Hazardous Weather Outlook
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BILLINGS MT
849 PM MDT SUN MAY 19 2013
MTZ028>042-056>058-063>068-WYZ098-099-210300-
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-NORTHERN ROSEBUD-CUSTER-
FALLON-NORTHERN STILLWATER-YELLOWSTONE-POWDER RIVER-CARTER-
SOUTHERN BIG HORN-EASTERN CARBON-NORTHERN PARK-
NORTHERN SWEET GRASS-GOLDEN VALLEY-RED LODGE FOOTHILLS-
NORTHERN BIG HORN-SOUTHERN ROSEBUD-JUDITH GAP-PARADISE VALLEY-
LIVINGSTON AREA-BEARTOOTH FOOTHILLS-ABSAROKA/BEARTOOTH MOUNTAINS-
CRAZY MOUNTAINS-NORTHEAST BIG HORN MOUNTAINS-SHERIDAN FOOTHILLS-
849 PM MDT SUN MAY 19 2013
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
MONTANA...SOUTH CENTRAL MONTANA...SOUTHEAST MONTANA AND NORTH
CENTRAL WYOMING.
.DAY ONE...TONIGHT
PERIODS OF MODERATE RAINFALL WILL CONTINUE ACROSS MUCH OF THE
AREA. FLASH FLOODING AND DEBRIS FLOWS ARE POSSIBLE IN AND AROUND
THE AREAS BURNED BY WILDFIRES LAST YEAR. EXTENSIVE RAINFALL ACROSS
THE REGION WILL CAUSE RISES IN AREA CREEKS AND STREAMS
...ESPECIALLY THOSE AREAS NEAR NORTH FACING HIGHER TERRAIN. PLEASE
REMAIN ALERT FOR RISING WATER IF YOU LIVE ALONG OR NEAR A CREEK
OR STREAM.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
MODERATE RAINFALL WILL CONTINUE MONDAY AND EVEN INTO MONDAY
NIGHT...ESPECIALLY ACROSS SOUTHEAST MONTANA. THERE WILL CONTINUE
TO BE A RISK OF FLASH FLOODING AND DEBRIS FLOWS IN AND AROUND THE
AREAS BURNED BY WILDFIRES LAST YEAR. EXTENSIVE RAINFALL ACROSS THE
REGION WILL CONTINUE TO CAUSE RISING WATER LEVELS IN AREA CREEKS
AND STREAMS.
.SPOTTER INFORMATION STATEMENT...
WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
$$
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
500 AM MDT SUN MAY 19 2013
WYZ001>020-022>030-201200-
ABSAROKA MOUNTAINS-BIGHORN MOUNTAINS SOUTHEAST-
BIGHORN MOUNTAINS WEST-CASPER MOUNTAIN-CODY FOOTHILLS-
EAST SWEETWATER COUNTY-FLAMING GORGE-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-JACKSON HOLE-LANDER FOOTHILLS-
NATRONA COUNTY LOWER ELEVATIONS-NORTH BIG HORN BASIN-
NORTHEAST JOHNSON COUNTY-OWL CREEK AND BRIDGER MOUNTAINS-
ROCK SPRINGS AND GREEN RIVER-SALT RIVER AND WYOMING RANGES-
SOUTH LINCOLN COUNTY-SOUTHEAST BIG HORN BASIN-
SOUTHEAST JOHNSON COUNTY-SOUTHWEST BIG HORN BASIN-STAR VALLEY-
TETON AND GROS VENTRE MOUNTAINS-UPPER GREEN RIVER BASIN-
UPPER GREEN RIVER BASIN FOOTHILLS-UPPER WIND RIVER BASIN-
WIND RIVER BASIN-WIND RIVER MOUNTAINS EAST-WIND RIVER MOUNTAINS WEST-
YELLOWSTONE NATIONAL PARK-
500 AM MDT SUN MAY 19 2013
THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.
.DAY ONE...TODAY AND TONIGHT
RAIN IN THE LOWER ELEVATIONS...AND SNOW IN THE MOUNTAINS...WITH THE
HEAVIEST PRECIPITATION ALONG AND EAST OF THE DIVIDE. ACCUMULATING
SNOW IS EXPECTED IN THE MOUNTAINS OVER 8000 FEET...WITH MOUNTAIN
PASSES SLICK AT TIMES...ESPECIALLY DURING THE OVERNIGHT HOURS.
ISOLATED THUNDERSTORMS ARE ALSO POSSIBLE. THE PROLONGED PERIOD OF
LIGHT TO OCCASIONAL HEAVY RAINFALL IN SOME AREAS COULD CAUSE MINOR
FLOODING IN LOW LYING OR POOR DRAINAGE AREAS...AS WELL AS...AROUND
BURN SCAR AREAS.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY
MONDAY...SHOWERS WILL REMAIN LIKELY OVER CENTRAL WYOMING WITH
HIGHER ELEVATION SNOW ONCE AGAIN EXPECTED.
WEDNESDAY AND THURSDAY...STRONG THUNDERSTORMS POSSIBLE.
.SPOTTER INFORMATION STATEMENT...
SPOTTERS ARE ENCOURAGED TO REPORT ANY MOUNTAIN SNOWFALL AMOUNTS...
RAIN TOTALS...ANY FLOODING...AS WELL AS ANY CREEKS OR STREAMS THAT
ARE BANKFULL OR RISING FAST. THANK YOU.
$$
TEAM RIVERTON
