weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Flood Advisory


FLOOD ADVISORY
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
446 PM MDT FRI JUL 3 2015

UTC053-040030-
/O.CON.KSLC.FA.Y.0012.000000T0000Z-150704T0030Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WASHINGTON UT-
446 PM MDT FRI JUL 3 2015

...THE URBAN AND SMALL STREAM FLOOD ADVISORY REMAINS IN EFFECT UNTIL
630 PM MDT FOR SOUTH CENTRAL WASHINGTON COUNTY...

AT 445 PM MDT...DOPPLER RADAR CONTINUED TO INDICATE HEAVY RAIN
ACROSS ST GEORGE RESULTING FROM A SLOW MOVING THUNDERSTORM. RADAR
ESTIMATES RAINFALL IN EXCESS OF 1 INCH HAS ALREADY FALLEN FROM SANTA
CLARA INTO WESTERN PORTIONS OF ST GEORGE.

CAMERAS INDICATE NUMEROUS AREAS WHERE WATER IS FLOWING ACROSS AREA
ROADWAYS. USE CAUTION WHILE TRAVELING IN AND AROUND ST GEORGE THIS
AFTERNOON...AND AVOID LOW WATER CROSSINGS AND NORMALLY DRY WASHES.

SWIFT FLOWING WATER CAN BE EXPECTED THROUGH NORMALLY DRY WASHES AND
SMALL STREAMS. STAY AWAY FROM THESE AREAS...AND BE PARTICULARLY
MINDFUL OF KIDS AND PETS!

SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE... ST
GEORGE...ST. GEORGE...SANTA CLARA...IVINS AND BLOOMINGTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. MOVE TO HIGHER GROUND.

&&

LAT...LON 3710 11354 3704 11358 3708 11369 3718 11370
      3720 11361

$$

MPS

FLOOD ADVISORY
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
421 PM MDT FRI JUL 3 2015

UTC037-032330-
/O.CON.KGJT.FA.Y.0047.000000T0000Z-150703T2330Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SAN JUAN UT-
421 PM MDT FRI JUL 3 2015

...THE ARROYO AND SMALL STREAM FLOOD ADVISORY REMAINS IN EFFECT UNTIL
530 PM MDT FOR CENTRAL SAN JUAN COUNTY...

AT 420 PM MDT...DOPPLER RADAR INDICATED HEAVY RAIN DUE TO
THUNDERSTORMS. THIS WILL CAUSE ARROYO AND SMALL STREAM FLOODING IN
THE ADVISORY AREA.

THIS FLOODING WILL REMAIN OVER MAINLY RURAL AREAS OF CENTRAL SAN JUAN
COUNTY IN THE DARK CANYON AREA.

LAT...LON 3786 11013 3789 10981 3781 10985 3783 11016
      3786 11019 3786 11018 3788 11018 3790 11019

$$

JOE

FLOOD ADVISORY
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
420 PM MDT FRI JUL 3 2015

UTC037-032330-
/O.CON.KGJT.FA.Y.0046.000000T0000Z-150703T2330Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SAN JUAN UT-
420 PM MDT FRI JUL 3 2015

...THE ARROYO AND SMALL STREAM FLOOD ADVISORY REMAINS IN EFFECT UNTIL
530 PM MDT FOR NORTHERN SAN JUAN COUNTY...

AT 419 PM MDT...DOPPLER RADAR INDICATED HEAVY RAIN DUE TO
THUNDERSTORMS. THIS WILL CAUSE ARROYO AND SMALL STREAM FLOODING IN
THE ADVISORY AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE.

&&

LAT...LON 3788 10979 3784 10986 3797 11002 3799 10994

$$

JOE

FLOOD ADVISORY
NATIONAL WEATHER SERVICE LAS VEGAS NV
301 PM PDT FRI JUL 3 2015

NVC017-032330-
/O.CON.KVEF.FA.Y.0028.000000T0000Z-150703T2330Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LINCOLN NV-
301 PM PDT FRI JUL 3 2015

...THE FLOOD ADVISORY REMAINS IN EFFECT UNTIL 430 PM PDT FOR EASTERN
LINCOLN COUNTY...

AT 253 PM PDT...DOPPLER RADAR INDICATED RAIN HAD ENDED OVER THE
BEAVER DAM AREA HOWEVER RUNOFF FROM EARLIER THUNDERSTORM ACTIVITY
COULD COUNTIUE TO CREATE MINOR FLOODING ISSUES ALONG BEAVER DAM ROAD
WHERE LOCAL WASHES CROSS THE ROADWAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE.

