Alert archive / Nevada / High Wind Watches in 2021

High Wind Watch 4, NWS Reno, NV

October 22, 20217 counties in Nevada

NWS Reno, NV issued this high wind watch at Oct 22, 2021, 1:34 PM PDT for 7 counties in Nevada. It took effect at Oct 24, 2021, 5:00 AM PDT. It was in force for .

The area

The counties it named.

The facts

Issued
Oct 22, 2021, 1:34 PM PDT (20:34 UTC)
In effect from
Oct 24, 2021, 5:00 AM PDT
Expired
Oct 23, 2021, 11:27 AM PDT
In force
Issued by
NWS Reno, NV

Counties Churchill County, NV, Douglas County, NV, Lyon County, NV, Mineral County, NV, Pershing County, NV, Storey County, NV, Washoe County, NV

The radar

The Reno radar (KRGX), 46 km from the middle of the area, began a volume at 20:36 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

Reno, NV (KREV), launched 12:00Z, 8.6 hours before the alert went out and 71 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 2021-10-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 100 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Reno, NV at 12:00Z on 2021-10-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 119 square meters per square second.1939587897Sfc1 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
100 J/kg
Mixed-layer CIN
-24 J/kg
Mixed-layer LCL
1259 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
119 m²/s²
0-3 km storm-relative helicity
230 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted.

256 
WWUS75 KREV 222034
NPWREV

URGENT - WEATHER MESSAGE
National Weather Service Reno NV
134 PM PDT Fri Oct 22 2021

NVZ001-003-004-232300-
/O.NEW.KREV.HW.A.0004.211024T1200Z-211025T0600Z/
Mineral and Southern Lyon Counties-Greater Reno-Carson City-
Minden Area-Western Nevada Basin and Range including Pyramid Lake-
Including the cities of Hawthorne, Yerington, Smith Valley, Mina,
Schurz, Sparks, Verdi, Gardnerville, Virginia City, Fernley, 
Fallon, Lovelock, Silver Springs, Nixon, and Imlay
134 PM PDT Fri Oct 22 2021

...HIGH WIND WATCH IN EFFECT FROM LATE SATURDAY NIGHT THROUGH
SUNDAY EVENING...

* WHAT...South to southwest winds 20 to 30 mph with gusts near 60
  mph possible. Gusts near 70 mph are possible along portions of
  Highway 395 and near Walker Lake on Highway 95.

* WHERE...Mineral and Southern Lyon Counties, Greater Reno-
  Carson City-Minden Area and Western Nevada Basin and Range 
  including Pyramid Lake.

* WHEN...From late Saturday night through Sunday evening.

* IMPACTS...Winds could damage trees and power lines. Travel 
  could be difficult, especially for high profile vehicles.

* ADDITIONAL DETAILS...Rainfall is expected with this storm which
  may decrease wind speeds in some locations.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Now is the time to secure loose outdoor items such as patio
furniture, holiday decorations, and trash cans before winds
increase which could blow these items away. The best thing to do
is prepare ahead of time by making sure you have extra food and
water on hand, flashlights with spare batteries and/or candles in
the event of a power outage.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/rev
1 follow-up statement
350 
WWUS75 KREV 231827
NPWREV

URGENT - WEATHER MESSAGE
National Weather Service Reno NV
1127 AM PDT Sat Oct 23 2021

NVZ001-003-250000-
/O.UPG.KREV.HW.A.0004.211024T1200Z-211025T0600Z/
/O.NEW.KREV.HW.W.0004.211024T1200Z-211025T0600Z/
Mineral and Southern Lyon Counties-Greater Reno-Carson City-
Minden Area-
Including the cities of Hawthorne, Yerington, Smith Valley, Mina,
Schurz, Sparks, Verdi, Gardnerville, and Virginia City
1127 AM PDT Sat Oct 23 2021

...HIGH WIND WARNING IN EFFECT FROM 5 AM TO 11 PM PDT SUNDAY...

