tuesday mornings as the low continues to push
reinforcing cold fronts down into central and southern Nevada. 850
mb temperatures drop to the single digits with weaker overnight
winds that should allow for temperatures to drop efficiently both
nights. Even parts of extreme northwest Clark county could see
upper 30s come Monday and Tuesday morning.

By mid-week, the aforementioned low will be forced eastward as a
brief ridge builds over the western US allowing temperatures to
recover back into the low to mid 80s. By late week, long range
outcomes begin to diverge substantially so will opt to address
this in later discussions.

&&

.FIRE WEATHER...A strong upper level system will bring windy
conditions across the region today and especially this afternoon
and evening. Sustained winds of 25 to 35 mph and gust potential as
high as 60 mph will be possible. This area of high winds will
extend from San Bernardino County, through southeastern Nye, much
of Clark, Lincoln, and Mohave counties. The higher terrain areas
of these counties could see even higher winds.

Min RH values this afternoon should for the most part stay above
critical values with the exception of parts of Esmeralda and Inyo
counties. Winds in these areas won't be as high as the
aforementioned locations and additionally, fire partner guidance
indicates these areas as low risk or lower. Thus, not expectation
for a RFW, however, the winds alone should discourage any burning
today and will keep fire weather concerns elevated.
&&

.AVIATION...For McCarran...Gusty southwest winds along with mountain
wave and turbulence hazards today. Winds will be quick to pick up
this morning, peak in the late afternoon/early evening, then
gradually tail off between sunset and midnight. Sunday morning will
bring lighter winds with lesser southwest breezes returning for the
afternoon.

For the rest of southern Nevada, northwest Arizona and southeast
California...Gusty southwest winds expected across the region today.
Expect strong surface wind and clear air turbulence hazards as well
as mountain wave activity from the Sierra Nevada and White
Mountains. Winds gradually subside tonight as a cold front sinks
south across the area with winds shifting to the north or northwest
for much of the area north and west of I-15.
&&

.SPOTTER INFORMATION STATEMENT...Spotters are encouraged to report
any impacts associated with the high winds expected this weekend.
Any damage, power outages, or measured wind reports over 50 mph
are greatly appreciated.

&&

UPDATE...Pierce

SYNOPSIS/SHORT/LONG/FIRE...TB3
AVIATION...Steele

For more forecast information...see us on our webpage:

http://weather.gov/lasvegas or follow us on Facebook and Twitter

The office that day

Everything else NWS Las Vegas, NV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 28, 2:43 PM PDTFreeze WarningVEFEsmeralda, Nye18 hr

Nearby

Freeze Warnings in Nevada, 2019Freeze Warnings in California, 2019Every freeze warning in 2019

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.