Post by arcturusres on Dec 17, 2016 14:31:29 GMT -7
The National Weather Service has issued a Blizzard Watch effective 6 PM Saturday, December 17 until Monday morning. My understanding is that a watch is a lower probability than a warning and higher likelihood than an advisory.
Here is the information copied and pasted:
Blizzard Watch
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
1122 AM MST SAT DEC 17 2016
MTZ028-034-040>042-063>066-181830-
/O.CON.KBYZ.WW.Y.0023.000000T0000Z-161218T0100Z/
/O.CON.KBYZ.BZ.A.0001.161218T0100Z-161219T1900Z/
SOUTHERN WHEATLAND-NORTHERN STILLWATER-NORTHERN PARK-
NORTHERN SWEET GRASS-GOLDEN VALLEY-JUDITH GAP-PARADISE VALLEY-
LIVINGSTON AREA-BEARTOOTH FOOTHILLS-
INCLUDING THE LOCATIONS OF...HARLOWTON...TWODOT...SHAWMUT...
COLUMBUS...ABSAROKEE...PARK CITY...REED POINT...RAPELJE...
CLYDE PARK...WILSALL...BIG TIMBER...MELVILLE...RYEGATE...LAVINA...
JUDITH GAP...EMIGRANT...LIVINGSTON...SPRINGDALE...FISHTAIL...
MCLEOD...NYE
1122 AM MST SAT DEC 17 2016
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MST THIS
EVENING...
...BLIZZARD WATCH REMAINS IN EFFECT FROM 6 PM MST THIS EVENING
THROUGH MONDAY MORNING...
* WIND CHILL IMPACTS...ANYONE OUTSIDE AND INADEQUATELY PREPARED
COULD SEE EXPOSED SKIN FREEZE IN A VERY SHORT TIME WITH WIND
CHILL VALUES OF -20 TO -40 DEGREES.
* BLOWING AND DRIFTING SNOW TODAY...WEST WINDS GUSTING 25 TO 40
MPH WILL CREATE AREAS OF BLOWING SNOW TODAY WITH
VISIBILITIES UNDER 2 MILES AT TIMES. DRIFTING SNOW MAY MAKE
SOME RURAL ROADS IMPASSABLE BY LATER IN THE DAY TODAY.
* BLIZZARD WATCH INFORMATION...WEST WINDS GUSTING 40 TO 60 MPH
ARE EXPECTED TO DEVELOP THIS EVENING AND PERSIST THROUGH AT
LEAST MONDAY MORNING. THESE HIGH WINDS COMBINED WITH 1 TO 2
FEET OF FRESH SNOW WILL LIKELY RESULT IN BLIZZARD
CONDITIONS. SNOW DRIFTS 4 TO 8 FEET DEEP APPEAR LIKELY GIVEN
THESE CONDITIONS.
* SEVERE TRAVEL IMPACTS ARE POSSIBLE SATURDAY NIGHT INTO MONDAY
MORNING...INCLUDING ALONG A LARGE PORTION OF I-90 FROM
COLUMBUS TO THE WEST. THIS CAN INCLUDE SEVERE DRIFTING AND
ZERO VISIBILITY WITH POSSIBLE ROAD CLOSURES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A BLIZZARD WATCH MEANS THERE IS A POTENTIAL FOR FALLING AND/OR
BLOWING SNOW WITH STRONG WINDS AND EXTREMELY POOR VISIBILITIES.
THIS CAN LEAD TO WHITEOUT CONDITIONS AND MAKE TRAVEL VERY
DANGEROUS OR IMPOSSIBLE.
So you can see from the text that this is "possible". Please be prepared, and urge the Glastonbury Landowners Road Committee to be ready to mobilize extra plows and personnel should they be required.
Here is the information copied and pasted:
Blizzard Watch
URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE BILLINGS MT
1122 AM MST SAT DEC 17 2016
MTZ028-034-040>042-063>066-181830-
/O.CON.KBYZ.WW.Y.0023.000000T0000Z-161218T0100Z/
/O.CON.KBYZ.BZ.A.0001.161218T0100Z-161219T1900Z/
SOUTHERN WHEATLAND-NORTHERN STILLWATER-NORTHERN PARK-
NORTHERN SWEET GRASS-GOLDEN VALLEY-JUDITH GAP-PARADISE VALLEY-
LIVINGSTON AREA-BEARTOOTH FOOTHILLS-
INCLUDING THE LOCATIONS OF...HARLOWTON...TWODOT...SHAWMUT...
COLUMBUS...ABSAROKEE...PARK CITY...REED POINT...RAPELJE...
CLYDE PARK...WILSALL...BIG TIMBER...MELVILLE...RYEGATE...LAVINA...
JUDITH GAP...EMIGRANT...LIVINGSTON...SPRINGDALE...FISHTAIL...
MCLEOD...NYE
1122 AM MST SAT DEC 17 2016
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MST THIS
EVENING...
...BLIZZARD WATCH REMAINS IN EFFECT FROM 6 PM MST THIS EVENING
THROUGH MONDAY MORNING...
* WIND CHILL IMPACTS...ANYONE OUTSIDE AND INADEQUATELY PREPARED
COULD SEE EXPOSED SKIN FREEZE IN A VERY SHORT TIME WITH WIND
CHILL VALUES OF -20 TO -40 DEGREES.
* BLOWING AND DRIFTING SNOW TODAY...WEST WINDS GUSTING 25 TO 40
MPH WILL CREATE AREAS OF BLOWING SNOW TODAY WITH
VISIBILITIES UNDER 2 MILES AT TIMES. DRIFTING SNOW MAY MAKE
SOME RURAL ROADS IMPASSABLE BY LATER IN THE DAY TODAY.
* BLIZZARD WATCH INFORMATION...WEST WINDS GUSTING 40 TO 60 MPH
ARE EXPECTED TO DEVELOP THIS EVENING AND PERSIST THROUGH AT
LEAST MONDAY MORNING. THESE HIGH WINDS COMBINED WITH 1 TO 2
FEET OF FRESH SNOW WILL LIKELY RESULT IN BLIZZARD
CONDITIONS. SNOW DRIFTS 4 TO 8 FEET DEEP APPEAR LIKELY GIVEN
THESE CONDITIONS.
* SEVERE TRAVEL IMPACTS ARE POSSIBLE SATURDAY NIGHT INTO MONDAY
MORNING...INCLUDING ALONG A LARGE PORTION OF I-90 FROM
COLUMBUS TO THE WEST. THIS CAN INCLUDE SEVERE DRIFTING AND
ZERO VISIBILITY WITH POSSIBLE ROAD CLOSURES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A BLIZZARD WATCH MEANS THERE IS A POTENTIAL FOR FALLING AND/OR
BLOWING SNOW WITH STRONG WINDS AND EXTREMELY POOR VISIBILITIES.
THIS CAN LEAD TO WHITEOUT CONDITIONS AND MAKE TRAVEL VERY
DANGEROUS OR IMPOSSIBLE.
So you can see from the text that this is "possible". Please be prepared, and urge the Glastonbury Landowners Road Committee to be ready to mobilize extra plows and personnel should they be required.