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Excessive Heat Warning


URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
454 PM PDT WED JUL 27 2016

AZZ001-002-036-CAZ522>527-NVZ016-017-020>022-281200-
/O.CON.KVEF.EH.W.0005.000000T0000Z-160729T0600Z/
NORTHWEST PLATEAU-LAKE HAVASU AND FORT MOHAVE-
LAKE MEAD NATIONAL RECREATION AREA-DEATH VALLEY NATIONAL PARK-
WESTERN MOJAVE DESERT-EASTERN MOJAVE DESERT-MORONGO BASIN-
CADIZ BASIN-SAN BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY-
NORTHEAST CLARK COUNTY-WESTERN CLARK AND SOUTHERN NYE COUNTY-
LAS VEGAS VALLEY-SOUTHERN CLARK COUNTY-
INCLUDING THE CITIES OF...COLORADO CITY...
PIPE SPRING NATIONAL MONUMENT...TUWEEP...MT TRUMBELL...
WESTERN GRAND CANYON...LAKE HAVASU CITY...DESERT HILLS...TOPOCK...
BULLHEAD CITY...OATMAN...MOHAVE VALLEY...FURNACE CREEK...
STOVEPIPE WELLS...SHOSHONE...BARSTOW...DAGGETT...FORT IRWIN...
BAKER...MOUNTAIN PASS...MITCHELL CAVERNS...MORONGO VALLEY...
YUCCA VALLEY...TWENTYNINE PALMS...VIDAL JUNCTION...NEEDLES...
MESQUITE...OVERTON...MOAPA...PAHRUMP...INDIAN SPRINGS...
DESERT ROCK...AMARGOSA VALLEY...LAS VEGAS...NORTH LAS VEGAS...
HENDERSON...BOULDER CITY...HOOVER DAM...LAUGHLIN...PRIMM....
SEARCHLIGHT...CAL-NEV-ARI
454 PM PDT WED JUL 27 2016 /454 PM MST WED JUL 27 2016/

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 11 PM PDT
/11 PM MST/ THURSDAY...

* TEMPERATURE...HIGHS 110 TO 115 IN THE MOJAVE DESERT..115 TO
  120 IN THE COLORADO RIVER VALLEY AND NEAR 125 FOR DEATH VALLEY
  BY THURSDAY. LOW TEMPERATURES ONLY FALLING INTO THE UPPER 80S
  FOR MOST OF THE REGION.

* IMPACTS...AN EXCESSIVE HEAT WARNING MEANS THAT A PROLONGED
  PERIOD OF DANGEROUSLY HOT TEMPERATURES WILL OCCUR. HEAT
  RELATED ILLNESSES SUCH AS HEAT EXHAUSTION AND HEAT STROKE WILL
  BE LIKELY. PEOPLE MOST VULNERABLE INCLUDE THOSE WHO ARE
  SPENDING LOTS OF TIME OUTDOORS...THOSE WHO DO NOT HAVE AIR
  CONDITIONING...YOUNG CHILDREN...THE ELDERLY...AND THOSE WITH
  CHRONIC AILMENTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DRINK PLENTY OF LIQUIDS...STAY IN AN AIR-CONDITIONED ROOM...STAY
OUT OF THE SUN...AND CHECK UP ON RELATIVES AND NEIGHBORS. IF YOU
PLAN TO BE OUTSIDE...AVOID PROLONGED EXPOSURE OR STRENUOUS
PHYSICAL ACTIVITY AND TAKE FREQUENT BREAKS IN THE SHADE.
ALCOHOLIC AND CAFFEINATED BEVERAGES SHOULD BE AVOIDED. WEAR LIGHT
WEIGHT...LIGHT COLORED...LOOSE FITTING CLOTHING. YOUNG CHILDREN
AND PETS SHOULD NEVER BE LEFT UNATTENDED IN VEHICLES UNDER ANY
CIRCUMSTANCES.

&&

$$

CMS


Heat Advisory


URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN DIEGO CA
147 PM PDT WED JUL 27 2016

...VERY HOT DESERT WEATHER THROUGH THURSDAY...

.A DOME OF HIGH PRESSURE CENTERED OVER THE MOJAVE DESERT WILL
CAUSE VERY HOT WEATHER IN THE DESERTS THROUGH THURSDAY.
TEMPERATURES WILL BE 5 TO 10 DEGREES ABOVE NORMAL IN THE HIGH
DESERTS...COACHELLA VALLEY AND ANZA BORREGO DESERT...AND COULD
PROMOTE HEAT ILLNESS TO THOSE UNPREPARED OR THOSE MOST AT RISK.

CAZ060>062-280500-
/O.CON.KSGX.HT.Y.0005.000000T0000Z-160729T0300Z/
APPLE AND LUCERNE VALLEYS-COACHELLA VALLEY-
SAN DIEGO COUNTY DESERTS-
INCLUDING THE CITIES OF...VICTORVILLE...HESPERIA...APPLE VALLEY...
INDIO...PALM SPRINGS...CATHEDRAL CITY...PALM DESERT...
PALM DESERT COUNTRY...LA QUINTA...COACHELLA...BORREGO SPRINGS
147 PM PDT WED JUL 27 2016

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY...

* FORECAST HIGH TEMPERATURES TODAY AND THURSDAY...
  HIGH DESERTS...APPLE AND LUCERNE VALLEYS: 104 TO 109
  COACHELLA VALLEY AND ANZA BORREGO DESERT: 111 TO 116

* IMPACTS...OVER EXPOSURE TO HEAT COULD LEAD TO HEAT ILLNESS
  ESPECIALLY FOR PEOPLE AT RISK...INCLUDING THE ELDERLY AND
  CHILDREN. PETS ARE ALSO AT RISK. REMEMBER TO CHECK YOUR
  BACKSEAT FOR PEOPLE AND PETS!

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE... RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING.  KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT
STROKE.  WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN
POSSIBLE AND DRINK PLENTY OF WATER.

TO REDUCE RISK DURING OUTDOOR WORK THE OCCUPATIONAL SAFETY AND
HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS
IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY
HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION.   HEAT STROKE
IS AN EMERGENCY - CALL 9 1 1.

&&

$$

JJT


Marine Weather Statement


MARINE WEATHER STATEMENT
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
546 PM PDT WED JUL 27 2016

PZZ645-650-670-673-676-280900-
POINT PIEDRAS BLANCAS TO POINT SAL WESTWARD OUT TO 10 NM-
EAST SANTA BARBARA CHANNEL FROM PT. CONCEPTION TO PT. MUGU CA
INCLUDING SANTA CRUZ ISLAND-
POINT PIEDRAS BLANCAS TO POINT SAL FROM 10 TO 60 NM-
WATERS FROM PT. SAL TO SANTA CRUZ ISLAND CA AND WESTWARD 60 NM
INCLUDING SAN MIGUEL AND SANTA ROSA ISLANDS-
OUTER WATERS FROM SANTA CRUZ ISLAND TO SAN CLEMENTE ISLAND TO
60 NM OFFSHORE INCLUDING SAN NICOLAS AND SANTA BARBARA ISLANDS-
546 PM PDT WED JUL 27 2016

...WIDESPREAD DENSE FOG CONTINUING THROUGH THURSDAY MORNING NORTH
OF SAN NICOLAS ISLAND...

A SHALLOW MARINE LAYER WILL CONTINUE TO CREATE DENSE FOG ACROSS
THE COASTAL WATERS. WIDESPREAD DENSE FOG IS EXPECTED ACROSS THE
COASTAL WATERS THROUGH THURSDAY MORNING...PRIMARILY NORTH OF SAN
NICOLAS ISLAND INCLUDING THE SANTA BARBARA CHANNEL AND CENTRAL
COAST. MARINERS SHOULD BE PREPARED FOR ABRUPT VISIBILITY CHANGES
DOWN TO ONE NAUTICAL MILE OR LESS...ESPECIALLY ALONG THE CENTRAL
COAST AND THE SANTA BARBARA CHANNEL. REDUCE SPEEDS AND BE ON THE
LOOKOUT FOR EXPOSED ROCKS AND OTHER VESSELS...AND USE RADAR OR GPS
NAVIGATION IF AVAILABLE.

MARINERS IN HARBOR...ESPECIALLY THOSE WITHOUT RADAR...SHOULD
CONSIDER REMAINING IN HARBOR AS DENSE FOG CAN OBSCURE EXPOSED
ROCKS AND OTHER VESSELS...INCLUDING LARGE SHIPS IN THE SHIPPING
LANES.

$$

HALL


Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
1013 AM PDT WED JUL 27 2016

CAZ506>508-510>513-516>518-528-280715-
NORTH BAY INTERIOR VALLEYS-NORTH BAY MOUNTAINS-
SAN FRANCISCO BAY SHORELINE-EAST BAY INTERIOR VALLEYS-
EAST BAY HILLS AND THE DIABLO RANGE-SANTA CRUZ MOUNTAINS-
SANTA CLARA VALLEY INCLUDING SAN JOSE-
SOUTHERN SALINAS VALLEY/ARROYO SECO AND LAKE SAN ANTONIO-
SANTA LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-
MOUNTAINS OF SAN BENITO COUNTY AND INTERIOR MONTEREY COUNTY
INCLUDING PINNACLES NATIONAL MONUMENT-
NORTHERN SALINAS VALLEY/HOLLISTER VALLEY AND CARMEL VALLEY-
1013 AM PDT WED JUL 27 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WESTERN
CALIFORNIA.

.DAY ONE...TODAY AND TONIGHT

HOT SUMMER TIME TEMPERATURES WILL CONTINUE FOR INLAND REGIONS OF
THE GREATER SAN FRANCISCO AND MONTEREY BAY AREAS. TRIPLE DIGIT
TEMPERATURES ARE POSSIBLE FOR EXTREME NORTH... EAST... AND SOUTH
BAY AS WELL AS THE SOUTHERN SALINAS VALLEY.

ADDITIONALLY... SMOKE FROM THE SOBERANES FIRE WILL LEAD TO POOR TO
UNHEALTHY AIR QUALITY FOR MANY MAJOR COMMUNITIES AROUND THE
REGION. REFER TO AIRNOW.GOV FOR MORE INFORMATION ABOUT YOUR LOCAL
AIR QUALITY AND TAKE ADDITIONAL PRECAUTIONS IF YOU ARE PLANNING
OUTDOOR ACTIVITIES.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

ABOVE AVERAGE TEMPERATURES WILL CONTINUE INLAND THROUGH FRIDAY.
SOBERANES FIRE SMOKE WILL CONTINUE TO LINGER THROUGHOUT THE
REGION.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
600 AM PDT WED JUL 27 2016

CAZ034>041-044>046-051>054-059-087-088-547-548-281300-
SAN LUIS OBISPO COUNTY CENTRAL COAST-
SANTA BARBARA COUNTY CENTRAL COAST-SANTA YNEZ VALLEY-
SAN LUIS OBISPO COUNTY INTERIOR VALLEYS-CUYAMA VALLEY-
SANTA BARBARA COUNTY SOUTH COAST-VENTURA COUNTY COAST-
LOS ANGELES COUNTY COAST INCLUDING DOWNTOWN LOS ANGELES-
VENTURA COUNTY INTERIOR VALLEYS-VENTURA COUNTY COASTAL VALLEYS-
SANTA MONICA MOUNTAINS RECREATIONAL AREA-
SAN LUIS OBISPO COUNTY MOUNTAINS-
SANTA BARBARA COUNTY MOUNTAINS-VENTURA COUNTY MOUNTAINS-
LOS ANGELES COUNTY MOUNTAINS EXCLUDING THE SANTA MONICA RANGE-
ANTELOPE VALLEY-CATALINA ISLAND-SANTA CLARITA VALLEY-
LOS ANGELES COUNTY SAN FERNANDO VALLEY-
LOS ANGELES COUNTY SAN GABRIEL VALLEY-
600 AM PDT WED JUL 27 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHWESTERN CALIFORNIA.

.DAY ONE... TODAY

PATCHY DENSE FOG WILL REDUCE VISIBILITIES TO ONE QUARTER MILE OR
LESS ON THE CENTRAL COAST THROUGH MID MORNING.

THERE WILL BE A HIGH RISK OF RIP CURRENTS ON AREA BEACHES TODAY AND
TONIGHT.

* HIGH RIP CURRENT RISK......SEE FZUS56 KLOX - SRFLOX FOR DETAILS *

.DAYS TWO THROUGH SEVEN... THURSDAY THROUGH TUESDAY

IT WILL BE HOT ACROSS INTERIOR SECTIONS THURSDAY AND FRIDAY WITH
ELEVATED FIRE CONCERNS. THUNDERSTORMS ARE POSSIBLE IN THE MOUNTAINS
AND DESERTS OVER THE WEEKEND.

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE