Alert archive / Arizona / Wind Advisories in 2018

Wind Advisory 21, NWS Las Vegas, NV

April 12, 2018Mohave County, Arizona; San Bernardino County, California

NWS Las Vegas, NV issued this wind advisory at Apr 12, 2018, 1:51 PM MST for Mohave County, Arizona; San Bernardino County, California. It took effect at Apr 13, 2018, 8:00 AM MST. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Apr 12, 2018, 1:51 PM MST (20:51 UTC)
In effect from
Apr 13, 2018, 8:00 AM MST
Expired
Apr 13, 2018, 7:00 PM MST
In force
11 hr
Issued by
NWS Las Vegas, NV

Counties Mohave County, AZ, San Bernardino County, CA

The radar

The Las Vegas radar (KESX), 48 km from the middle of the area, began a volume at 20:50 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, 8.9 hours before the alert went out and 133 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 2018-04-12Temperature 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 2018-04-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 26 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
0 m above ground
0-6 km bulk shear
72 kt
0-1 km storm-relative helicity
26 m²/s²
0-3 km storm-relative helicity
7 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

932 
WWUS75 KVEF 122051
NPWVEF

URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
151 PM PDT Thu Apr 12 2018

CAZ523-525-NVZ014-130000-
/O.CON.KVEF.HW.W.0004.000000T0000Z-180413T0000Z/
/O.CON.KVEF.WI.Y.0020.180413T0000Z-180413T0600Z/
Western Mojave Desert-Morongo Basin-
Esmeralda and Central Nye County-
Including Barstow, Daggett, Fort Irwin, 
Morongo Valley, Yucca Valley, Twentynine Palms, Beatty, 
Goldfield, Silver Peak, and Dyer
151 PM PDT Thu Apr 12 2018

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON...
...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 PM PDT THIS EVENING...

* TIMING...Winds will continue through early evening before 
  decreasing late this evening. 

* WINDS...West or northwest winds of 30 to 40 mph with gusts of 
  50 to 60 mph. Localized gusts to 70 mph are possible in 
  downslope areas. 

* IMPACTS...High winds can blow down power lines, blow away 
  loose objects, raise large amounts of dust, and make driving 
  very difficult. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Strong winds can make driving dangerous...rapidly
reduce visibility in dust prone areas and lead to property
damage. Bring in trash cans...lawn furniture...and other loose or
lightweight outdoor objects.

A Wind Advisory means strong winds gusting over 40 mph can make
driving difficult...especially for high profile vehicles. Use
extra caution.

&&

$$

AZZ036-NVZ021-130000-
/O.NEW.KVEF.WI.Y.0021.180413T1500Z-180414T0200Z/
/O.CON.KVEF.WI.Y.0020.000000T0000Z-180413T0600Z/
Lake Mead National Recreation Area-
Including Bullhead City, Oatman, Mohave Valley, 
Hoover Dam, and Laughlin
151 PM PDT Thu Apr 12 2018 /151 PM MST Thu Apr 12 2018/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT /11 PM MST/
THIS EVENING...
...WIND ADVISORY IN EFFECT FROM 8 AM PDT /8 AM MST/ TO 7 PM PDT
/7 PM MST/ FRIDAY...

The National Weather Service in Las Vegas has issued a Wind
Advisory, which is in effect from 8 AM PDT /8 AM MST/ to 7 PM PDT
/7 PM MST/ Friday. 

* TIMING...Winds will peak this afternoon along the Colorado River
  before decreasing late this evening. Winds will increase again 
  Friday morning, peak in the afternoon, and decrease in the 
  evening.

* WINDS...West to northwest winds 20 to 30 mph with gusts 40 to 50
  mph turning north on Friday with similar speeds.

* IMPACTS...Strong winds can blow down power lines, blow away 
  loose objects, raise large amounts of dust, and make driving 
  very difficult. Significant waves that develop across area 
  lakes will make boating extremely hazardous. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means strong winds gusting over 40 mph can make
driving difficult...especially for high profile vehicles. Use
extra caution.  Bring in trash cans...lawn furniture...and other
loose or lightweight outdoor objects.

