Alert archive / Nevada / Red Flag Warnings in 2012

Red Flag Warning 10, NWS Las Vegas, NV

May 13, 2012Esmeralda County, Nye County, Nevada; Inyo County, Tulare County, California

NWS Las Vegas, NV issued this red flag warning at May 13, 2012, 2:29 PM PDT for Esmeralda County, Nye County, Nevada; Inyo County, Tulare County, California. It took effect at May 14, 2012, 12:00 PM PDT. It was in force for 8 hr. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
May 13, 2012, 2:29 PM PDT (21:29 UTC)
In effect from
May 14, 2012, 12:00 PM PDT
Expired
May 14, 2012, 8:00 PM PDT
In force
8 hr
Issued by
NWS Las Vegas, NV

Counties Inyo County, CA, Tulare County, CA, Esmeralda County, NV, Nye County, NV

The radar

The San Joaquin Valley radar (KHNX), 205 km from the middle of the area, began a volume at 21:27 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
May 14, 12:42 PM PDTNON-TSTM WND GST 59Oak Creek Raws, CA

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, 9.5 hours before the alert went out and 201 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 2012-05-13Temperature 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, Las Vegas, NV at 12:00Z on 2012-05-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 7 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
6202 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
7 m²/s²
0-3 km storm-relative helicity
36 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.

426 
WWUS85 KVEF 132129
RFWVEF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
229 PM PDT SUN MAY 13 2012

.A LOW PRESSURE SYSTEM MOVING ACROSS NORTHERN CALIFORNIA MONDAY
WILL BRING GUSTY SOUTH WINDS TO THE OWENS VALLEY AND ESMERALDA
COUNTY. AS THE LOW MOVES INTO NORTHERN NEVADA TUESDAY...WINDS WILL
LIKELY BECOME FAIRLY STRONG ACROSS NORTHWEST ARIZONA. 

CAZ226-NVZ460-141400-
/O.NEW.KVEF.FW.W.0010.120514T1900Z-120515T0300Z/
OWENS VALLEY/SOUTHERN INYO FOREST-
ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH-
229 PM PDT SUN MAY 13 2012

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM PDT MONDAY FOR
STRONG WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
226 AND 460...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A RED FLAG
WARNING FOR STRONG WINDS AND LOW RELATIVE HUMIDITY...WHICH IS IN
EFFECT FROM NOON TO 8 PM PDT MONDAY.

* AFFECTED AREA...IN CALIFORNIA...FIRE WEATHER ZONE 226 OWENS 
  VALLEY/SOUTHERN INYO FOREST. IN NEVADA...FIRE WEATHER ZONE 460 
  ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH.

* TIMING...WINDS WILL INCREASE MONDAY MORNING AND WILL BE STRONG
  THROUGHOUT MONDAY AFTERNOON AND EARLY EVENING BEFORE
  DIMINISHING BY 8 PM.

* WIND...SOUTH 20 TO 30 MPH WITH GUSTS NEAR 40 MPH. 

* HUMIDITY...5 TO 10 PERCENT MUCH OF THE DAY. 

* IMPACTS...THE COMBINATION OF GUSTY WINDS...LOW RELATIVE 
  HUMIDITY AND DRY FUELS WILL CREATE CONDITIONS THAT ARE 
  FAVORABLE FOR EXTREME FIRE BEHAVIOR.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING OR ARE IMMINENT. A COMBINATION OF STRONG
WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE
EXTREME FIRE GROWTH POTENTIAL.

&&

$$

AZZ102-141400-
/O.NEW.KVEF.FW.A.0006.120515T1900Z-120516T0300Z/
NORTHWEST DESERTS/NORTHWEST PLATEAU-
229 PM MST SUN MAY 13 2012

...FIRE WEATHER WATCH IN EFFECT FROM TUESDAY AFTERNOON THROUGH
TUESDAY EVENING FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR
FIRE WEATHER ZONE 102...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A FIRE
WEATHER WATCH FOR STRONG WINDS AND LOW RELATIVE HUMIDITY...WHICH
IS IN EFFECT FROM TUESDAY AFTERNOON THROUGH TUESDAY EVENING.

* AFFECTED AREA...IN ARIZONA...FIRE WEATHER ZONE 102 NORTHWEST 
  DESERTS/NORTHWEST PLATEAU.

