weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

2 products issued by NWS for: 2 Miles ESE Black Hawk CO
Share |


Flash Flood Watch

FLOOD WATCH
NATIONAL WEATHER SERVICE DENVER CO
527 AM MDT TUE JUL 29 2014

...FLASH FLOOD THREAT WILL INCREASE THIS AFTERNOON INTO
WEDNESDAY...
...HEAVY RAIN LIKELY FOR THE FRONT RANGE AND EASTERN
PLAINS THIS AFTERNOON THROUGH WEDNESDAY AFTERNOON...

.MONSOON MOISTURE COMBINED WITH A MOIST EASTERLY UPSLOPE FLOW
WILL PRODUCE WIDESPREAD SHOWERS AND THUNDERSTORMS THIS AFTERNOON
INTO WEDNESDAY. AN UPPER LEVEL DISTURBANCE WILL HELP TRIGGER THE
SHOWERS AND STORMS...WHICH IS EXPECTED TO CONTINUE THROUGH THE
NIGHT. ADDITIONAL RAIN AND THUNDERSTORMS ARE EXPECTED WEDNESDAY
AS A SECOND UPPER LEVEL SYSTEM PASSES OVER THE STATE. RAINFALL
AMOUNTS THROUGH WEDNESDAY WILL RANGE FROM 1 TO 2 INCHES WITH UP TO
3 INCHES POSSIBLE. IF A PROLONGED PERIOD OF HEAVIER RAINFALL
DEVELOPS LATER TONIGHT INTO WEDNESDAY MORNING THIS COULD LEAD TO
EVEN HIGHER RAINFALL AMOUNTS IN SOME AREAS.


COZ033>047-049-291930-
/O.CON.KBOU.FF.A.0004.140729T2000Z-140731T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/
NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET-
SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/
GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE
9000 FEET-LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-
CENTRAL AND SOUTHEAST PARK COUNTY-
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD
COUNTY-
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-MORGAN COUNTY-
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN
COUNTY-
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-
WASHINGTON COUNTY-
INCLUDING THE CITIES OF...CAMERON PASS...
LARAMIE AND MEDICINE BOW MOUNTAINS...RABBIT EARS RANGE...
ROCKY MOUNTAIN NATIONAL PARK...WILLOW CREEK PASS...
BERTHOUD PASS...BRECKENRIDGE...EAST SLOPES MOSQUITO RANGE...
EAST SLOPES SOUTHERN GORE RANGE...EISENHOWER TUNNEL...
INDIAN PEAKS...KENOSHA MOUNTAINS...MOUNT EVANS...
WILLIAMS FORK MOUNTAINS...WINTER PARK...ESTES PARK...GLENDEVEY...
NEDERLAND...RED FEATHER LAKES...BAILEY...CENTRAL CITY...
EVERGREEN...GEORGETOWN...IDAHO SPRINGS...WESTCREEK...FAIRPLAY...
HARTSEL...LAKE GEORGE...SOUTH PARK...FORT COLLINS...HEREFORD...
LOVELAND...NUNN...ARVADA...BOULDER...GOLDEN...LAKEWOOD...
LONGMONT...AURORA...BRIGHTON...CITY OF DENVER...
DENVER INTERNATIONAL AIRPORT...HIGHLANDS RANCH...LITTLETON...
PARKER...CASTLE ROCK...ELBERT...FONDIS...KIOWA...LARKSPUR...
BRIGGSDALE...GROVER...PAWNEE BUTTES...RAYMER...STONEHAM...EATON...
FORT LUPTON...GREELEY...ROGGEN...BRUSH...FORT MORGAN...GOODRICH...
WIGGINS...BENNETT...BYERS...DEER TRAIL...LEADER...AGATE...HUGO...
LIMON...MATHESON...FORDER...KARVAL...KUTCH...PUNKIN CENTER...
AKRON...COPE...LAST CHANCE...OTIS
527 AM MDT TUE JUL 29 2014

...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 2 PM MDT THIS
AFTERNOON THROUGH WEDNESDAY AFTERNOON...

