Alert archive / Nevada / Frost Advisories in 2019
Frost Advisory 4, NWS Elko, NV
NWS Elko, NV issued this frost advisory at Sep 7, 2019, 1:42 PM PDT for 4 counties in Nevada. It took effect at Sep 9, 2019, 12:00 AM PDT. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Sep 7, 2019, 1:42 PM PDT (20:42 UTC)
- In effect from
- Sep 9, 2019, 12:00 AM PDT
- Expired
- Sep 9, 2019, 7:59 AM PDT
- In force
- 8 hr
- Issued by
- NWS Elko, NV
Counties Elko County, NV, Eureka County, NV, Lander County, NV, White Pine County, NV
The radar
The Elko radar (KLRX), 103 km from the middle of the area, began a volume at 20:45 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
Salt Lake City I, UT (KSLC), launched 12:00Z, 8.7 hours before the alert went out and 345 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1915 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- -18 m²/s²
- 0-3 km storm-relative helicity
- 124 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this frost advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Elko, NV wrote its last area forecast discussion before this frost advisory went out at Sep 6, 2:44 PM PDT, 22 hours 58 minutes earlier.
Area forecast discussion, Sep 6, 2:44 PM PDT, 22 hours 58 minutes before
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</html>The office that day
Everything else NWS Elko, NV issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 6, 5:05 PM PDT | Special Weather Statement | LKN | 25 min | |
| Sep 6, 5:24 PM PDT | Areal Flood Advisory | LKN | White Pine | 2 hr |
| Sep 6, 5:33 PM PDT | Special Weather Statement | LKN | 27 min | |
| Sep 7, 3:29 PM PDT | Special Weather Statement | LKN | 46 min |
Nearby
Frost Advisories in Nevada, 2019Every frost advisory in 2019
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.