Alert archive / Nevada / Red Flag Warnings in 2012

Red Flag Warning 19, NWS Las Vegas, NV

June 16, 20124 counties in Nevada; San Bernardino County, California; Mohave County, Arizona

NWS Las Vegas, NV issued this red flag warning at Jun 16, 2012, 2:10 PM PDT for 4 counties in Nevada; San Bernardino County, California; Mohave County, Arizona. It took effect at Jun 18, 2012, 10:00 AM PDT. It was in force for 12 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 16, 2012, 2:10 PM PDT (21:10 UTC)
In effect from
Jun 18, 2012, 10:00 AM PDT
Expired
Jun 18, 2012, 10:00 PM PDT
In force
12 hr
Issued by
NWS Las Vegas, NV

Counties Mohave County, AZ, San Bernardino County, CA, Clark County, NV, Esmeralda County, NV, Lincoln County, NV, Nye County, NV

The radar

The Las Vegas radar (KESX), 131 km from the middle of the area, began a volume at 21:10 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

Las Vegas, NV (KVEF), launched 12:00Z, 9.2 hours before the alert went out and 38 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 2012-06-16Temperature 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 2012-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 32 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
4713 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
32 m²/s²
0-3 km storm-relative helicity
117 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.

649 
WWUS85 KVEF 162110
RFWVEF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
210 PM PDT SAT JUN 16 2012

.STRONG WINDS ARE EXPECTED MONDAY ACROSS THE SOUTHERN GREAT BASIN
AND MOJAVE DESERT. RELATIVE HUMIDITY WILL ALSO REMAIN VERY LOW.

AZZ101-102-CAZ229-NVZ460>466-170700-
/O.UPG.KVEF.FW.A.0013.120618T1700Z-120619T0500Z/
/O.NEW.KVEF.FW.W.0019.120618T1700Z-120619T0500Z/
LAKE MEAD NRA/COLORADO RIVER-AZ SIDE-
NORTHWEST DESERTS/NORTHWEST PLATEAU-LOWER COLORADO RIVER VALLEY-
ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH-
LINCOLN COUNTY/ELY DISPATCH-NYE COUNTY DESERTS/LAS VEGAS DISPATCH-
SHEEP RANGE-SPRING MOUNTAINS-
CLARK AND SW LINCOLN COUNTY DESERTS/LAS VEGAS DISPATCH-
LAKE MEAD NRA/COLORADO RIVER-NV SIDE-
210 PM PDT SAT JUN 16 2012 /210 PM MST SAT JUN 16 2012/

...RED FLAG WARNING IN EFFECT FROM 10 AM PDT /10 AM MST/ TO 10 PM
PDT /10 PM MST/ MONDAY FOR STRONG WINDS AND LOW RELATIVE HUMIDITY
FOR FIRE WEATHER ZONES 101 - 102 - 229 - 460 - 461 - 462 - 463 - 
464 - 465 AND 466...

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 10 AM TO 10 PM MONDAY. THIS REPLACES THE FIRE WEATHER
WATCH WHICH HAD BEEN IN EFFECT.

* AFFECTED AREA...IN ARIZONA...FIRE WEATHER ZONE 101 LAKE MEAD 
  NRA/COLORADO RIVER-AZ SIDE AND FIRE WEATHER ZONE 102 NORTHWEST 
  DESERTS/NORTHWEST PLATEAU. IN CALIFORNIA...FIRE WEATHER ZONE 
  229 LOWER COLORADO RIVER VALLEY. IN NEVADA...FIRE WEATHER ZONE 
  460 ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH...FIRE 
  WEATHER ZONE 461 LINCOLN COUNTY/ELY DISPATCH...FIRE WEATHER 
  ZONE 462 NYE COUNTY DESERTS/LAS VEGAS DISPATCH...FIRE WEATHER 
  ZONE 463 SHEEP RANGE...FIRE WEATHER ZONE 464 SPRING 
  MOUNTAINS...FIRE WEATHER ZONE 465 CLARK AND SW LINCOLN COUNTY 
  DESERTS/LAS VEGAS DISPATCH AND FIRE WEATHER ZONE 466 LAKE MEAD 
  NRA/COLORADO RIVER-NV SIDE.

