Alert archive / Montana / Snow Advisories in 2007
Snow Advisory 11, NWS Missoula, MT
NWS Missoula, MT issued this snow advisory at Feb 20, 2007, 3:52 AM MST for 5 counties in Montana; Lemhi County, Idaho. It took effect at Feb 20, 2007, 5:00 PM MST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Feb 20, 2007, 3:52 AM MST (10:52 UTC)
- In effect from
- Feb 20, 2007, 5:00 PM MST
- Expired
- Feb 20, 2007, 11:03 AM MST
- In force
- Issued by
- NWS Missoula, MT
Counties Lemhi County, ID, Granite County, MT, Lake County, MT, Missoula County, MT, Powell County, MT, Ravalli County, MT
The radar
The Missoula radar (KMSX), 64 km from the middle of the area, began a volume at 10:54 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 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 snow advisory went out at Feb 19, 3:34 PM MST, 12 hours 18 minutes earlier.
Area forecast discussion, Feb 19, 3:34 PM MST, 12 hours 18 minutes before
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</html>Hazardous weather outlook, Feb 19, 2:30 PM MST, 13 hours 22 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE MISSOULA MT 230 PM MST MON FEB 19 2007 IDZ009-010-200930- WESTERN LEMHI COUNTY-EASTERN LEMHI COUNTY- 230 PM MST MON FEB 19 2007 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL IDAHO. .DAY ONE...TONIGHT SCATTERED VALLEY RAIN AND MOUNTAIN SNOW SHOWERS ARE EXPECTED TODAY AND TONIGHT. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY TUESDAY NIGHT AND WEDNESDAY...MODERATE SNOWFALL AMOUNTS ARE POSSIBLE OVER HIGHER TERRAIN AS A COLD FRONT STALLS OVER THE AREA. TRAVEL FROM NORTH FORK TO OVER LOST TRAIL PASS MAY BE IMPACTED. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. IDZ007-008-200930- OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION- 130 PM PST MON FEB 19 2007 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL IDAHO. .DAY ONE...TONIGHT SCATTERED VALLEY RAIN AND MOUNTAIN SNOW SHOWERS ARE EXPECTED TO DEVELOP LATER THIS EVENING AND TONIGHT AS WEATHER SYSTEM APPROACHES THE AREA. GUSTY SOUTH WINDS ARE EXPECTED TO DEVELOP DURING THE EVENING SOUTH OF HIGHWAY 12. A WIND ADVISORY HAS BEEN ISSUED FOR TONIGHT INTO TUESDAY...PLEASE SEE GTFNPWMSO FOR FURTHER DETAILS. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY GUSTY SOUTH WINDS ARE EXPECTED TO DIMINISH BY MID DAY TUESDAY. TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...MODERATE SNOWFALL AMOUNTS ARE POSSIBLE OVER HIGHER TERRAIN ABOVE 3000 FEET...AS A COLD FRONT STALLS OVER THE AREA. TRAVEL FROM GRANGEVILLE OVER THE WHITE BIRD GRADE MAY BE ESPECIALLY IMPACTED BY THIS EVENT. .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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 20, 3:52 AM MST | Snow and Blowing Snow Advisory | MSO | Deer Lodge, Granite, Lake, Missoula, Powell, Ravalli and 1 more | 24 hr |
Nearby
Snow Advisories in Montana, 2007Snow Advisories in Idaho, 2007Every snow advisory in 2007
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.