Alert archive / Nevada / Red Flag Warnings in 2014

Red Flag Warning 9, NWS Las Vegas, NV

May 3, 2014Clark County, Lincoln County, Nye County, Nevada; Mohave County, Arizona

NWS Las Vegas, NV issued this red flag warning at May 3, 2014, 2:49 PM PDT for Clark County, Lincoln County, Nye County, Nevada; Mohave County, Arizona. It took effect at May 4, 2014, 11:00 AM PDT. It was in force for 34 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
May 3, 2014, 2:49 PM PDT (21:49 UTC)
In effect from
May 4, 2014, 11:00 AM PDT
Expired
May 5, 2014, 9:00 PM PDT
In force
34 hr
Issued by
NWS Las Vegas, NV

Counties Mohave County, AZ, Clark County, NV, Lincoln County, NV, Nye County, NV

The radar

The Las Vegas radar (KESX), 134 km from the middle of the area, began a volume at 21:53 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, 9.8 hours before the alert went out and 74 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 2014-05-03Temperature 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 2014-05-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 27 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
4415 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
27 m²/s²
0-3 km storm-relative helicity
-2 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.

063 
WWUS85 KVEF 032149
RFWVEF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
249 PM PDT SAT MAY 3 2014

.AN AREA OF LOW PRESSURE MOVING INTO THE WESTERN STATES WILL
BRING INCREASING WINDS TO THE AREA SUNDAY AND MONDAY. THESE WINDS
COMBINED WITH VERY LOW RELATIVE HUMIDITIES WILL BRING RED FLAG
CONDITIONS TO MUCH OF SOUTHERN NEVADA AND NORTHWEST ARIZONA.

AZZ101-102-NVZ461-463>466-041200-
/O.UPG.KVEF.FW.A.0005.140504T1900Z-140505T0400Z/
/O.NEW.KVEF.FW.W.0009.140504T1800Z-140506T0400Z/
LAKE MEAD NRA/COLORADO RIVER-AZ SIDE-
NORTHWEST DESERTS/NORTHWEST PLATEAU-LINCOLN COUNTY/ELY DISPATCH-
SHEEP RANGE-SPRING MOUNTAINS-
CLARK AND SW LINCOLN COUNTY DESERTS/LAS VEGAS DISPATCH-
LAKE MEAD NRA/COLORADO RIVER-NV SIDE-
249 PM PDT SAT MAY 3 2014 /249 PM MST SAT MAY 3 2014/

...RED FLAG WARNING IN EFFECT FROM 11 AM PDT /11 AM MST/ SUNDAY
TO 9 PM PDT /9 PM MST/ MONDAY FOR STRONG WINDS AND LOW RELATIVE
HUMIDITY FOR FIRE WEATHER ZONES 101...102...461...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 11 AM PDT /11 AM MST/ SUNDAY TO 9 PM PDT /9 PM MST/
MONDAY. THIS RED FLAG WARNING REPLACES THE FIRE WEATHER WATCH WHICH
IS NO LONGER 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 NEVADA...FIRE WEATHER ZONE 461 
  LINCOLN COUNTY/ELY 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 SUNDAY AFTERNOON WITH THE STRONGEST
  WINDS EXPECTED DURING THE AFTERNOON AND EARLY EVENING. THIS WILL
  COMBINE WITH SINGLE DIGIT RELATIVE HUMIDITY VALUES. WINDS WILL
  DIMINISH OVERNIGHT SUNDAY WITH GUSTS REMAINING BELOW 35
  MPH...HOWEVER WINDS WILL INCREASE AGAIN LATE MONDAY MORNING WITH
  WIND GUSTS OVER 35 MPH DURING THE AFTERNOON. 

* WIND...SOUTHWEST 20 TO 30 MPH WITH GUSTS TO 35 MPH DURING THE LATE
  MORNING AND AFTERNOONS WITH A SLIGHT DECREASE OVERNIGHT. 

* HUMIDITY...MINIMUM RELATIVE HUMIDITY VALUES BELOW 15 PERCENT
  EXPECTED SUNDAY AFTERNOON WITH MANY LOCATIONS IN THE SINGLE
  DIGITS. LITTLE RECOVERY IS EXPECTED OVERNIGHT. 

