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Excessive Heat Warning


URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAS VEGAS NV
221 AM PDT WED JUL 27 2016

AZZ001>003-036-CAZ522>527-NVZ016-017-020>022-271500-
/O.NEW.KVEF.EH.W.0005.160727T1500Z-160729T0600Z/
NORTHWEST PLATEAU-LAKE HAVASU AND FORT MOHAVE-NORTHWEST DESERTS-
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...
KINGMAN...GOLDEN VALLEY...DOLAN SPRINGS...VALENTINE...WIKIEUP...
YUCCA...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
221 AM PDT WED JUL 27 2016 /221 AM MST WED JUL 27 2016/

...EXCESSIVE HEAT WARNING IN EFFECT FROM 8 AM PDT /8 AM MST/ THIS
MORNING TO 11 PM PDT /11 PM MST/ THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED AN EXCESSIVE
HEAT WARNING...WHICH IS IN EFFECT FROM 8 AM PDT /8 AM MST/ THIS
MORNING TO 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.

&&

$$


Heat Advisory


URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
237 AM PDT WED JUL 27 2016

NVZ001-004-280000-
/O.CON.KREV.HT.Y.0001.160727T1800Z-160730T0600Z/
MINERAL AND SOUTHERN LYON COUNTIES-
WESTERN NEVADA BASIN AND RANGE INCLUDING PYRAMID LAKE-
INCLUDING THE CITIES OF...HAWTHORNE...YERINGTON...SMITH VALLEY...
FERNLEY...FALLON...LOVELOCK...SILVER SPRINGS
237 AM PDT WED JUL 27 2016

...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
11 PM PDT FRIDAY...

* TEMPERATURE: HIGH TEMPERATURES OF 103 TO 108 DEGREES ARE
  EXPECTED FOR VALLEYS WEDNESDAY THROUGH FRIDAY. OVERNIGHT LOWS
  WILL BE IN THE UPPER 50S TO UPPER 60S.

* IMPACTS: HOT TEMPERATURES EACH AFTERNOON WILL INCREASE THE
  THREAT OF HEAT RELATED ILLNESSES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
EVENING. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN
POSSIBLE AND DRINK PLENTY OF WATER. YOUNG CHILDREN AND PETS
SHOULD NEVER BE LEFT UNATTENDED IN VEHICLES UNDER ANY CIRCUMSTANCES.
THIS IS ESPECIALLY TRUE DURING WARM OR HOT WEATHER WHEN CAR
INTERIORS CAN REACH LETHAL TEMPERATURES IN A MATTER OF MINUTES.
ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED
LOCATION. HEAT STROKE IS AN EMERGENCY...CALL 9 1 1.

&&

$$

HTTP://WEATHER.GOV/RENO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE ELKO NV
236 AM PDT WED JUL 27 2016

NVZ035>037-040-280100-
/O.CON.KLKN.HT.Y.0004.000000T0000Z-160730T0000Z/
WHITE PINE COUNTY-
NORTHERN LANDER COUNTY AND NORTHERN EUREKA COUNTY-
SOUTHERN LANDER COUNTY AND SOUTHERN EUREKA COUNTY-
NORTHWESTERN NYE COUNTY-
INCLUDING THE FOLLOWING LOCATIONS...ELY...MCGILL...CONNORS PASS...
GREAT BASIN NATIONAL PARK...BATTLE MOUNTAIN...EMIGRANT PASS...
AUSTIN...AUSTIN SUMMIT...EUREKA...DIAMOND VALLEY...PINTO SUMMIT...
TONOPAH...ROUND MOUNTAIN
236 AM PDT WED JUL 27 2016

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT FRIDAY...

* TEMPERATURE...98 TO 104 DEGREES EACH AFTERNOON THROUGH FRIDAY.

* IMPACTS...TEMPERATURES IN THIS RANGE ARE UNUSUAL AND
  PROLONGED EXPOSURE WITHOUT RELIEF OR FREQUENT HYDRATION
  COULD LEAD TO HEAT STROKE.

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 911.

&&

$$


Small Craft Advisory


COASTAL WATERS FORECAST FOR CALIFORNIA
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
225 AM PDT WED JUL 27 2016

POINT ARENA TO POINT PIEDRAS BLANCAS AND OUT 60 NM INCLUDING THE SAN
FRANCISCO BAY AREA AND MONTEREY BAY

PZZ530-271615-
SAN PABLO BAY SUISUN BAY THE WEST DELTA AND SAN FRANCISCO BAY
NORTH OF THE BAY BRIDGE-
225 AM PDT WED JUL 27 2016

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM PDT THIS AFTERNOON
THROUGH LATE TONIGHT...

.TODAY...W TO SW WINDS 10 TO 20 KT...INCREASING TO 15 TO 25 KT IN
THE AFTERNOON.
.TONIGHT...W TO SW WINDS 15 TO 25 KT...DECREASING TO 5 TO 15 KT
OVERNIGHT.
.THU...SW WINDS 5 TO 15 KT...INCREASING TO 15 TO 25 KT IN THE
AFTERNOON.
.THU NIGHT...SW WINDS 15 TO 25 KT.
.FRI...SW WINDS 15 TO 25 KT.
.SAT...SW WINDS 10 TO 20 KT.
.SUN...SW WINDS 5 TO 15 KT.

$$

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
225 AM PDT WED JUL 27 2016


PZZ530-271730-
/O.EXT.KMTR.SC.Y.0152.160727T2100Z-160728T1000Z/
SAN PABLO BAY, SUISUN BAY, THE WEST DELTA AND THE SAN FRANCISCO
BAY NORTH OF THE BAY BRIDGE-
225 AM PDT WED JUL 27 2016

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 2 PM THIS AFTERNOON TO
3 AM PDT THURSDAY...

THE SMALL CRAFT ADVISORY IS NOW IN EFFECT FROM 2 PM THIS
AFTERNOON TO 3 AM PDT THURSDAY.

* WINDS AND WAVES: SEE THE COASTAL WATERS FORECAST (CWFMTR) OR
  OUR MARINE PAGE AT HTTP://WEATHER.GOV/SANFRANCISCO/MARINE.PHP
  FOR MORE DETAILS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$


HTTP://WWW.WEATHER.GOV/SANFRANCISCO

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN FRANCISCO CA
225 AM PDT WED JUL 27 2016


PZZ570-271730-
/O.EXT.KMTR.SC.Y.0151.000000T0000Z-160729T1000Z/
WATERS FROM POINT ARENA TO POINT REYES 10-60 NM-
225 AM PDT WED JUL 27 2016

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PDT FRIDAY...

THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 3 AM PDT FRIDAY.

* WINDS AND WAVES: SEE THE COASTAL WATERS FORECAST (CWFMTR) OR
  OUR MARINE PAGE AT HTTP://WEATHER.GOV/SANFRANCISCO/MARINE.PHP
  FOR MORE DETAILS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$

COASTAL WATERS FORECAST FOR CALIFORNIA
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
225 AM PDT WED JUL 27 2016

POINT ARENA TO POINT PIEDRAS BLANCAS AND OUT 60 NM INCLUDING THE SAN
FRANCISCO BAY AREA AND MONTEREY BAY

PZZ570-271615-
POINT ARENA TO POINT REYES 10 TO 60 NM OFFSHORE-
225 AM PDT WED JUL 27 2016

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THURSDAY NIGHT...

.TODAY...NW WINDS 15 TO 25 KT. WIND WAVES 3 TO 5 FT. NW SWELL
8 TO 10 FT AT 10 SECONDS AND S 3 FT AT 13 SECONDS. PATCHY FOG IN
THE MORNING.
.TONIGHT...NW WINDS 15 TO 25 KT. WIND WAVES 3 TO 5 FT. NW SWELL
8 TO 10 FT AT 10 SECONDS AND S 3 FT AT 12 SECONDS. PATCHY FOG
AFTER MIDNIGHT.
.THU...NW WINDS 15 TO 25 KT. WIND WAVES 3 TO 5 FT. NW SWELL 8 TO
10 FT AT 10 SECONDS AND S 3 FT AT 11 SECONDS. PATCHY FOG IN THE
MORNING.
.THU NIGHT...NW WINDS 15 TO 25 KT. WIND WAVES 3 TO 5 FT. NW SWELL
8 TO 10 FT AT 10 SECONDS AND S 3 FT AT 11 SECONDS. PATCHY FOG
AFTER MIDNIGHT.
.FRI...NW WINDS 15 TO 25 KT. WIND WAVES 3 TO 5 FT. NW SWELL 9 TO
11 FT AT 10 SECONDS AND S 3 FT AT 14 SECONDS. PATCHY FOG IN THE
MORNING. PATCHY FOG AFTER MIDNIGHT.
.SAT...N WINDS 15 TO 25 KT. WIND WAVES 3 TO 5 FT. NW SWELL 9 TO
12 FT. PATCHY FOG.
.SUN...N WINDS 20 TO 30 KT. WIND WAVES 3 TO 5 FT. NW SWELL 10 TO
13 FT. PATCHY FOG.

$$


Special Weather Statement


SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SACRAMENTO CA
300 PM PDT TUE JUL 26 2016

CAZ013>019-063-064-066>069-272200-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
BURNEY BASIN / EASTERN SHASTA COUNTY-NORTHERN SACRAMENTO VALLEY-
CENTRAL SACRAMENTO VALLEY-SOUTHERN SACRAMENTO VALLEY-
CARQUINEZ STRAIT AND DELTA-NORTHERN SAN JOAQUIN VALLEY-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO NORTHERN LAKE COUNTY-
CLEAR LAKE/SOUTHERN LAKE COUNTY-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-MOTHERLODE-
WESTERN PLUMAS COUNTY/LASSEN PARK-
WEST SLOPE NORTHERN SIERRA NEVADA-
INCLUDING THE CITIES OF...SHASTA DAM ...BURNEY...REDDING...
RED BLUFF...CHICO...OROVILLE...MARYSVILLE/YUBA CITY ...
SACRAMENTO ...FAIRFIELD/SUISUN ...STOCKTON...MODESTO...
ALDER SPRINGS...LAKEPORT...PARADISE...GRASS VALLEY...JACKSON...
CHESTER...QUINCY...BLUE CANYON
300 PM PDT TUE JUL 26 2016

...WIDESPREAD TRIPLE DIGIT HEAT WITH INCREASED FIRE WEATHER
CONCERNS THIS WEEK...

.IMPACTS...
  * MODERATE RISK FOR HEAT-RELATED ILLNESSES FOR SENSITIVE
    GROUPS, LOCALLY HIGH RISK FOR MOST GROUPS
  * INCREASED FIRE WEATHER CONCERNS FOR HIGHER TERRAIN

.FORECAST CONFIDENCE...
  * HIGH FOR MULTIPLE DAYS OF TRIPLE DIGIT HEAT

.TIMING AND STRENGTH...
  * WIDESPREAD VALLEY AND FOOTHILLS HIGHS OF 100-111 DEGREES THROUGH
    FRIDAY
  * NEAR RECORD HEAT IS POSSIBLE WEDNESDAY AND THURSDAY
  * LOW HUMIDITY WITH POOR OVERNIGHT RECOVERY OVER HIGHER TERRAIN

.WEATHER SUMMARY...
STRONG HIGH PRESSURE WILL BRING HOT TEMPERATURES WITH VALLEY AND
FOOTHILLS HIGHS IN THE TRIPLE DIGITS THROUGH FRIDAY. THE NORTH END
OF THE SAC VALLEY WILL HAVE TEMPERATURES NEAR 110 DEGREES DURING
THIS TIME PERIOD. TEMPERATURES WILL REMAIN HOT ON FRIDAY BUT START
TO TREND DOWNWARD SLIGHTLY, RETURNING TO NEAR NORMAL BY SUNDAY.
HUMIDITY LEVELS WILL BE LOW WITH POOR OVERNIGHT RECOVERY FOR
HIGHER TERRAIN, BRINGING INCREASED FIRE WEATHER CONCERNS.

$$

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