Alert archive / Nevada / Flash Flood Warnings in 2014

Flash Flood Warning 2, NWS Elko, NV

July 15, 2014Nye County, Nevada

NWS Elko, NV issued this flash flood warning at Jul 15, 2014, 2:58 PM PDT for Nye County, Nevada. It was in force for 3 hr. 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, 2014, 2:58 PM PDT (21:58 UTC)
Expired
Jul 15, 2014, 6:00 PM PDT
In force
3 hr
Issued by
NWS Elko, NV
Area
Storm-based polygon
Flood severity
None

County Nye County, NV

The radar

The Reno radar (KRGX), 170 km from the middle of the area, began a volume at 22:01 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, 10.0 hours before the alert went out and 91 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-pSkew-T log-p diagram, Reno, NV at 12:00Z on 2014-07-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Reno, NV at 12:00Z on 2014-07-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -19 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
3034 m above ground
0-6 km bulk shear
6 kt
0-1 km storm-relative helicity
-19 m²/s²
0-3 km storm-relative helicity
58 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.

581 
WGUS55 KLKN 152158
FFWLKN
NVC023-160100-
/O.NEW.KLKN.FF.W.0002.140715T2158Z-140716T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ELKO NV
258 PM PDT TUE JUL 15 2014

THE NATIONAL WEATHER SERVICE IN ELKO HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  EXTREME NORTHWESTERN NYE COUNTY IN SOUTH CENTRAL NEVADA...
  THIS INCLUDES THE CITY OF GABBS...

* UNTIL 600 PM PDT

* AT 251 PM PDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  FLASH FLOODING FROM A THUNDERSTORM NEAR GABBS...MOVING SOUTHWEST AT
  5 MPH.

LOCATIONS NEAR THE PATH OF INCLUDE...
GABBS...
STATE HIGHWAY 361...
STATE HIGHWAY 844...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. MOVE TO HIGHER GROUND.

MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

&&

LAT...LON 3869 11795 3883 11811 3886 11812 3894 11786
      3879 11774 3865 11789

$$

TURNER
2 follow-up statements
825 
WGUS75 KLKN 152248
FFSLKN

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ELKO NV
348 PM PDT TUE JUL 15 2014

NVC023-160100-
/O.CON.KLKN.FF.W.0002.000000T0000Z-140716T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
NYE NV-
348 PM PDT TUE JUL 15 2014

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 600 PM PDT FOR
EXTREME NORTHWESTERN NYE COUNTY...

AT 342 PM PDT...NATIONAL WEATHER SERVICE DOPPLER RADAR THAT MUCH OF 
THE THUNDERSTORM ACTIVITY OVER EXTREME NORTHWEST NYE COUNTY HAD 
DISSIPATED. SIGNIFICANT RUNOFF WILL CONTINUE IN AND AROUND GABBS 
OVER THE NEXT HOUR OR SO. 

AFFECTED AREAS INCLUDE...GABBS...STATE HIGHWAY 361...POLE LINE ROAD

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

&&

LAT...LON 3869 11795 3883 11811 3886 11812 3894 11786
      3879 11774 3865 11789

$$

TURNER
562 
WGUS75 KLKN 160052
FFSLKN

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ELKO NV
552 PM PDT TUE JUL 15 2014

NVC023-160100-
/O.EXP.KLKN.FF.W.0002.000000T0000Z-140716T0100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
NYE NV-
552 PM PDT TUE JUL 15 2014

...THE FLASH FLOOD WARNING WILL EXPIRE AT 600 PM PDT FOR EXTREME
NORTHWESTERN NYE COUNTY...

HEAVY RAIN HAS ENDED ACROSS THE AREA AND THE THREAT FOR FLASH 
FLOODING HAS ENDED. INCREASED FLOWS IN STREAMS AND WASHES ARE STILL 
POSSIBLE THROUGH THIS EVENING. DIRT ROADS WILL ALSO BE VERY MUDDY. 
MOTORISTS SHOULD USE CAUTION DRIVING LATER TONIGHT. 

&&

LAT...LON 3869 11795 3883 11811 3886 11812 3894 11786
      3879 11774 3865 11789

$$

JRM

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 14, 5:10 PM PDTSpecial Weather StatementLKN50 min
Jul 14, 5:33 PM PDTSpecial Weather StatementLKNEureka27 min
Jul 14, 5:37 PM PDTSevere Thunderstorm WarningLKNElko35 min
Jul 14, 6:39 PM PDTSpecial Weather StatementLKN36 min
Jul 14, 6:40 PM PDTSpecial Weather StatementLKN35 min
Jul 15, 10:04 AM PDTFlash Flood WatchLKNEureka, Lander, Nye, White Pine10 hr
Jul 15, 12:55 PM PDTSpecial Weather StatementLKN35 min
Jul 15, 1:08 PM PDTSpecial Weather StatementLKN22 min
Jul 15, 1:26 PM PDTSpecial Weather StatementLKN34 min
Jul 15, 1:38 PM PDTSpecial Weather StatementLKN22 min
Jul 15, 2:01 PM PDTSpecial Weather StatementLKN29 min
Jul 15, 2:12 PM PDTAreal Flood AdvisoryLKNNye3 hr
Jul 15, 2:16 PM PDTAreal Flood AdvisoryLKNNye3 hr
Jul 15, 2:37 PM PDTAreal Flood AdvisoryLKNEureka3 hr
Jul 15, 2:46 PM PDTSpecial Weather StatementLKN59 min
Jul 15, 2:59 PM PDTFlash Flood WarningLKNNye3 hr
Jul 15, 3:32 PM PDTAreal Flood AdvisoryLKNNye3 hr
Jul 15, 3:42 PM PDTAreal Flood AdvisoryLKNWhite Pine3 hr
Jul 15, 4:35 PM PDTSpecial Weather StatementLKN40 min
Jul 15, 4:56 PM PDTFlash Flood WarningLKNNye3 hr

Nearby

Flash Flood Warnings in Nevada, 2014Every flash flood warning 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.