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Winter Storm Warning


URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
959 AM MDT FRI MAY 6 2016

...HEAVY SNOW TODAY THROUGH SATURDAY NIGHT ABOVE 8500 FEET...

.HEAVY SNOW WILL FALL ACROSS THE WIND RIVER AND ABSAROKA MOUNTAINS
TODAY THROUGH SATURDAY NIGHT ABOVE 8500 FEET. BELOW 8500 SNOW WILL
MIX WITH RAIN AND ACCUMULATIONS WILL BE MUCH LIGHTER. THE
WIDESPREAD SNOW IN THE HIGHER MOUNTAINS WILL HAVE EMBEDDED
AFTERNOON AND EVENING THUNDERSTORMS PRODUCING BURSTS OF HAIL AND
SNOW WITH SNOWFALL RATES OF 2 TO 3 INCHES AN HOUR POSSIBLE.

WYZ002-071000-
/O.NEW.KRIW.WS.W.0010.160506T1559Z-160508T1200Z/
ABSAROKA MOUNTAINS-
959 AM MDT FRI MAY 6 2016

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT UNTIL 6 AM MDT
SUNDAY.

...WINTER STORM WARNING IN EFFECT UNTIL 6 AM MDT SUNDAY...

* TIMING...SNOW WILL FALL THROUGH SATURDAY NIGHT WITH EMBEDDED
  AFTERNOON AND EVENING THUNDERSTORMS ON TOP OF THE WIDESPREAD
  SNOW WITH SNOWFALL RATES OF 2 TO 3 INCHES AN HOUR POSSIBLE.

* SNOWFALL...ACCUMULATIONS OF 10 TO 25 INCHES OF SNOW IS EXPECTED.

* MAIN IMPACT...PEOPLE HIKING AND CAMPING IN THE MOUNTAINS WILL
  SEE A LONG DURATION HEAVY SNOW EVENT. IF NOT PREPARED FOR THE
  COLD HEAVY SNOW...HYPOTHERMIA MAY OCCUR.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...
FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

&&

$$

C.BAKER


Lake Wind Advisory


URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GLASGOW MT
438 AM MDT FRI MAY 6 2016

MTZ016-017-021>023-062200-
/O.NEW.KGGW.LW.Y.0016.160506T1038Z-160506T2200Z/
CENTRAL AND SOUTHEAST PHILLIPS-CENTRAL AND SOUTHERN VALLEY-
PETROLEUM-GARFIELD-MCCONE-
438 AM MDT FRI MAY 6 2016

...LAKE WIND ADVISORY IN EFFECT UNTIL 4 PM MDT THIS AFTERNOON FOR
FORT PECK LAKE...

THE NATIONAL WEATHER SERVICE IN GLASGOW HAS ISSUED A LAKE WIND
ADVISORY FOR FORT PECK LAKE...WHICH IS IN EFFECT UNTIL 4 PM MDT
THIS AFTERNOON.

* WINDS...NORTH 15 TO 30 MPH WITH GUSTS UP TO 40 MPH.

* TIMING...THROUGH THIS AFTERNOON.

* IMPACTS...GUSTY NORTH WINDS WILL MAKE BOATING ON FORT PECK LAKE
  ROUGH AND HAZARDOUS TODAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BOATERS SHOULD USE EXTREME CAUTION IF VENTURING ONTO FORT PECK
LAKE. THESE WINDS WILL MAKE OPEN WATERS OF THE LAKE ROUGH AND
HAZARDOUS...AND MAY RESULT IN HIGH WAVES WHICH MAY TIP OR SWAMP
SMALLER CRAFT. FOR YOUR PERSONAL SAFETY...AVOID THE OPEN WATERS.
STAY CLOSE TO SHORE OR AROUND PROTECTED AREAS.

&&

$$


Flood Watch


FLOOD WATCH
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT FRI MAY 6 2016

...HEAVY RAIN BEGINNING TONIGHT...LASTING THROUGH SATURDAY
AFTERNOON MAY CAUSE FLOODING OF SMALL STREAMS AND CREEKS OVER THE
OWL CREEK AND BRIDGER MOUNTAINS...ALONG THE LANDER FOOTHILLS...AND
ACROSS THE SOUTHERN END OF THE WIND RIVER BASIN...

.RAINFALL WILL START ACROSS THE SOUTHERN HALF OF THE BIGHORN
BASIN AND INTO THE WIND RIVER BASIN AND ALONG THE LANDER
FOOTHILLS BY THIS AFTERNOON...INCREASING IN INTENSITY BY THIS
EVENING...CONTINUING THROUGH SATURDAY NIGHT WITH RAINFALL HEAVY
AT TIMES...THEN TAPERING OFF SOME ON SUNDAY. TOTAL RAINFALL
AMOUNTS THROUGH SUNDAY MORNING ARE FORECASTED TO BE 2 TO 3 INCHES
WITH SOME AREAS ALONG THE LANDER FOOTHILLS AND EASTERN WIND RIVER
MOUNTAINS RECEIVING UP TO 4 INCHES.

SNOW LEVELS WITH THIS EVENT WILL START OUT ABOVE 10000 FEET
THIS AFTERNOON...DROPPING TO AROUND 8500 FEET BY SATURDAY
MORNING...THEN BOUNCING BETWEEN 8500 AND 9500 FEET THROUGH SUNDAY
MORNING.

RAINFALL AND SNOWMELT RUNOFF WILL COMBINE FORCES SATURDAY MORNING
TO CAUSE RAPID RISES OF SMALL STREAMS AND CREEKS ALONG THE LANDER
FOOTHILLS AS WELL ALONG THE LOWER ELEVATIONS OF THE SOUTHERN WIND
RIVER BASIN AND THROUGH WIND RIVER CANYON. SMALL STREAMS AND
CREEKS ARE EXPECTED TO RUN AT HIGH LEVELS THROUGH SUNDAY MORNING.
ADDITIONALLY...MUD SLIDES AND ROCK FALL WILL BE AN ISSUE IN CANYON
AREAS...ESPECIALLY THROUGH WIND RIVER CANYON.

WYZ007-062200-
/O.CON.KRIW.FA.A.0001.160507T1200Z-160509T0000Z/
/00000.0.RS.000000T0000Z.000000T0000Z.000000T0000Z.OO/
OWL CREEK AND BRIDGER MOUNTAINS-
126 AM MDT FRI MAY 6 2016

...FLOOD WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH
SUNDAY AFTERNOON...

THE FLOOD WATCH CONTINUES FOR

* A PORTION OF CENTRAL WYOMING...INCLUDING THE FOLLOWING AREA...
  OWL CREEK AND BRIDGER MOUNTAINS.

* FROM SATURDAY MORNING THROUGH SUNDAY AFTERNOON

* HEAVY RAIN LEADING TO EXCESSIVE RAINFALL WILL CAUSE RAPID RISES
  IN SMALL CREEKS AND STREAMS IN ADDITION TO POSSIBLE MUD AND ROCK
  SLIDES IN CANYON AREAS...ESPECIALLY THROUGH WIND RIVER CANYON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLOOD WATCH MEANS THERE IS A POTENTIAL FOR FLOODING BASED ON
CURRENT FORECASTS.

YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE
FLOOD WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE
PREPARED TO TAKE ACTION SHOULD FLOODING DEVELOP.