&&

LAT...LON 3765 11406 3740 11405 3740 11419 3766 11419

$$

JS


Special Weather Statement


SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
452 PM MDT FRI JUL 3 2015

COZ018>022-032330-
PARADOX VALLEY/LITTLE DOLORES RIVER CO-
FOUR CORNERS/UPPER DOLORES RIVER CO-ANIMAS RIVER BASIN CO-
SOUTHWEST SAN JUAN MOUNTAINS CO-NORTHWESTERN SAN JUAN MOUNTAINS CO-
452 PM MDT FRI JUL 3 2015

...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN LA PLATA...
SOUTHWESTERN SAN JUAN...NORTHEASTERN MONTEZUMA AND CENTRAL DOLORES
COUNTIES UNTIL 530 PM MDT...

AT 452 PM MDT...DOPPLER RADAR WAS TRACKING A LINE OF STRONG
THUNDERSTORMS ALONG A LINE EXTENDING FROM 17 MILES EAST OF DOVE CREEK
TO 8 MILES SOUTHWEST OF SILVERTON...AND MOVING SOUTH AT 15 MPH.

HALF INCH HAIL AND WINDS IN EXCESS OF 40 MPH WILL BE POSSIBLE WITH
THESE STORMS.

LOCATIONS IMPACTED INCLUDE...
RICO...ROCKWOOD...STONER...ELK PARK AND DUNTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THESE STORMS...AND MAY
LEAD TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED
ROADWAYS.

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THESE STORMS.
LIGHTNING CAN STRIKE 15 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE
SHELTER INSIDE A BUILDING OR VEHICLE.

&&

LAT...LON 3754 10864 3747 10758 3776 10767 3786 10870
TIME...MOT...LOC 2252Z 346DEG 11KT 3779 10859 3771 10775

$$

JOE


Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE FLAGSTAFF AZ
124 PM MST FRI JUL 3 2015

AZZ004>018-037>040-040700-
KAIBAB PLATEAU-MARBLE AND GLEN CANYONS-GRAND CANYON COUNTRY-
COCONINO PLATEAU-YAVAPAI COUNTY MOUNTAINS-
NORTHEAST PLATEAUS AND MESAS HWY 264 NORTHWARD-CHINLE VALLEY-
CHUSKA MOUNTAINS AND DEFIANCE PLATEAU-
LITTLE COLORADO RIVER VALLEY IN COCONINO COUNTY-
LITTLE COLORADO RIVER VALLEY IN NAVAJO COUNTY-
LITTLE COLORADO RIVER VALLEY IN APACHE COUNTY-
WESTERN MOGOLLON RIM-EASTERN MOGOLLON RIM-WHITE MOUNTAINS-
NORTHERN GILA COUNTY-YAVAPAI COUNTY VALLEYS AND BASINS-
OAK CREEK AND SYCAMORE CANYONS-BLACK MESA AREA-
NORTHEAST PLATEAUS AND MESAS SOUTH OF HWY 264-
124 PM MST FRI JUL 3 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR APACHE...COCONINO...
NORTHERN GILA...NAVAJO...AND YAVAPAI COUNTIES IN NORTHERN
ARIZONA.

.DAY ONE...THIS AFTERNOON AND TONIGHT

SCATTERED SHOWERS AND THUNDERSTORMS DEVELOPING OVER THE HIGHER
TERRAIN WILL SLOWLY BE TAKEN IN A WESTERLY DIRECTION THROUGH THIS
AFTERNOON AND EVENING. A WEAK DISTURBANCE MOVING NORTHWARD INTO
THE AREA MAY PROMOTE MORE WIDESPREAD STORM DEVELOPMENT LATER THIS
AFTERNOON AND INTO THIS EVENING. WITH LIMITED INSTABILILTY BUT
SLOW STORM MOTION...THE PRIMARY THREATS THIS AFTERNOON AND EVENING
WILL BE LOCALIZED HEAVY RAINFALL AND FLOODING...AS WELL AS CLOUD
TO GROUND LIGHTNING POSSIBLY CONTINUING INTO THE OVERNIGHT HOURS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

MONSOONAL FLOW WILL REMAIN OVER NORTHERN ARIZONA WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS EACH DAY. THE THREAT OF FLOODING WILL
LIKELY DECREASE ON SATURDAY AS STORM MOTION INCREASES. SOME DRYING
IS EXPECTED NEXT WEEK...ESPECIALLY OVER WESTERN PORTIONS OF THE
AREA.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAND JUNCTION CO
551 AM MDT FRI JUL 3 2015