THE FLASH FLOOD WATCH CONTINUES FOR

* PORTIONS OF CENTRAL COLORADO...EAST CENTRAL COLORADO...NORTH
  CENTRAL COLORADO AND NORTHEAST COLORADO...INCLUDING THE
  FOLLOWING AREAS...IN CENTRAL COLORADO...CENTRAL AND SOUTHEAST
  PARK COUNTY...JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000
  FEET/GILPIN/CLEAR CREEK/NORTHEAST PARK COUNTIES BELOW 9000
  FEET AND SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST
  BOULDER/GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES
  ABOVE 9000 FEET. IN EAST CENTRAL COLORADO...NORTH AND
  NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN COUNTY
  AND SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN
  COUNTY. IN NORTH CENTRAL COLORADO...LARIMER COUNTY BELOW 6000
  FEET/NORTHWEST WELD COUNTY...LARIMER AND BOULDER COUNTIES
  BETWEEN 6000 AND 9000 FEET AND SOUTH AND EAST
  JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/NORTHWEST BOULDER
  COUNTIES ABOVE 9000 FEET. IN NORTHEAST COLORADO...BOULDER AND
  JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD COUNTY...
  CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES...CENTRAL AND
  SOUTH WELD COUNTY...ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES
  ABOVE 6000 FEET...MORGAN COUNTY...NORTH DOUGLAS COUNTY BELOW
  6000 FEET/DENVER/WEST ADAMS AND ARAPAHOE COUNTIES/EAST
  BROOMFIELD COUNTY...NORTHEAST WELD COUNTY AND WASHINGTON
  COUNTY.

* FROM 2 PM MDT THIS AFTERNOON THROUGH WEDNESDAY AFTERNOON

* WIDESPREAD SHOWERS AND THUNDERSTORMS WILL PRODUCE 1 TO 3 INCHES
  OF RAIN THIS AFTERNOON THROUGH WEDNESDAY. SOME THUNDERSTORMS MAY
  TRAIN OR REFORM OVER THE SAME AREAS AND PRODUCE EVEN HIGHER
  RAINFALL AMOUNTS IN A FEW AREAS.

* FLASH FLOODING OF LOW LYING AREAS...CREEKS AND STREAMS WILL BE
  POSSIBLE ALONG WITH ROCK AND MUD SLIDES. IF YOU LIVE IN FLOOD
  PRONE AREAS OR WILL BE TRAVELING...STAY ALERT TO THE WEATHER
  AND BE PREPARED FOR RAPIDLY RISING WATER LEVELS.

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.

&&

$$




Hazardous Weather Outlook

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DENVER/BOULDER CO
439 AM MDT TUE JUL 29 2014

COZ030>051-301045-
JACKSON COUNTY BELOW 9000 FEET-
WEST JACKSON AND WEST GRAND COUNTIES ABOVE 9000 FEET-
GRAND AND SUMMIT COUNTIES BELOW 9000 FEET-
SOUTH AND EAST JACKSON/LARIMER/NORTH AND NORTHEAST GRAND/
NORTHWEST BOULDER COUNTIES ABOVE 9000 FEET-
SOUTH AND SOUTHEAST GRAND/WEST CENTRAL AND SOUTHWEST BOULDER/
GILPIN/CLEAR CREEK/SUMMIT/NORTH AND WEST PARK COUNTIES ABOVE
9000 FEET-LARIMER AND BOULDER COUNTIES BETWEEN 6000 AND 9000 FEET-
JEFFERSON AND WEST DOUGLAS COUNTIES ABOVE 6000 FEET/GILPIN/CLEAR
CREEK/NORTHEAST PARK COUNTIES BELOW 9000 FEET-
CENTRAL AND SOUTHEAST PARK COUNTY-
LARIMER COUNTY BELOW 6000 FEET/NORTHWEST WELD COUNTY-
BOULDER AND JEFFERSON COUNTIES BELOW 6000 FEET/WEST BROOMFIELD
COUNTY-
NORTH DOUGLAS COUNTY BELOW 6000 FEET/DENVER/WEST ADAMS AND
ARAPAHOE COUNTIES/EAST BROOMFIELD COUNTY-
ELBERT/CENTRAL AND EAST DOUGLAS COUNTIES ABOVE 6000 FEET-
NORTHEAST WELD COUNTY-CENTRAL AND SOUTH WELD COUNTY-MORGAN COUNTY-
CENTRAL AND EAST ADAMS AND ARAPAHOE COUNTIES-
NORTH AND NORTHEAST ELBERT COUNTY BELOW 6000 FEET/NORTH LINCOLN
COUNTY-
SOUTHEAST ELBERT COUNTY BELOW 6000 FEET/SOUTH LINCOLN COUNTY-
LOGAN COUNTY-WASHINGTON COUNTY-SEDGWICK COUNTY-PHILLIPS COUNTY-
439 AM MDT TUE JUL 29 2014