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS CRITICAL FIRE WEATHER CONDITIONS ARE
EITHER OCCURRING OR IMMINENT. PLEASE ADVISE THE APPROPRIATE FIRE
WEATHER OFFICIALS IN THE FIELD OF THIS RED FLAG WARNING.

&&

$$

NVZ462-041200-
/O.NEW.KVEF.FW.W.0009.140504T1800Z-140506T0400Z/
NYE COUNTY DESERTS/LAS VEGAS DISPATCH-
249 PM PDT SAT MAY 3 2014

...RED FLAG WARNING IN EFFECT FROM 11 AM SUNDAY TO 9 PM PDT
MONDAY FOR STRONG WINDS AND LOW RELATIVE HUMIDITY FOR FIRE
WEATHER ZONE 462...

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 11 AM SUNDAY TO 9 PM PDT MONDAY.

* AFFECTED AREA...IN NEVADA...FIRE WEATHER ZONE 462 NYE COUNTY 
  DESERTS/LAS VEGAS DISPATCH.

* TIMING...WINDS WILL INCREASE SUNDAY AFTERNOON WITH THE STRONGEST
  WINDS EXPECTED DURING THE AFTERNOON AND EARLY EVENING. THIS WILL
  COMBINE WITH SINGLE DIGIT RELATIVE HUMIDITY VALUES. WINDS WILL
  DIMINISH OVERNIGHT SUNDAY WITH GUSTS REMAINING BELOW 35
  MPH...HOWEVER WINDS WILL INCREASE AGAIN LATE MONDAY MORNING WITH
  WIND GUSTS OVER 35 MPH DURING THE AFTERNOON. 

* WIND...SOUTHWEST 20 TO 30 MPH WITH GUSTS TO 35 MPH DURING THE LATE
  MORNING AND AFTERNOONS WITH A SLIGHT DECREASE OVERNIGHT. 

* HUMIDITY...MINIMUM RELATIVE HUMIDITY VALUES BELOW 15 PERCENT
  EXPECTED SUNDAY AFTERNOON WITH MANY LOCATIONS IN THE SINGLE
  DIGITS. LITTLE RECOVERY IS EXPECTED OVERNIGHT.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A RED FLAG WARNING MEANS CRITICAL FIRE WEATHER CONDITIONS ARE
EITHER OCCURRING OR IMMINENT. PLEASE ADVISE THE APPROPRIATE FIRE
WEATHER OFFICIALS IN THE FIELD OF THIS RED FLAG WARNING.

&&

$$

HTTP://WEATHER.GOV/LASVEGAS
6 follow-up statements
705 
WWUS85 KVEF 041038
RFWVEF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
338 AM PDT SUN MAY 4 2014

.AN AREA OF LOW PRESSURE MOVING INTO THE WESTERN STATES WILL
BRING GUSTY SOUTHWEST WINDS TO THE AREA TODAY AND MONDAY. THESE WINDS
COMBINED WITH VERY LOW RELATIVE HUMIDITIES WILL BRING RED FLAG
CONDITIONS TO MUCH OF SOUTHERN NEVADA AND NORTHWEST ARIZONA.

AZZ101-102-NVZ461>466-041830-
/O.CON.KVEF.FW.W.0009.140504T1800Z-140506T0400Z/
LAKE MEAD NRA/COLORADO RIVER-AZ SIDE-
NORTHWEST DESERTS/NORTHWEST PLATEAU-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-
338 AM PDT SUN MAY 4 2014 /338 AM MST SUN MAY 4 2014/

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM PDT THIS MORNING
TO 9 PM MONDAY FOR STRONG SOUTHWEST WINDS AND LOW RELATIVE HUMIDITY
FOR FIRE WEATHER ZONES 101...102...461... 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 NEVADA...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 LATE THIS MORNING WITH THE STRONGEST
  WINDS EXPECTED DURING THE AFTERNOON AND EARLY EVENING. THIS WILL
  COMBINE WITH SINGLE DIGIT RELATIVE HUMIDITY VALUES. WINDS WILL
  DECREASE TONIGHT THEN INCREASE AGAIN LATE MONDAY MORNING WITH
  WIND GUSTS OVER 35 MPH DURING THE AFTERNOON AND EARLY EVENING.