A Wind Advisory means strong winds gusting over 40 mph can make
driving difficult...especially for high profile vehicles. Use
extra caution.

&&

$$

AZZ002-CAZ527-130000-
/O.NEW.KVEF.WI.Y.0021.180413T1500Z-180414T0200Z/
/O.CON.KVEF.WI.Y.0020.000000T0000Z-180413T0600Z/
Lake Havasu and Fort Mohave-San Bernardino County-
Upper Colorado River Valley-
Including Lake Havasu City, Desert Hills, Topock, 
and Needles
151 PM PDT Thu Apr 12 2018 /151 PM MST Thu Apr 12 2018/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT /11 PM MST/
THIS EVENING...
...WIND ADVISORY IN EFFECT FROM 8 AM PDT /8 AM MST/ TO 7 PM PDT
/7 PM MST/ FRIDAY...

The National Weather Service in Las Vegas has issued a Wind
Advisory, which is in effect from 8 AM PDT /8 AM MST/ to 7 PM PDT
/7 PM MST/ Friday. 

* TIMING...Winds will peak through late afternoon and decrease 
  this evening. Winds will pick up again Friday morning, peak in 
  the afternoon and decrease in the evening.
 
* WINDS...West to northwest winds 20 to 30 mph with gusts 40 to 50
  mph turning north on Friday with similar speeds. 

* IMPACTS...Strong winds can blow away loose objects, raise 
  large amounts of dust, and make driving very difficult. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means strong winds gusting over 40 mph can make
driving difficult...especially for high profile vehicles. Use
extra caution. Bring in trash cans...lawn furniture...and other
loose or lightweight outdoor objects.

A Wind Advisory means strong winds gusting over 40 mph can make
driving difficult...especially for high profile vehicles. Use
extra caution.

&&

$$

AZZ003-NVZ015-130000-
/O.CON.KVEF.WI.Y.0020.000000T0000Z-180413T0600Z/
Northwest Deserts-Lincoln County-
Including Kingman, Golden Valley, Dolan Springs, 
Valentine, Wikieup, Yucca, Caliente, Pioche, Panaca, Hiko, Alamo,
and Rachel
151 PM PDT Thu Apr 12 2018 /151 PM MST Thu Apr 12 2018/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT /11 PM MST/
THIS EVENING...

* TIMING...Winds will remain steady through the late afternoon
  before gradually decreasing this evening.

* WINDS...West to northwest winds 20 to 30 mph with gusts 40 to 
  50 mph. 

* IMPACTS...Strong winds can blow down power lines, blow away 
  loose objects, raise large amounts of dust, and make driving 
  very difficult. Significant waves that develop across area 
  lakes will make boating extremely hazardous. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means strong winds gusting over 40 mph can make
driving difficult...especially for high profile vehicles. Use
extra caution.  Bring in trash cans...lawn furniture...and other
loose or lightweight outdoor objects.

&&

$$

AZZ001-CAZ519>522-524-526-NVZ016>020-022-130000-
/O.CON.KVEF.WI.Y.0020.000000T0000Z-180413T0600Z/
Northwest Plateau-Eastern Sierra Slopes-Owens Valley-
White Mountains of Inyo County-Death Valley National Park-
Eastern Mojave Desert-Cadiz Basin-Northeast Clark County-
Western Clark and Southern Nye County-Sheep Range-
Spring Mountains-Red Rock Canyon-Las Vegas Valley-
Southern Clark County-
Including Colorado City, 
Pipe Spring National Monument, Tuweep, Mt Trumbell, 
Western Grand Canyon, Aspendell, Whitney Portal, Bishop, 
Independence, Lone Pine, Olancha, Westgard Pass, 
Bristlecone Pine, Furnace Creek, Stovepipe Wells, Shoshone, 
Baker, Mountain Pass, Mitchell Caverns, Vidal Junction, Mesquite,
Overton, Moapa, Pahrump, Indian Springs, Desert Rock, 
Amargosa Valley, The Town Of Mt Charleston, Red Rock Canyon, 
Las Vegas, North Las Vegas, Henderson, Boulder City, Primm, 
.Searchlight, and Cal-Nev-Ari
151 PM PDT Thu Apr 12 2018 /151 PM MST Thu Apr 12 2018/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT /11 PM MST/
THIS EVENING...