&&

$$


Special Weather Statement


SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
1242 PM MDT FRI MAY 6 2016

WYZ012-013-023-024-062030-
TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE-STAR VALLEY-
SALT RIVER AND WYOMING RANGES-
INCLUDING THE CITIES OF...JACKSON...AFTON...ALPINE...
STAR VALLEY RANCH...THAYNE
1242 PM MDT FRI MAY 6 2016

A BAND OF SHOWERS AND THUNDERSTORMS WILL CONTINUE TO MOVE NORTH
THROUGH THE STAR VALLEY AND INTO THE JACKSON VALLEY AS WELL AS
ACROSS THE SURROUNDING SALT AND WYOMING RANGES AND THE TETON AND
GROS VENTRE RANGE THROUGH 230 PM. EXPECT LOCALLY HEAVY
RAINFALL...SMALL HAIL AND DANGEROUS CLOUD TO GROUND LIGHTNING WITH
THESE STORMS AS WELL AS WINDS GUSTS OF UP TO 30 TO 40 MPH.


$$

LIPSON

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
1048 AM MDT FRI MAY 6 2016

WYZ002>011-070000-
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-
INCLUDING THE CITIES OF...CODY...MEETEETSE...THERMOPOLIS...
WORLAND...BUFFALO...KAYCEE
1048 AM MDT FRI MAY 6 2016

SMOKE FROM A LARGE WILDFIRE IN ALBERTA WILL CONTINUE TO DRIFT SOUTH
INTO NORTHERN WYOMING AS NORTH WINDS CONTINUE TO SPREAD THE SMOKE
SOUTH INTO THE AREA BEHIND THIS MORNINGS COLD FRONT. THE
VISIBILITY COULD DROP TO ONE MILE OR LOWER IN IN SOME AREAS.
RAINFALL EXPECTED BY THIS EVENING SHOULD WASH OUT MUCH OF THE
SMOKE IN THE AREA.


$$

LIPSON

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE POCATELLO ID
250 AM MDT FRI MAY 6 2016

IDZ017>025-031-032-062300-
EASTERN MAGIC VALLEY-SAWTOOTH MOUNTAINS-UPPER SNAKE HIGHLANDS-
UPPER SNAKE RIVER PLAIN-LOWER SNAKE RIVER PLAIN-
SOUTH CENTRAL HIGHLANDS-CARIBOU HIGHLANDS-
CACHE VALLEY/IDAHO PORTION-WASATCH MOUNTAINS/IDAHO PORTION-
BIG AND LITTLE WOOD RIVER REGION-LOST RIVER/PASHIMEROI-
INCLUDING THE CITIES OF...BURLEY...RUPERT...HEYBURN...STANLEY...
CLAYTON...ST. ANTHONY...ASHTON...ISLAND PARK...DRIGGS...VICTOR...
IDAHO FALLS...REXBURG...POCATELLO...MALAD CITY...OAKLEY...
ROCKLAND...HENRY...SODA SPRINGS...DOWNEY...LAVA HOT SPRINGS...
PRESTON...MONTPELIER...HAILEY...KETCHUM...BELLEVUE...ARCO...
CHALLIS...MACKAY
250 AM MDT FRI MAY 6 2016

...THUNDERSTORMS TODAY WITH LOCALIZED FLOOD...HAIL AND DAMAGING
WIND THREAT...

ENHANCED POTENTIAL FOR SEVERE WEATHER IS EXPECTED TODAY RESULTING
FROM AN UPPER LOW POSITIONED TO THE SOUTHWEST. WIDESPREAD
THUNDERSTORMS ARE EXPECTED TO DEVELOP ACROSS BEAR LAKE...SODA
SPRINGS...AND ALONG THE UTAH BORDER WHICH ARE FORECAST TO
PROGRESS TO THE NORTHWEST AND WEST...AFFECTING POCATELLO THIS
AFTERNOON. ACTIVITY WILL CONTINUE TO SPREAD TO THE NORTHWEST INTO
IDAHO FALLS...ATOMIC CITY...AND MACKAY THROUGH THIS EVENING BEFORE
THE SEVERE THREAT DIMINISHES NEAR SUNSET. THREATS WILL INCLUDE
DAMAGING WINDS FROM INDIVIDUAL STORM CELLS...SMALL HAIL AND
LOCALIZED FLASH FLOODING. RAINFALL AMOUNTS COULD REACH 0.50 TO
0.75 INCHES TODAY PARTICULARLY ACROSS THE BEAR LAKE REGION AND
THROUGHOUT THE SOUTHERN HIGHLANDS.