...THE THREAT OF FLASH FLOODING WILL INCREASE THIS AFTERNOON
THROUGH TONIGHT...

...FLASH FLOOD WATCH IN EFFECT FROM 2 PM THIS AFTERNOON THROUGH
WEDNESDAY AFTERNOON FOR THE MOUNTAINS...FOOTHILLS AND ADJACENT
PLAINS...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST AND NORTH CENTRAL
COLORADO.

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS WILL BECOME LIKELY BY EARLY AFTERNOON IN THE
MOUNTAINS AND FOOTHILLS AND THEN ACROSS THE ADJACENT PLAINS BY MID
TO LATE AFTERNOON. THE STORMS WILL LINGER INTO THE EARLY EVENING
HOURS AND WILL BE SLOW MOVING. THUS VERY HEAVY RAIN COULD OCCUR
WITH ANY STORM WITH 2 TO 3 INCHES IN LESS THAN AN HOUR WHICH
COULD LEAD TO FLASH FLOODING IN A FEW AREAS.

FOR TONIGHT A COOL FRONT WILL MOVE INTO NORTHEAST COLORADO ALONG
WITH A DISTURBANCE. THESE FEATURES COULD TRIGGER ADDITIONAL HEAVY
RAINFALL OVERNIGHT IN AND NEAR THE FOOTHILLS AND OVER PORTIONS OF
THE PLAINS WITH ADDITIONAL RAINFALL AMOUNTS RANGING FROM 1 TO 3
INCHES IN SOME AREAS WHICH COULD LEAD TO ADDITIONAL FLASH
FLOODING.


.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

A PROLONGED COOL AND MOIST PERIOD WILL CONTINUE THROUGH THIS
WEEKEND. AN UPPER LEVEL RIDGE IS GOING TO REMAIN OVER COLORADO
WITH WEAK WINDS ALOFT WHILE MONSOONAL MOISTURE MOVES INTO THE
REGION FROM THE SOUTH. THERE WILL ALSO BE EASTERLY FLOW AT LOW
LEVELS WHICH WILL HELP HOLD SHOWERS AGAINST THE FOOTHILLS. RAIN
SHOWERS AND THUNDERSTORMS WILL BE POSSIBLE MOST OF WEDNESDAY...
WITH HEAVY RAIN POSSIBLE. SLOW MOVING THUNDERSTORMS WILL BE
CAPABLE OF PRODUCING ONE TO TWO INCHES OF RAIN IN LESS THAN AN
HOUR. A FLASH FLOOD WATCH WILL REMAIN IN PLACE FOR MOST OF NORTH
CENTRAL AND NORTHEAST COLORADO THROUGH 6 PM WEDNESDAY.

FROM THURSDAY THROUGH MONDAY...TEMPERATURES WILL BE SLIGHTLY
WARMER...BUT THE THREAT OF HEAVY RAIN FROM THUNDERSTORMS WILL
CONTINUE. MONSOONAL MOISTURE WILL CONTINUE MOVING OVER THE STATE
AS THE UPPER LEVEL RIDGE REMAINS OVER THE STATE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT BUT
RAINFALL REPORTS WILL BE APPRECIATED.

$$



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: May 16, 2007
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE