Alert archive / Montana / Blowing Snow Advisories in 2008

Blowing Snow Advisory 2, NWS Missoula, MT

February 1, 20084 counties in Montana; Clearwater County, Idaho County, Idaho

NWS Missoula, MT issued this blowing snow advisory at Feb 1, 2008, 3:45 AM MST for 4 counties in Montana; Clearwater County, Idaho County, Idaho. It took effect at Feb 1, 2008, 5:00 AM MST. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Feb 1, 2008, 3:45 AM MST (10:45 UTC)
In effect from
Feb 1, 2008, 5:00 AM MST
Expired
Feb 1, 2008, 8:24 AM MST
In force
3 hr
Issued by
NWS Missoula, MT

Counties Clearwater County, ID, Idaho County, ID, Deer Lodge County, MT, Granite County, MT, Powell County, MT, Silver Bow County, MT

The radar

The Missoula radar (KMSX), 84 km from the middle of the area, began a volume at 10:45 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What forecasters said that day

The local office's own words before this blowing snow advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Missoula, MT wrote its last area forecast discussion before this blowing snow advisory went out at Feb 1, 3:41 AM MST, 4 minutes earlier.

Area forecast discussion, Feb 1, 3:41 AM MST, 4 minutes before
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Hazardous weather outlook, Feb 1, 3:44 AM MST, 1 minute before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MISSOULA MT
344 AM MST FRI FEB 1 2008

IDZ007-MTZ007-012200-
OROFINO/GRANGEVILLE REGION-BUTTE/BLACKFOOT REGION-
344 AM MST FRI FEB 1 2008 /244 AM PST FRI FEB 1 2008/

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

FOR THE LATEST INFORMATION ON WATCHES...WARNINGS AND ADVISORIES...GO
TO WEATHER.GOV/MISSOULA.

.DAY ONE...TODAY AND TONIGHT

A BLOWING SNOW ADVISORY IS IN EFFECT THROUGH THIS EVENING.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

VIGOROUS WESTERLY FLOW WILL CONTINUE TO BRING STORM SYSTEMS TO
THE NORTHERN ROCKIES THROUGH NEXT WEEK. ADDITIONAL WINTER WEATHER
HIGHLIGHTS MAY BE NEEDED FOR THESE SYSTEMS.

.SPOTTER INFORMATION STATEMENT...

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

IDZ005-006-MTZ001-002-006-043-012200-
NORTHERN CLEARWATER MOUNTAINS-SOUTHERN CLEARWATER MOUNTAINS-
KOOTENAI/CABINET REGION-WEST GLACIER REGION-
BITTERROOT/SAPPHIRE MOUNTAINS-POTOMAC/SEELEY LAKE REGION-
344 AM MST FRI FEB 1 2008 /244 AM PST FRI FEB 1 2008/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
IDAHO...NORTHWEST MONTANA AND WEST CENTRAL MONTANA.

FOR THE LATEST INFORMATION ON WATCHES...WARNINGS AND ADVISORIES...GO
TO WEATHER.GOV/MISSOULA.

.DAY ONE...TODAY AND TONIGHT

A SNOW ADVISORY IS IN EFFECT THROUGH EARLY SATURDAY MORNING.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

VIGOROUS WESTERLY FLOW WILL CONTINUE TO BRING STORM SYSTEMS TO
THE NORTHERN ROCKIES THROUGH NEXT WEEK. ADDITIONAL WINTER WEATHER
HIGHLIGHTS MAY BE NEEDED FOR THESE SYSTEMS.

.SPOTTER INFORMATION STATEMENT...

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

MTZ004-012200-
LOWER CLARK FORK REGION-
344 AM MST FRI FEB 1 2008

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

FOR THE LATEST INFORMATION ON WATCHES...WARNINGS AND ADVISORIES...GO
TO WEATHER.GOV/MISSOULA.

.DAY ONE...TODAY AND TONIGHT

A HEAVY SNOW WARNING IS IN EFFECT THROUGH EARLY SATURDAY MORNING
FOR THE LOOKOUT PASS AREA. MODERATE SNOWFALL AMOUNTS ARE EXPECTED
ELSEWHERE.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

VIGOROUS WESTERLY FLOW WILL CONTINUE TO BRING STORM SYSTEMS TO
THE NORTHERN ROCKIES THROUGH NEXT WEEK. ADDITIONAL WINTER WEATHER
HIGHLIGHTS MAY BE NEEDED FOR THESE SYSTEMS.

.SPOTTER INFORMATION STATEMENT...

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

IDZ010-012200-
EASTERN LEMHI COUNTY-
344 AM MST FRI FEB 1 2008

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

FOR THE LATEST INFORMATION ON WATCHES...WARNINGS AND ADVISORIES...GO
TO WEATHER.GOV/MISSOULA.

.DAY ONE...TODAY AND TONIGHT

A SNOW AND BLOWING SNOW ADVISORY IS IN EFFECT THROUGH EARLY
SATURDAY MORNING.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

VIGOROUS WESTERLY FLOW WILL CONTINUE TO BRING STORM SYSTEMS TO
THE NORTHERN ROCKIES THROUGH NEXT WEEK. ADDITIONAL WINTER WEATHER
HIGHLIGHTS MAY BE NEEDED FOR THESE SYSTEMS.

.SPOTTER INFORMATION STATEMENT...

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

IDZ008-009-012200-
LOWER HELLS CANYON/SALMON RIVER REGION-WESTERN LEMHI COUNTY-
344 AM MST FRI FEB 1 2008 /244 AM PST FRI FEB 1 2008/

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

.DAY ONE...TONIGHT

PLEASE SEE NEXT PERIOD FOR HAZARDOUS WEATHER POTENTIAL.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

VIGOROUS WESTERLY FLOW WILL CONTINUE TO BRING STORM SYSTEMS TO
THE NORTHERN ROCKIES THROUGH NEXT WEEK. ADDITIONAL WINTER WEATHER
HIGHLIGHTS MAY BE NEEDED FOR THESE SYSTEMS.

.SPOTTER INFORMATION STATEMENT...

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

The office that day

Everything else NWS Missoula, MT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 31, 6:12 PM MSTSnow and Blowing Snow AdvisoryMSODeer Lodge, Granite, Powell, Silver Bow10 hr
Feb 1, 3:45 AM MSTHeavy Snow WarningMSOGranite, Mineral, Missoula, Ravalli, Sanders24 hr
Feb 1, 3:45 AM MSTSnow AdvisoryMSOFlathead, Granite, Lake, Lincoln, Missoula, Powell and 2 more24 hr
Feb 1, 3:45 AM MSTSnow and Blowing Snow AdvisoryMSOLemhi116 min

Nearby

Blowing Snow Advisories in Montana, 2008Blowing Snow Advisories in Idaho, 2008Every blowing snow advisory in 2008

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.