* TIMING...WINDS WILL INCREASE LATE TUESDAY MORNING AND WILL
  LIKELY BE STRONG AND GUSTY TUESDAY AFTERNOON AND EARLY EVENING
  BEFORE DIMINISHING BY 8 PM. 

* WIND...SOUTH TO SOUTHWEST 20 TO 30 MPH WITH GUSTS NEAR 40 MPH.

* HUMIDITY...SINGLE DIGITS MOST OF THE DAY.

* IMPACTS...THE COMBINATION OF GUSTY WINDS...LOW RELATIVE 
  HUMIDITY AND DRY FUELS WILL CREATE CONDITIONS THAT ARE 
  FAVORABLE FOR EXTREME FIRE BEHAVIOR.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE POSSIBLE. LISTEN FOR LATER FORECASTS AND POSSIBLE RED FLAG
WARNINGS.

&&

$$

HTTP://WEATHER.GOV/LASVEGAS
3 follow-up statements
910 
WWUS85 KVEF 141255
RFWVEF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
555 AM PDT MON MAY 14 2012

.A LOW PRESSURE SYSTEM MOVING ACROSS NORTHERN CALIFORNIA TODAY WILL
BRING GUSTY SOUTH WINDS TO THE OWENS VALLEY AND ESMERALDA COUNTY.
AS THE LOW MOVES INTO NORTHERN NEVADA TUESDAY...WINDS WILL LIKELY
BECOME FAIRLY STRONG ACROSS NORTHWEST ARIZONA.

CAZ226-NVZ460-142300-
/O.CON.KVEF.FW.W.0010.120514T1900Z-120515T0300Z/
OWENS VALLEY/SOUTHERN INYO FOREST-
ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH-
555 AM PDT MON MAY 14 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM PDT
THIS EVENING FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 226 AND 460...

* AFFECTED AREA...IN CALIFORNIA...FIRE WEATHER ZONE 226 OWENS 
  VALLEY/SOUTHERN INYO FOREST. IN NEVADA...FIRE WEATHER ZONE 460 
  ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH.

* TIMING...WINDS WILL INCREASE THIS MORNING WITH THE STRONGEST
  WINDS EXPECTED THIS AFTERNOON THROUGH EARLY EVENING...BEFORE
  DECREASING BY 8 PM.

* WIND...SOUTH 20 TO 30 MPH WITH GUSTS NEAR 40 MPH.

* HUMIDITY...5 TO 10 PERCENT MUCH OF THE DAY.

* IMPACTS...THE COMBINATION OF GUSTY WINDS...LOW RELATIVE 
  HUMIDITY AND DRY FUELS WILL CREATE CONDITIONS THAT ARE 
  FAVORABLE FOR EXTREME FIRE BEHAVIOR. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING OR ARE IMMINENT. A COMBINATION OF STRONG
WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE
EXTREME FIRE GROWTH POTENTIAL.

&&

$$

AZZ102-142300-
/O.CON.KVEF.FW.A.0006.120515T1900Z-120516T0300Z/
NORTHWEST DESERTS/NORTHWEST PLATEAU-
555 AM MST MON MAY 14 2012

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON
THROUGH TUESDAY EVENING FOR STRONG WINDS AND LOW RELATIVE
HUMIDITY FOR FIRE WEATHER ZONE 102...

* AFFECTED AREA...IN ARIZONA...FIRE WEATHER ZONE 102 NORTHWEST 
  DESERTS/NORTHWEST PLATEAU.

* TIMING...WINDS WILL INCREASE LATE TUESDAY MORNING AND WILL 
  LIKELY BE STRONG AND GUSTY TUESDAY AFTERNOON AND EARLY EVENING 
  BEFORE DIMINISHING BY 8 PM. 

* WIND...SOUTH TO SOUTHWEST 20 TO 30 MPH WITH GUSTS NEAR 40 MPH.

* HUMIDITY...SINGLE DIGITS MOST OF THE DAY.

* IMPACTS...THE COMBINATION OF GUSTY WINDS...LOW RELATIVE 
  HUMIDITY AND DRY FUELS WILL CREATE CONDITIONS THAT ARE 
  FAVORABLE FOR EXTREME FIRE BEHAVIOR. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE POSSIBLE. LISTEN FOR LATER FORECASTS AND POSSIBLE RED FLAG
WARNINGS.

&&

$$

HTTP://WEATHER.GOV/LASVEGAS
501 
WWUS85 KVEF 142126
RFWVEF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
226 PM PDT MON MAY 14 2012

.A LOW PRESSURE SYSTEM MOVING ACROSS NORTHERN CALIFORNIA WILL
CONTINUE TO PRODUCE GUSTY SOUTH WINDS TO THE OWENS VALLEY AND
ESMERALDA COUNTY. AS THE LOW MOVES INTO NORTHERN NEVADA
TUESDAY...WINDS WILL BECOME STRONG ACROSS MUCH OF LINCOLN AND
MOHAVE COUNTIES.

AZZ102-150300-
/O.UPG.KVEF.FW.A.0006.120515T1900Z-120516T0300Z/
/O.NEW.KVEF.FW.W.0011.120515T1900Z-120516T0300Z/
NORTHWEST DESERTS/NORTHWEST PLATEAU-
226 PM MST MON MAY 14 2012

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MST TUESDAY FOR
STRONG WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE
102...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A RED FLAG
WARNING FOR STRONG WINDS AND LOW RELATIVE HUMIDITY...WHICH IS IN
EFFECT FROM NOON TO 8 PM MST TUESDAY. THE FIRE WEATHER WATCH IS
NO LONGER IN EFFECT.

* AFFECTED AREA...IN ARIZONA...FIRE WEATHER ZONE 102 NORTHWEST
  DESERTS/NORTHWEST PLATEAU.

* TIMING...WINDS WILL INCREASE LATE TUESDAY MORNING AND WILL BE
  STRONG AND GUSTY TUESDAY AFTERNOON AND EARLY EVENING BEFORE
  DIMINISHING BY 8 PM.

* WIND...SOUTH TO SOUTHWEST 20 TO 30 MPH WITH GUSTS NEAR 40 MPH.

* HUMIDITY...SINGLE DIGITS MOST OF THE DAY.

* IMPACTS...THE COMBINATION OF GUSTY WINDS...LOW RELATIVE 
  HUMIDITY AND DRY FUELS WILL CREATE CONDITIONS THAT ARE 
  FAVORABLE FOR EXTREME FIRE BEHAVIOR. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING OR ARE IMMINENT. A COMBINATION OF STRONG
WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE
EXTREME FIRE GROWTH POTENTIAL.

&&

$$

NVZ461-150300-
/O.NEW.KVEF.FW.W.0011.120515T1900Z-120516T0300Z/
LINCOLN COUNTY/ELY DISPATCH-
226 PM PDT MON MAY 14 2012

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM PDT TUESDAY FOR
STRONG WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE
461...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A RED FLAG
WARNING FOR STRONG WINDS AND LOW RELATIVE HUMIDITY...WHICH IS IN
EFFECT FROM NOON TO 8 PM PDT TUESDAY.

* AFFECTED AREA...IN NEVADA...FIRE WEATHER ZONE 461 LINCOLN 
  COUNTY/ELY DISPATCH.

* TIMING...WINDS WILL INCREASE LATE TUESDAY MORNING AND WILL BE
  STRONG AND GUSTY TUESDAY AFTERNOON AND EARLY EVENING BEFORE
  DIMINISHING BY 8 PM.

* WIND...SOUTH 20 TO 30 WITH GUSTS NEAR 40 MPH. 

* HUMIDITY...SINGLE DIGITS MUCH OF THE DAY.

* IMPACTS...THE COMBINATION OF GUSTY WINDS...LOW RELATIVE 
  HUMIDITY AND DRY FUELS WILL CREATE CONDITIONS THAT ARE 
  FAVORABLE FOR EXTREME FIRE BEHAVIOR. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING OR ARE IMMINENT. A COMBINATION OF STRONG
WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE
EXTREME FIRE GROWTH POTENTIAL.

&&

$$

CAZ226-NVZ460-150300-
/O.CON.KVEF.FW.W.0010.000000T0000Z-120515T0300Z/
OWENS VALLEY/SOUTHERN INYO FOREST-
ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH-
226 PM PDT MON MAY 14 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING
FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
226 AND 460...

