Alert archive / Nevada / Special Weather Statements in 2021

Special Weather Statement, NWS Reno, NV

July 1, 2021Douglas County, Nevada

NWS Reno, NV issued this special weather statement at Jul 1, 2021, 6:02 PM PDT for Douglas County, Nevada. It was in force for 28 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
Jul 1, 2021, 6:02 PM PDT (01:02 UTC)
Expired
Jul 1, 2021, 6:30 PM PDT
In force
28 min
Issued by
NWS Reno, NV

County Douglas County, NV

The radar

The Reno radar (KRGX), 100 km from the middle of the area, began a volume at 01:05 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, 1.0 hours before the alert went out and 149 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 2021-07-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 95 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 2021-07-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 19 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
95 J/kg
Mixed-layer CIN
-81 J/kg
Mixed-layer LCL
3191 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
19 m²/s²
0-3 km storm-relative helicity
37 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

619 
WWUS85 KREV 020102
SPSREV

Special Weather Statement
National Weather Service Reno NV
602 PM PDT Thu Jul 1 2021
 
CAZ072-NVZ003-020130-
Greater Lake Tahoe Area CA-Greater Reno-Carson City-Minden Area NV-
602 PM PDT Thu Jul 1 2021

...Thunderstorms South of Gardnerville...

At 559 PM PDT, Doppler radar was tracking two strong thunderstorms 
near Gardnerville Ranchos.

Hail up to one inch in diameter and wind gusts up to 50 mph will be 
possible with this storm. Drivers on Highway 395 and Route 88 south 
of Gardnerville will see ponding and hail on the roadways.

Locations impacted include...
Gardnerville Ranchos, Mesa Vista, Junction U.S 395 And NV 756,
Junction Nv 88 And Nv 206, Gardnerville Ranch and Junction CA 88 And
NV 88.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Heavy rainfall is occurring with this storm. Expect ponding of water
on roadways. In areas of steep terrain, minor rock slides are
possible. Drivers should slow down and turn on their headlights if
encountering heavy rains.

&&

LAT...LON 3890 11955 3876 11965 3885 11987 3892 11975
TIME...MOT...LOC 0059Z 119DEG 6KT 3886 11970 

$$

JM

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 1, 5:17 PM PDTFlash Flood WarningREVDouglas3 hr
Jul 1, 6:13 PM PDTSpecial Weather StatementREVChurchill92 min
Jul 1, 7:24 PM PDTAreal Flood AdvisoryREVLyon111 min
Jul 1, 7:48 PM PDTSpecial Weather StatementREVStorey57 min
Jul 1, 7:58 PM PDTSevere Thunderstorm WarningREVLyon47 min
Jul 2, 11:13 AM PDTFire Weather WatchREVDouglas, Lyon, Mineral, Storey, Washoe14 hr
Jul 1, 5:26 PM PDTAreal Flood AdvisoryREVAlpine2 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.