TOMORROW...ANOTHER WEAKENED POTENTIAL FOR ISOLATED TO SCATTERED
THUNDERSTORMS WILL EXIST ONCE MORE. THESE STORMS ARE NOT EXPECTED
TO BE AS STRONG AS TODAYS STORMS. RAINFALL TOTALS COMBINED WITH
FRIDAYS ACTIVITY ARE EXPECTED TO EXCEED 1 INCH IN SOME LOCATIONS.
REMEMBER IT IS NEVER SAFE TO DRIVE OR WALK THROUGH FLOODED
ROADS...ALL IT TAKES IS 12 INCHES OF WATER TO CARRY AWAY A SMALL
CAR...TURN AROUND DON`T DROWN!

NP/HUSTON

$$


Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK...CORRECTED
NATIONAL WEATHER SERVICE RIVERTON WY
1226 PM MDT FRI MAY 6 2016

WYZ001>020-022>030-071100-
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-
1226 PM MDT FRI MAY 6 2016

...FLOOD WATCH OWL CREEK AND BRIDGER MOUNTAINS AND CANYONS...LANDER
FOOTHILLS...AND WIND RIVER BASIN SATURDAY MORNING THROUGH
THE DAY SUNDAY...

...WINTER STORM WARNING UNTIL 6 AM MDT SUNDAY FOR THE WIND RIVER
AND ABSAROKA MOUNTAINS...


THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL
WYOMING.

.DAY ONE...THIS AFTERNOON AND TONIGHT

SMOKE FROM THE ALBERTA FIRES WILL BLANKET MUCH OF NORTHERN WYOMING
TODAY. OTHERWISE...ISOLATED TO SCATTERED THUNDERSTORMS THIS
AFTERNOON. A FEW COULD BE STRONG WITH HEAVY RAIN...SMALL
HAIL...FREQUENT LIGHTNING...AND GUSTY WINDS...ESPECIALLY ACROSS
EASTERN FREMONT AND ALL OF NATRONA COUNTIES AS WELL AS ACROSS FAR
WESTERN WYOMING. HEAVY SNOWFALL WILL DEVELOP ABOVE 9000 FEET IN
THE WIND RIVER AND ABSAROKA MOUNTAINS ABOVE 9000 FEET.

TONIGHT...RAIN SHOWERS...HEAVY AT TIMES...INCREASE IN COVERAGE
ACROSS THE REGION...WITH SNOW LEVELS AROUND 9000 FEET. HEAVY RAIN
ON MOUNTAIN SNOWPACK MAY START TO ELEVATE FLOODING CONCERNS AS
SNOW LEVELS LOWER TO NEAR 8500 FEET SATURDAY MORNING. OVER THE
WIND RIVER AND ABSAROKA MOUNTAINS EXPECT HEAVY SNOWFALL TO
CONTINUE ABOVE 9000 FEET.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

SATURDAY MODERATE TO HEAVY RAIN AT TIMES CONTINUES ACROSS THE
REGION...WITH HEAVY SNOW FALLING AT LEVELS FLUCTUATING BETWEEN
8500 AND 9500 FEET. SEE THE FLASH FLOOD WATCH PRODUCT FOR MORE
DETAILS ON POTENTIAL FLOODING OF SMALL STREAMS AND CREEKS IN THE
LANDER FOOTHILLS...WIND RIVER BASIN...AND OWL CREEK AND BRIDGER
MOUNTAINS AND CANYONS. SEE THE WINTER STORM WARNING FOR MORE
DETAILS ON THE HEAVY SNOWFALL EXPECTED IN THE WIND RIVER AND
ABSAROKA MOUNTAINS ABOVE 9000 FEET EXPECTED SATURDAY AND ALSO SUNDAY.

SUNDAY...LINGERING RAIN SHOWERS EAST OF THE DIVIDE WITH LESSER
COVERAGE WEST. SNOW WILL CONTINUE IN THE WIND RIVER AND ABSAROKA
MOUNTAINS.

MONDAY NIGHT THROUGH TUESDAY...A CHANCE OF RAIN SHOWERS WITH SNOW
IN THE MOUNTAINS.


.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT ANY FLOODING...HAIL...WIND GUSTS
OVER 45 MPH AS WELL AS ANY HEAVY SNOW ACCUMULATION IN THE HIGHER
MOUNTAINS.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BILLINGS MT
945 AM MDT FRI MAY 6 2016

MTZ028>039-041-042-056>058-063-065-066-WYZ099-070545-
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-NORTHERN ROSEBUD-CUSTER-
FALLON-NORTHERN STILLWATER-YELLOWSTONE-POWDER RIVER-CARTER-
SOUTHERN BIG HORN-EASTERN CARBON-NORTHERN SWEET GRASS-
GOLDEN VALLEY-RED LODGE FOOTHILLS-NORTHERN BIG HORN-
SOUTHERN ROSEBUD-JUDITH GAP-LIVINGSTON AREA-BEARTOOTH FOOTHILLS-
SHERIDAN FOOTHILLS-
945 AM MDT FRI MAY 6 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
MONTANA...SOUTH CENTRAL MONTANA...SOUTHEAST MONTANA AND NORTH
CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

AREAS OF SMOKE WILL BRING POOR AIR QUALITY AND REDUCE VISIBILITY
TODAY. VISIBILITIES BELOW 3 MILES CAN BE EXPECTED IN SOME
LOCATIONS TODAY. SOME IMPROVEMENT IS EXPECTED THIS AFTERNOON AND
TONIGHT. THOSE WITH RESPIRATORY PROBLEMS SHOULD LIMIT OUTDOOR
EXPOSURE UNTIL AIR QUALITY IMPROVES.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
621 AM MDT FRI MAY 6 2016

SDZ001-002-012>014-024>026-028-031-032-043-044-046-047-049-072-
073-WYZ054>057-071-071300-
HARDING-PERKINS-BUTTE-NORTHERN MEADE CO PLAINS-ZIEBACH-
NORTHERN BLACK HILLS-NORTHERN FOOT HILLS-RAPID CITY-
CENTRAL BLACK HILLS-PENNINGTON CO PLAINS-HAAKON-JACKSON-BENNETT-
MELLETTE-TODD-TRIPP-STURGIS/PIEDMONT FOOT HILLS-
SOUTHERN MEADE CO PLAINS-NORTHERN CAMPBELL-SOUTHERN CAMPBELL-
WESTERN CROOK-WYOMING BLACK HILLS-NORTHEASTERN CROOK-
621 AM MDT FRI MAY 6 2016 /721 AM CDT FRI MAY 6 2016/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWESTERN
SOUTH DAKOTA...SOUTH CENTRAL SOUTH DAKOTA...SOUTHWESTERN SOUTH
DAKOTA...THE BLACK HILLS OF SOUTH DAKOTA...AND NORTHEAST WYOMING.

.DAY ONE...TODAY AND TONIGHT

SHOWERS AND THUNDERSTORMS WILL DEVELOP OVER NORTHEAST WYOMING THIS
AFTERNOON...SPREADING INTO NORTHWEST SOUTH DAKOTA TONIGHT.
ORGANIZED SEVERE THUNDERSTORMS ARE NOT EXPECTED.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

THUNDERSTORMS ARE POSSIBLE SATURDAY AND SUNDAY...ESPECIALLY
DURING THE AFTERNOON AND EARLY EVENING HOURS. ORGANIZED SEVERE
THUNDERSTORMS ARE NOT EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.

&&

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES...
OR CHECK OUR WEB SITE AT WEATHER.GOV/RAPIDCITY

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RAPID CITY SD
621 AM MDT FRI MAY 6 2016

SDZ027-029-030-041-042-074-WYZ058-071300-
SOUTHERN FOOT HILLS-SOUTHERN BLACK HILLS-CUSTER CO PLAINS-
FALL RIVER-OGLALA LAKOTA-HERMOSA FOOT HILLS-WESTON-
621 AM MDT FRI MAY 6 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWESTERN
SOUTH DAKOTA...THE BLACK HILLS OF SOUTH DAKOTA...AND NORTHEAST
WYOMING.

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS WILL DEVELOP OVER THE HIGHER TERRAIN OF THE BLACK
HILLS EARLY THIS AFTERNOON AND THEN SPREAD INTO PORTIONS OF
NORTHEAST WYOMING AND SOUTHWEST SOUTH DAKOTA. ISOLATED SEVERE
THUNDERSTORMS ARE POSSIBLE WITH MARGINALLY SEVERE HAIL AND WIND
GUSTS POSSIBLE THROUGH EARLY THIS EVENING.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

THUNDERSTORMS ARE POSSIBLE SATURDAY AND SUNDAY...ESPECIALLY
DURING THE AFTERNOON AND EARLY EVENING HOURS. ORGANIZED SEVERE
THUNDERSTORMS ARE NOT EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY.

&&

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES...
OR CHECK OUR WEB SITE AT WEATHER.GOV/RAPIDCITY

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GLASGOW MT
442 AM MDT FRI MAY 6 2016

MTZ016>027-059>062-062200-
CENTRAL AND SOUTHEAST PHILLIPS-CENTRAL AND SOUTHERN VALLEY-
DANIELS-SHERIDAN-WESTERN ROOSEVELT-PETROLEUM-GARFIELD-MCCONE-
RICHLAND-DAWSON-PRAIRIE-WIBAUX-NORTHERN PHILLIPS-
SOUTHWEST PHILLIPS-NORTHERN VALLEY-EASTERN ROOSEVELT-
442 AM MDT FRI MAY 6 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
MONTANA.

.DAY ONE...TODAY AND TONIGHT

THE COLD FRONT AND NORTH WINDS FROM THE CANADIAN ROCKIES
OVERNIGHT HAS BROUGHT HAZE AND SMOKE TO NORTHEAST MONTANA FROM
THE ALBERTA WILDFIRES. PERIODS OF HAZE AND SMOKE WILL OCCASIONALLY
REDUCE AIR QUALITY AND VISIBILITY THROUGHOUT THE DAY.

A LAKE WIND ADVISORY IS IN EFFECT FOR FORT PECK LAKE UNTIL 4 PM
THIS AFTERNOON FOR NORTH WINDS 15 TO 30 MPH WITH GUSTS TO 40 MPH.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

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

$$


Hydrologic Outlook


HYDROLOGIC OUTLOOK
MTC003-009-037-067-095-097-107-111-WYC033-062130-

HYDROLOGIC OUTLOOK
NATIONAL WEATHER SERVICE BILLINGS MT
320 PM MDT WED MAY 4 2016

WATER LEVELS ARE INCREASING ON AREA STREAMS AND RIVERS THIS
AFTERNOON AS RUNOFF IS WORKING DOWNHILL FROM MOUNTAIN SNOW MELT.
FORECASTS CONTINUE TO SHOW SIGNIFICANTLY HIGHER WATER LEVELS ON
AREA WATERWAYS BY THIS WEEKEND...WITH FLOWS RANGING FROM 3 TO 5
TIMES CURRENT LEVELS. MORE SEASONAL TEMPERATURES DEVELOPING THIS
WEEKEND WILL HELP SLOW SNOW MELT AND MODERATE RIVER LEVELS SOME BY
EARLY NEXT WEEK.

FOR THOSE PLANNING RECREATION ON AREA WATERWAYS THIS WEEKEND BE
PREPARED FOR CHANGING CONDITIONS AND SIGNIFICANTLY HIGHER FLOWS.
THERE MAY BE HIDDEN HAZARDS AND FLOATING DEBRIS MAKING WATER
RELATED ACTIVITIES DANGEROUS AT TIMES.

$$

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