Alert archive / Nevada / Flash Flood Warnings in 2023

Flash Flood Warning 6, NWS Elko, NV

August 3, 2023Elko County, Nevada

NWS Elko, NV issued this flash flood warning at Aug 3, 2023, 5:57 PM PDT for Elko County, Nevada. It was in force for 52 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Aug 3, 2023, 5:57 PM PDT (00:57 UTC)
Expired: Aug 3, 2023, 6:49 PM PDT
In force: 52 min
Issued by: NWS Elko, NV
Area: Storm-based polygon
Flood severity: None

County Elko County, NV

The radar

The Elko radar (KLRX), 129 km from the middle of the area, began a volume at 00:59 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 00:00Z, 1.0 hours before the alert went out and 293 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: 600 J/kg
Mixed-layer CIN: -25 J/kg
Mixed-layer LCL: 1821 m above ground
0-6 km bulk shear: 24 kt
0-1 km storm-relative helicity: 43 m²/s²
0-3 km storm-relative helicity: 127 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 2.6

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flash flood warning 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 flash flood warning went out at Aug 3, 2:59 PM PDT, 2 hours 58 minutes earlier.

Area forecast discussion, Aug 3, 2:59 PM PDT, 2 hours 58 minutes before

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In the hours before

Special weather statement, Aug 3, 5:32 PM PDT, 25 minutes before

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Special weather statement, Aug 3, 5:33 PM PDT, 24 minutes before

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Special weather statement, Aug 3, 5:49 PM PDT, 8 minutes before

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Special weather statement, Aug 3, 5:51 PM PDT, 6 minutes before

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Special weather statement, Aug 3, 5:54 PM PDT, 3 minutes before

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Special weather statement, Aug 3, 5:56 PM PDT, 1 minute before

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<body>
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      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
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      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 3, 5:22 PM PDT	Special Weather Statement	LKN	Elko	23 min
Aug 3, 5:32 PM PDT	Special Weather Statement	LKN		28 min
Aug 3, 5:33 PM PDT	Special Weather Statement	LKN		27 min
Aug 3, 5:49 PM PDT	Special Weather Statement	LKN	Elko	41 min
Aug 3, 5:51 PM PDT	Special Weather Statement	LKN	Humboldt	24 min
Aug 3, 5:54 PM PDT	Special Weather Statement	LKN	Humboldt	36 min
Aug 3, 5:56 PM PDT	Special Weather Statement	LKN		34 min
Aug 3, 6:06 PM PDT	Special Weather Statement	LKN		24 min
Aug 3, 6:30 PM PDT	Special Weather Statement	LKN		45 min
Aug 3, 6:33 PM PDT	Special Weather Statement	LKN		27 min
Aug 3, 7:15 PM PDT	Special Weather Statement	LKN		30 min
Aug 4, 1:41 PM PDT	Special Weather Statement	LKN		34 min
Aug 4, 2:09 PM PDT	Special Weather Statement	LKN	Elko	36 min
Aug 4, 2:28 PM PDT	Special Weather Statement	LKN		32 min
Aug 4, 3:04 PM PDT	Special Weather Statement	LKN		26 min
Aug 4, 3:44 PM PDT	Special Weather Statement	LKN		31 min
Aug 4, 4:07 PM PDT	Special Weather Statement	LKN		23 min
Aug 4, 4:32 PM PDT	Special Weather Statement	LKN		43 min
Aug 4, 4:34 PM PDT	Special Weather Statement	LKN		41 min

Nearby

Flash Flood Warnings in Nevada, 2023 Every flash flood warning in 2023

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.