Alert archive / Nevada / Special Weather Statements in 2017

Special Weather Statement, NWS Reno, NV

July 7, 2017Lyon County, Nevada

NWS Reno, NV issued this special weather statement at Jul 7, 2017, 6:48 PM PDT for Lyon County, Nevada. It was in force for 27 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 7, 2017, 6:48 PM PDT (01:48 UTC)
Expired: Jul 7, 2017, 7:15 PM PDT
In force: 27 min
Issued by: NWS Reno, NV

County Lyon County, NV

The radar

The Reno radar (KRGX), 83 km from the middle of the area, began a volume at 01:50 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

Oakland, CA (KOAK), launched 00:00Z, 1.8 hours before the alert went out and 295 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 3833 m above ground
0-6 km bulk shear: 22 kt
0-1 km storm-relative helicity: -33 m²/s²
0-3 km storm-relative helicity: 56 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 8, 12:49 PM PDT	Red Flag Warning	REV	Washoe	31 hr
Jul 8, 12:49 PM PDT	Red Flag Warning	REV	Washoe	58 hr
Jul 8, 2:25 PM PDT	Lake Wind Advisory	REV	Churchill, Douglas, Lyon, Pershing, Storey, Washoe	30 hr
Jul 8, 2:25 PM PDT	Lake Wind Advisory	REV	Churchill, Douglas, Lyon, Pershing, Storey, Washoe	54 hr
Jul 8, 2:58 PM PDT	Special Weather Statement	REV	Churchill, Douglas, Lyon, Mineral, Storey	3 hr
Jul 7, 7:19 PM PDT	Special Weather Statement	REV	Mono	56 min
Jul 7, 8:06 PM PDT	Areal Flood Advisory	REV	Mono	3 hr

Nearby

Special Weather Statements in Nevada, 2017 Every special weather statement in 2017

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.