000
FLUS45 KTFX 212053 AAA
HWOTFX

HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE GREAT FALLS MT
300 PM MDT TUE MAY 21 2013

MTZ008-010>015-044>047-049>055-221200-
BEAVERHEAD-EASTERN GLACIER-HILL-CASCADE-CHOUTEAU-
CENTRAL AND SOUTHERN LEWIS AND CLARK-MADISON-TOOLE-LIBERTY-
EASTERN PONDERA-BLAINE-EASTERN TETON-JUDITH BASIN-FERGUS-
JEFFERSON-BROADWATER-MEAGHER-GALLATIN-
300 PM MDT TUE MAY 21 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
MONTANA...NORTH CENTRAL MONTANA AND SOUTHWEST MONTANA.

.DAY ONE...TODAY AND TONIGHT

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

$$

MTZ009-048-221200-
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
300 PM MDT TUE MAY 21 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
MONTANA.

.DAY ONE...TODAY AND TONIGHT

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER FOR TONIGHT IS LOW.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

A WINTER STORM WATCH IS IN EFFECT FROM WEDNESDAY NIGHT THROUGH
THURSDAY MORNING FOR ELEVATIONS ABOVE 6000 FEET.

A LOW PRESSURE WEATHER SYSTEM WILL MOVE OVER THE PACIFIC NORTHWEST
WEDNESDAY AND LINGER THROUGH THE WEEK. THIS WILL BRING PERIODS OF
LIGHT TO OCCASIONALLY MODERATE RAIN DURING THE LATTER HALF OF THE
WEEK. WITH SOME SIGNIFICANT RAIN AMOUNTS POSSIBLE AT LOWER
ELEVATIONS ALONG THE ROCKY MOUNTAIN FRONT...AND HEAVY SNOW POSSIBLE
IN THE MOUNTAINS...LOCAL RIVERS COULD SEE SOME QUICK RISES ALONG THE
SLOPES AND WEST OF INTERSTATE 15. AT THIS POINT...WIDESPREAD
FLOODING IS NOT EXPECTED. HOWEVER...LOCALLY HEAVY RAINS MAY CAUSE
UNEXPECTEDLY HEAVY RUNOFF AND CAUTION SHOULD BE USED.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

$$

000
FLUS45 KTFX 211050
HWOTFX

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREAT FALLS MT
450 AM MDT TUE MAY 21 2013

MTZ008-010>015-044>047-049>055-221100-
BEAVERHEAD-EASTERN GLACIER-HILL-CASCADE-CHOUTEAU-
CENTRAL AND SOUTHERN LEWIS AND CLARK-MADISON-TOOLE-LIBERTY-
EASTERN PONDERA-BLAINE-EASTERN TETON-JUDITH BASIN-FERGUS-
JEFFERSON-BROADWATER-MEAGHER-GALLATIN-
450 AM MDT TUE MAY 21 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
MONTANA...NORTH CENTRAL MONTANA AND SOUTHWEST MONTANA.

.DAY ONE...TODAY AND TONIGHT

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

$$

MTZ009-048-221100-
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
450 AM MDT TUE MAY 21 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
MONTANA.

.DAY ONE...TODAY AND TONIGHT

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

A LOW PRESSURE WEATHER SYSTEM WILL MOVE OVER THE PACIFIC NORTHWEST
WEDNESDAY AND LINGER THROUGH THE WEEK. THIS WILL BRING PERIODS OF
LIGHT TO OCCASIONALLY MODERATE RAIN DURING THE LATTER HALF OF THE
WEEK. WITH SOME SIGNIFICANT RAIN AMOUNTS POSSIBLE ALONG THE ROCKY
MOUNTAIN FRONT. LOCAL RIVERS COULD SEE SOME QUICK RISES ALONG THE
SLOPES AND WEST OF INTERSTATE 15. AT THIS POINT, WIDESPREAD
FLOODING IS NOT EXPECTED. HOWEVER, LOCALLY HEAVY RAINS MAY CAUSE
UNEXPECTEDLY HEAVY RUNOFF AND CAUTION SHOULD BE USED.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

$$

000
FLUS45 KTFX 201045
HWOTFX

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREAT FALLS MT
445 AM MDT MON MAY 20 2013

MTZ008-010>015-044>047-049>055-211200-
BEAVERHEAD-EASTERN GLACIER-HILL-CASCADE-CHOUTEAU-
CENTRAL AND SOUTHERN LEWIS AND CLARK-MADISON-TOOLE-LIBERTY-
EASTERN PONDERA-BLAINE-EASTERN TETON-JUDITH BASIN-FERGUS-
JEFFERSON-BROADWATER-MEAGHER-GALLATIN-
445 AM MDT MON MAY 20 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
MONTANA...NORTH CENTRAL MONTANA AND SOUTHWEST MONTANA.

.DAY ONE...TODAY AND TONIGHT

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

$$

MTZ009-048-211200-
NORTHERN ROCKY MOUNTAIN FRONT-SOUTHERN ROCKY MOUNTAIN FRONT-
445 AM MDT MON MAY 20 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
MONTANA.

.DAY ONE...TODAY AND TONIGHT

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER TODAY AND
TONIGHT IS LOW.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

ANOTHER MOIST STORM SYSTEM WILL MOVE INTO THE PACIFIC NORTHWEST
WEDNESDAY THEN REMAIN NEARLY STATIONARY THROUGH THE END OF THE
WEEK. THIS SYSTEM HAS THE POTENTIAL TO BRING SIGNIFICANT
PRECIPITATION TO THE REGION AS SEVERAL DISTURBANCES ROTATE AROUND
THE LOW LATER THIS WEEK. LATEST FORECAST MODEL PROJECTIONS
INDICATE THAT WESTERN PORTIONS OF NORTH CENTRAL MT WILL BE MOST
LIKELY TO SEE SIGNIFICANT PRECIPITATION AMOUNTS WEDNESDAY NIGHT
THROUGH FRIDAY. WE WILL CONTINUE TO MONITOR THIS SYSTEM FOR
POSSIBLE HYDROLOGIC IMPACTS LATER THIS WEEK WITH MAIN CONCERN FOR
AREAS ALONG THE ROCKY MOUNTAIN FRONT AND GLACIER NATIONAL PARK
AREA WHERE HIGHEST PRECIPITATION AMOUNTS ARE LIKELY TO OCCUR ALONG
WITH SEASONALLY HIGH STREAM-FLOWS DUE TO MELTING SNOWPACK.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

$$

000
FLUS45 KTFX 191019
HWOTFX

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREAT FALLS MT
419 AM MDT SUN MAY 19 2013

MTZ008>015-044>055-201030-
BEAVERHEAD-NORTHERN ROCKY MOUNTAIN FRONT-EASTERN GLACIER-HILL-
CASCADE-CHOUTEAU-CENTRAL AND SOUTHERN LEWIS AND CLARK-MADISON-
TOOLE-LIBERTY-EASTERN PONDERA-BLAINE-
SOUTHERN ROCKY MOUNTAIN FRONT-EASTERN TETON-JUDITH BASIN-FERGUS-
JEFFERSON-BROADWATER-MEAGHER-GALLATIN-
419 AM MDT SUN MAY 19 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
MONTANA...NORTH CENTRAL MONTANA AND SOUTHWEST MONTANA.

.DAY ONE...TODAY AND TONIGHT

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER IS LOW.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME.

$$