Alert archive / California / Flash Flood Warnings in 2015

Flash Flood Warning 4, NWS Las Vegas, NV

June 10, 2015Inyo County, California

NWS Las Vegas, NV issued this flash flood warning at Jun 10, 2015, 3:02 PM PDT for Inyo County, California. It was in force for 118 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 10, 2015, 3:02 PM PDT (22:02 UTC)
Expired
Jun 10, 2015, 5:00 PM PDT
In force
118 min
Issued by
NWS Las Vegas, NV
Area
Storm-based polygon
Flood severity
None

County Inyo County, CA

The radar

The Edwards AFB radar (KEYX), 139 km from the middle of the area, began a volume at 22:02 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.

What was reported inside it

TimeReportWhereRemark
Jun 10, 4:24 PM PDTFLASH FLOOD4 Wnw Panamint Springs, CACHP REPORTS ROCKS AND DEBRIS ACROSS THE ROADWAY DUE TO STORMS NEAR FATHER CROWLEY POINT ON SR-190.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Las Vegas, NV (KVEF), launched 12:00Z, 10.0 hours before the alert went out and 181 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, Las Vegas, NV at 12:00Z on 2015-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 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, Las Vegas, NV at 12:00Z on 2015-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -15 square meters per square second.1939587897117Sfc1 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
2026 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
-15 m²/s²
0-3 km storm-relative helicity
0 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.

089 
WGUS55 KVEF 102202
FFWVEF
CAC027-110000-
/O.NEW.KVEF.FF.W.0004.150610T2202Z-150611T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LAS VEGAS NV
302 PM PDT WED JUN 10 2015

THE NATIONAL WEATHER SERVICE IN LAS VEGAS  HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  CENTRAL INYO COUNTY IN SOUTH CENTRAL CALIFORNIA...

* UNTIL 500 PM PDT
    
* AT 300 PM PDT...DOPPLER RADAR INDICATED A THUNDERSTORM PRODUCING 
  HEAVY RAIN OVER DEATH VALLEY NATIONAL PARK BETWEEN PANAMINT 
  SPRINGS AND FATHER CROWLEY POINT. THE STORM IS NEARLY STATIONARY. 
  FLASH FLOODING IS EXPECTED TO BEGIN SHORTLY.

* FLASH FLOODING WILL IMPACT HIGHWAY 190 WEST OF PANAMINT SPRINGS 
  AND ALSO THE DARWIN FALLS AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FLASH FLOODING IS EXPECTED IN WASHES...LOW WATER CROSSINGS AND ON
ROADS. TO ESCAPE RISING WATER...MOVE TO HIGHER GROUND. NEVER TRY TO
CROSS A FLOODED ROAD OR ENTER A FLOOD CHANNEL. TURN AROUND...DONT
DROWN! REPORT FLOODING TO THE LAS VEGAS NATIONAL WEATHER SERVICE VIA
FACEBOOK OR TWITTER.

&&

LAT...LON 3637 11747 3630 11748 3628 11768 3642 11768

$$

JA
2 follow-up statements
971 
WGUS75 KVEF 102302
FFSVEF

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LAS VEGAS NV
402 PM PDT WED JUN 10 2015

CAC027-110000-
/O.CON.KVEF.FF.W.0004.000000T0000Z-150611T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
INYO CA-
402 PM PDT WED JUN 10 2015

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 500 PM PDT FOR
CENTRAL INYO COUNTY...

AT 358 PM PDT...DOPPLER RADAR INDICATED THAT A THUNDERSTORM HAD 
DISSIPATED OVER THE AREA FROM PANAMINT SPRINGS TO FATHER CROWLEY 
POINT IN DEATH VALLEY NATIONAL PARK AND ONLY LIGHT RAIN SHOWERS 
REMAINED.
 
FLASH FLOODING FROM THE EARLIER HEAVY RAINFALL WILL LIKELY IMPACT 
SECTIONS OF 190 BETWEEN PANAMINT SPRINGS AND FATHER CROWLEY POINT... 
AS WELL AS WASHES AROUND DARWIN FALLS...BEFORE THE WATER 
RECEDES BY 5 PM PDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FLASH FLOODING IS EXPECTED IN WASHES...LOW WATER CROSSINGS AND ON
ROADS. TO ESCAPE RISING WATER...MOVE TO HIGHER GROUND. NEVER TRY TO
CROSS A FLOODED ROAD OR ENTER A FLOOD CHANNEL. TURN AROUND...DONT
DROWN! REPORT FLOODING TO THE LAS VEGAS NATIONAL WEATHER SERVICE VIA
FACEBOOK OR TWITTER.

&&

LAT...LON 3637 11747 3630 11748 3628 11768 3642 11768

$$

JA
519 
WGUS75 KVEF 102359
FFSVEF

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LAS VEGAS NV
459 PM PDT WED JUN 10 2015

CAC027-110004-
/O.EXP.KVEF.FF.W.0004.000000T0000Z-150611T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
INYO CA-
459 PM PDT WED JUN 10 2015

...THE FLASH FLOOD WARNING FOR CENTRAL INYO COUNTY WILL EXPIRE AT 500
PM PDT...

WATER AND DEBRIS WAS REPORTED ON HIGHWAY 190 WEST OF PANAMINT 
SPRINGS. HOWEVER...MODERATE TO HEAVY RAINFALL ENDED BEFORE 4 PM AND 
ANY CONTINUING FLOODING WILL RECEDE AND IS NO LONGER EXPECTED TO 
POSE A THREAT TO LIFE OR PROPERTY. THE FLASH FLOOD WARNING WILL BE 
ALLOWED TO EXPIRE ON SCHEDULE AT 5 PM PDT.

LAT...LON 3637 11747 3630 11748 3628 11768 3642 11768

$$

JA

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 10, 9:25 AM PDTFlash Flood WatchVEFInyo14 hr

Nearby

Flash Flood Warnings in California, 2015Every flash flood warning in 2015

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.