Alert archive / Michigan / Winter Storm Warnings in 2013

Winter Storm Warning 1, NWS Gaylord, MI

January 19, 20135 counties in Michigan

NWS Gaylord, MI issued this winter storm warning at Jan 19, 2013, 4:15 PM EST for 5 counties in Michigan. It took effect at Jan 19, 2013, 7:00 PM EST. It was in force for 16 hr. 3 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jan 19, 2013, 4:15 PM EST (21:15 UTC)
In effect from
Jan 19, 2013, 7:00 PM EST
Expired
Jan 20, 2013, 11:00 AM EST
In force
16 hr
Issued by
NWS Gaylord, MI

Counties Antrim County, MI, Crawford County, MI, Kalkaska County, MI, Leelanau County, MI, Otsego County, MI

The radar

The NCL Michigan radar (KAPX), 30 km from the middle of the area, began a volume at 21:15 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 was reported inside it

TimeReportWhereRemark
Jan 19, 9:35 PM ESTHEAVY SNOW 12 Se Gaylord, MISNOW FELL IN 12 MINUTES AS A COLD FRONT PASSED
Jan 20, 7:00 AM ESTSNOW 4.69 Ssw Gaylord, MI24 HR TOTAL THRU 7 AM. SNOWDEPTH 7 IN.
Jan 20, 8:00 AM ESTSNOW 53 Ese Elmira, MI24 HR TOTAL THRU 8 AM. 12 HR TOTAL THRU 8 AM 3.5 IN. SNOWDEPTH 6 IN.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Alpena, MI (KAPX), launched 12:00Z, 9.3 hours before the alert went out and 213 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Alpena, MI at 12:00Z on 2013-01-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Alpena, MI at 12:00Z on 2013-01-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 204 square meters per square second.1939587897117Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
479 m above ground
0-6 km bulk shear
69 kt
0-1 km storm-relative helicity
204 m²/s²
0-3 km storm-relative helicity
221 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

626 
WWUS43 KAPX 192115
WSWAPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GAYLORD MI
415 PM EST SAT JAN 19 2013

...GUSTY WINDS...LAKE EFFECT SNOW AND REDUCED VISIBILITIES...

.LOW PRESSURE WILL TRACK THROUGH THE NORTHERN LAKES TONIGHT AND
DRAG AN ARCTIC COLD FRONT THROUGH THE REGION. VERY COLD AIR WILL
ONCE AGAIN POUR INTO THE STATE BEHIND THE FRONT...RESULTING IN
WIDESPREAD LAKE EFFECT SNOWS IN THE SNOWBELTS TONIGHT AND INTO
SUNDAY. IN ADDITION...VERY GUSTY WINDS WILL LEAD TO BLOWING SNOW
AND PERIODS OF POOR VISIBILITY TONIGHT INTO SUNDAY.

MIZ018-192215-
/O.CAN.KAPX.WS.A.0001.130120T0000Z-130121T0000Z/
PRESQUE ISLE-
INCLUDING THE CITY OF...ROGERS CITY
415 PM EST SAT JAN 19 2013

...WINTER STORM WATCH IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GAYLORD HAS CANCELLED THE WINTER
STORM WATCH. 

$$

MIZ008-200500-
/O.UPG.KAPX.WS.A.0001.130120T0000Z-130121T0000Z/
/O.NEW.KAPX.WS.W.0001.130120T0000Z-130120T1600Z/
CHIPPEWA-
INCLUDING THE CITY OF...SAULT STE. MARIE
415 PM EST SAT JAN 19 2013

...WINTER STORM WARNING IN EFFECT FROM 7 PM THIS EVENING TO 11 AM
EST SUNDAY...

THE NATIONAL WEATHER SERVICE IN GAYLORD HAS ISSUED A WINTER STORM
WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 7 PM THIS
EVENING TO 11 AM EST SUNDAY. 


HAZARDOUS WEATHER...

 * TOTAL SNOW ACCUMULATIONS OF 3 TO 6 INCHES BY SUNDAY
   EVENING...WITH LOCALLY HIGHER AMOUNTS POSSIBLE.

 * VERY GUSTY WINDS TONIGHT INTO SUNDAY WILL PRODUCE SIGNIFICANT
   BLOWING SNOW AND PERIODS OF VERY LOW VISIBILITY.

IMPACTS...

 * EXPECT SNOW COVERED ROADS AND BLOWING SNOW TO CREATE 
   HAZARDOUS DRIVING CONDITIONS TONIGHT INTO SUNDAY. 


PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
   EXPECTED. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL RESULT IN
   DIFFICULT TRAVEL CONDITIONS.

 * WE WELCOME YOUR SNOWFALL OR ICE REPORTS ANYTIME AT 1-800-647- 
   8676 OR ONLINE VIA FACEBOOK. 

&&

$$

MIZ019>022-027-028-200500-
/O.UPG.KAPX.WS.A.0001.130120T0000Z-130121T0000Z/
/O.NEW.KAPX.WS.W.0001.130120T0000Z-130120T1600Z/
CHARLEVOIX-LEELANAU-ANTRIM-OTSEGO-KALKASKA-CRAWFORD-
INCLUDING THE CITIES OF...CHARLEVOIX...NORTHPORT...MANCELONA...
GAYLORD...KALKASKA...GRAYLING
415 PM EST SAT JAN 19 2013

...WINTER STORM WARNING IN EFFECT FROM 7 PM THIS EVENING TO 11 AM
EST SUNDAY...

THE NATIONAL WEATHER SERVICE IN GAYLORD HAS ISSUED A WINTER STORM
WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT FROM 7 PM THIS
EVENING TO 11 AM EST SUNDAY. 


HAZARDOUS WEATHER...

 * TOTAL SNOW ACCUMULATIONS OF 4 TO 7 INCHES BY SUNDAY
   EVENING...WITH LOCALLY HIGHER AMOUNTS POSSIBLE.

 * VERY GUSTY WINDS TONIGHT INTO SUNDAY WILL PRODUCE SIGNIFICANT
   BLOWING SNOW AND PERIODS OF VERY LOW VISIBILITY.

IMPACTS...

 * EXPECT SNOW COVERED ROADS AND BLOWING SNOW TO CREATE 
   HAZARDOUS DRIVING CONDITIONS TONIGHT INTO SUNDAY. 


PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE
   EXPECTED. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL RESULT IN
   DIFFICULT TRAVEL CONDITIONS.

 * WE WELCOME YOUR SNOWFALL OR ICE REPORTS ANYTIME AT 1-800-647- 
   8676 OR ONLINE VIA FACEBOOK. 

&&



$$

MIZ015-200500-
/O.UPG.KAPX.WS.A.0001.130120T0000Z-130121T0000Z/
/O.NEW.KAPX.WW.Y.0003.130120T0000Z-130120T1600Z/
MACKINAC-
INCLUDING THE CITY OF...ST. IGNACE
415 PM EST SAT JAN 19 2013

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO
11 AM EST SUNDAY...

THE NATIONAL WEATHER SERVICE IN GAYLORD HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 7 PM THIS EVENING TO 11 AM EST SUNDAY.

HAZARDOUS WEATHER...

 * TOTAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES BY SUNDAY
   EVENING...WITH LOCALLY HIGHER AMOUNTS POSSIBLE.

 * VERY GUSTY WINDS TONIGHT INTO SUNDAY WILL PRODUCE BLOWING 
   SNOW AND PERIODS OF POOR VISIBILITY. 

IMPACTS...

 * EXPECT SNOW COVERED ROADS AND BLOWING SNOW TO CREATE 
   HAZARDOUS DRIVING CONDITIONS TONIGHT INTO SUNDAY. 


PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER WEATHER ADVISORY MEANS A COMBINATION OF SNOW AND
   BLOWING SNOW WILL RESULT IN SLICK TRAVEL CONDITIONS.

 * WE WELCOME YOUR SNOWFALL OR ICE REPORTS ANYTIME AT 1-800-647- 
   8676 OR ONLINE VIA FACEBOOK. 

&&

$$

MIZ016-017-023-025-026-029-031>034-200500-
/O.UPG.KAPX.WS.A.0001.130120T0000Z-130121T0000Z/
/O.NEW.KAPX.WW.Y.0003.130120T0000Z-130120T1600Z/
EMMET-CHEBOYGAN-MONTMORENCY-BENZIE-GRAND TRAVERSE-OSCODA-MANISTEE-
WEXFORD-MISSAUKEE-ROSCOMMON-
INCLUDING THE CITIES OF...PETOSKEY...CHEBOYGAN...ATLANTA...
FRANKFORT...TRAVERSE CITY...MIO...MANISTEE...CADILLAC...
LAKE CITY...HOUGHTON LAKE
415 PM EST SAT JAN 19 2013

...WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO
11 AM EST SUNDAY...

THE NATIONAL WEATHER SERVICE IN GAYLORD HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW AND BLOWING SNOW...WHICH IS IN EFFECT
FROM 7 PM THIS EVENING TO 11 AM EST SUNDAY.

HAZARDOUS WEATHER...

 * TOTAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES BY SUNDAY
   EVENING...WITH LOCALLY HIGHER AMOUNTS POSSIBLE.

 * VERY GUSTY WINDS TONIGHT INTO SUNDAY WILL PRODUCE BLOWING 
   SNOW AND PERIODS OF POOR VISIBILITY. 

IMPACTS...

 * EXPECT SNOW COVERED ROADS AND BLOWING SNOW TO CREATE 
   HAZARDOUS DRIVING CONDITIONS TONIGHT INTO SUNDAY. 


PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER WEATHER ADVISORY MEANS A COMBINATION OF SNOW AND
   BLOWING SNOW WILL RESULT IN SLICK TRAVEL CONDITIONS.

 * WE WELCOME YOUR SNOWFALL OR ICE REPORTS ANYTIME AT 1-800-647- 
   8676 OR ONLINE VIA FACEBOOK. 

&&

$$

ADAM
4 follow-up statements
517 
WWUS43 KAPX 192131
WSWAPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GAYLORD MI
431 PM EST SAT JAN 19 2013

...GUSTY WINDS...LAKE EFFECT SNOW AND REDUCED VISIBILITIES...

.LOW PRESSURE WILL TRACK THROUGH THE NORTHERN LAKES TONIGHT AND
DRAG AN ARCTIC COLD FRONT THROUGH THE REGION. VERY COLD AIR WILL
ONCE AGAIN POUR INTO THE STATE BEHIND THE FRONT...RESULTING IN
WIDESPREAD LAKE EFFECT SNOWS IN THE SNOWBELTS TONIGHT AND INTO
SUNDAY. IN ADDITION...VERY GUSTY WINDS WILL LEAD TO BLOWING SNOW
AND PERIODS OF POOR VISIBILITY TONIGHT INTO SUNDAY.

MIZ008-200500-
/O.CON.KAPX.WS.W.0001.130120T0000Z-130120T1600Z/
CHIPPEWA-
INCLUDING THE CITY OF...SAULT STE. MARIE
431 PM EST SAT JAN 19 2013

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM EST
SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM EST SUNDAY. 

HAZARDOUS WEATHER...

 * TOTAL SNOW ACCUMULATIONS OF 3 TO 6 INCHES BY SUNDAY EVENING...
   WITH LOCALLY HIGHER AMOUNTS POSSIBLE. 

 * VERY GUSTY WINDS TONIGHT INTO SUNDAY WILL PRODUCE SIGNIFICANT 
   BLOWING SNOW AND PERIODS OF VERY LOW VISIBILITY. 

IMPACTS...

 * EXPECT SNOW COVERED ROADS AND BLOWING SNOW TO CREATE 
   HAZARDOUS DRIVING CONDITIONS TONIGHT INTO SUNDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE 
   EXPECTED. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL RESULT IN 
   DIFFICULT TRAVEL CONDITIONS. 

 * WE WELCOME YOUR SNOWFALL OR ICE REPORTS ANYTIME AT 1-800-647- 
   8676 OR ONLINE VIA FACEBOOK. 

&&

$$

MIZ019>022-027-028-200500-
/O.CON.KAPX.WS.W.0001.130120T0000Z-130120T1600Z/
CHARLEVOIX-LEELANAU-ANTRIM-OTSEGO-KALKASKA-CRAWFORD-
INCLUDING THE CITIES OF...CHARLEVOIX...NORTHPORT...MANCELONA...
GAYLORD...KALKASKA...GRAYLING
431 PM EST SAT JAN 19 2013

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM EST
SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM EST SUNDAY. 

HAZARDOUS WEATHER...

 * TOTAL SNOW ACCUMULATIONS OF 4 TO 7 INCHES BY SUNDAY EVENING...
   WITH LOCALLY HIGHER AMOUNTS POSSIBLE. 

 * VERY GUSTY WINDS TONIGHT INTO SUNDAY WILL PRODUCE SIGNIFICANT 
   BLOWING SNOW AND PERIODS OF VERY LOW VISIBILITY. 

IMPACTS...

