SAN BERNARDINO County, California
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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
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Flash Flood Warning
AZC015-CAC071-310030-
/O.NEW.KVEF.FF.W.0079.150730T2129Z-150731T0030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LAS VEGAS NV
229 PM PDT THU JUL 30 2015

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A

* FLASH FLOOD WARNING FOR...
SOUTHWESTERN MOHAVE COUNTY IN NORTHWESTERN ARIZONA...
EASTERN SAN BERNARDINO COUNTY IN SOUTHERN CALIFORNIA...

* UNTIL 530 PM PDT/530 PM MST/

* AT 225 PM PDT /225 PM MST/...DOPPLER RADAR AND AUTOMATED RAIN
GAUGES INDICATED THUNDERSTORMS PRODUCING ALONG A LINE FROM NEAR
YUCCA TOWARDS THE PARKER DAM. THESE STORMS ARE DRIFTING SOUTHWEST
AND WILL IMPACT THE LAKR HAVASU AREA WITHIN THE HOUR.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
LAKE HAVASU CITY...PARKER DAM...THREE DUNES CAMPGROUND...EARP...
CATTAIL COVE STATE PARK...DESERT HILLS AND BLACK MEADOW LANDING
CAMPGROUND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FLASH FLOODING IS EXPECTED IN WASHES...LOW WATER CROSSINGS AND ON
ROADS. TO ESCAPE RISING WATER...MOVE TO HIGHER GROUND. NEVER TRY TO
CROSS A FLOODED ROAD OR ENTER A FLOOD CHANNEL. TURN AROUND...DONT
DROWN! REPORT FLOODING TO THE LAS VEGAS NATIONAL WEATHER SERVICE VIA
FACEBOOK OR TWITTER.

&&

LAT...LON 3435 11452 3469 11455 3471 11419 3463 11418
3425 11401 3430 11409 3430 11414 3426 11413
3426 11416 3419 11423 3417 11429 3414 11432
3414 11434

$$

Flash Flood Warning
CAC071-302315-
/O.CON.KVEF.FF.W.0076.000000T0000Z-150730T2315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SAN BERNARDINO CA-
320 PM PDT THU JUL 30 2015

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 415 PM PDT FOR
SOUTHERN SAN BERNARDINO COUNTY...

AT 313 PM PDT...TRAINED WEATHER SPOTTERS REPORTED HEAVY RAIN IN
TWENTYNINE PALMS. UP TO TWO INCHES OF RAIN HAS ALREADY FALLEN IN
THAT AREA. ADDITIONAL RAINFALL AMOUNTS OF UP TO 1 INCH ARE POSSIBLE.
SOME FLOODING WAS REPORTED ON EASTBOUND HIGHWAY 62 NEAR DOWNTOWN
JOSHUA TREE.

LOCATIONS THAT WILL LIKELY EXPERIENCE FLOODING NEXT INCLUDE...
TWENTYNINE PALMS AND TWENTYNINE PALMS MARINE BASE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FLASH FLOODING IS EXPECTED IN WASHES...LOW WATER CROSSINGS AND ON
ROADS. TO ESCAPE RISING WATER...MOVE TO HIGHER GROUND. NEVER TRY TO
CROSS A FLOODED ROAD OR ENTER A FLOOD CHANNEL. REPORT FLOODING TO
THE LAS VEGAS NATIONAL WEATHER SERVICE VIA FACEBOOK OR TWITTER.

&&

LAT...LON 3407 11600 3408 11604 3412 11605 3412 11626
3408 11627 3407 11645 3421 11644 3426 11644
3432 11648 3436 11641 3441 11641 3439 11597
3404 11593 3403 11600

$$

Flash Flood Warning
AZC015-CAC071-310130-
/O.NEW.KVEF.FF.W.0080.150730T2228Z-150731T0130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LAS VEGAS NV
328 PM PDT THU JUL 30 2015

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A

* FLASH FLOOD WARNING FOR...
SOUTHWESTERN MOHAVE COUNTY IN NORTHWESTERN ARIZONA...
SOUTHEASTERN SAN BERNARDINO COUNTY IN SOUTHERN CALIFORNIA...

* UNTIL 630 PM PDT/630 PM MST/

* AT 325 PM PDT /325 PM MST/...DOPPLER RADAR INDICATED A
THUNDERSTORM PRODUCING HEAVY RAIN SOUTH OF NEEDLES. THE RAIN IS
MOVING NORTHWEST AT 20 MPH WITH ADDITINOAL STORMS DEVELOPING
ACROSS MUCH OF THE AREA. FLASH FLOODING IS EXPECTED TO BEGIN
SHORTLY.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
BULLHEAD CITY...LAUGHLIN...HIGHWAY 95 AT MILE MARKER 29...TOPOCK...
KATHERINE LANDING...NEEDLES...EARP...OATMAN...ARIZONA VILLAGE...
MESQUITE CREEK...MOJAVE RANCH ESTATES...HIGHWAY 95 AND I-40...
GOLDEN VALLEY...MOHAVE VALLEY...VIDAL JUNCTION...BIG RIVER AND
WILLOW VALLEY.

THIS INCLUDES THE FOLLOWING HIGHWAYS...
INTERSTATE 40 IN ARIZONA BETWEEN MILE MARKERS 0 AND 18.
INTERSTATE 40 IN CALIFORNIA BETWEEN MILE MARKERS 114 AND 155.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FLASH FLOODING IS EXPECTED IN WASHES...LOW WATER CROSSINGS AND ON
ROADS. TO ESCAPE RISING WATER...MOVE TO HIGHER GROUND. NEVER TRY TO
CROSS A FLOODED ROAD OR ENTER A FLOOD CHANNEL. TURN AROUND...DONT
DROWN! REPORT FLOODING TO THE LAS VEGAS NATIONAL WEATHER SERVICE VIA
FACEBOOK OR TWITTER.

TURN AROUND...DONT DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

&&

LAT...LON 3467 11509 3525 11508 3525 11494 3501 11464
3507 11460 3510 11465 3514 11457 3526 11458
3526 11411 3470 11420 3469 11455 3434 11450
3415 11430 3411 11441 3408 11444 3408 11481

$$

Flash Flood Watch
CAZ030-310200-
/O.NEW.KPSR.FF.A.0002.150730T1900Z-150731T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
JOSHUA TREE NATIONAL PARK-
INCLUDING THE CITY OF...COTTONWOOD VISITOR CENTER
1053 AM MST THU JUL 30 2015

...FLASH FLOOD WATCH IN EFFECT UNTIL 8 PM PDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN PHOENIX HAS ISSUED A

* FLASH FLOOD WATCH FOR A PORTION OF SOUTHEAST CALIFORNIA...
INCLUDING THE FOLLOWING AREA...IN SOUTHEAST CALIFORNIA...JOSHUA
TREE NATIONAL PARK.

* UNTIL 8 PM PDT THIS EVENING

* THUNDERSTORMS ARE EXPECTED TO DEVELOP THIS AFTERNOON AND EVENING
WHICH WILL PRODUCE LOCALLY HEAVY RAINFALL. THERE IS POTENTIAL THAT
THE RAINFALL WILL BE HEAVY ENOUGH TO CAUSE FLASH FLOODING.

* PARK ROADS...CAMPGROUNDS...AND HIKING TRAILS HAVE THE POTENTIAL OF
EXPERIENCING SUDDEN INUNDATION OF FLOWING WATER WHICH WOULD CREATE
A MAJOR THREAT TO SAFETY IN THOSE SPOTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT FLOODING OF WASHES...CREEKS AND OTHER
DRAINAGE AREAS IS POSSIBLE WITHIN THE WATCH AREA. IF YOU ARE IN THE
WATCH AREA...YOU SHOULD WATCH THE WEATHER AND BE PREPARED TO TAKE
IMMEDIATE ACTION SHOULD HEAVY RAIN AND FLOODING OCCUR OR A FLASH
FLOOD WARNING BE ISSUED.

