Alert archive / California / High Wind Warnings in 2021

High Wind Warning 2, NWS Phoenix, AZ

March 14, 2021Imperial County, California

NWS Phoenix, AZ issued this high wind warning at Mar 14, 2021, 1:23 AM PST for Imperial County, California. It took effect at Mar 15, 2021, 11:00 AM PDT. It was in force for 11 hr. 2 reports 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
Mar 14, 2021, 1:23 AM PST (09:23 UTC)
In effect from
Mar 15, 2021, 11:00 AM PDT
Expired
Mar 15, 2021, 10:00 PM PDT
In force
11 hr
Issued by
NWS Phoenix, AZ

County Imperial County, CA

The radar

The Yuma radar (KYUX), 90 km from the middle of the area, began a volume at 09:22 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
Mar 15, 6:03 PM PDTDUST STORM9 Sse Winona, CANEAR ZERO VISIBILITY REPORTED BY CALIFORNIA HIGHWAY PATROL ALONG SR 86 NORTH OF ITS INTERSECTION WITH SR 78 THAT RESULTED IN THE CLOSURE OF SR 86 NORTH TO THE RIVERSIDE COUNTY LINE.
Mar 15, 6:25 PM PDTDUST STORMCalipatria, CABELOW QUARTER MILE VISIBILITY OBSERVED BY TRAINED SPOTTER IN CALIPATRIA NEAR CA ROUTE 111 AND HIGHWAY 115.

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

The nearest sounding before it

San Diego, CA (KNKX), launched 00:00Z, 9.4 hours before the alert went out and 173 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, San Diego, CA at 00:00Z on 2021-03-14Temperature 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, San Diego, CA at 00:00Z on 2021-03-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -63 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
860 m above ground
0-6 km bulk shear
70 kt
0-1 km storm-relative helicity
-63 m²/s²
0-3 km storm-relative helicity
12 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

192 
WWUS75 KPSR 140923
NPWPSR

URGENT - WEATHER MESSAGE
National Weather Service Phoenix AZ
223 AM MST Sun Mar 14 2021

CAZ562-142300-
/O.NEW.KPSR.HW.W.0002.210315T1800Z-210316T0500Z/
Imperial County Southwest-
123 AM PST Sun Mar 14 2021

...HIGH WIND WARNING IN EFFECT FROM 11 AM TO 10 PM PDT MONDAY...

* WHAT...West winds 30 to 40 mph with gusts up to 65 mph 
  expected.

* WHERE...Southwest corner of Imperial County.

* WHEN...From 11 AM to 10 PM PDT Monday.

* IMPACTS...Very difficult driving conditions, especially for 
  larger vehicles traveling along roads with crosswinds. Light, 
  unsecured objects will become airborne. Moderate tree and 
  minor structural damage possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage. In addition,
strong winds over desert areas could result in briefly lowered
visibilities to well under a mile at times in blowing dust or
blowing sand. Use extra caution.

&&

$$

CAZ564>567-142300-
/O.NEW.KPSR.WI.Y.0009.210315T1800Z-210316T0500Z/
/O.NEW.KPSR.DU.Y.0004.210315T2100Z-210316T0400Z/
Chuckwalla Mountains-Imperial County Southeast-
Imperial County West-Imperial Valley-
Including the cities of Imperial Hot Mineral Springs, 
Winterhaven, Coolidge Springs, Salton City, Winona, Coyote Wells,
Plaster City, El Centro, Calexico, Alamorio, and Brawley
123 AM PST Sun Mar 14 2021

...WIND ADVISORY IN EFFECT FROM 11 AM TO 10 PM PDT MONDAY...
...BLOWING DUST ADVISORY IN EFFECT FROM 2 PM TO 9 PM PDT MONDAY...

* WHAT...For the Wind Advisory, west winds 25 to 35 mph with gusts
  up to 50 mph expected. For the Blowing Dust Advisory, visibility
  between one quarter mile and one mile in blowing dust will be
  possible.

* WHERE...Chuckwalla Mountains, Southeastern Imperial County, 
  Western Imperial County and Imperial Valley.

* WHEN...For the Wind Advisory, from 11 AM to 10 PM PDT Monday. 
  For the Blowing Dust Advisory, from 2 PM to 9 PM PDT Monday.

