weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Flash Flood Watch


FLOOD WATCH
NATIONAL WEATHER SERVICE GREAT FALLS MT
235 PM MDT MON JUL 27 2015

AN UNSEASONABLY MOIST AND COOL WEATHER SYSTEM WILL BRING PERIODS
OF MODERATE TO HEAVY RAINFALL THROUGH PORTIONS OF NORTH CENTRAL
MONTANA MONDAY NIGHT AND EARLY TUESDAY. THIS SYSTEM HAS THE
POTENTIAL TO CREATE SOME AREAS OF MINOR FLOODING NEAR SMALL CREEKS
AND STREAMS.

MTZ011-013-047-281800-
/O.NEW.KTFX.FF.A.0002.150728T0000Z-150728T1800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
HILL-CHOUTEAU-BLAINE-
INCLUDING THE CITIES OF...HAVRE...CHINOOK...HARLEM...HAYS
235 PM MDT MON JUL 27 2015

...FLASH FLOOD WATCH IN EFFECT FROM 6 PM MDT THIS EVENING THROUGH
TUESDAY MORNING...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A

* FLASH FLOOD WATCH FOR A PORTION OF NORTH CENTRAL MONTANA...
  INCLUDING THE FOLLOWING BLAINE...CHOUTEAU AND ...HILL.

* FROM 6 PM MDT THIS EVENING THROUGH TUESDAY MORNING

A MOIST AND COOL WEATHER SYSTEM WILL BRING PERIODS OF MODERATE TO
HEAVY RAINFALL ACROSS THE AREA THROUGH EARLY TUESDAY. RAINFALL
AMOUNTS GREATER THAN 1.3 INCHES ARE POSSIBLE OVER THE REGION
THROUGH NOON TUESDAY...WITH UP TO 2.5 INCHES POSSIBLE OVER THE
BEARS PAW MOUNTAINS AND NORTHERN PORTIONS OF BLAINE COUNTY.

RAINFALL RATES MAY OVERWHELM SOIL ABSORPTION RATES AND CAUSE
MINOR FLOODING NEAR SMALL CREEKS AND STREAMS.

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.

&&

$$


Special Weather Statement


SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE POCATELLO ID
131 PM MDT MON JUL 27 2015

IDZ018-019-022-023-025-031-032-281000-
SAWTOOTH MOUNTAINS-UPPER SNAKE HIGHLANDS-SOUTH CENTRAL HIGHLANDS-
CARIBOU HIGHLANDS-WASATCH MOUNTAINS/IDAHO PORTION-
BIG AND LITTLE WOOD RIVER REGION-LOST RIVER/PASHIMEROI-
INCLUDING THE CITIES OF...STANLEY...CLAYTON...ST. ANTHONY...
ASHTON...DRIGGS...VICTOR...MALAD CITY...OAKLEY...MONTPELIER...
HAILEY...KETCHUM...BELLEVUE...ARCO...CHALLIS...MACKAY
131 PM MDT MON JUL 27 2015

AN UNSEASONABLY STRONG PACIFIC TROUGH WAS WORKING THROUGH THE
REGION TODAY WITH COLDER TEMPERATURES EXPECTED TO FOLLOW TONIGHT
AND TUESDAY NIGHT. FREEZING OR NEAR FREEZING CONDITIONS ARE
POSSIBLE IN MANY MOUNTAIN VALLEY LOCATIONS TONIGHT AND AGAIN
TUESDAY NIGHT IN THE WAKE OF THIS PASSING STORM SYSTEM.
INDIVIDUALS WHO HAVE PLANTS...PETS OR LIVESTOCK THAT ARE SENSITIVE
TO FREEZING TEMPERATURES SHOULD TAKE PRECAUTIONS TO PROTECT THEM
DURING THE NEXT TWO NIGHTS.

$$


Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
225 AM MDT TUE JUL 28 2015

WYZ001>020-022>030-291100-
YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS-CODY FOOTHILLS-
NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN-
SOUTHEAST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS-
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY-
TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE-
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
UPPER WIND RIVER BASIN-WIND RIVER BASIN-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-STAR VALLEY-
SALT RIVER AND WYOMING RANGES-UPPER GREEN RIVER BASIN FOOTHILLS-
UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY-
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
225 AM MDT TUE JUL 28 2015

THIS HAZARDOUS WEATHER OUTLOOK IS WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

ISOLATED AFTERNOON AND EVENING THUNDERSTORMS NORTHERN MOUNTAINS.
VERY DRY AND BREEZY CONDITIONS WILL RESULT IN ELEVATED FIRE
WEATHER DANGER ACROSS THE SOUTH AND CENTRAL.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH SUNDAY.

SUNDAY...ISOLATED THUNDERSTORMS ACROSS THE NORTH

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

$$

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