Flash Flood Warning 19, NWS Salt Lake City, UT

000 
WGUS75 KSLC 011217
FFSSLC

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
615 AM MDT MON AUG 1 2005

UTC053-011315-
WASHINGTON UT-
615 AM MDT MON AUG 1 2005

...A FLASH FLOOD WARNING CONTINUES UNTIL 715 AM MDT FOR CENTRAL
WASHINGTON COUNTY...

AT 605 AM MDT...MODERATE RAINFALL CONTINUES IN THE VEYO AREA      
PARTICULARLY WHERE THE DAMMERON FIRE BURNED LAST MONTH. DEBRIS FLOWS 
ARE LIKELY OCCURRING IN RECENTLY BURNED AREAS AROUND VEYO.

THUNDERSTORMS WITH EXCESSIVE RAIN WILL REMAIN OVER CENTRAL AND 
WESTERN WASHINGTON COUNTY THOUGH 700 AM MDT.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.

LAT...LON 3752 11369 3722 11374 3722 11357 3751 11352

$$

CVG

000 
WGUS75 KSLC 011322
FFSSLC

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
720 AM MDT MON AUG 1 2005

UTC053-011337-
WASHINGTON UT-
720 AM MDT MON AUG 1 2005

...THE FLASH FLOOD WARNING FOR CENTRAL WASHINGTON COUNTY EXPIRED AT
715 AM MDT...

RAIN HAS DECREASED OVER WASHINGTON COUNTY AND THE FLASH FLOOD 
WARNING FOR CENTRAL WASHINGTON COUNTY HAS EXPIRED.  HOWEVER...LIGHT 
THUNDERSTORMS CONTINUE OVER THE AREA. FLASH FLOODING HAS NOT BEEN 
REPORTED ALTHOUGH DOPPLER WEATHER RADAR INDICATES THAT BETWEEN ONE 
HALF INCH AND ONE AND A HALF INCHES OF RAIN HAS FALLEN ON RECENTLY 
BURNED AREAS THIS MORNING. USE CAUTION TRAVELING IN CENTRAL AND 
WESTERN WASHINGTON COUNTY THIS MORNING AS RECENTLY BURNED AREAS CAN 
PRODUCE FLASH FLOODING FROM RELATIVELY LIGHT RAINFALL.

LAT...LON 3752 11369 3722 11374 3722 11357 3751 11352

$$

CVG

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
456 AM MDT MON AUG 1 2005

.SYNOPSIS...A MOIST AND UNSTABLE AIRMASS OVER UTAH WILL REMAIN IN
PLACE THROUGH THE MIDDLE OF THE WEEK WITH A DRYING TREND FOR LATE IN
THE WEEK.

&&

.DISCUSSION...COMPLEX OF SHOWERS AND THUNDERSTORMS HAS PERSISTED
OVER SOUTHWEST UTAH THROUGH THE NIGHT. A VORT MAX IS APPARENT ON
RADAR OVER THE AREA. SHOWERS DEVELOPING RAPIDLY TO THE NORTH AS A
WEAK JET FORMS IN AN AXIS OF DEFORMATION. COLDER CLOUD TOPS AND
SHOWERS ASSOCIATED WITH THE DYNAMICS ARE EXPECTED TO LIFT NORTH
ACROSS CENTRAL UTAH THROUGH THE DAY. NEXT SYSTEM TO AFFECT UTAH IS
THE DRY TROUGH ALOFT SEEN IN UPPER LEVEL PV FIELDS. THAT WILL BRING
PVA TO UTAH BY LATE TODAY ALONG WITH SOME DRIER AIR ALOFT SPREADING
INTO WESTERN PORTIONS...BOTH OF WHICH WILL FURTHER ENHANCE
CONVECTIVE DEVELOPMENT DURING THE AFTERNOON AND EVENING. TRAILING
TROUGH IN THE WESTERLIES APPROACHING THE COAST MERGES WITH THE FIRST
BY TUESDAY AFTERNOON WHICH BRINGS A WEAK JET OVER UTAH. THAT WILL
ENHANCE SHEAR AND COULD LEAD TO MORE POTENT THUNDERSTORMS FOR
TUESDAY AND WEDNESDAY. GFS HAS CHANGED FROM THE WEEKEND RUNS TO NOW
BRING A FLOW FROM THE NORTH OR WEST OVER THE AREA FOR THURSDAY
THROUGH THE WEEKEND. THAT WILL SPREAD A DRIER AND MORE STABLE
AIRMASS SLOWLY ACROSS UTAH.

CHANGES THIS MORNING MAINLY TO RAISE POPS MONDAY THROUGH WEDNESDAY
AND DECREASE POPS THEREAFTER.

&&

.HYDRO...HAVE HELD OFF ON ANY FLASH FLOOD WATCHES FOR NOW. EXTENSIVE
CLOUD COVER OVER SOUTHERN UTAH WILL LIMIT CONVECTION THERE AFTER THE
CURRENT COMPLEX WEAKENS THIS MORNING. MONITORING RECENT BURN AREAS
CLOSELY FOR HEAVY RAIN EARLY THIS MORNING.

&&

.FIRE WEATHER...MODERATE TO EXCELLENT HUMIDITY RECOVERY THIS MORNING
WITH A MONSOON MOISTURE SURGE WELL ESTABLISHED AND A SHOWER AND
THUNDERSTORM COMPLEX ONGOING THIS MORNING OVER SOUTHWEST UTAH. THE
AREA THAT WILL SEE THE LEAST MOISTURE THE NEXT FEW DAYS IS THE
NORTHWEST CORNER OF THE STATE. MAIN CHANGE FOR THIS MORNINGS PACKAGE
IS CONFIDENCE IS GROWING FOR SIGNIFICANT DRYING TREND LATE THIS WEEK
AND NEXT WEEKEND.

&&

.AVIATION...NONE. SEE SLCTAFSLC.
&&

.SLC WATCHES/WARNINGS/ADVISORIES...
UT...NONE.
WY...NONE.

GIBSON

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
700 AM MDT SUN JUL 31 2005

UTZ001>021-WYZ021-011300-
CACHE VALLEY/UTAH PORTION-CASTLE COUNTRY-CENTRAL AND SOUTHWEST
MOUNTAINS-GLEN CANYON RECREATION AREA/LAKE POWELL-GREAT SALT LAKE
DESERT AND MOUNTAINS-HENRY MOUNTAINS-NORTHERN WASATCH FRONT-SALT LAKE
AND TOOELE VALLEYS-SAN RAFAEL SWELL-SANPETE/SEVIER VALLEYS-SOUTH
CENTRAL UTAH-SOUTHERN WASATCH FRONT-SOUTHWEST UTAH-SOUTHWEST WYOMING-
UTAHS DIXIE AND ZION NATIONAL PARK-WASATCH MOUNTAIN VALLEYS-WASATCH
MOUNTAINS I-80 NORTH-WASATCH MOUNTAINS SOUTH OF I-80-WASATCH
PLATEAU/BOOK CLIFFS-WEST CENTRAL UTAH-WESTERN UINTA BASIN-WESTERN
UINTA MOUNTAINS-
700 AM MDT SUN JUL 31 2005

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

.DAY ONE...TODAY

SCATTERED SHOWERS AND THUNDERSTORMS ARE ONCE AGAIN EXPECTED ACROSS
MUCH OF UTAH AND SOUTHWEST WYOMING TODAY. SOME OF THE STRONGER
THUNDERSTORMS WILL PRODUCE HEAVY RAINFALL THIS AFTERNOON THROUGH
EARLY THIS EVENING.

.DAYS TWO THROUGH SEVEN... MONDAY THROUGH SATURDAY

LITTLE CHANGE IS EXPECTED IN THE OVERALL WEATHER PATTERN THROUGH
MIDWEEK. THE RESULT WILL BE SCATTERED SHOWERS AND THUNDERSTORMS EACH
DAY THROUGH WEDNESDAY. LOCALLY HEAVY RAINS ARE POSSIBLE DURING THE
AFTERNOON AND EARLY EVENING HOURS.

DRIER AIR MAY BEGIN TO WORK INTO THE FAR NORTHERN PORTION OF UTAH
LATE IN THE WEEK.  SOUTHERN AND EASTERN SECTIONS OF UTAH WILL REMAIN
MOIST AND UNSTABLE...WITH SCATTERED SHOWERS AND THUNDERSTORMS TO
CONTINUE ON INTO THE WEEKEND.

SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.