* IMPACTS...Hazardous driving conditions due to reduced 
  visibility. Difficult driving conditions, especially for 
  larger vehicles traveling along roads with crosswinds. Light, 
  unsecured objects may become airborne. Minor tree damage 
  possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be ready for a sudden drop in visibility. If you encounter
blowing dust or blowing sand on the roadway or see it
approaching, pull off the road as far as possible and put your
vehicle in park. Turn the lights all the way off and keep your
foot off the brake pedal.

Remember, pull aside, stay alive.

A Wind Advisory means that sustained wind speeds of between
30 and 40 mph are expected, or wind gusts of between 40 and
58 mph. Winds this strong can make driving difficult, especially
for high profile vehicles. In addition, strong winds over desert
areas could result in briefly lowered visibilities to well under
a mile at times in blowing dust or blowing sand. Use extra
caution.

&&

$$

CAZ560-561-563-568>570-142300-
/O.NEW.KPSR.WI.Y.0009.210315T1800Z-210316T0500Z/
Joshua Tree NP West-Joshua Tree NP East-Salton Sea-
Chiriaco Summit-Palo Verde Valley-Chuckwalla Valley-
Including the cities of Cottonwood Visitor, 
Lost Horse-Keys Village, Desert Shores, Chiriaco Summit, 
Martinez Lake, Blythe, Palo Verde, Ripley, and Midland
123 AM PST Sun Mar 14 2021

...WIND ADVISORY IN EFFECT FROM 11 AM TO 10 PM PDT MONDAY...

* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph 
  expected.

* WHERE...Western portion of Joshua Tree National Park, Eastern 
  portion of Joshua Tree National Park, Salton Sea, Chiriaco 
  Summit, Palo Verde Valley and Chuckwalla Valley.

* WHEN...From 11 AM to 10 PM PDT Monday.

* IMPACTS...Difficult driving conditions, especially for larger 
  vehicles traveling along roads with crosswinds. Light, 
  unsecured objects may become airborne. Minor tree damage 
  possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that sustained wind speeds of between
30 and 40 mph are expected, or wind gusts of between 40 and
58 mph. Winds this strong can make driving difficult, especially
for high profile vehicles. In addition, strong winds over desert
areas could result in briefly lowered visibilities to well under
a mile at times in blowing dust or blowing sand. Use extra
caution.

&&

$$

AZZ530>533-536-142300-
/O.NEW.KPSR.WI.Y.0009.210315T1800Z-210316T0500Z/
Parker Valley-Kofa-Yuma-Central La Paz-Gila River Valley-
Including the cities of Parker, Ehrenberg, Palm Canyon, Yuma, 
Fortuna Foothills, Brenda, Harcuvar, Quartzsite, Vicksburg, 
Vicksburg Junction, Salome, and Ligurta
223 AM MST Sun Mar 14 2021

...WIND ADVISORY IN EFFECT FROM 11 AM TO 10 PM MST MONDAY...

* WHAT...Southwest winds 20 to 30 mph with gusts up to 50 mph 
  expected.

* WHERE...Parker Valley, Kofa, Yuma, Central La Paz County and 
  Gila River Valley.

* WHEN...From 11 AM to 10 PM MST Monday.

* IMPACTS...Difficult driving conditions, especially for larger 
  vehicles traveling along roads with crosswinds. Light, 
  unsecured objects may become airborne.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that sustained wind speeds of between
30 and 40 mph are expected, or wind gusts of between 40 and
58 mph. Winds this strong can make driving difficult, especially
for high profile vehicles. In addition, strong winds over desert
areas could result in briefly lowered visibilities to well under
a mile at times in blowing dust or blowing sand. Use extra
caution.

&&

$$
4 follow-up statements
180 
WWUS75 KPSR 142119
NPWPSR

URGENT - WEATHER MESSAGE
National Weather Service Phoenix AZ
219 PM MST Sun Mar 14 2021

CAZ562-151230-
/O.CON.KPSR.HW.W.0002.210315T1800Z-210316T0500Z/
Imperial County Southwest-
219 PM PDT Sun Mar 14 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 AM TO 10 PM PDT
MONDAY...