* WIND...SOUTHWEST 20 TO 30 MPH WITH GUSTS OVER 35 MPH DURING THE
  LATE MORNING AND AFTERNOON HOURS. WIND GUSTS WILL DECREASE TO LESS
  THAN 30 MPH OVERNIGHT ACROSS MOST OF THE REGION. THE STRONGEST
  WINDS ARE EXPECTED MONDAY AFTERNOON WITH FAIRLY WIDESPREAD GUSTS
  OVER 40 MPH.

* HUMIDITY...MINIMUM RELATIVE HUMIDITY VALUES IN THE SINGLE DIGITS
  ARE EXPECTED AT ELEVATIONS BELOW 6000 FEET ACROSS MOST OF THE
  REGION THIS AFTERNOON AND MONDAY WITH POOR RECOVERY OVERNIGHT.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE FIRE WEATHER OFFICIALS IN THE FIELD
OF THIS RED FLAG WARNING. PEOPLE USING PUBLIC LANDS SHOULD KNOW AND
HEED ALL FIRE RESTRICTIONS.

&&

$$

HTTP://WEATHER.GOV/LASVEGAS
130 
WWUS85 KVEF 041805
RFWVEF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
1105 AM PDT SUN MAY 4 2014

.AN AREA OF LOW PRESSURE MOVING INTO THE WESTERN STATES WILL
BRING GUSTY SOUTHWEST WINDS TO THE AREA TODAY AND MONDAY. THESE
WINDS COMBINED WITH VERY LOW RELATIVE HUMIDITIES WILL BRING RED
FLAG CONDITIONS TO MUCH OF SOUTHERN NEVADA AND NORTHWEST ARIZONA.

AZZ101-102-NVZ461>466-050000-
/O.CON.KVEF.FW.W.0009.000000T0000Z-140506T0400Z/
LAKE MEAD NRA/COLORADO RIVER-AZ SIDE-
NORTHWEST DESERTS/NORTHWEST PLATEAU-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-
1105 AM PDT SUN MAY 4 2014 /1105 AM MST SUN MAY 4 2014/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM PDT /9 PM MST/
MONDAY FOR STRONG SOUTHWEST WINDS AND LOW RELATIVE HUMIDITY FOR
FIRE WEATHER ZONES 101...102...461...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 NEVADA...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 THIS AFTERNOON AND CONTINUE INTO EARLY
  EVENING. THIS WILL COMBINE WITH SINGLE DIGIT RELATIVE HUMIDITY
  VALUES. WINDS WILL DECREASE TONIGHT THEN INCREASE AGAIN LATE
  MONDAY MORNING WITH WIND GUSTS OVER 35 MPH DURING THE AFTERNOON
  AND EARLY EVENING.

* WIND...SOUTHWEST 20 TO 30 MPH WITH GUSTS OVER 35 MPH DURING THE
  AFTERNOON AND EARLY EVENING HOURS. WIND GUSTS WILL DECREASE TO
  LESS THAN 30 MPH OVERNIGHT ACROSS MOST OF THE REGION. THE
  STRONGEST WINDS ARE EXPECTED MONDAY AFTERNOON WITH FAIRLY
  WIDESPREAD GUSTS OVER 40 MPH.

* HUMIDITY...MINIMUM RELATIVE HUMIDITY VALUES IN THE SINGLE 
  DIGITS ARE EXPECTED AT ELEVATIONS BELOW 6000 FEET ACROSS MOST 
  OF THE REGION THIS AFTERNOON AND MONDAY WITH POOR RECOVERY 
  OVERNIGHT. 

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE FIRE WEATHER OFFICIALS IN THE FIELD
OF THIS RED FLAG WARNING. PEOPLE USING PUBLIC LANDS SHOULD KNOW
AND HEED ALL FIRE RESTRICTIONS.

&&

$$

HTTP://WEATHER.GOV/LASVEGAS
328 
WWUS85 KVEF 042122
RFWVEF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
222 PM PDT SUN MAY 4 2014

.AN AREA OF LOW PRESSURE MOVING INTO THE WESTERN STATES WILL
BRING GUSTY SOUTHWEST WINDS AND VERY DRY CONDITIONS TO THE AREA
THROUGH MONDAY. THESE WINDS COMBINED WITH VERY LOW RELATIVE HUMIDITIES
WILL BRING RED FLAG CONDITIONS TO MUCH OF SOUTHERN NEVADA AND
NORTHWEST ARIZONA.

AZZ101-102-NVZ461>466-051400-
/O.CON.KVEF.FW.W.0009.000000T0000Z-140506T0400Z/
LAKE MEAD NRA/COLORADO RIVER-AZ SIDE-
NORTHWEST DESERTS/NORTHWEST PLATEAU-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-
222 PM PDT SUN MAY 4 2014 /222 PM MST SUN MAY 4 2014/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM PDT /9 PM MST/
MONDAY FOR STRONG SOUTHWEST WINDS AND LOW RELATIVE HUMIDITY FOR
FIRE WEATHER ZONES 101...102...461...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 NEVADA...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...GUSTY WINDS EXPECTED THROUGH THE AFTERNOON BUT WILL
  DECREASE LATER TONIGHT. WINDS WILL THEN INCREASE AGAIN LATE MONDAY
  MORNING WITH GUSTS OVER 40 MPH. THIS WILL COMBINE WITH SINGLE
  DIGIT RELATIVE HUMIDITY VALUES.

* WIND...SOUTHWEST 20 TO 30 MPH WITH GUSTS OVER 35 MPH INTO THIS
  EVENING. WIND GUSTS WILL DECREASE TO LESS THAN 30 MPH OVERNIGHT
  ACROSS MOST OF THE REGION. THE STRONGEST WINDS ARE EXPECTED MONDAY
  AFTERNOON WITH FAIRLY WIDESPREAD GUSTS OVER 40 MPH.

* HUMIDITY...MINIMUM RELATIVE HUMIDITY VALUES IN THE SINGLE DIGITS
  ARE EXPECTED AT ELEVATIONS BELOW 6000 FEET ACROSS MOST OF THE
  REGION DURING THE AFTERNOON WITH POOR RECOVERY OVERNIGHT.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE FIRE WEATHER OFFICIALS IN THE FIELD
OF THIS RED FLAG WARNING. PEOPLE USING PUBLIC LANDS SHOULD KNOW
AND HEED ALL FIRE RESTRICTIONS.

&&

$$

HTTP://WEATHER.GOV/LASVEGAS
003 
WWUS85 KVEF 051222
RFWVEF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
522 AM PDT MON MAY 5 2014

.AN AREA OF LOW PRESSURE MOVING INTO THE WESTERN STATES WILL
BRING GUSTY SOUTHWEST WINDS AND VERY DRY CONDITIONS TO THE AREA
THROUGH THIS EVENING. THESE WINDS COMBINED WITH VERY LOW RELATIVE
HUMIDITIES AND DRY FUELS WILL BRING RED FLAG CONDITIONS TO MUCH OF
SOUTHERN NEVADA AND NORTHWEST ARIZONA.

AZZ101-102-NVZ461>466-052230-
/O.CON.KVEF.FW.W.0009.000000T0000Z-140506T0400Z/
LAKE MEAD NRA/COLORADO RIVER-AZ SIDE-
NORTHWEST DESERTS/NORTHWEST PLATEAU-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-
522 AM PDT MON MAY 5 2014 /522 AM MST MON MAY 5 2014/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM EVENING FOR STRONG
SOUTHWEST WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES
101...102...461...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 NEVADA...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 LATE THIS MORNING...PEAK IN THE
  AFTERNOON AND EARLY EVENING THEN DECREASE ACROSS MOST AREAS THIS
  EVENING. THE SPRING MOUNTAINS MAY SEE MORE PROLONGED GUSTS OVER 35
  MPH OVERNIGHT.

* WIND...WINDS WILL INCREASE AGAIN LATE THIS MORNING WITH
  WIDESPREAD GUSTS OVER 40 MPH PERSISTING THROUGH EARLY EVENING
  BEFORE GRADUALLY DECREASING.

* HUMIDITY...MINIMUM RELATIVE HUMIDITY VALUES IN THE SINGLE DIGITS
  ARE EXPECTED AT ELEVATIONS BELOW 6000 FEET ACROSS MOST OF THE
  REGION DURING THE AFTERNOON AND EARLY EVENING.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE FIRE WEATHER OFFICIALS IN THE FIELD
OF THIS RED FLAG WARNING. PEOPLE USING PUBLIC LANDS SHOULD KNOW
AND HEED ALL FIRE RESTRICTIONS.

&&

$$

HTTP://WEATHER.GOV/LASVEGAS
904 
WWUS85 KVEF 052204
RFWVEF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
304 PM PDT MON MAY 5 2014

.AN AREA OF LOW PRESSURE MOVING INTO THE WESTERN STATES WILL
BRING GUSTY SOUTHWEST WINDS AND VERY DRY CONDITIONS TO THE AREA
THROUGH THIS EVENING. THESE WINDS COMBINED WITH VERY LOW RELATIVE
HUMIDITIES AND DRY FUELS WILL BRING RED FLAG CONDITIONS TO MUCH
OF SOUTHERN NEVADA AND NORTHWEST ARIZONA.

AZZ101-102-NVZ461>466-060400-
/O.CON.KVEF.FW.W.0009.000000T0000Z-140506T0400Z/
LAKE MEAD NRA/COLORADO RIVER-AZ SIDE-
NORTHWEST DESERTS/NORTHWEST PLATEAU-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-
304 PM PDT MON MAY 5 2014 /304 PM MST MON MAY 5 2014/

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM THIS EVENING FOR
STRONG SOUTHWEST WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER
ZONES 101...102...461...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 NEVADA...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 PEAK THIS AFTERNOON AND EARLY EVENING THEN
  DECREASE ACROSS MOST AREAS THIS EVENING. THE SPRING MOUNTAINS MAY
  SEE MORE PROLONGED GUSTS OVER 35 MPH OVERNIGHT.

* WIND...WIDESPREAD GUSTS OVER 35 MPH PERSISTING THROUGH EARLY
  EVENING BEFORE GRADUALLY DECREASING.

* HUMIDITY...MINIMUM RELATIVE HUMIDITY VALUES IN THE SINGLE 
  DIGITS ARE EXPECTED AT ELEVATIONS BELOW 6000 FEET ACROSS MOST 
  OF THE REGION DURING THE AFTERNOON AND EARLY EVENING. 

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PLEASE ADVISE THE APPROPRIATE FIRE WEATHER OFFICIALS IN THE FIELD
OF THIS RED FLAG WARNING. PEOPLE USING PUBLIC LANDS SHOULD KNOW
AND HEED ALL FIRE RESTRICTIONS.

&&

$$

WOLCOTT

HTTP://WEATHER.GOV/LASVEGAS
568 
WWUS85 KVEF 060358
RFWVEF

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
858 PM PDT MON MAY 5 2014

AZZ101-102-NVZ461>466-060500-
/O.EXP.KVEF.FW.W.0009.000000T0000Z-140506T0400Z/
LAKE MEAD NRA/COLORADO RIVER-AZ SIDE-
NORTHWEST DESERTS/NORTHWEST PLATEAU-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-
858 PM PDT MON MAY 5 2014 /858 PM MST MON MAY 5 2014/

...RED FLAG WARNING WILL EXPIRE AT 9 PM PDT /9 PM MST/ THIS
EVENING FOR STRONG SOUTHWEST WINDS AND LOW RELATIVE HUMIDITY FOR
FIRE WEATHER ZONES 101...102...461...463...464...465 AND 466...

WIND SPEEDS WILL CONTINUE TO DIMINISH OVERNIGHT ALONG WITH RISING
HUMIDITY VALUES. THE RED FLAG WARING WILL BE ALLOWED TO EXPIRE AT 9
PM.

$$

HTTP://WEATHER.GOV/LASVEGAS

Nearby

Red Flag Warnings in Nevada, 2014Red Flag Warnings in Arizona, 2014Every red flag 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.