Alert archive / Nevada / Special Weather Statements in 2011

Special Weather Statement, NWS Elko, NV

July 7, 2011

NWS Elko, NV issued this special weather statement at Jul 7, 2011, 3:07 PM PDT. It was in force for 23 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, 2011, 3:07 PM PDT (22:07 UTC)
Expired: Jul 7, 2011, 3:30 PM PDT
In force: 23 min
Issued by: NWS Elko, NV

The radar

The Elko radar (KLRX), 157 km from the middle of the area, began a volume at 22:10 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, 10.1 hours before the alert went out and 268 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: 2714 m above ground
0-6 km bulk shear: 24 kt
0-1 km storm-relative helicity: 25 m²/s²
0-3 km storm-relative helicity: 26 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 7, 3:04 AM PDT, 12 hours 3 minutes earlier.

Area forecast discussion, Jul 7, 3:04 AM PDT, 12 hours 3 minutes before

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Hazardous weather outlook, Jul 7, 3:00 PM PDT, 7 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ELKO NV
300 PM PDT THU JUL 7 2011

NVZ013-030>037-082200-
NORTHERN NYE COUNTY-HUMBOLDT COUNTY-NORTHERN ELKO COUNTY-
SOUTHWEST AND SOUTH CENTRAL ELKO COUNTY-
EXTREME EASTERN ELKO COUNTY-RUBY MOUNTAINS/EAST HUMBOLDT RANGE-
WHITE PINE COUNTY-
NORTHERN LANDER COUNTY AND NORTHERN EUREKA COUNTY-
SOUTHERN LANDER COUNTY AND SOUTHERN EUREKA COUNTY-
300 PM PDT THU JUL 7 2011

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
NEVADA...NORTH CENTRAL NEVADA...NORTHEAST NEVADA...NORTHWEST
NEVADA AND SOUTH CENTRAL NEVADA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

ISOLATED TO SCATTERED THUNDERSTORMS HAVE DEVELOPED AND WILL
CONTINUE INTO THE EVENING HOURS. SOME OF THE STORMS WILL PRODUCE GUSTY
OUTFLOWS WITH POSSIBLY WINDS UP TO 50 MPH...REDUCED VISIBILITY DUE
TO BLOWING DUST...HAIL...AND SHORT BURSTS OF HEAVY PRECIPITATION.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

DRIER AIR WILL MOVE INTO THE WEST AND RESTRICT THUNDERSTORM
ACTIVITY TO EASTERN NEVADA FRIDAY AND THROUGH THE WEEKEND. MONDAY
THROUGH WEDNESDAY WILL BE PLEASANT AND DRY ACROSS ALL OF NORTHERN
NEVADA.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ASKED TO REPORT WEATHER PHENOMENA ACCORDING TO
STANDARD OPERATING PROCEDURE.

In the hours before

Special weather statement, Jul 7, 2:06 PM PDT, 1 hour 1 minute before

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Special weather statement, Jul 7, 2:44 PM PDT, 23 minutes before

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Special weather statement, Jul 7, 2:48 PM PDT, 19 minutes before

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Special weather statement, Jul 7, 2:53 PM PDT, 14 minutes before

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Special weather statement, Jul 7, 2:54 PM PDT, 13 minutes before

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Special weather statement, Jul 7, 3:07 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 6, 8:21 PM PDT	Flash Flood Warning	LKN	Nye	6 hr
Jul 6, 9:50 PM PDT	Areal Flood Warning	LKN	Eureka, Lander, Nye	9 hr
Jul 7, 11:39 AM PDT	Special Weather Statement	LKN	Lander	51 min
Jul 7, 11:47 AM PDT	Special Weather Statement	LKN		43 min
Jul 7, 11:58 AM PDT	Special Weather Statement	LKN	Eureka	32 min
Jul 7, 12:12 PM PDT	Special Weather Statement	LKN		48 min
Jul 7, 12:34 PM PDT	Special Weather Statement	LKN	Eureka	41 min
Jul 7, 12:42 PM PDT	Special Weather Statement	LKN	Elko	48 min
Jul 7, 12:48 PM PDT	Special Weather Statement	LKN	Lander	42 min
Jul 7, 12:53 PM PDT	Special Weather Statement	LKN	Humboldt	37 min
Jul 7, 12:56 PM PDT	Special Weather Statement	LKN	Elko	49 min
Jul 7, 1:11 PM PDT	Special Weather Statement	LKN	Eureka	49 min
Jul 7, 1:14 PM PDT	Special Weather Statement	LKN		46 min
Jul 7, 1:19 PM PDT	Special Weather Statement	LKN	Humboldt	41 min
Jul 7, 1:34 PM PDT	Special Weather Statement	LKN	Elko	41 min
Jul 7, 1:46 PM PDT	Special Weather Statement	LKN	Humboldt	44 min
Jul 7, 2:06 PM PDT	Special Weather Statement	LKN		39 min
Jul 7, 2:44 PM PDT	Special Weather Statement	LKN		31 min
Jul 7, 2:48 PM PDT	Special Weather Statement	LKN		27 min
Jul 7, 2:53 PM PDT	Special Weather Statement	LKN		37 min
Jul 7, 2:54 PM PDT	Special Weather Statement	LKN		36 min
Jul 7, 3:27 PM PDT	Special Weather Statement	LKN		48 min
Jul 7, 3:37 PM PDT	Special Weather Statement	LKN		23 min
Jul 7, 4:12 PM PDT	Special Weather Statement	LKN	Humboldt	33 min
Jul 7, 4:42 PM PDT	Special Weather Statement	LKN		33 min

Nearby

Special Weather Statements in Nevada, 2011 Every special weather statement in 2011

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.