Alert archive / Nevada / Special Weather Statements in 2021

Special Weather Statement, NWS Reno, NV

August 2, 2021Lyon County, Mineral County, Nevada

NWS Reno, NV issued this special weather statement at Aug 2, 2021, 6:20 PM PDT for Lyon County, Mineral County, Nevada. It was in force for 55 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 2, 2021, 6:20 PM PDT (01:20 UTC)
Expired
Aug 2, 2021, 7:15 PM PDT
In force
55 min
Issued by
NWS Reno, NV

Counties Lyon County, NV, Mineral County, NV

The radar

The Reno radar (KRGX), 135 km from the middle of the area, began a volume at 01:22 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 00:00Z, 1.3 hours before the alert went out and 83 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 00:00Z on 2021-08-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 113 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Reno, NV at 00:00Z on 2021-08-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -4 square meters per square second.193958Sfc1 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
113 J/kg
Mixed-layer CIN
-9 J/kg
Mixed-layer LCL
3675 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
-4 m²/s²
0-3 km storm-relative helicity
19 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

As transmitted.

769 
WWUS85 KREV 030120
SPSREV

Special Weather Statement
National Weather Service Reno NV
620 PM PDT Mon Aug 2 2021
 
CAZ073-NVZ001-003-004-030215-
Mono CA-Western Nevada Basin and Range including Pyramid Lake NV-
Greater Reno-Carson City-Minden Area NV-
Mineral and Southern Lyon Counties NV-
620 PM PDT Mon Aug 2 2021

...STRONG THUNDERSTORMS OVER MINERAL AND SOUTHERN LYON COUNTY THIS 
EVENING...

At 615 PM PDT, Doppler radar was tracking strong thunderstorms near 
Walker Lake moving north at 20 mph.

Wind gusts up to 50 mph, small hail, heavy rain, and localized 
flooding will be possible with these storms.

Locations impacted include...
Hawthorne, Yerington, Smith, Mason, Walker Lake, Weed Heights,
Junction Nv 339 And Nv 208, Schurz, Junction NV 338 And CA 182,
Rawhide, Hawthorne Industrial Airport, Alt U.S 95 At Lyon-Mineral Co
Line, Indian Head Peak, Junction NV 359 And CA 167, Bald Mountain,
Yerington Municipal Airport, Mount Grant, Sweetwater Summit, Nv 361
At Mineral-Churchill Co Line and Pine Grove.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Heavy rainfall is also occurring with these storms, and may lead to 
localized flooding. Do not drive your vehicle through flooded 
roadways.

Frequent cloud to ground lightning is occurring with these storms.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

These storms may intensify, so be certain to monitor local radio 
stations and available television stations for additional 
information and possible warnings from the National Weather Service.

&&

LAT...LON 3903 11803 3900 11819 3892 11819 3886 11813
      3798 11864 3852 11946 3912 11922 3911 11799
TIME...MOT...LOC 0115Z 198DEG 19KT 3885 11877 

$$

CJ

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 2, 6:30 PM PDTSpecial Weather StatementREVChurchill60 min
Aug 2, 7:21 PM PDTSpecial Weather StatementREVMineral54 min
Aug 2, 7:27 PM PDTAreal Flood AdvisoryREVChurchill2 hr
Aug 2, 7:35 PM PDTAreal Flood AdvisoryREVMineral115 min
Aug 2, 8:20 PM PDTSpecial Weather StatementREVMineral55 min
Aug 2, 9:06 PM PDTSpecial Weather StatementREVLyon54 min
Aug 2, 10:04 PM PDTSpecial Weather StatementREVLyon56 min
Aug 3, 2:48 AM PDTFire Weather WatchREVChurchill, Douglas, Lyon, Mineral, Pershing, Storey and 1 more25 hr

Nearby

Special Weather Statements in Nevada, 2021Every special weather statement 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.