&&

MORE DETAILED INFORMATION IS AVAILABLE FROM THE NATIONAL WEATHER
SERVICE IN PHOENIX ON THE INTERNET AT

WEATHER.GOV/PHOENIX

$$

Flash Flood Watch
CAZ048-055-056-058-060>062-065-310300-
/O.CON.KSGX.FF.A.0004.000000T0000Z-150731T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-
SAN DIEGO COUNTY MOUNTAINS-APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-SAN DIEGO COUNTY DESERTS-
SAN GORGONIO PASS NEAR BANNING-
1259 PM PDT THU JUL 30 2015

...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 8 PM PDT THIS
EVENING...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF CALIFORNIA AND SOUTHWEST CALIFORNIA...INCLUDING THE
FOLLOWING AREAS...SAN GORGONIO PASS NEAR BANNING...APPLE AND
LUCERNE VALLEYS...COACHELLA VALLEY...RIVERSIDE COUNTY
MOUNTAINS...SAN BERNARDINO COUNTY MOUNTAINS...SAN BERNARDINO AND
RIVERSIDE COUNTY VALLEYS- THE INLAND EMPIRE...SAN DIEGO COUNTY
DESERTS AND SAN DIEGO COUNTY MOUNTAINS.

* UNTIL 8 PM PDT THIS EVENING

* PLENTIFUL MONSOONAL MOISTURE AND INSTABILITY WILL CREATE A
SIGNIFICANT RISK FOR HEAVY SHOWERS AND THUNDERSTORMS AND FLASH
FLOODING. SHOWERS AND STORMS WILL PERSIST INTO THE EARLY
EVENING HOURS BEFORE GRADUALLY DIMINISHING.

* RECENT BURN SCARS WILL BE PARTICULARLY SUSCEPTIBLE TO FLASH
FLOODING AND DEBRIS FLOWS. BE ALERT FOR ISSUANCE OF FLASH
FLOOD WARNINGS FROM THE NATIONAL WEATHER SERVICE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$

Flash Flood Watch
AZZ002-003-CAZ519>527-NVZ019-022-310300-
/O.CON.KVEF.FF.A.0004.000000T0000Z-150731T0300Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LAKE HAVASU AND FORT MOHAVE-NORTHWEST DESERTS-
EASTERN SIERRA SLOPES-OWENS VALLEY-WHITE MOUNTAINS OF INYO COUNTY-
DEATH VALLEY NATIONAL PARK-WESTERN MOJAVE DESERT-
EASTERN MOJAVE DESERT-MORONGO BASIN-CADIZ BASIN-
SAN BERNARDINO COUNTY-UPPER COLORADO RIVER VALLEY-
SPRING MOUNTAINS-RED ROCK CANYON-SOUTHERN CLARK COUNTY-
251 PM PDT THU JUL 30 2015

...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 8 PM PDT /8 PM MST/
THIS EVENING...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF NORTHWEST ARIZONA...SOUTHEAST CALIFORNIA AND
SOUTHERN NEVADA...INCLUDING THE FOLLOWING AREAS...IN NORTHWEST
ARIZONA...LAKE HAVASU AND FORT MOHAVE AND NORTHWEST DESERTS.
IN SOUTHEAST CALIFORNIA...CADIZ BASIN...DEATH VALLEY NATIONAL
PARK...EASTERN MOJAVE DESERT...EASTERN SIERRA SLOPES...MORONGO
BASIN...OWENS VALLEY...SAN BERNARDINO COUNTY-UPPER COLORADO
RIVER VALLEY...WESTERN MOJAVE DESERT AND WHITE MOUNTAINS OF
INYO COUNTY. IN SOUTHERN NEVADA...SOUTHERN CLARK COUNTY AND
SPRING MOUNTAINS-RED ROCK CANYON.

