Alert archive / Nevada / Special Weather Statements in 2012

Special Weather Statement, NWS Elko, NV

July 15, 2012

NWS Elko, NV issued this special weather statement at Jul 15, 2012, 3:46 PM PDT. It was in force for 29 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 15, 2012, 3:46 PM PDT (22:46 UTC)
Expired: Jul 15, 2012, 4:15 PM PDT
In force: 29 min
Issued by: NWS Elko, NV

The radar

The Salt Lake City radar (KMTX), 166 km from the middle of the area, began a volume at 22:46 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, 10.8 hours before the alert went out and 205 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: 114 J/kg
Mixed-layer CIN: -155 J/kg
Mixed-layer LCL: 1587 m above ground
0-6 km bulk shear: 23 kt
0-1 km storm-relative helicity: 79 m²/s²
0-3 km storm-relative helicity: 75 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Jul 15, 2:44 PM PDT, 1 hour 2 minutes earlier.

Area forecast discussion, Jul 15, 2:44 PM PDT, 1 hour 2 minutes before

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Hazardous weather outlook, Jul 14, 6:46 PM PDT, 21 hours before

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In the hours before

Special weather statement, Jul 15, 2:22 PM PDT, 1 hour 24 minutes before

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Special weather statement, Jul 15, 2:47 PM PDT, 59 minutes before

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Special weather statement, Jul 15, 3:11 PM PDT, 35 minutes before

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Special weather statement, Jul 15, 3:32 PM PDT, 14 minutes before

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Special weather statement, Jul 15, 3:35 PM PDT, 11 minutes before

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Special weather statement, Jul 15, 3:46 PM PDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 14, 5:03 PM PDT	Severe Thunderstorm Warning	LKN	Elko, White Pine	17 min
Jul 14, 5:11 PM PDT	Special Weather Statement	LKN		34 min
Jul 14, 6:10 PM PDT	Special Weather Statement	LKN	Elko	35 min
Jul 15, 12:47 PM PDT	Areal Flood Advisory	LKN	Eureka, Lander, Nye	3 hr
Jul 15, 12:48 PM PDT	Special Weather Statement	LKN		27 min
Jul 15, 1:01 PM PDT	Flash Flood Warning	LKN	Elko	3 hr
Jul 15, 2:17 PM PDT	Special Weather Statement	LKN	Elko	28 min
Jul 15, 2:22 PM PDT	Special Weather Statement	LKN	Eureka	23 min
Jul 15, 2:47 PM PDT	Special Weather Statement	LKN		28 min
Jul 15, 2:55 PM PDT	Areal Flood Advisory	LKN	Elko	2 hr
Jul 15, 3:11 PM PDT	Special Weather Statement	LKN		34 min
Jul 15, 3:32 PM PDT	Special Weather Statement	LKN		28 min
Jul 15, 3:35 PM PDT	Special Weather Statement	LKN		25 min
Jul 15, 4:31 PM PDT	Special Weather Statement	LKN		29 min
Jul 15, 4:45 PM PDT	Special Weather Statement	LKN		30 min

Nearby

Special Weather Statements in Nevada, 2012 Every special weather statement in 2012

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.