Alert archive / Nevada / Flash Flood Watches in 2014

Flash Flood Watch 7, NWS Elko, NV

August 1, 20144 counties in Nevada

NWS Elko, NV issued this flash flood watch at Aug 1, 2014, 2:00 PM PDT for 4 counties in Nevada. It took effect at Aug 3, 2014, 12:00 PM PDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued: Aug 1, 2014, 2:00 PM PDT (21:00 UTC)
In effect from: Aug 3, 2014, 12:00 PM PDT
Expired: Aug 3, 2014, 8:00 PM PDT
In force: 8 hr
Issued by: NWS Elko, NV
Flood severity: None

Counties Eureka County, NV, Lander County, NV, Nye County, NV, White Pine County, NV

The radar

The Elko radar (KLRX), 164 km from the middle of the area, began a volume at 21:01 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

Reno, NV (KREV), launched 12:00Z, 9.0 hours before the alert went out and 176 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: 3 J/kg
Mixed-layer CIN: -199 J/kg
Mixed-layer LCL: 2612 m above ground
0-6 km bulk shear: 29 kt
0-1 km storm-relative helicity: 6 m²/s²
0-3 km storm-relative helicity: 96 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flash flood watch 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 watch went out at Aug 1, 4:12 AM PDT, 9 hours 48 minutes earlier.

Area forecast discussion, Aug 1, 4:12 AM PDT, 9 hours 48 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 31, 5:29 PM PDT	Special Weather Statement	LKN		46 min
Jul 31, 5:30 PM PDT	Areal Flood Advisory	LKN	White Pine	3 hr
Jul 31, 5:44 PM PDT	Special Weather Statement	LKN		46 min
Jul 31, 5:47 PM PDT	Special Weather Statement	LKN		58 min
Jul 31, 6:08 PM PDT	Flash Flood Warning	LKN	Elko	3 hr
Jul 31, 6:16 PM PDT	Flash Flood Warning	LKN	Elko	119 min
Jul 31, 7:02 PM PDT	Areal Flood Advisory	LKN	Humboldt	3 hr
Jul 31, 7:16 PM PDT	Areal Flood Advisory	LKN	Eureka, Lander	3 hr
Jul 31, 7:54 PM PDT	Areal Flood Advisory	LKN	Humboldt	3 hr
Jul 31, 10:12 PM PDT	Areal Flood Advisory	LKN	Humboldt	3 hr
Jul 31, 10:39 PM PDT	Special Weather Statement	LKN		21 min
Jul 31, 10:40 PM PDT	Special Weather Statement	LKN		20 min
Aug 1, 3:33 PM PDT	Areal Flood Advisory	LKN	Nye	3 hr
Aug 1, 3:35 PM PDT	Special Weather Statement	LKN		25 min
Aug 1, 3:37 PM PDT	Special Weather Statement	LKN		23 min
Aug 1, 3:55 PM PDT	Special Weather Statement	LKN	Nye	35 min
Aug 1, 3:58 PM PDT	Special Weather Statement	LKN		32 min
Aug 1, 4:01 PM PDT	Areal Flood Advisory	LKN	Humboldt	3 hr
Aug 1, 4:11 PM PDT	Areal Flood Advisory	LKN	Lander, Nye	3 hr
Aug 1, 4:45 PM PDT	Special Weather Statement	LKN	Nye	30 min

Nearby

Flash Flood Watches in Nevada, 2014 Every flash flood watch in 2014

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.