* UNTIL 8 PM PDT /8 PM MST/ THIS EVENING

* THUNDERSTORMS WILL CONTINUE ACROSS PORTIONS OF SOUTHEAST
CALIFORNIA AND FAR SOUTHERN NEVADA INTO THIS EVENING.

* ANY STRONGER OR SLOWER MOVING THUNDERSTORMS COULD UNLEASH 1 TO 2
INCHES OF RAINFALL. THIS COULD LEAD TO FLASH FLOODING ESPECIALLY
IF IT FALLS OVER ANY LOW LYING AREAS OR IN A WASH OR CANYON THAT
QUICKLY MOVES WATER TO A LOWER AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD
TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION.

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

&&

$$

Flood Advisory
CAC065-071-310015-
/O.NEW.KPSR.FA.Y.0054.150730T2112Z-150731T0015Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
RIVERSIDE CA-SAN BERNARDINO CA-
212 PM PDT THU JUL 30 2015

THE NATIONAL WEATHER SERVICE IN PHOENIX HAS ISSUED A

* FLOOD ADVISORY FOR...
NORTHWESTERN RIVERSIDE COUNTY IN SOUTHERN CALIFORNIA...
WESTERN SAN BERNARDINO COUNTY IN SOUTHERN CALIFORNIA...

* UNTIL 515 PM PDT

* AT 211 PM PDT...DOPPLER RADAR INDICATED HEAVY RAIN DUE TO
THUNDERSTORMS. THIS WILL CAUSE MINOR FLOODING IN THE ADVISORY AREA.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
LOST HORSE-KEYS VILLAGE.
CAPROCK...JUMBO ROCKS...WHITE TANK

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...AS WELL AS FARM AND COUNTRY ROADS. DO NOT
ATTEMPT TO TRAVEL ACROSS FLOODED ROADS. FIND ALTERNATE ROUTES.

&&

LAT...LON 3411 11604 3408 11604 3407 11600 3403 11599
3403 11589 3385 11590 3383 11613 3392 11619
3392 11628 3407 11631 3408 11626 3412 11625

$$

Severe Thunderstorm Warning
AZC015-CAC071-302315-
/O.CON.KVEF.SV.W.0032.000000T0000Z-150730T2315Z/
MOHAVE AZ-SAN BERNARDINO CA-
353 PM PDT THU JUL 30 2015

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 PM
PDT/415 PM MST/ FOR SOUTHWESTERN MOHAVE AND EAST CENTRAL SAN
BERNARDINO COUNTIES...

AT 352 PM PDT /352 PM MST/...DOPPLER RADAR INDICATED A SEVERE
THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60 MPH.
THIS STORM WAS LOCATED 7 MILES SOUTH OF HIGHWAY 95 AND I-40...OR 16
MILES WEST OF TOPOCK...MOVING NORTHWEST AT 10 MPH.

LOCATIONS IMPACTED INCLUDE...
NEEDLES...ARIZONA VILLAGE...MESQUITE CREEK...HIGHWAY 95 AND I-40...
MOHAVE VALLEY...MOJAVE RANCH ESTATES AND WILLOW VALLEY.

THIS INCLUDES THE FOLLOWING HIGHWAYS...
INTERSTATE 40 IN ARIZONA BETWEEN MILE MARKERS 4 AND 8...AND BETWEEN
MILE MARKERS 14 AND 16.
INTERSTATE 40 IN CALIFORNIA BETWEEN MILE MARKERS 126 AND 154.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

&&

LAT...LON 3459 11483 3496 11492 3504 11425 3474 11420
3471 11460 3460 11461
TIME...MOT...LOC 2252Z 150DEG 7KT 3479 11475

$$

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