COZ001>014-017>023-UTZ022>025-027>029-041200-
LOWER YAMPA RIVER BASIN-CENTRAL YAMPA RIVER BASIN-
ROAN AND TAVAPUTS PLATEAUS-ELKHEAD AND PARK MOUNTAINS-
UPPER YAMPA RIVER BASIN-GRAND VALLEY-DEBEQUE TO SILT CORRIDOR-
CENTRAL COLORADO RIVER BASIN-GRAND AND BATTLEMENT MESAS-
GORE AND ELK MOUNTAINS/CENTRAL MOUNTAIN VALLEYS-
CENTRAL GUNNISON AND UNCOMPAHGRE RIVER BASIN-
WEST ELK AND SAWATCH MOUNTAINS-FLATTOPS-
UPPER GUNNISON RIVER VALLEY-UNCOMPAHGRE PLATEAU AND DALLAS DIVIDE-
NORTHWEST SAN JUAN MOUNTAINS-SOUTHWEST SAN JUAN MOUNTAINS-
PARADOX VALLEY/LOWER DOLORES RIVER-
FOUR CORNERS/UPPER DOLORES RIVER-ANIMAS RIVER BASIN-
SAN JUAN RIVER BASIN-SOUTHEAST UTAH-EASTERN UINTA MOUNTAINS-
EASTERN UINTA BASIN-TAVAPUTS PLATEAU-ARCHES/GRAND FLAT-
LA SAL AND ABAJO MOUNTAINS-CANYONLANDS/NATURAL BRIDGES-
551 AM MDT FRI JUL 3 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR EASTERN UTAH AND WESTERN
COLORADO.

.DAY ONE...TODAY AND TONIGHT

AFTERNOON AND EVENING SHOWERS AND THUNDERSTORMS WILL FIRE AGAIN
TODAY...GENERALLY OVER MOUNTAINOUS TERRAIN THOUGH A FEW ISOLATED
STORMS MAY DRIFT INTO NEARBY VALLEYS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

MOISTURE WILL INCREASE SATURDAY INTO SUNDAY ALLOWING CONVECTION TO
INCREASE IN COVERAGE. SUNDAY AND MONDAY LOOKS TO BE THE MOST
ACTIVE DAYS WITH SOME STORMS PRODUCING HEAVY RAIN. STORMS AND
SHOWERS WILL CONTINUE FOR THE REST OF THE WEEK BUT WILL GENERALLY
STAY OVER MOUNTAINOUS TERRAIN.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
520 AM MDT FRI JUL 3 2015

UTZ001>016-019>021-517-518-WYZ021-041300-
CACHE VALLEY/UTAH PORTION-NORTHERN WASATCH FRONT-
SALT LAKE AND TOOELE VALLEYS-SOUTHERN WASATCH FRONT-
GREAT SALT LAKE DESERT AND MOUNTAINS-WASATCH MOUNTAIN VALLEYS-
WASATCH MOUNTAINS I-80 NORTH-WASATCH MOUNTAINS SOUTH OF I-80-
WESTERN UINTA MOUNTAINS-WASATCH PLATEAU/BOOK CLIFFS-
WESTERN UINTA BASIN-CASTLE COUNTRY-SAN RAFAEL SWELL-
SANPETE/SEVIER VALLEYS-WEST CENTRAL UTAH-SOUTHWEST UTAH-
UTAHS DIXIE AND ZION NATIONAL PARK-SOUTH CENTRAL UTAH-
GLEN CANYON RECREATION AREA/LAKE POWELL-CENTRAL MOUNTAINS-
SOUTHERN MOUNTAINS-SOUTHWEST WYOMING-
520 AM MDT FRI JUL 3 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN TWO THIRDS OF
UTAH AND SOUTHWEST WYOMING.

.DAY ONE...TODAY AND TONIGHT

ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS WILL DEVELOP ACROSS
MAINLY FAR SOUTHERN UTAH AGAIN TODAY. GUSTY WINDS...LOCALLY HEAVY
RAIN AND SMALL HAIL WILL ACCOMPANY THE THUNDERSTORMS.

TEMPERATURES WILL REMAIN HOT ACROSS THE OUTLOOK AREA. BE ALERT TO
THE HAZARDS OF EXCESSIVE HEAT. THE ADDED STRESS CAN BE
DANGEROUS...PARTICULARLY FOR SENSITIVE INDIVIDUALS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

MOISTURE WILL START TO INCREASE AGAIN OVER SOUTHERN AND WESTERN
UTAH ON SATURDAY AND SPREAD THROUGHOUT THE AREA BY SUNDAY.
SCATTERED SHOWERS AND THUNDERSTORMS ARE POSSIBLE ACROSS MUCH OF
THE OUTLOOK AREA EARLY NEXT WEEK. TEMPERATURES WILL RETURN TO MORE
SEASONAL LEVELS DUE TO CLOUD COVER AND PRECIPITATION.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

$$

FOR MORE INFORMATION FROM NOAA/S NATIONAL WEATHER SERVICE VISIT...
HTTP://WEATHER.GOV/SALTLAKECITY/ (ALL LOWER CASE)