* AFFECTED AREA...IN CALIFORNIA...FIRE WEATHER ZONE 226 OWENS 
  VALLEY/SOUTHERN INYO FOREST. IN NEVADA...FIRE WEATHER ZONE 460 
  ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH.

* TIMING...STRONG AND GUSTY WINDS WILL CONTINUE THROUGH EARLY THIS
  EVENING BEFORE DECREASING BY 8 PM.

* WIND...SOUTH 20 TO 30 MPH WITH GUSTS TO 45 MPH.

* HUMIDITY...5 TO 10 PERCENT.

* IMPACTS...THE COMBINATION OF GUSTY WINDS...LOW RELATIVE 
  HUMIDITY AND DRY FUELS WILL CREATE CONDITIONS THAT ARE 
  FAVORABLE FOR EXTREME FIRE BEHAVIOR. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING OR ARE IMMINENT. A COMBINATION OF STRONG
WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE
EXTREME FIRE GROWTH POTENTIAL.

&&

$$

HTTP://WEATHER.GOV/LASVEGAS
607 
WWUS85 KVEF 150237
RFWVEF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
737 PM PDT MON MAY 14 2012

.A LOW PRESSURE SYSTEM MOVING INTO NORTHERN NEVADA TUESDAY WILL
BRING STRONG WINDS TO MUCH OF LINCOLN AND MOHAVE COUNTIES.

CAZ226-NVZ460-150345-
/O.EXP.KVEF.FW.W.0010.000000T0000Z-120515T0300Z/
OWENS VALLEY/SOUTHERN INYO FOREST-
ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH-
737 PM PDT MON MAY 14 2012

...RED FLAG WARNING WILL EXPIRE AT 8 PM PDT THIS EVENING FOR
STRONG WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
226 AND 460...

WINDS HAD BEGUN TO SUBSIDE LATE THIS AFTERNOON. ALTHOUGH RELATIVE
HUMIDITY WILL REMAIN LOW THROUGH MIDNIGHT...THE THREAT FOR
WIDESPREAD WIND GUSTS OF 35 MPH OR GREATER HAD ENDED.
THEREFORE...THE RED FLAG WARNING WILL BE ALLOWED TO EXPIRE.

$$

AZZ102-NVZ461-151100-
/O.CON.KVEF.FW.W.0011.120515T1900Z-120516T0300Z/
NORTHWEST DESERTS/NORTHWEST PLATEAU-LINCOLN COUNTY/ELY DISPATCH-
737 PM PDT MON MAY 14 2012 /737 PM MST MON MAY 14 2012/

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON PDT /NOON MST/ TO
8 PM PDT /8 PM MST/ TUESDAY FOR STRONG WINDS AND LOW RELATIVE
HUMIDITY FOR FIRE WEATHER ZONES 102 AND 461...

* AFFECTED AREA...IN ARIZONA...FIRE WEATHER ZONE 102 NORTHWEST 
  DESERTS/NORTHWEST PLATEAU. IN NEVADA...FIRE WEATHER ZONE 461 
  LINCOLN COUNTY/ELY DISPATCH.

* TIMING...WINDS WILL INCREASE LATE TUESDAY MORNING AND WILL BE 
  STRONG AND GUSTY TUESDAY AFTERNOON AND EARLY EVENING BEFORE 
  DIMINISHING BY 8 PM. 

* WIND...SOUTH 20 TO 30 MPH WITH GUSTS NEAR 40 MPH.

* HUMIDITY...SINGLE DIGITS MUCH OF THE DAY.

* IMPACTS...THE COMBINATION OF GUSTY WINDS...LOW RELATIVE 
  HUMIDITY AND DRY FUELS WILL CREATE CONDITIONS THAT ARE 
  FAVORABLE FOR EXTREME FIRE BEHAVIOR. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE EITHER OCCURRING OR ARE IMMINENT. A COMBINATION OF STRONG
WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE
EXTREME FIRE GROWTH POTENTIAL.

&&

$$

MORGAN

HTTP://WEATHER.GOV/LASVEGAS

Nearby

Red Flag Warnings in Nevada, 2012Red Flag Warnings in California, 2012Every red flag warning in 2012

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.