* TIMING...Winds have decreased from their peak last evening but
  periods of strong winds remain possible through late this 
  evening.

* WINDS...North to northwest winds 20 to 30 mph with gusts 40 to 
  50 mph.

* IMPACTS...Strong winds can blow away loose objects, raise 
  large amounts of dust, and make driving very difficult. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means strong winds gusting over 40 mph can make
driving difficult...especially for high profile vehicles. Use
extra caution. Bring in trash cans...lawn furniture...and other
loose or lightweight outdoor objects.

&&

$$
5 follow-up statements
208 
WWUS75 KVEF 130003
NPWVEF

URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
503 PM PDT Thu Apr 12 2018

CAZ523-525-NVZ014-130600-
/O.EXP.KVEF.HW.W.0004.000000T0000Z-180413T0000Z/
/O.CON.KVEF.WI.Y.0020.000000T0000Z-180413T0600Z/
Western Mojave Desert-Morongo Basin-
Esmeralda and Central Nye County-
Including Barstow, Daggett, Fort Irwin, 
Morongo Valley, Yucca Valley, Twentynine Palms, Beatty, 
Goldfield, Silver Peak, and Dyer
503 PM PDT Thu Apr 12 2018

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...
...HIGH WIND WARNING EXPIRED AT 5 PM PDT THIS AFTERNOON...

* TIMING...Winds will continue through early evening before 
  decreasing late this evening. 

* WINDS...West or northwest winds of 30 to 40 mph with gusts of 50
  to 55 mph.

* IMPACTS...Strong winds can blow away loose objects, raise large
  amounts of dust, and make driving very difficult. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means strong winds gusting over 40 mph can make 
driving difficult...especially for high profile vehicles. Use 
extra caution.

&&

$$

AZZ036-NVZ021-130700-
/O.CON.KVEF.WI.Y.0020.000000T0000Z-180413T0600Z/
/O.CON.KVEF.WI.Y.0021.180413T1500Z-180414T0200Z/
Lake Mead National Recreation Area-
Including Bullhead City, Oatman, Mohave Valley, 
Hoover Dam, and Laughlin
503 PM PDT Thu Apr 12 2018 /503 PM MST Thu Apr 12 2018/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT /11 PM MST/
THIS EVENING...
...WIND ADVISORY REMAINS IN EFFECT FROM 8 AM PDT /8 AM MST/ TO
7 PM PDT /7 PM MST/ FRIDAY...

* TIMING...Winds will decrease late this evening. Winds will 
  increase again Friday morning, peak in the afternoon, and 
  decrease in the evening. 

* WINDS...West to northwest winds 20 to 30 mph with gusts 40 to 
  50 mph turning north on Friday with similar speeds. 

* IMPACTS...Strong winds can blow away loose objects, raise large
  amounts of dust, and make driving very difficult. Significant 
  waves that develop across area lakes will make boating extremely
  hazardous. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means strong winds gusting over 40 mph can make
driving difficult...especially for high profile vehicles. Use
extra caution.  Bring in trash cans...lawn furniture...and other
loose or lightweight outdoor objects.

&&

$$

AZZ002-CAZ527-130700-
/O.CON.KVEF.WI.Y.0020.000000T0000Z-180413T0600Z/
/O.CON.KVEF.WI.Y.0021.180413T1500Z-180414T0200Z/
Lake Havasu and Fort Mohave-San Bernardino County-
Upper Colorado River Valley-
Including Lake Havasu City, Desert Hills, Topock, 
and Needles
503 PM PDT Thu Apr 12 2018 /503 PM MST Thu Apr 12 2018/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT /11 PM MST/
THIS EVENING...
...WIND ADVISORY REMAINS IN EFFECT FROM 8 AM PDT /8 AM MST/ TO
7 PM PDT /7 PM MST/ FRIDAY...

* TIMING...Winds will decrease this evening. Winds will pick up 
  again Friday morning, peak in the afternoon and decrease in the 
  evening. 

* WINDS...Northwest winds 20 to 30 mph with gusts 40 to 50 mph 
  turning north on Friday with similar speeds. 

* IMPACTS...Strong winds can blow away loose objects, raise 
  large amounts of dust, and make driving very difficult. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means strong winds gusting over 40 mph can make
driving difficult...especially for high profile vehicles. Use
extra caution. Bring in trash cans...lawn furniture...and other
loose or lightweight outdoor objects.

&&

$$

AZZ003-NVZ015-130600-
/O.CON.KVEF.WI.Y.0020.000000T0000Z-180413T0600Z/
Northwest Deserts-Lincoln County-
Including Kingman, Golden Valley, Dolan Springs, 
Valentine, Wikieup, Yucca, Caliente, Pioche, Panaca, Hiko, Alamo,
and Rachel
503 PM PDT Thu Apr 12 2018 /503 PM MST Thu Apr 12 2018/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT /11 PM MST/
THIS EVENING...

* TIMING...Winds will gradually decrease this evening. 

* WINDS...West to northwest winds 20 to 30 mph with gusts 40 to 
  50 mph. 

* IMPACTS...Strong winds can blow away loose objects, raise large
  amounts of dust, and make driving very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Bring in trash cans...lawn furniture...and other loose or 
lightweight outdoor objects.

&&

$$

AZZ001-CAZ519>522-524-526-NVZ016>020-022-130600-
/O.CON.KVEF.WI.Y.0020.000000T0000Z-180413T0600Z/
Northwest Plateau-Eastern Sierra Slopes-Owens Valley-
White Mountains of Inyo County-Death Valley National Park-
Eastern Mojave Desert-Cadiz Basin-Northeast Clark County-
Western Clark and Southern Nye County-Sheep Range-
Spring Mountains-Red Rock Canyon-Las Vegas Valley-
Southern Clark County-
Including Colorado City, 
Pipe Spring National Monument, Tuweep, Mt Trumbell, 
Western Grand Canyon, Aspendell, Whitney Portal, Bishop, 
Independence, Lone Pine, Olancha, Westgard Pass, 
Bristlecone Pine, Furnace Creek, Stovepipe Wells, Shoshone, 
Baker, Mountain Pass, Mitchell Caverns, Vidal Junction, Mesquite,
Overton, Moapa, Pahrump, Indian Springs, Desert Rock, 
Amargosa Valley, The Town Of Mt Charleston, Red Rock Canyon, 
Las Vegas, North Las Vegas, Henderson, Boulder City, Primm, 
.Searchlight, and Cal-Nev-Ari
503 PM PDT Thu Apr 12 2018 /503 PM MST Thu Apr 12 2018/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT /11 PM MST/
THIS EVENING...

* TIMING...Winds will gradually decrease this evening. 

* WINDS...North to northwest winds 20 to 30 mph with gusts 40 to 
  50 mph. 

* IMPACTS...Strong winds can blow away loose objects, raise 
  large amounts of dust, and make driving very difficult. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Bring in trash cans...lawn furniture...and other loose or 
lightweight outdoor objects.

&&

$$
496 
WWUS75 KVEF 130559
NPWVEF

URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
1059 PM PDT Thu Apr 12 2018

AZZ036-NVZ021-131500-
/O.EXP.KVEF.WI.Y.0020.000000T0000Z-180413T0600Z/
/O.CON.KVEF.WI.Y.0021.180413T1500Z-180414T0200Z/
Lake Mead National Recreation Area-
Including Bullhead City, Oatman, Mohave Valley, 
Hoover Dam, and Laughlin
1059 PM PDT Thu Apr 12 2018 /1059 PM MST Thu Apr 12 2018/

...WIND ADVISORY REMAINS IN EFFECT FROM 8 AM PDT /8 AM MST/ TO
7 PM PDT /7 PM MST/ FRIDAY...
...WIND ADVISORY WILL EXPIRE AT 11 PM PDT /11 PM MST/ THIS
EVENING...

* TIMING...Winds will increase again Friday morning along the
  Colorado River Valley, peak in the afternoon, and decrease in
  the evening. 

* WINDS...North winds 20 to 30 mph with gusts 35 to 45 mph
  primarily from Cottonwood Cove to Laughlin-Bullhead City. 