FOR INFORMATION ON POTENTIAL ROAD TRAVEL IMPACTS VISIT...
HTTP://WWW.UDOTTRAFFIC.UTAH.GOV/ROADWEATHERFORECAST.ASPX

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE ALBUQUERQUE NM
509 AM MDT FRI JUL 3 2015

NMZ501>540-041130-
NORTHWEST PLATEAU-CHUSKA MOUNTAINS-FAR NORTHWEST HIGHLANDS-
NORTHWEST HIGHLANDS-WEST CENTRAL PLATEAU-WEST CENTRAL MOUNTAINS-
WEST CENTRAL HIGHLANDS-SOUTHWEST MOUNTAINS-
SAN FRANCISCO RIVER VALLEY-SAN JUAN MOUNTAINS-JEMEZ MOUNTAINS-
WEST SLOPES SANGRE DE CRISTO MOUNTAINS-
NORTHERN SANGRE DE CRISTOS ABOVE 9500 FEET/RED RIVER-
SOUTHERN SANGRE DE CRISTOS ABOVE 9500 FEET-
EAST SLOPES SANGRE DE CRISTO MOUNTAINS-UPPER RIO GRANDE VALLEY-
LOWER CHAMA RIVER VALLEY-SANTA FE METRO AREA-
MIDDLE RIO GRANDE VALLEY/ALBUQUERQUE METRO AREA-
LOWER RIO GRANDE VALLEY-SANDIA/MANZANO MOUNTAINS-ESTANCIA VALLEY-
CENTRAL HIGHLANDS-SOUTH CENTRAL HIGHLANDS-UPPER TULAROSA VALLEY-
SOUTH CENTRAL MOUNTAINS-RATON RIDGE/JOHNSON MESA-
FAR NORTHEAST HIGHLANDS-NORTHEAST HIGHLANDS-UNION COUNTY-
HARDING COUNTY-EASTERN SAN MIGUEL COUNTY-GUADALUPE COUNTY-
QUAY COUNTY-CURRY COUNTY-ROOSEVELT COUNTY-DE BACA COUNTY-
CHAVES COUNTY PLAINS-EASTERN LINCOLN COUNTY-SOUTHWEST CHAVES COUNTY-
509 AM MDT FRI JUL 3 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH AND CENTRAL
NEW MEXICO.

.DAY ONE...TODAY AND TONIGHT

SCATTERED TO NUMEROUS THUNDERSTORMS ARE EXPECTED THIS AFTERNOON
THROUGH THIS EVENING. STORM MOTION WILL BE RATHER SLOW AND RAIN
COULD BECOME LOCALLY HEAVY. THIS MAY LEAD TO LOCALIZED AREAS OF
FLASH FLOODING...ESPECIALLY OVER RECENT BURN SCARS. STORMS WILL
LIKELY PRODUCE SMALL HAIL AND WIND GUSTS UP TO 50 MPH. REMEMBER TO
AVOID CAMPING IN OR NEAR NORMALLY DRY ARROYOS...DITCHES AS WELL AS
FLOWING CREEKS OR STREAMS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

SCATTERED THUNDERSTORMS ARE EXPECTED EACH AFTERNOON AND EVENING THROUGH
THE HOLIDAY WEEKEND. STORM MOTION WILL BE RATHER SLOW AND RAIN COULD
BECOME LOCALLY HEAVY. LOCALIZED AREAS OF FLASH FLOODING...ESPECIALLY
OVER RECENT BURN SCARS IS POSSIBLE. REMEMBER TO AVOID CAMPING IN
OR NEAR NORMALLY DRY ARROYOS...DITCHES AS WELL AS FLOWING CREEKS
OR STREAMS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED.

$$

33


Short Term Forecast


SHORT TERM FORECAST
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
424 PM MDT FRI JUL 3 2015

UTZ016-019-020-518-032330-
SOUTHWEST UTAH-UTAHS DIXIE AND ZION NATIONAL PARK-
SOUTH CENTRAL UTAH-SOUTHERN MOUNTAINS-
424 PM MDT FRI JUL 3 2015

.NOW...
SCATTERED SHOWERS AND THUNDERSTORMS WILL CONTINUE TO DEVELOP OVER
PORTIONS OF SOUTHWEST UTAH THIS AFTERNOON. THE STRONGEST STORMS
AT 420 PM WERE LOCATED OVER SANTA CLARA AND JUST WEST OF ZION
NATIONAL PARK. SOME OF THESE STORMS WILL PRODUCE VERY HEAVY
RAIN...SMALL HAIL...AND DANGEROUS LIGHTNING. LOCALIZED STREET
FLOODING IS LIKELY UNDER THE STRONGER STORMS AS WELL.

$$

FOR INFORMATION FROM NOAA/S NATIONAL WEATHER SERVICE VISIT...
HTTP://WEATHER.GOV/SALTLAKECITY (ALL LOWER CASE)

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