* CHANGES...Upgrade to high wind warning due to increased
  confidence in possibly damaging winds.

* WHAT...South winds 25 to 35 mph with gusts 50 to 60 mph expected.
  Wind prone areas such as Washoe Valley and Walker Lake could 
  see gusts to 70 mph.

* WHERE...Mineral and Southern Lyon Counties and Greater Reno- 
  Carson City-Minden Area.

* WHEN...From 5 AM to 11 PM PDT Sunday. The most intense winds are
  likely between 9 AM and 3 PM Sunday.

* IMPACTS...Damaging winds could blow down trees and power lines.
  Fence damage is possible. Power outages are possible. Travel 
  will be difficult, especially for high profile vehicles.

* ADDITIONAL DETAILS...Winds will be less during periods of
  heavier rainfall, however gusts to 40 mph will be likely.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Now is the time to secure loose outdoor items such as patio 
furniture, holiday decorations, and trash cans before winds 
increase which could blow these items away. The best thing to do 
is prepare ahead of time by making sure you have extra food and 
water on hand, flashlights with spare batteries and/or candles in 
the event of a power outage.

&&

$$

CAZ073-250000-
/O.NEW.KREV.HW.W.0004.211024T1200Z-211025T0600Z/
Mono County-
Including the cities of Bridgeport, Coleville, Lee Vining, 
and Mammoth Lakes
1127 AM PDT Sat Oct 23 2021

...HIGH WIND WARNING IN EFFECT FROM 5 AM TO 11 PM PDT SUNDAY...

* CHANGES...New warning due to increasing confidence in damaging winds
  for the Eastern Sierra.

* WHAT...South winds 25 to 35 mph with gusts up to 65 mph
  expected. Wind prone locations along Highway 395 such as near
  Mono Lake and the Mammoth Airport could see gusts near 75 mph.

* WHERE...Mono County.

* WHEN...From 5 AM to 11 PM PDT Sunday. The most intense winds are
  likely between 3 PM and 9 PM Sunday.

* IMPACTS...Damaging winds could blow down trees and power lines.
  Fence damage is possible. Power outages are possible. Travel 
  will be difficult, especially for high profile vehicles.

* ADDITIONAL DETAILS...Winds will be less during periods of
  heavier rainfall, however gusts to 50 mph will be likely.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Now is the time to secure loose outdoor items such as patio
furniture, holiday decorations, and trash cans before winds
increase which could blow these items away. The best thing to do
is prepare ahead of time by making sure you have extra food and
water on hand, flashlights with spare batteries and/or candles in
the event of a power outage.

&&

$$

NVZ004-250000-
/O.UPG.KREV.HW.A.0004.211024T1200Z-211025T0600Z/
/O.NEW.KREV.WI.Y.0014.211024T1200Z-211025T0600Z/
Western Nevada Basin and Range including Pyramid Lake-
Including the cities of Fernley, Fallon, Lovelock, 
Silver Springs, Nixon, and Imlay
1127 AM PDT Sat Oct 23 2021

...WIND ADVISORY IN EFFECT FROM 5 AM TO 11 PM PDT SUNDAY...

* CHANGES...Conversion to wind advisory due to increased
  confidence in strong but not damaging winds.

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph 
  expected.

* WHERE...Western Nevada Basin and Range including Pyramid Lake.

* WHEN...From 5 AM to 11 PM PDT Sunday. The strongest winds are
  expected between 3 PM and 9 PM Sunday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...Winds will be less during periods of
  heavier rainfall, however gusts to 40 mph will be likely.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Now is the time to secure loose outdoor items such as patio
furniture, holiday decorations, and trash cans before winds
increase which could blow these items away. The best thing to do
is prepare ahead of time by making sure you have extra food and
water on hand, flashlights with spare batteries and/or candles in
the event of a power outage.

&&

$$

For more information from the National Weather Service visit
http://weather.gov/rev

Nearby

High Wind Watches in Nevada, 2021Every high wind watch in 2021

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.