San Bernardino County, California
To view the watches and warnings information that we have available you will need to select your city, county, or state first.
Enter City, State or Zip Code to Select a Location from the List
Watch/Warnings
Click to view enlarged map

The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: San Bernardino County, California
« View county list

Excessive Heat Warning
AZZ001>003-036-CAZ522>527-NVZ016-017-020>022-281830-
/O.EXT.KVEF.EH.W.0005.000000T0000Z-160730T0300Z/
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
317 AM PDT THU JUL 28 2016 /317 AM MST THU JUL 28 2016/

...EXCESSIVE HEAT WARNING NOW EXTENDED THROUGH 8 PM PDT /8 PM MST/
FRIDAY...

* TEMPERATURE...HIGHS 110 TO 115 IN THE MOJAVE DESERT..115 TO 120 IN
THE COLORADO RIVER VALLEY AND NEAR 125 FOR DEATH VALLEY. LOW
TEMPERATURES ONLY FALLING INTO THE UPPER 80S OR LOW 90S 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
CAZ060>062-282100-
/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
323 AM PDT THU JUL 28 2016

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING...

* FORECAST HIGH TEMPERATURES FOR TODAY...
HIGH DESERTS...APPLE AND LUCERNE VALLEYS: 105 TO 110.
COACHELLA VALLEY AND ANZA BORREGO DESERT: 110 TO 117.

* 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.

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.

&&

$$

National Weather Service

Providing "weather, water cycle, and climate forecasts and warnings for the United States, its territories, adjacent waters and ocean areas, for the protection of life and property and the enhancement of the national economy."
Weather Alerts by Type
Air Quality Alert
Coastal Flood Warning
Excessive Heat Warning
Fire Weather Watch
Flash Flood Warning
Flash Flood Watch
Flood Advisory
Flood Warning
Flood Watch
Heat Advisory
Severe Thunderstorm Warning
Severe Thunderstorm Watch
Special Weather Statement
Additional Severe Weather Maps
Severe Outlook Today
Severe Outlook Today
WSI's Severe Outlook Map displays current Watches, Warnings and Advisories via County Fill colors.
Severe Outlook Tomorrow
Severe Outlook Tomorrow
WSI's Severe Outlook Forecast Map displaying projected Watches, Warnings and Advisories.
THUNDERcast
THUNDERcast
The THUNDERcast map shows areas of probability for regional or national thunderstorms for the current day.
1Km Storm Watch
1Km Storm Watch
The 1Km map allows you to view 1 kilometer (km) resolution radar imagery both nationally and regionally.
Metro Storm Watch
Metro Storm Watch
The Metro map allows you to view 1 kilometer (km) resolution radar imagery.
Advertisements
Track Severe Weather on mobile