* TIMING...WINDS WILL INCREASE DURING THE MORNING AND CONTINUE
  THROUGH THE AFTERNOON AND EVENING HOURS. HUMIDITY WILL ALSO BE
  LOWEST DURING THE AFTERNOON.

* WIND...SOUTHWEST TO WEST 15 TO 25 MPH WITH GUSTS 35 TO 40 MPH.

* HUMIDITY...3 TO 9 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.

&&

$$

CAZ228-170700-
/O.UPG.KVEF.FW.A.0013.120618T1700Z-120619T0500Z/
/O.NEW.KVEF.FW.W.0019.120618T1700Z-120619T0500Z/
MOJAVE DESERT-
210 PM PDT SAT JUN 16 2012

...RED FLAG WARNING IN EFFECT FROM 10 AM TO 10 PM PDT MONDAY FOR
STRONG WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE
228...

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 10 AM TO 10 PM PDT MONDAY. THIS REPLACES THE FIRE
WEATHER WATCH WHICH HAD BEEN IN EFFECT.

* AFFECTED AREA...IN CALIFORNIA...FIRE WEATHER ZONE 228 MOJAVE 
  DESERT.

* TIMING...WINDS WILL INCREASE DURING THE MORNING AND CONTINUE
  THROUGH THE AFTERNOON AND EVENING HOURS. HUMIDITY WILL ALSO BE
  LOWEST DURING THE AFTERNOON.

* WIND...WEST 20 TO 30 MPH WITH GUSTS 40 TO 50 MPH.

* HUMIDITY...4 TO 8 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.

&&

$$

MORGAN

HTTP://WEATHER.GOV/LASVEGAS
5 follow-up statements
380 
WWUS85 KVEF 170625
RFWVEF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
1125 PM PDT SAT JUN 16 2012

.STRONG WINDS ARE EXPECTED MONDAY ACROSS THE SOUTHERN GREAT BASIN
AND MOJAVE DESERT. RELATIVE HUMIDITY WILL ALSO REMAIN VERY LOW.

AZZ101-102-CAZ229-NVZ460>466-171800-
/O.CON.KVEF.FW.W.0019.120618T1700Z-120619T0500Z/
LAKE MEAD NRA/COLORADO RIVER-AZ SIDE-
NORTHWEST DESERTS/NORTHWEST PLATEAU-LOWER COLORADO RIVER VALLEY-
ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH-
LINCOLN COUNTY/ELY DISPATCH-NYE COUNTY DESERTS/LAS VEGAS DISPATCH-
SHEEP RANGE-SPRING MOUNTAINS-
CLARK AND SW LINCOLN COUNTY DESERTS/LAS VEGAS DISPATCH-
LAKE MEAD NRA/COLORADO RIVER-NV SIDE-
1125 PM PDT SAT JUN 16 2012 /1125 PM MST SAT JUN 16 2012/

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM PDT /10 AM MST/
TO 10 PM PDT /10 PM MST/ MONDAY FOR STRONG WINDS AND LOW RELATIVE
HUMIDITY FOR FIRE WEATHER ZONES 101...102...229...460...461...
462...463...464...465 AND 466...

* AFFECTED AREA...IN ARIZONA...FIRE WEATHER ZONE 101 LAKE MEAD 
  NRA/COLORADO RIVER-AZ SIDE AND FIRE WEATHER ZONE 102 NORTHWEST 
  DESERTS/NORTHWEST PLATEAU. IN CALIFORNIA...FIRE WEATHER ZONE 
  229 LOWER COLORADO RIVER VALLEY. IN NEVADA...FIRE WEATHER ZONE 
  460 ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH...FIRE 
  WEATHER ZONE 461 LINCOLN COUNTY/ELY DISPATCH...FIRE WEATHER 
  ZONE 462 NYE COUNTY DESERTS/LAS VEGAS DISPATCH...FIRE WEATHER 
  ZONE 463 SHEEP RANGE...FIRE WEATHER ZONE 464 SPRING 
  MOUNTAINS...FIRE WEATHER ZONE 465 CLARK AND SW LINCOLN COUNTY 
  DESERTS/LAS VEGAS DISPATCH AND FIRE WEATHER ZONE 466 LAKE MEAD 
  NRA/COLORADO RIVER-NV SIDE.

* TIMING...WINDS WILL INCREASE MONDAY MORNING AND THEN CONTINUE
  INTO THE EVENING BEFORE DECREASING. HUMIDITY WILL ALSO BE
  LOWEST DURING THE AFTERNOON.

* WIND...SOUTHWEST TO WEST 15 TO 25 MPH WITH GUSTS 35 TO 40 MPH.

* HUMIDITY...3 TO 9 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.

&&

$$

CAZ228-171800-
/O.CON.KVEF.FW.W.0019.120618T1700Z-120619T0500Z/
MOJAVE DESERT-
1125 PM PDT SAT JUN 16 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 10 PM PDT
MONDAY FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONE 228...

* AFFECTED AREA...IN CALIFORNIA...FIRE WEATHER ZONE 228 MOJAVE 
  DESERT.

* TIMING...WINDS WILL INCREASE MONDAY MORNING AND THEN CONTINUE
  INTO THE EVENING BEFORE DECREASING. HUMIDITY WILL ALSO BE
  LOWEST DURING THE AFTERNOON.

* WIND...WEST 20 TO 30 MPH WITH GUSTS 40 TO 50 MPH.

* HUMIDITY...4 TO 8 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
892 
WWUS85 KVEF 171728
RFWVEF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
1028 AM PDT SUN JUN 17 2012

.STRONG WINDS ARE EXPECTED MONDAY ACROSS THE SOUTHERN GREAT BASIN
AND MOJAVE DESERT. RELATIVE HUMIDITY WILL ALSO REMAIN VERY LOW.

AZZ101-102-CAZ229-NVZ460>466-180600-
/O.CON.KVEF.FW.W.0019.120618T1700Z-120619T0500Z/
LAKE MEAD NRA/COLORADO RIVER-AZ SIDE-
NORTHWEST DESERTS/NORTHWEST PLATEAU-LOWER COLORADO RIVER VALLEY-
ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH-
LINCOLN COUNTY/ELY DISPATCH-NYE COUNTY DESERTS/LAS VEGAS DISPATCH-
SHEEP RANGE-SPRING MOUNTAINS-
CLARK AND SW LINCOLN COUNTY DESERTS/LAS VEGAS DISPATCH-
LAKE MEAD NRA/COLORADO RIVER-NV SIDE-
1028 AM PDT SUN JUN 17 2012 /1028 AM MST SUN JUN 17 2012/

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM PDT /10 AM MST/
TO 10 PM PDT /10 PM MST/ MONDAY FOR STRONG WINDS AND LOW RELATIVE
HUMIDITY FOR FIRE WEATHER ZONES 101...102...229...460...461...
462...463...464...465 AND 466...

* AFFECTED AREA...IN ARIZONA...FIRE WEATHER ZONE 101 LAKE MEAD 
  NRA/COLORADO RIVER-AZ SIDE AND FIRE WEATHER ZONE 102 NORTHWEST 
  DESERTS/NORTHWEST PLATEAU. IN CALIFORNIA...FIRE WEATHER ZONE 
  229 LOWER COLORADO RIVER VALLEY. IN NEVADA...FIRE WEATHER ZONE 
  460 ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH...FIRE 
  WEATHER ZONE 461 LINCOLN COUNTY/ELY DISPATCH...FIRE WEATHER 
  ZONE 462 NYE COUNTY DESERTS/LAS VEGAS DISPATCH...FIRE WEATHER 
  ZONE 463 SHEEP RANGE...FIRE WEATHER ZONE 464 SPRING 
  MOUNTAINS...FIRE WEATHER ZONE 465 CLARK AND SW LINCOLN COUNTY 
  DESERTS/LAS VEGAS DISPATCH AND FIRE WEATHER ZONE 466 LAKE MEAD 
  NRA/COLORADO RIVER-NV SIDE.

* TIMING...WINDS WILL INCREASE MONDAY MORNING AND THEN CONTINUE 
  INTO THE EVENING BEFORE DECREASING. HUMIDITY WILL ALSO BE 
  LOWEST DURING THE AFTERNOON. 

* WIND...SOUTHWEST TO WEST 15 TO 25 MPH WITH GUSTS 35 TO 40 MPH.

* HUMIDITY...3 TO 9 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.

&&

$$

CAZ228-180600-
/O.CON.KVEF.FW.W.0019.120618T1700Z-120619T0500Z/
MOJAVE DESERT-
1028 AM PDT SUN JUN 17 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 10 PM PDT
MONDAY FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONE 228...

* AFFECTED AREA...IN CALIFORNIA...FIRE WEATHER ZONE 228 MOJAVE 
  DESERT.

* TIMING...WINDS WILL INCREASE MONDAY MORNING AND THEN CONTINUE 
  INTO THE EVENING BEFORE DECREASING. HUMIDITY WILL ALSO BE 
  LOWEST DURING THE AFTERNOON. 

* WIND...WEST 20 TO 30 MPH WITH GUSTS 40 TO 50 MPH.

* HUMIDITY...4 TO 8 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
840 
WWUS85 KVEF 180553
RFWVEF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
1053 PM PDT SUN JUN 17 2012

.STRONG WINDS ARE EXPECTED MONDAY ACROSS THE SOUTHERN GREAT BASIN
AND MOJAVE DESERT. IN ADDITION RELATIVE HUMIDITY VALUES WILL BE
BELOW 15 PERCENT THROUGH MUCH OF THE DAY.

AZZ101-102-CAZ229-NVZ460>466-181700-
/O.CON.KVEF.FW.W.0019.120618T1700Z-120619T0500Z/
LAKE MEAD NRA/COLORADO RIVER-AZ SIDE-
NORTHWEST DESERTS/NORTHWEST PLATEAU-LOWER COLORADO RIVER VALLEY-
ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH-
LINCOLN COUNTY/ELY DISPATCH-NYE COUNTY DESERTS/LAS VEGAS DISPATCH-
SHEEP RANGE-SPRING MOUNTAINS-
CLARK AND SW LINCOLN COUNTY DESERTS/LAS VEGAS DISPATCH-
LAKE MEAD NRA/COLORADO RIVER-NV SIDE-
1053 PM PDT SUN JUN 17 2012 /1053 PM MST SUN JUN 17 2012/

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM PDT /10 AM MST/
TO 10 PM PDT /10 PM MST/ MONDAY FOR STRONG WINDS AND LOW RELATIVE
HUMIDITY FOR FIRE WEATHER ZONES 101...102...229...460...461...
462...463...464...465 AND 466...

* AFFECTED AREA...IN ARIZONA...FIRE WEATHER ZONE 101 LAKE MEAD 
  NRA/COLORADO RIVER-AZ SIDE AND FIRE WEATHER ZONE 102 NORTHWEST 
  DESERTS/NORTHWEST PLATEAU. IN CALIFORNIA...FIRE WEATHER ZONE 
  229 LOWER COLORADO RIVER VALLEY. IN NEVADA...FIRE WEATHER ZONE 
  460 ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH...FIRE 
  WEATHER ZONE 461 LINCOLN COUNTY/ELY DISPATCH...FIRE WEATHER 
  ZONE 462 NYE COUNTY DESERTS/LAS VEGAS DISPATCH...FIRE WEATHER 
  ZONE 463 SHEEP RANGE...FIRE WEATHER ZONE 464 SPRING 
  MOUNTAINS...FIRE WEATHER ZONE 465 CLARK AND SW LINCOLN COUNTY 
  DESERTS/LAS VEGAS DISPATCH AND FIRE WEATHER ZONE 466 LAKE MEAD 
  NRA/COLORADO RIVER-NV SIDE.

* TIMING...WINDS WILL INCREASE MONDAY MORNING AND THEN CONTINUE 
  INTO THE EVENING BEFORE DECREASING. HUMIDITY WILL ALSO BE 
  LOWEST DURING THE AFTERNOON. 

* WIND...SOUTHWEST TO WEST 15 TO 25 MPH WITH GUSTS 35 TO 40 MPH.

* HUMIDITY...3 TO 9 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.

&&

$$

CAZ228-181700-
/O.CON.KVEF.FW.W.0019.120618T1700Z-120619T0500Z/
MOJAVE DESERT-
1053 PM PDT SUN JUN 17 2012

...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 10 PM PDT
MONDAY FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONE 228...

* AFFECTED AREA...IN CALIFORNIA...FIRE WEATHER ZONE 228 MOJAVE 
  DESERT.

* TIMING...WINDS WILL INCREASE MONDAY MORNING AND THEN CONTINUE 
  INTO THE EVENING BEFORE DECREASING. HUMIDITY WILL ALSO BE 
  LOWEST DURING THE AFTERNOON. 

* WIND...WEST 20 TO 30 MPH WITH GUSTS 40 TO 50 MPH.

* HUMIDITY...4 TO 8 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
656 
WWUS85 KVEF 181632
RFWVEF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
932 AM PDT MON JUN 18 2012

.STRONG WINDS ARE EXPECTED TODAY ACROSS THE SOUTHERN GREAT BASIN
AND MOJAVE DESERT. IN ADDITION RELATIVE HUMIDITY WILL BE BELOW 15
PERCENT THROUGH MUCH OF THE DAY.

AZZ101-102-CAZ229-NVZ460>466-190500-
/O.CON.KVEF.FW.W.0019.120618T1700Z-120619T0500Z/
LAKE MEAD NRA/COLORADO RIVER-AZ SIDE-
NORTHWEST DESERTS/NORTHWEST PLATEAU-LOWER COLORADO RIVER VALLEY-
ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH-
LINCOLN COUNTY/ELY DISPATCH-NYE COUNTY DESERTS/LAS VEGAS DISPATCH-
SHEEP RANGE-SPRING MOUNTAINS-
CLARK AND SW LINCOLN COUNTY DESERTS/LAS VEGAS DISPATCH-
LAKE MEAD NRA/COLORADO RIVER-NV SIDE-
932 AM PDT MON JUN 18 2012 /932 AM MST MON JUN 18 2012/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM PDT /10 PM MST/
THIS EVENING FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 101...102...229...460...461...462...463...464...
465 AND 466...

* AFFECTED AREA...IN ARIZONA...FIRE WEATHER ZONE 101 LAKE MEAD 
  NRA/COLORADO RIVER-AZ SIDE AND FIRE WEATHER ZONE 102 NORTHWEST 
  DESERTS/NORTHWEST PLATEAU. IN CALIFORNIA...FIRE WEATHER ZONE 
  229 LOWER COLORADO RIVER VALLEY. IN NEVADA...FIRE WEATHER ZONE 
  460 ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH...FIRE 
  WEATHER ZONE 461 LINCOLN COUNTY/ELY DISPATCH...FIRE WEATHER 
  ZONE 462 NYE COUNTY DESERTS/LAS VEGAS DISPATCH...FIRE WEATHER 
  ZONE 463 SHEEP RANGE...FIRE WEATHER ZONE 464 SPRING 
  MOUNTAINS...FIRE WEATHER ZONE 465 CLARK AND SW LINCOLN COUNTY 
  DESERTS/LAS VEGAS DISPATCH AND FIRE WEATHER ZONE 466 LAKE MEAD 
  NRA/COLORADO RIVER-NV SIDE.