* IMPACTS...Strong winds can blow away loose objects, raise 
  large amounts of dust, and make driving very difficult. 
  Significant waves that develop across area lakes will make 
  boating extremely hazardous. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drivers of vans...campers...trailers...and other high profile
vehicles should be alert to the danger of these winds.

Boaters are urged to avoid the open waters. Stay close to shore 
or around protected areas.

&&

$$

AZZ002-CAZ527-131500-
/O.EXP.KVEF.WI.Y.0020.000000T0000Z-180413T0600Z/
/O.CON.KVEF.WI.Y.0021.180413T1500Z-180414T0200Z/
Lake Havasu and Fort Mohave-San Bernardino County-
Upper Colorado River Valley-
Including Lake Havasu City, Desert Hills, Topock, 
and Needles
1059 PM PDT Thu Apr 12 2018 /1059 PM MST Thu Apr 12 2018/

...WIND ADVISORY REMAINS IN EFFECT FROM 8 AM PDT /8 AM MST/ TO
7 PM PDT /7 PM MST/ FRIDAY...
...WIND ADVISORY WILL EXPIRE AT 11 PM PDT /11 PM MST/ THIS
EVENING...

* TIMING...Winds will pick up again Friday morning, peak in the 
  afternoon and decrease in the evening. 

* WINDS...North winds 20 to 30 mph with gusts 40 to 45 mph.

* IMPACTS...Strong winds can blow away loose objects, raise 
  large amounts of dust, and make driving very difficult. 
  Significant waves that develop across area lakes will make 
  boating extremely hazardous. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drivers of vans...campers...trailers...and other high profile
vehicles should be alert to the danger of these winds.

Boaters are urged to avoid the open waters. Stay close to shore 
or around protected areas.

&&

$$

AZZ003-NVZ015-130700-
/O.EXP.KVEF.WI.Y.0020.000000T0000Z-180413T0600Z/
Northwest Deserts-Lincoln County-
Including Kingman, Golden Valley, Dolan Springs, 
Valentine, Wikieup, Yucca, Caliente, Pioche, Panaca, Hiko, Alamo,
and Rachel
1059 PM PDT Thu Apr 12 2018 /1059 PM MST Thu Apr 12 2018/

...WIND ADVISORY WILL EXPIRE AT 11 PM PDT /11 PM MST/ THIS
EVENING...

Winds have generally dropped below 35 mph and speeds will continue
decreasing overnight.

$$

AZZ001-CAZ519>522-524-526-NVZ016>020-022-130700-
/O.EXP.KVEF.WI.Y.0020.000000T0000Z-180413T0600Z/
Northwest Plateau-Eastern Sierra Slopes-Owens Valley-
White Mountains of Inyo County-Death Valley National Park-
Eastern Mojave Desert-Cadiz Basin-Northeast Clark County-
Western Clark and Southern Nye County-Sheep Range-
Spring Mountains-Red Rock Canyon-Las Vegas Valley-
Southern Clark County-
Including Colorado City, 
Pipe Spring National Monument, Tuweep, Mt Trumbell, 
Western Grand Canyon, Aspendell, Whitney Portal, Bishop, 
Independence, Lone Pine, Olancha, Westgard Pass, 
Bristlecone Pine, Furnace Creek, Stovepipe Wells, Shoshone, 
Baker, Mountain Pass, Mitchell Caverns, Vidal Junction, Mesquite,
Overton, Moapa, Pahrump, Indian Springs, Desert Rock, 
Amargosa Valley, The Town Of Mt Charleston, Red Rock Canyon, 
Las Vegas, North Las Vegas, Henderson, Boulder City, Primm, 
.Searchlight, and Cal-Nev-Ari
1059 PM PDT Thu Apr 12 2018 /1059 PM MST Thu Apr 12 2018/

...WIND ADVISORY WILL EXPIRE AT 11 PM PDT /11 PM MST/ THIS
EVENING...

Winds have generally dropped below 35 mph and speeds will continue
decreasing overnight.

$$

CAZ523-525-NVZ014-130700-
/O.EXP.KVEF.WI.Y.0020.000000T0000Z-180413T0600Z/
Western Mojave Desert-Morongo Basin-
Esmeralda and Central Nye County-
Including Barstow, Daggett, Fort Irwin, 
Morongo Valley, Yucca Valley, Twentynine Palms, Beatty, 
Goldfield, Silver Peak, and Dyer
1059 PM PDT Thu Apr 12 2018

...WIND ADVISORY WILL EXPIRE AT 11 PM PDT THIS EVENING...

Winds have generally dropped below 35 mph and speeds will continue
decreasing overnight.

$$
913 
WWUS75 KVEF 130833
NPWVEF

URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
133 AM PDT Fri Apr 13 2018

AZZ002-036-CAZ527-NVZ021-132100-
/O.CON.KVEF.WI.Y.0021.180413T1500Z-180414T0200Z/
Lake Havasu and Fort Mohave-Lake Mead National Recreation Area-
San Bernardino County-Upper Colorado River Valley-
Including Lake Havasu City, Desert Hills, Topock, 
Bullhead City, Oatman, Mohave Valley, Needles, Hoover Dam, 
and Laughlin
133 AM PDT Fri Apr 13 2018 /133 AM MST Fri Apr 13 2018/

...WIND ADVISORY REMAINS IN EFFECT FROM 8 AM PDT /8 AM MST/ THIS
MORNING TO 7 PM PDT /7 PM MST/ THIS EVENING...

* TIMING...Winds will pick up early this morning, peak in the 
  afternoon and decrease in the evening. 

* WINDS...North winds 20 to 30 mph with gusts 40 to 45 mph.

* IMPACTS...Strong winds can blow away loose objects, raise 
  large amounts of dust, and make driving very difficult. 
  Significant waves that develop across area lakes will make 
  boating extremely hazardous. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drivers of vans...campers...trailers...and other high profile
vehicles should be alert to the danger of these winds.

Boaters are urged to avoid the open waters. Stay close to shore
or around protected areas.

&&

$$
059 
WWUS75 KVEF 131720
NPWVEF

URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
1020 AM PDT Fri Apr 13 2018

AZZ002-036-CAZ527-NVZ021-140200-
/O.CON.KVEF.WI.Y.0021.000000T0000Z-180414T0200Z/
Lake Havasu and Fort Mohave-Lake Mead National Recreation Area-
San Bernardino County-Upper Colorado River Valley-
Including Lake Havasu City, Desert Hills, Topock, 
Bullhead City, Oatman, Mohave Valley, Needles, Hoover Dam, 
and Laughlin
1020 AM PDT Fri Apr 13 2018 /1020 AM MST Fri Apr 13 2018/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM PDT /7 PM MST/ THIS
EVENING...

* TIMING...Winds will peak this afternoon and decrease in the 
  evening. 

* WINDS...North winds 20 to 30 mph with gusts 40 to 45 mph.

* IMPACTS...Strong winds can blow away loose objects, raise 
  large amounts of dust, and make driving very difficult. 
  Significant waves that develop across area lakes will make 
  boating extremely hazardous. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drivers of vans...campers...trailers...and other high profile
vehicles should be alert to the danger of these winds.

Boaters are urged to avoid the open waters. Stay close to shore
or around protected areas.

&&

$$

Morgan
576 
WWUS75 KVEF 140201
NPWVEF

URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
701 PM PDT Fri Apr 13 2018

AZZ002-036-CAZ527-NVZ021-140315-
/O.EXP.KVEF.WI.Y.0021.000000T0000Z-180414T0200Z/
Lake Havasu and Fort Mohave-Lake Mead National Recreation Area-
San Bernardino County-Upper Colorado River Valley-
Including Lake Havasu City, Desert Hills, Topock, 
Bullhead City, Oatman, Mohave Valley, Needles, Hoover Dam, 
and Laughlin
701 PM PDT Fri Apr 13 2018 /701 PM MST Fri Apr 13 2018/

...WIND ADVISORY HAS EXPIRED...

North winds have decreased below 25 mph for most sites along the 
Colorado River Valley and similar conditions will persist
overnight through early Saturday morning before becoming light in
the afternoon.

$$

Nearby

Wind Advisories in Arizona, 2018Wind Advisories in California, 2018Wind Advisories in Nevada, 2018Every wind advisory in 2018

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.