Alert archive / Nevada / Frost Advisories in 2008

Frost Advisory 1, NWS Elko, NV

September 1, 2008Eureka County, Humboldt County, Lander County, Nevada

NWS Elko, NV issued this frost advisory at Sep 1, 2008, 2:27 AM PDT for Eureka County, Humboldt County, Lander County, Nevada. It took effect at Sep 2, 2008, 12:00 AM PDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Sep 1, 2008, 2:27 AM PDT (09:27 UTC)
In effect from
Sep 2, 2008, 12:00 AM PDT
Expired
Sep 2, 2008, 8:00 AM PDT
In force
8 hr
Issued by
NWS Elko, NV

Counties Eureka County, NV, Humboldt County, NV, Lander County, NV

The radar

The Elko radar (KLRX), 44 km from the middle of the area, began a volume at 09:26 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

Elko, NV (KLKN), launched 00:00Z, 9.5 hours before the alert went out and 252 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, Elko, NV at 00:00Z on 2008-09-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Elko, NV at 00:00Z on 2008-09-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -88 square meters per square second.1939587897117Sfc1 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
4779 m above ground
0-6 km bulk shear
65 kt
0-1 km storm-relative helicity
-88 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 office that day

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

IssuedProductOfficeCountiesLasted
Sep 1, 2:27 AM PDTFreeze WarningLKNElko, Eureka, Lander, White Pine30 hr

Nearby

Frost Advisories in Nevada, 2008Every frost advisory in 2008

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.