* WHAT...West winds 30 to 40 mph with gusts up to 65 mph 
  expected.

* WHERE...Southwest corner of Imperial County.

* WHEN...From 11 AM to 10 PM PDT Monday.

* IMPACTS...Very difficult driving conditions, especially for 
  larger vehicles traveling along roads with crosswinds. Light, 
  unsecured objects will become airborne. Moderate tree and 
  minor structural damage possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage. In addition,
strong winds over desert areas could result in briefly lowered
visibilities to well under a mile at times in blowing dust or
blowing sand. Use extra caution.

&&

$$

CAZ569-570-151230-
/O.EXB.KPSR.DU.Y.0004.210315T2000Z-210316T0500Z/
/O.CON.KPSR.WI.Y.0009.210315T1800Z-210316T0500Z/
Palo Verde Valley-Chuckwalla Valley-
Including the cities of Martinez Lake, Blythe, Palo Verde, 
Ripley, and Midland
219 PM PDT Sun Mar 14 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM TO 10 PM PDT
MONDAY...
...BLOWING DUST ADVISORY IN EFFECT FROM 1 PM TO 10 PM PDT
MONDAY...

* WHAT...For the Wind Advisory, west to southwest winds 25 to 35
  mph with gusts up to 45 mph expected. For the Blowing Dust 
  Advisory, visibility between one quarter mile and one mile in 
  blowing dust expected. 

* WHERE...Palo Verde Valley and Chuckwalla Valley.

* WHEN...For the Blowing Dust Advisory, from 1 PM to 10 PM PDT 
  Monday. For the Wind Advisory, from 11 AM to 10 PM PDT Monday.

* IMPACTS...Hazardous driving conditions due to reduced 
  visibility. Difficult driving conditions, especially for 
  larger vehicles traveling along roads with crosswinds. Light, 
  unsecured objects may become airborne.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be ready for a sudden drop in visibility. If you encounter
blowing dust or blowing sand on the roadway or see it
approaching, pull off the road as far as possible and put your
vehicle in park. Turn the lights all the way off and keep your
foot off the brake pedal.

Remember, pull aside, stay alive.

A Wind Advisory means that sustained wind speeds of between
30 and 40 mph are expected, or wind gusts of between 40 and
58 mph. Winds this strong can make driving difficult, especially
for high profile vehicles. In addition, strong winds over desert
areas could result in briefly lowered visibilities to well under
a mile at times in blowing dust or blowing sand. Use extra
caution.

&&

$$

AZZ530>533-536-151230-
/O.EXB.KPSR.DU.Y.0004.210315T2000Z-210316T0500Z/
/O.CON.KPSR.WI.Y.0009.210315T1800Z-210316T0500Z/
Parker Valley-Kofa-Yuma-Central La Paz-Gila River Valley-
Including the cities of Parker, Ehrenberg, Palm Canyon, Yuma, 
Fortuna Foothills, Brenda, Harcuvar, Quartzsite, Vicksburg, 
Vicksburg Junction, Salome, and Ligurta
219 PM MST Sun Mar 14 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM TO 10 PM MST
MONDAY...
...BLOWING DUST ADVISORY IN EFFECT FROM 1 PM TO 10 PM MST
MONDAY...

* WHAT...For the Wind Advisory, southwest winds 20 to 30 mph with
  gusts up to 40 mph expected. Locally stronger gusts up to 50
  mph. For the Blowing Dust Advisory, visibility between one
  quarter mile and one mile in blowing dust expected.

* WHERE...Parker Valley, Kofa, Yuma, Central La Paz County and 
  Gila River Valley.

* WHEN...For the Blowing Dust Advisory, from 1 PM to 10 PM MST 
  Monday. For the Wind Advisory, from 11 AM to 10 PM MST Monday.

* IMPACTS...Hazardous driving conditions due to reduced 
  visibility. Difficult driving conditions, especially for 
  larger vehicles traveling along roads with crosswinds. Light, 
  unsecured objects may become airborne.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be ready for a sudden drop in visibility. If you encounter
blowing dust or blowing sand on the roadway or see it
approaching, pull off the road as far as possible and put your
vehicle in park. Turn the lights all the way off and keep your
foot off the brake pedal.

Remember, pull aside, stay alive.

A Wind Advisory means that sustained wind speeds of between
30 and 40 mph are expected, or wind gusts of between 40 and
58 mph. Winds this strong can make driving difficult, especially
for high profile vehicles. In addition, strong winds over desert
areas could result in briefly lowered visibilities to well under
a mile at times in blowing dust or blowing sand. Use extra
caution.

&&

$$

CAZ564>567-151230-
/O.EXT.KPSR.DU.Y.0004.210315T2000Z-210316T0500Z/
/O.CON.KPSR.WI.Y.0009.210315T1800Z-210316T0500Z/
Chuckwalla Mountains-Imperial County Southeast-
Imperial County West-Imperial Valley-
Including the cities of Imperial Hot Mineral Springs, 
Winterhaven, Coolidge Springs, Salton City, Winona, Coyote Wells,
Plaster City, El Centro, Calexico, Alamorio, and Brawley
219 PM PDT Sun Mar 14 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM TO 10 PM PDT
MONDAY...
...BLOWING DUST ADVISORY NOW IN EFFECT FROM 1 PM TO 10 PM PDT
MONDAY...

* WHAT...For the Wind Advisory, west winds 25 to 35 mph with gusts
  up to 50 mph expected.For the Blowing Dust Advisory, visibility
  between one quarter mile and one mile in blowing dust expected. 

* WHERE...Imperial Valley, Western Imperial County, Southeastern 
  Imperial County and Chuckwalla Mountains.

* WHEN...For the Blowing Dust Advisory, from 1 PM to 10 PM PDT 
  Monday. For the Wind Advisory, from 11 AM to 10 PM PDT Monday.

* IMPACTS...Hazardous driving conditions due to reduced 
  visibility. Difficult driving conditions, especially for 
  larger vehicles traveling along roads with crosswinds. Light, 
  unsecured objects may become airborne. Minor tree damage 
  possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be ready for a sudden drop in visibility. If you encounter
blowing dust or blowing sand on the roadway or see it
approaching, pull off the road as far as possible and put your
vehicle in park. Turn the lights all the way off and keep your
foot off the brake pedal.

Remember, pull aside, stay alive.

A Wind Advisory means that sustained wind speeds of between
30 and 40 mph are expected, or wind gusts of between 40 and
58 mph. Winds this strong can make driving difficult, especially
for high profile vehicles. In addition, strong winds over desert
areas could result in briefly lowered visibilities to well under
a mile at times in blowing dust or blowing sand. Use extra
caution.

&&

$$

CAZ560-561-563-568-151230-
/O.CON.KPSR.WI.Y.0009.210315T1800Z-210316T0500Z/
Joshua Tree NP West-Joshua Tree NP East-Salton Sea-
Chiriaco Summit-
Including the cities of Cottonwood Visitor, 
Lost Horse-Keys Village, Desert Shores, and Chiriaco Summit
219 PM PDT Sun Mar 14 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM TO 10 PM PDT
MONDAY...

* WHAT...West winds 25 to 35 mph with gusts up to 50 mph 
  expected.

* WHERE...Chiriaco Summit, Salton Sea, Eastern portion of Joshua 
  Tree National Park and Western portion of Joshua Tree National 
  Park.

* WHEN...From 11 AM to 10 PM PDT Monday.

* IMPACTS...Difficult driving conditions, especially for larger 
  vehicles traveling along roads with crosswinds. Light, 
  unsecured objects may become airborne. Minor tree damage 
  possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that sustained wind speeds of between
30 and 40 mph are expected, or wind gusts of between 40 and
58 mph. Winds this strong can make driving difficult, especially
for high profile vehicles. In addition, strong winds over desert
areas could result in briefly lowered visibilities to well under
a mile at times in blowing dust or blowing sand. Use extra
caution.

&&

$$
151 
WWUS75 KPSR 150815
NPWPSR

URGENT - WEATHER MESSAGE
National Weather Service Phoenix AZ
115 AM MST Mon Mar 15 2021

CAZ562-152300-
/O.CON.KPSR.HW.W.0002.210315T1800Z-210316T0500Z/
Imperial County Southwest-
115 AM PDT Mon Mar 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM PDT THIS EVENING...