* TIMING...WINDS WILL CONTINUE INTO THIS EVENING BEFORE
  DECREASING. HUMIDITY WILL ALSO BE LOWEST DURING THE AFTERNOON.

* WIND...SOUTHWEST TO WEST 15 TO 25 MPH WITH GUSTS 35 TO 40 MPH.

* HUMIDITY...3 TO 9 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.

&&

$$

CAZ228-190500-
/O.CON.KVEF.FW.W.0019.120618T1700Z-120619T0500Z/
MOJAVE DESERT-
932 AM PDT MON JUN 18 2012

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONE 228...

* AFFECTED AREA...IN CALIFORNIA...FIRE WEATHER ZONE 228 MOJAVE 
  DESERT.

* TIMING...WINDS WILL CONTINUE INTO THIS EVENING BEFORE
  DECREASING. HUMIDITY WILL ALSO BE LOWEST DURING THE AFTERNOON.

* WIND...WEST 20 TO 30 MPH WITH GUSTS 40 TO 50 MPH.

* HUMIDITY...4 TO 8 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.

&&

$$

MORGAN

HTTP://WEATHER.GOV/LASVEGAS
084 
WWUS85 KVEF 190444
RFWVEF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
944 PM PDT MON JUN 18 2012

AZZ101-102-CAZ229-NVZ460>466-190545-
/O.EXP.KVEF.FW.W.0019.000000T0000Z-120619T0500Z/
LAKE MEAD NRA/COLORADO RIVER-AZ SIDE-
NORTHWEST DESERTS/NORTHWEST PLATEAU-LOWER COLORADO RIVER VALLEY-
ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH-
LINCOLN COUNTY/ELY DISPATCH-NYE COUNTY DESERTS/LAS VEGAS DISPATCH-
SHEEP RANGE-SPRING MOUNTAINS-
CLARK AND SW LINCOLN COUNTY DESERTS/LAS VEGAS DISPATCH-
LAKE MEAD NRA/COLORADO RIVER-NV SIDE-
944 PM PDT MON JUN 18 2012 /944 PM MST MON JUN 18 2012/

...RED FLAG WARNING WILL EXPIRE AT 10 PM PDT /10 PM MST/ THIS
EVENING FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONES 101...102...229...460...461...462...463...464...
465 AND 466...

ALTHOUGH RELATIVE HUMIDITY RECOVERY WILL BE POOR TONIGHT AS MANY
READINGS ARE STILL BELOW 15 PERCENT...WIND SPEEDS AND GUSTS HAVE
OVERALL DECREASED. THUS THE RED FLAG WARNING WILL BE ALLOWED TO
EXPIRE AS OF 10 PM PDT/MST.

$$

CAZ228-190545-
/O.EXP.KVEF.FW.W.0019.000000T0000Z-120619T0500Z/
MOJAVE DESERT-
944 PM PDT MON JUN 18 2012

...RED FLAG WARNING WILL EXPIRE AT 10 PM PDT THIS EVENING FOR
STRONG WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE
228...

ALTHOUGH RELATIVE HUMIDITY RECOVERY WILL BE POOR TONIGHT AS MANY
READINGS ARE STILL BELOW 15 PERCENT...THE GUSTY WINDS TO OVER 40
MPH OF THIS AFTERNOON AND EARLY EVENING HAVE DECREASED. LOCALIZED
RED FLAG CONDITIONS WILL CONTINUE TO BE SEEN HOWEVER THROUGH THE
REMAINDER OF THE EVENING BEFORE WINDS FINALLY DIMINISH. DUE TO THE
DECREASE IN WINDS...THE RED FLAG WARNING WILL BE ALLOWED TO
EXPIRE AS OF 10 PM PDT.

$$

HTTP://WEATHER.GOV/LASVEGAS

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 16, 6:30 AM PDTFire Weather WatchVEFClark, Esmeralda, Lincoln, Nye8 hr

Nearby

Red Flag Warnings in Nevada, 2012Red Flag Warnings in California, 2012Red Flag Warnings in Arizona, 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.