Alert archive / Nevada / Flash Flood Warnings in 2013

Flash Flood Warning 21, NWS Elko, NV

September 2, 2013Elko County, Nevada

NWS Elko, NV issued this flash flood warning at Sep 2, 2013, 5:01 PM PDT for Elko 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
Sep 2, 2013, 5:01 PM PDT (00:01 UTC)
Expired
Sep 2, 2013, 8:00 PM PDT
In force
3 hr
Issued by
NWS Elko, NV
Area
Storm-based polygon
Flood severity
None

County Elko County, NV

The radar

The Elko radar (KLRX), 140 km from the middle of the area, began a volume at 00:04 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

Elko, NV (KLKN), launched 00:00Z, 0.0 hours before the alert went out and 92 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, Elko, NV at 00:00Z on 2013-09-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 559 joules per kilogram.LCLLFCEL10008507005003002001001 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, Elko, NV at 00:00Z on 2013-09-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 54 square meters per square second.193958Sfc1 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
559 J/kg
Mixed-layer CIN
-73 J/kg
Mixed-layer LCL
1679 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
54 m²/s²
0-3 km storm-relative helicity
98 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.9

Open this sounding in Storm Lab

The text

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

610 
WGUS55 KLKN 030001
FFWLKN
NVC007-030300-
/O.NEW.KLKN.FF.W.0021.130903T0001Z-130903T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ELKO NV
501 PM PDT MON SEP 2 2013

THE NATIONAL WEATHER SERVICE IN ELKO HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  CENTRAL ELKO COUNTY IN NORTHEAST NEVADA...
  THIS INCLUDES THE CITY OF DEETH...
  THIS INCLUDES INTERSTATE 80 BETWEEN WELLS AND HALLECK...

* UNTIL 800 PM PDT

* AT 455 PM PDT...DOPPLER RADAR INDICATED NUMEROUS THUNDERSTORMS 
PRODUCING TORRENTIAL...FLOODING RAINFALL. RAINFALL AMOUNTS OF 1 TO 3 
INCHES WILL QUICKLY FLOOD LOW LYING AREAS...INCLUDING MEDIANS ON 
INTERSTATE 80. VISIBILITY WILL BE SEVERELY RESTRICTED. 

LOCATIONS NEAR THE PATH OF INCLUDE....DEETH...INTERSTATE 80 BETWEEN 
WELLS AND HALLECK JUNCTION...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...AS WELL AS FARMLAND ALONG THE
BANKS OF CREEKS AND STREAMS.

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.

TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN ELKO.

&&

LAT...LON 4138 11528 4127 11497 4083 11517 4092 11547

$$

TURNER
4 follow-up statements
094 
WGUS75 KLKN 030031
FFSLKN

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ELKO NV
531 PM PDT MON SEP 2 2013

NVC007-030300-
/O.CON.KLKN.FF.W.0021.000000T0000Z-130903T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
ELKO NV-
531 PM PDT MON SEP 2 2013

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 800 PM PDT FOR
CENTRAL ELKO COUNTY...

AT 523 PM PDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE THUNDERSTORMS WITH WIDESPREAD MODERATE TO HEAVY RAIN NEAR 
DEETH...AND BETWEEN INTERSTATE 80 BETWEEN HALLECK JUNCTION AND 
WELLS. TORRENTIAL FLOODING RAINFALL WAS FALLING NEAR DEETH AT 5:30 
PM. LOW LYING AREAS WILL QUICKLY FLOOD...WITH FLOODING AFFECTING 
INTERSTATE 80.

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.

TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN ELKO.

&&

LAT...LON 4138 11528 4127 11497 4083 11517 4092 11547

$$

TURNER
562 
WGUS75 KLKN 030130
FFSLKN

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ELKO NV
630 PM PDT MON SEP 2 2013

NVC007-030300-
/O.CON.KLKN.FF.W.0021.000000T0000Z-130903T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
ELKO NV-
630 PM PDT MON SEP 2 2013

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 800 PM PDT FOR
CENTRAL ELKO COUNTY...

AT 625 PM PDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
DIMINISHING SHOWERS ACROSS THE WARNED AREA. THE HEAVIEST RAINFALL HAS 
ENDED BUT RUNOFF WILL CONTINUE IN STREAMS AND WASHES THROUGH 8 PM.

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 4138 11528 4127 11497 4083 11517 4092 11547

$$

TURNER
952 
WGUS75 KLKN 030201
FFSLKN

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ELKO NV
701 PM PDT MON SEP 2 2013

NVC007-030300-
/O.CON.KLKN.FF.W.0021.000000T0000Z-130903T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
ELKO NV-
701 PM PDT MON SEP 2 2013

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 800 PM PDT FOR
CENTRAL ELKO COUNTY...

AT 658 PM PDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED 
ONLY A FEW SHOWERS AND THUNDERSTORMS REMAINED OVER THE WARNED AREA 
NEAR DEETH. ADDITIONAL STORMS WILL MOVE NORTHEAST INTO THE WARNED 
AREA AND PRODUCE TORRENTIAL...POTENTIALLY FLOODING RAINFALL. 
THE HEAVIEST RAIN WILL FALL ALONG HIGHWAY 229...HALLECK 
JUNCTION...AND INTERSTATE 80 NEAR DEETH. 

ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES IS POSSIBLE FROM THIS 
ADDITIONAL STORM...EXPECT FLOODING OF STREAMS AND LOW LYING AREAS.

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 4121 11535 4101 11509 4083 11517 4092 11547

$$

TURNER
555 
WGUS75 KLKN 030249
FFSLKN

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ELKO NV
749 PM PDT MON SEP 2 2013

NVC007-030258-
/O.CAN.KLKN.FF.W.0021.000000T0000Z-130903T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
ELKO NV-
749 PM PDT MON SEP 2 2013

...THE FLASH FLOOD WARNING HAS BEEN CANCELLED FOR CENTRAL ELKO
COUNTY...

SHOWERS AND THUNDERSTORMS HAVE MOVED OUT OF THE WARNED AREA AND THE 
THREAT FOR FLASH FLOODING HAS DIMINISHED. INCREASED FLOWS ARE STILL 
POSSIBLE IN DRY WASHES...SMALL CREEKS...AND DRAINAGE DITCHES. USE 
CAUTION WHEN DRIVING AT NIGHT. 

&&

LAT...LON 4121 11535 4101 11509 4083 11517 4092 11547

$$

JRM

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 2, 5:38 PM PDTAreal Flood AdvisoryLKNElko3 hr
Sep 2, 5:50 PM PDTFlash Flood WarningLKNElko3 hr
Sep 2, 5:57 PM PDTFlash Flood WarningLKNElko2 hr
Sep 2, 6:06 PM PDTSpecial Weather StatementLKN24 min
Sep 2, 6:25 PM PDTAreal Flood AdvisoryLKNElko3 hr
Sep 2, 6:30 PM PDTSpecial Weather StatementLKN60 min
Sep 2, 6:57 PM PDTSpecial Weather StatementLKNElko48 min
Sep 2, 7:12 PM PDTSpecial Weather StatementLKN48 min
Sep 3, 4:36 AM PDTAreal Flood AdvisoryLKNNye3 hr
Sep 3, 5:43 AM PDTAreal Flood AdvisoryLKNWhite Pine3 hr
Sep 3, 8:00 AM PDTSpecial Weather StatementLKNWhite Pine30 min
Sep 3, 8:19 AM PDTSpecial Weather StatementLKN26 min
Sep 3, 8:32 AM PDTSpecial Weather StatementLKNWhite Pine28 min
Sep 3, 9:09 AM PDTSpecial Weather StatementLKN21 min
Sep 3, 12:55 PM PDTSevere Thunderstorm WarningLKNElko35 min
Sep 3, 1:03 PM PDTFlash Flood WarningLKNElko3 hr
Sep 3, 1:18 PM PDTAreal Flood AdvisoryLKNEureka3 hr
Sep 3, 1:27 PM PDTSpecial Weather StatementLKN33 min
Sep 3, 1:33 PM PDTSevere Thunderstorm WarningLKNElko27 min
Sep 3, 1:58 PM PDTSpecial Weather StatementLKNEureka32 min
Sep 3, 2:21 PM PDTFlash Flood WarningLKNEureka, White Pine3 hr
Sep 3, 2:22 PM PDTFlash Flood WarningLKNEureka, Lander3 hr
Sep 3, 2:34 PM PDTSpecial Weather StatementLKN26 min
Sep 3, 3:00 PM PDTSpecial Weather StatementLKNEureka30 min
Sep 3, 3:13 PM PDTFlash Flood WarningLKNEureka, Lander6 hr
Sep 3, 3:35 PM PDTSpecial Weather StatementLKN25 min
Sep 3, 3:37 PM PDTAreal Flood AdvisoryLKNLander3 hr
Sep 3, 4:13 PM PDTSpecial Weather StatementLKN32 min
Sep 3, 4:26 PM PDTSevere Thunderstorm WarningLKNHumboldt34 min
Sep 3, 4:34 PM PDTFlash Flood WarningLKNHumboldt4 hr
Sep 3, 4:58 PM PDTSevere Thunderstorm WarningLKNElko, Humboldt32 min

Nearby

Flash Flood Warnings in Nevada, 2013Every flash flood warning in 2013

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.