* WHAT...West winds 35 to 45 mph with gusts up to 65 mph 
  expected.

* WHERE...Southwest corner of Imperial County.

* WHEN...From 11 AM this morning to 10 PM PDT this evening.

* IMPACTS...Very difficult driving conditions, especially for 
  larger vehicles traveling along roads with crosswinds. Light, 
  unsecured objects will become airborne. Moderate tree and 
  minor structural damage possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage. In addition,
strong winds over desert areas could result in briefly lowered
visibilities to well under a mile at times in blowing dust or
blowing sand. Use extra caution.

&&

$$

CAZ564>567-569-570-152300-
/O.CON.KPSR.WI.Y.0009.210315T1800Z-210316T0500Z/
/O.CON.KPSR.DU.Y.0004.210315T2000Z-210316T0500Z/
Chuckwalla Mountains-Imperial County Southeast-
Imperial County West-Imperial Valley-Palo Verde Valley-
Chuckwalla Valley-
Including the cities of Imperial Hot Mineral Springs, 
Winterhaven, Coolidge Springs, Salton City, Winona, Coyote Wells,
Plaster City, El Centro, Calexico, Alamorio, Brawley, 
Martinez Lake, Blythe, Palo Verde, Ripley, and Midland
115 AM PDT Mon Mar 15 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM PDT THIS EVENING...
...BLOWING DUST ADVISORY REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 10 PM PDT THIS EVENING...

* WHAT...For the Wind Advisory, west winds 25 to 35 mph with gusts
  up to 55 mph expected. For the Blowing Dust Advisory, visibility
  between one quarter mile and one mile in blowing dust possible.

* WHERE...Imperial Valley, Palo Verde Valley, Chuckwalla Valley, 
  Western Imperial County, Southeastern Imperial County and 
  Chuckwalla Mountains.

* WHEN...For the Wind Advisory, from 11 AM this morning to 10 PM 
  PDT this evening. For the Blowing Dust Advisory, from 1 PM 
  this afternoon to 10 PM PDT this evening.

* IMPACTS...Hazardous driving conditions due to reduced 
  visibility. Difficult driving conditions, especially for 
  larger vehicles traveling along roads with crosswinds. Light, 
  unsecured objects may become airborne. Minor tree damage 
  possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be ready for a sudden drop in visibility. If you encounter
blowing dust or blowing sand on the roadway or see it
approaching, pull off the road as far as possible and put your
vehicle in park. Turn the lights all the way off and keep your
foot off the brake pedal.

Remember, pull aside, stay alive.

A Wind Advisory means that sustained wind speeds of between
30 and 40 mph are expected, or wind gusts of between 40 and
58 mph. Winds this strong can make driving difficult, especially
for high profile vehicles. In addition, strong winds over desert
areas could result in briefly lowered visibilities to well under
a mile at times in blowing dust or blowing sand. Use extra
caution.

&&

$$

AZZ530>533-536-152300-
/O.CON.KPSR.WI.Y.0009.210315T1800Z-210316T0500Z/
/O.CON.KPSR.DU.Y.0004.210315T2000Z-210316T0500Z/
Parker Valley-Kofa-Yuma-Central La Paz-Gila River Valley-
Including the cities of Parker, Ehrenberg, Palm Canyon, Yuma, 
Fortuna Foothills, Brenda, Harcuvar, Quartzsite, Vicksburg, 
Vicksburg Junction, Salome, and Ligurta
115 AM MST Mon Mar 15 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM MST THIS EVENING...
...BLOWING DUST ADVISORY REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 10 PM MST THIS EVENING...

* WHAT...For the Wind Advisory, southwest winds 20 to 30 mph with
  gusts up to 45 mph expected. For the Blowing Dust Advisory,
  visibility between one quarter mile and one mile in blowing dust
  possible.

* WHERE...Gila River Valley, Kofa, Parker Valley, Central La Paz 
  County and Yuma.

* WHEN...For the Wind Advisory, from 11 AM this morning to 10 PM 
  MST this evening. For the Blowing Dust Advisory, from 1 PM 
  this afternoon to 10 PM MST this evening.

* IMPACTS...Hazardous driving conditions due to reduced 
  visibility. Difficult driving conditions, especially for 
  larger vehicles traveling along roads with crosswinds. Light, 
  unsecured objects may become airborne.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be ready for a sudden drop in visibility. If you encounter
blowing dust or blowing sand on the roadway or see it
approaching, pull off the road as far as possible and put your
vehicle in park. Turn the lights all the way off and keep your
foot off the brake pedal.

Remember, pull aside, stay alive.

A Wind Advisory means that sustained wind speeds of between
30 and 40 mph are expected, or wind gusts of between 40 and
58 mph. Winds this strong can make driving difficult, especially
for high profile vehicles. In addition, strong winds over desert
areas could result in briefly lowered visibilities to well under
a mile at times in blowing dust or blowing sand. Use extra
caution.

&&

$$

CAZ560-561-563-568-152300-
/O.CON.KPSR.WI.Y.0009.210315T1800Z-210316T0500Z/
Joshua Tree NP West-Joshua Tree NP East-Salton Sea-
Chiriaco Summit-
Including the cities of Cottonwood Visitor, 
Lost Horse-Keys Village, Desert Shores, and Chiriaco Summit
115 AM PDT Mon Mar 15 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
10 PM PDT THIS EVENING...

* WHAT...West winds 25 to 35 mph with gusts up to 55 mph 
  expected.

* WHERE...Chiriaco Summit, Salton Sea, Eastern portion of Joshua 
  Tree National Park and Western portion of Joshua Tree National 
  Park.

* WHEN...From 11 AM this morning to 10 PM PDT this evening.

* IMPACTS...Difficult driving conditions, especially for larger 
  vehicles traveling along roads with crosswinds. Light, 
  unsecured objects may become airborne. Minor tree damage 
  possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that sustained wind speeds of between
30 and 40 mph are expected, or wind gusts of between 40 and
58 mph. Winds this strong can make driving difficult, especially
for high profile vehicles. In addition, strong winds over desert
areas could result in briefly lowered visibilities to well under
a mile at times in blowing dust or blowing sand. Use extra
caution.

&&

$$
664 
WWUS75 KPSR 152035
NPWPSR

URGENT - WEATHER MESSAGE
National Weather Service Phoenix AZ
135 PM MST Mon Mar 15 2021

CAZ562-160500-
/O.CON.KPSR.HW.W.0002.000000T0000Z-210316T0500Z/
Imperial County Southwest-
135 PM PDT Mon Mar 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING...

* WHAT...West winds 35 to 45 mph with gusts up to 65 mph 
  expected.

* WHERE...Southwest corner of Imperial County.

* WHEN...From 11 AM this morning to 10 PM PDT this evening.

* IMPACTS...Very difficult driving conditions, especially for 
  larger vehicles traveling along roads with crosswinds. Light, 
  unsecured objects will become airborne. Moderate tree and 
  minor structural damage possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring. Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage. In addition,
strong winds over desert areas could result in briefly lowered
visibilities to well under a mile at times in blowing dust or
blowing sand. Use extra caution.

&&

$$

CAZ564>567-569-570-160500-
/O.CON.KPSR.WI.Y.0009.000000T0000Z-210316T0500Z/
/O.CON.KPSR.DU.Y.0004.000000T0000Z-210316T0500Z/
Chuckwalla Mountains-Imperial County Southeast-
Imperial County West-Imperial Valley-Palo Verde Valley-
Chuckwalla Valley-
Including the cities of Imperial Hot Mineral Springs, 
Winterhaven, Coolidge Springs, Salton City, Winona, Coyote Wells,
Plaster City, El Centro, Calexico, Alamorio, Brawley, 
Martinez Lake, Blythe, Palo Verde, Ripley, and Midland
135 PM PDT Mon Mar 15 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING...
...BLOWING DUST ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING...

* WHAT...For the Wind Advisory, west winds 25 to 35 mph with 
  gusts up to 55 mph expected. For the Blowing Dust Advisory, 
  visibility between one quarter mile and one mile in blowing 
  dust possible.

* WHERE...Imperial Valley, Palo Verde Valley, Chuckwalla Valley, 
  Western Imperial County, Southeastern Imperial County and 
  Chuckwalla Mountains.

* WHEN...For the Wind Advisory, from 11 AM this morning to 10 PM 
  PDT this evening. For the Blowing Dust Advisory, from 1 PM 
  this afternoon to 10 PM PDT this evening.

* IMPACTS...Hazardous driving conditions due to reduced 
  visibility. Difficult driving conditions, especially for 
  larger vehicles traveling along roads with crosswinds. Light, 
  unsecured objects may become airborne. Minor tree damage 
  possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be ready for a sudden drop in visibility. If you encounter
blowing dust or blowing sand on the roadway or see it
approaching, pull off the road as far as possible and put your
vehicle in park. Turn the lights all the way off and keep your
foot off the brake pedal.

Remember, pull aside, stay alive.

A Wind Advisory means that sustained wind speeds of between
30 and 40 mph are expected, or wind gusts of between 40 and
58 mph. Winds this strong can make driving difficult, especially
for high profile vehicles. In addition, strong winds over desert
areas could result in briefly lowered visibilities to well under
a mile at times in blowing dust or blowing sand. Use extra
caution.

&&

$$

AZZ530>533-536-160500-
/O.CON.KPSR.WI.Y.0009.000000T0000Z-210316T0500Z/
/O.CON.KPSR.DU.Y.0004.000000T0000Z-210316T0500Z/
Parker Valley-Kofa-Yuma-Central La Paz-Gila River Valley-
Including the cities of Parker, Ehrenberg, Palm Canyon, Yuma, 
Fortuna Foothills, Brenda, Harcuvar, Quartzsite, Vicksburg, 
Vicksburg Junction, Salome, and Ligurta
135 PM MST Mon Mar 15 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM MST THIS EVENING...
...BLOWING DUST ADVISORY REMAINS IN EFFECT UNTIL 10 PM MST THIS
EVENING...

* WHAT...For the Wind Advisory, southwest winds 20 to 30 mph 
  with gusts up to 45 mph expected. For the Blowing Dust 
  Advisory, visibility between one quarter mile and one mile in 
  blowing dust possible.

* WHERE...Gila River Valley, Kofa, Parker Valley, Central La Paz 
  County and Yuma.

* WHEN...For the Wind Advisory, from 11 AM this morning to 10 PM 
  MST this evening. For the Blowing Dust Advisory, from 1 PM 
  this afternoon to 10 PM MST this evening.

* IMPACTS...Hazardous driving conditions due to reduced 
  visibility. Difficult driving conditions, especially for 
  larger vehicles traveling along roads with crosswinds. Light, 
  unsecured objects may become airborne.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be ready for a sudden drop in visibility. If you encounter
blowing dust or blowing sand on the roadway or see it
approaching, pull off the road as far as possible and put your
vehicle in park. Turn the lights all the way off and keep your
foot off the brake pedal.

Remember, pull aside, stay alive.

A Wind Advisory means that sustained wind speeds of between
30 and 40 mph are expected, or wind gusts of between 40 and
58 mph. Winds this strong can make driving difficult, especially
for high profile vehicles. In addition, strong winds over desert
areas could result in briefly lowered visibilities to well under
a mile at times in blowing dust or blowing sand. Use extra
caution.

&&

$$

CAZ560-561-563-568-160500-
/O.CON.KPSR.WI.Y.0009.000000T0000Z-210316T0500Z/
Joshua Tree NP West-Joshua Tree NP East-Salton Sea-
Chiriaco Summit-
Including the cities of Cottonwood Visitor, 
Lost Horse-Keys Village, Desert Shores, and Chiriaco Summit
135 PM PDT Mon Mar 15 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING...

* WHAT...West winds 25 to 35 mph with gusts up to 55 mph 
  expected.

* WHERE...Chiriaco Summit, Salton Sea, Eastern portion of Joshua 
  Tree National Park and Western portion of Joshua Tree National 
  Park.

* WHEN...From 11 AM this morning to 10 PM PDT this evening.

* IMPACTS...Difficult driving conditions, especially for larger 
  vehicles traveling along roads with crosswinds. Light, 
  unsecured objects may become airborne. Minor tree damage 
  possible.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that sustained wind speeds of between
30 and 40 mph are expected, or wind gusts of between 40 and
58 mph. Winds this strong can make driving difficult, especially
for high profile vehicles. In addition, strong winds over desert
areas could result in briefly lowered visibilities to well under
a mile at times in blowing dust or blowing sand. Use extra
caution.

&&

$$
378 
WWUS75 KPSR 160500
NPWPSR

URGENT - WEATHER MESSAGE
National Weather Service Phoenix AZ
1000 PM MST Mon Mar 15 2021

CAZ562-160600-
/O.EXP.KPSR.HW.W.0002.000000T0000Z-210316T0500Z/
Imperial County Southwest-
1000 PM PDT Mon Mar 15 2021

...HIGH WIND WARNING WILL EXPIRE AT 10 PM PDT THIS EVENING...

The High Wind Warning for southwest Imperial County will expire at
10 PDT as winds continue to weaken. However, gusty winds will 
still remain possible.


$$

CAZ564>567-569-570-160600-
/O.EXP.KPSR.DU.Y.0004.000000T0000Z-210316T0500Z/
/O.EXP.KPSR.WI.Y.0009.000000T0000Z-210316T0500Z/
Chuckwalla Mountains-Imperial County Southeast-
Imperial County West-Imperial Valley-Palo Verde Valley-
Chuckwalla Valley-
Including the cities of Imperial Hot Mineral Springs, 
Winterhaven, Coolidge Springs, Salton City, Winona, Coyote Wells,
Plaster City, El Centro, Calexico, Alamorio, Brawley, 
Martinez Lake, Blythe, Palo Verde, Ripley, and Midland
1000 PM PDT Mon Mar 15 2021

...BLOWING DUST ADVISORY WILL EXPIRE AT 10 PM PDT THIS EVENING...
...WIND ADVISORY WILL EXPIRE AT 10 PM PDT THIS EVENING...

The Wind Advisory and Blowing Dust Advisory will expire at 10 PM 
PDT as winds continue to weaken. However, gusty winds and
localized areas of blowing dust will remain possible.

$$

AZZ530>533-536-160600-
/O.EXP.KPSR.DU.Y.0004.000000T0000Z-210316T0500Z/
/O.EXP.KPSR.WI.Y.0009.000000T0000Z-210316T0500Z/
Parker Valley-Kofa-Yuma-Central La Paz-Gila River Valley-
Including the cities of Parker, Ehrenberg, Palm Canyon, Yuma, 
Fortuna Foothills, Brenda, Harcuvar, Quartzsite, Vicksburg, 
Vicksburg Junction, Salome, and Ligurta
1000 PM MST Mon Mar 15 2021

...BLOWING DUST ADVISORY WILL EXPIRE AT 10 PM MST THIS EVENING...
...WIND ADVISORY WILL EXPIRE AT 10 PM MST THIS EVENING...

The Wind Advisory and Blowing Dust Advisory will expire at 10 PM 
MST as winds continue to weaken. However, gusty winds and 
localized areas of blowing dust will remain possible.

$$

CAZ560-561-563-568-160600-
/O.EXP.KPSR.WI.Y.0009.000000T0000Z-210316T0500Z/
Joshua Tree NP West-Joshua Tree NP East-Salton Sea-
Chiriaco Summit-
Including the cities of Cottonwood Visitor, 
Lost Horse-Keys Village, Desert Shores, and Chiriaco Summit
1000 PM PDT Mon Mar 15 2021

...WIND ADVISORY WILL EXPIRE AT 10 PM PDT THIS EVENING...

The Wind Advisory and Blowing Dust Advisory will expire at 10 PM 
PDT as winds continue to weaken. However, gusty winds and
localized areas of blowing dust will remain possible.

$$

The office that day

Everything else NWS Phoenix, AZ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 14, 1:23 AM PSTBlowing Dust AdvisoryPSRImperial, Riverside44 hr
Mar 14, 1:23 AM PSTWind AdvisoryPSRImperial, Riverside, San Bernardino44 hr

Nearby

High Wind Warnings in California, 2021Every high wind warning in 2021

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.