 * EXPECT SNOW COVERED ROADS AND BLOWING SNOW TO CREATE 
   HAZARDOUS DRIVING CONDITIONS TONIGHT INTO SUNDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE 
   EXPECTED. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL RESULT IN 
   DIFFICULT TRAVEL CONDITIONS. 

 * WE WELCOME YOUR SNOWFALL OR ICE REPORTS ANYTIME AT 1-800-647- 
   8676 OR ONLINE VIA FACEBOOK. 

&&

$$

MIZ015-200500-
/O.CON.KAPX.WW.Y.0003.130120T0000Z-130120T1600Z/
MACKINAC-
INCLUDING THE CITY OF...ST. IGNACE
431 PM EST SAT JAN 19 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST
SUNDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST
SUNDAY. 

HAZARDOUS WEATHER...

 * TOTAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES BY SUNDAY EVENING...
   WITH LOCALLY HIGHER AMOUNTS POSSIBLE. 

 * VERY GUSTY WINDS TONIGHT INTO SUNDAY WILL PRODUCE BLOWING 
   SNOW AND PERIODS OF POOR VISIBILITY. 

IMPACTS...

 * EXPECT SNOW COVERED ROADS AND BLOWING SNOW TO CREATE 
   HAZARDOUS DRIVING CONDITIONS TONIGHT INTO SUNDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER WEATHER ADVISORY MEANS A COMBINATION OF SNOW AND 
   BLOWING SNOW WILL RESULT IN SLICK TRAVEL CONDITIONS. 

 * WE WELCOME YOUR SNOWFALL OR ICE REPORTS ANYTIME AT 1-800-647- 
   8676 OR ONLINE VIA FACEBOOK. 

&&

$$

MIZ016-017-023-025-026-029-031>034-200500-
/O.CON.KAPX.WW.Y.0003.130120T0000Z-130120T1600Z/
EMMET-CHEBOYGAN-MONTMORENCY-BENZIE-GRAND TRAVERSE-OSCODA-MANISTEE-
WEXFORD-MISSAUKEE-ROSCOMMON-
INCLUDING THE CITIES OF...PETOSKEY...CHEBOYGAN...ATLANTA...
FRANKFORT...TRAVERSE CITY...MIO...MANISTEE...CADILLAC...
LAKE CITY...HOUGHTON LAKE
431 PM EST SAT JAN 19 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST
SUNDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST
SUNDAY. 

HAZARDOUS WEATHER...

 * TOTAL SNOW ACCUMULATIONS OF 2 TO 4 INCHES BY SUNDAY EVENING...
   WITH LOCALLY HIGHER AMOUNTS POSSIBLE. 

 * VERY GUSTY WINDS TONIGHT INTO SUNDAY WILL PRODUCE BLOWING 
   SNOW AND PERIODS OF POOR VISIBILITY. 

IMPACTS...

 * EXPECT SNOW COVERED ROADS AND BLOWING SNOW TO CREATE 
   HAZARDOUS DRIVING CONDITIONS TONIGHT INTO SUNDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER WEATHER ADVISORY MEANS A COMBINATION OF SNOW AND 
   BLOWING SNOW WILL RESULT IN SLICK TRAVEL CONDITIONS. 

 * WE WELCOME YOUR SNOWFALL OR ICE REPORTS ANYTIME AT 1-800-647- 
   8676 OR ONLINE VIA FACEBOOK. 

&&

$$

ADAM
783 
WWUS43 KAPX 200330
WSWAPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GAYLORD MI
1030 PM EST SAT JAN 19 2013

...GUSTY WINDS...LAKE EFFECT SNOW AND REDUCED VISIBILITIES...

.LOW PRESSURE...NOW EAST OF UPPER MICHIGAN...WAS PUSHING AN
ARCTIC COLD FRONT ACROSS NORTHERN MICHIGAN. TEMPERATURES WILL FALL
RAPIDLY OVERNIGHT...RESULTING IN WIDESPREAD LAKE EFFECT SNOWS IN
THE SNOWBELTS OVERNIGHT AND SUNDAY. IN ADDITION...VERY GUSTY
WINDS WILL LEAD TO BLOWING SNOW AND PERIODS OF POOR VISIBILITY
TONIGHT INTO EARLY SUNDAY.

MIZ008-201130-
/O.CON.KAPX.WS.W.0001.000000T0000Z-130120T1600Z/
CHIPPEWA-
INCLUDING THE CITY OF...SAULT STE. MARIE
1030 PM EST SAT JAN 19 2013

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM EST
SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM EST SUNDAY. 

HAZARDOUS WEATHER...

 * TOTAL SNOW ACCUMULATIONS OF 2 TO 6 INCHES BY SUNDAY
   EVENING...WITH LOCALLY HIGHER AMOUNTS POSSIBLE.

 * VERY GUSTY WINDS TONIGHT INTO EARLY SUNDAY WILL PRODUCE
   SIGNIFICANT BLOWING SNOW AND PERIODS OF VERY LOW VISIBILITY.

IMPACTS...

 * EXPECT SNOW COVERED ROADS AND BLOWING SNOW TO CREATE 
   HAZARDOUS DRIVING CONDITIONS TONIGHT INTO SUNDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE 
   EXPECTED. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL RESULT IN 
   DIFFICULT TRAVEL CONDITIONS. 

 * WE WELCOME YOUR SNOWFALL OR ICE REPORTS ANYTIME AT 1-800-647- 
   8676 OR ONLINE VIA FACEBOOK. 

&&

$$

MIZ019>022-027-028-201130-
/O.CON.KAPX.WS.W.0001.000000T0000Z-130120T1600Z/
CHARLEVOIX-LEELANAU-ANTRIM-OTSEGO-KALKASKA-CRAWFORD-
INCLUDING THE CITIES OF...CHARLEVOIX...NORTHPORT...MANCELONA...
GAYLORD...KALKASKA...GRAYLING
1030 PM EST SAT JAN 19 2013

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM EST
SUNDAY...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM EST SUNDAY. 

HAZARDOUS WEATHER...

 * TOTAL SNOW ACCUMULATIONS OF 2 TO 6 INCHES BY SUNDAY EVENING...
   WITH LOCALLY HIGHER AMOUNTS POSSIBLE.

 * VERY GUSTY WINDS TONIGHT INTO EARLY SUNDAY WILL PRODUCE
   SIGNIFICANT BLOWING SNOW AND PERIODS OF VERY LOW VISIBILITY.

IMPACTS...

 * EXPECT SNOW COVERED ROADS AND BLOWING SNOW TO CREATE 
   HAZARDOUS DRIVING CONDITIONS TONIGHT INTO SUNDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE 
   EXPECTED. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL RESULT IN 
   DIFFICULT TRAVEL CONDITIONS. 

 * WE WELCOME YOUR SNOWFALL OR ICE REPORTS ANYTIME AT 1-800-647- 
   8676 OR ONLINE VIA FACEBOOK. 

&&

$$

MIZ015-201130-
/O.CON.KAPX.WW.Y.0003.000000T0000Z-130120T1600Z/
MACKINAC-
INCLUDING THE CITY OF...ST. IGNACE
1030 PM EST SAT JAN 19 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST
SUNDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST
SUNDAY. 

HAZARDOUS WEATHER...

 * TOTAL SNOW ACCUMULATIONS OF 1 TO 3 INCHES BY SUNDAY
   EVENING...WITH LOCALLY HIGHER AMOUNTS POSSIBLE.

 * VERY GUSTY WINDS TONIGHT INTO SUNDAY WILL PRODUCE BLOWING 
   SNOW AND PERIODS OF POOR VISIBILITY. 

IMPACTS...

 * EXPECT SNOW COVERED ROADS AND BLOWING SNOW TO CREATE 
   HAZARDOUS DRIVING CONDITIONS TONIGHT INTO SUNDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER WEATHER ADVISORY MEANS A COMBINATION OF SNOW AND 
   BLOWING SNOW WILL RESULT IN SLICK TRAVEL CONDITIONS. 

 * WE WELCOME YOUR SNOWFALL OR ICE REPORTS ANYTIME AT 1-800-647- 
   8676 OR ONLINE VIA FACEBOOK. 

&&

$$

MIZ016-017-023-025-026-029-031>034-201130-
/O.CON.KAPX.WW.Y.0003.000000T0000Z-130120T1600Z/
EMMET-CHEBOYGAN-MONTMORENCY-BENZIE-GRAND TRAVERSE-OSCODA-MANISTEE-
WEXFORD-MISSAUKEE-ROSCOMMON-
INCLUDING THE CITIES OF...PETOSKEY...CHEBOYGAN...ATLANTA...
FRANKFORT...TRAVERSE CITY...MIO...MANISTEE...CADILLAC...
LAKE CITY...HOUGHTON LAKE
1030 PM EST SAT JAN 19 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST
SUNDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST
SUNDAY. 

HAZARDOUS WEATHER...

 * TOTAL SNOW ACCUMULATIONS OF 1 TO 3 INCHES BY SUNDAY EVENING...
   WITH LOCALLY HIGHER AMOUNTS POSSIBLE.

 * VERY GUSTY WINDS TONIGHT INTO SUNDAY WILL PRODUCE BLOWING 
   SNOW AND PERIODS OF POOR VISIBILITY. 

IMPACTS...

 * EXPECT SNOW COVERED ROADS AND BLOWING SNOW TO CREATE 
   HAZARDOUS DRIVING CONDITIONS TONIGHT INTO SUNDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER WEATHER ADVISORY MEANS A COMBINATION OF SNOW AND 
   BLOWING SNOW WILL RESULT IN SLICK TRAVEL CONDITIONS. 

 * WE WELCOME YOUR SNOWFALL OR ICE REPORTS ANYTIME AT 1-800-647- 
   8676 OR ONLINE VIA FACEBOOK. 

&&

$$

JZ
944 
WWUS43 KAPX 200933
WSWAPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GAYLORD MI
433 AM EST SUN JAN 20 2013

...GUSTY WINDS...LAKE EFFECT SNOW AND REDUCED VISIBILITIES...

.DEPARTED LOW PRESSURE AND AN ARCTIC FRONT HAS RESULTED IN VERY
COLD AIR TO FIRE OFF LAKE EFFECT SNOW SHOWERS. A TIGHT PRESSURE
GRADIENT HAS ALSO ALLOWED WINDS TO BE VERY GUSTY AND RESULT IN
PERIODS OF POOR VISIBILITY DUE TO BLOWING AND DRIFTING SNOW.
TEMPERATURES IN THE TEENS HAS ALSO ALLOWED THE WET SNOW AND SLUSH
FROM YESTERDAY TO QUICKLY FREEZE UP...RESULTING IN MANY ICY
ROADS.

MIZ008-201600-
/O.CON.KAPX.WS.W.0001.000000T0000Z-130120T1600Z/
CHIPPEWA-
INCLUDING THE CITY OF...SAULT STE. MARIE
433 AM EST SUN JAN 20 2013

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM EST THIS
MORNING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM EST THIS
MORNING. 

HAZARDOUS WEATHER...

 * TOTAL SNOW ACCUMULATIONS OF 2 TO 6 INCHES BY THIS EVENING...
   WITH LOCALLY HIGHER AMOUNTS POSSIBLE. 

 * VERY GUSTY WINDS THROUGH THIS MORNING WILL PRODUCE SIGNIFICANT
   BLOWING AND DRIFTING SNOW...AND PERIODS OF POOR VISIBILITY.

IMPACTS...

 * ICY SNOW COVERED ROADS AND BLOWING SNOW HAVE CREATED HAZARDOUS
   DRIVING CONDITIONS.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE 
   EXPECTED. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL RESULT IN 
   DIFFICULT TRAVEL CONDITIONS. 

 * WE WELCOME YOUR SNOWFALL OR ICE REPORTS ANYTIME AT 1-800-647- 
   8676 OR ONLINE VIA FACEBOOK. 

&&

$$

MIZ019>022-027-028-201600-
/O.CON.KAPX.WS.W.0001.000000T0000Z-130120T1600Z/
CHARLEVOIX-LEELANAU-ANTRIM-OTSEGO-KALKASKA-CRAWFORD-
INCLUDING THE CITIES OF...CHARLEVOIX...NORTHPORT...MANCELONA...
GAYLORD...KALKASKA...GRAYLING
433 AM EST SUN JAN 20 2013

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM EST THIS
MORNING...

A WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 AM EST THIS
MORNING. 

HAZARDOUS WEATHER...

 * TOTAL SNOW ACCUMULATIONS OF 2 TO 6 INCHES BY THIS EVENING...
   WITH LOCALLY HIGHER AMOUNTS POSSIBLE. 

 * VERY GUSTY WINDS THROUGH THIS MORNING WILL PRODUCE SIGNIFICANT
   BLOWING AND DRIFTING SNOW...AND PERIODS OF POOR VISIBILITY.

IMPACTS...

 * ICY SNOW COVERED ROADS AND BLOWING SNOW HAVE CREATED HAZARDOUS
   DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW ARE 
   EXPECTED. STRONG WINDS ARE ALSO POSSIBLE. THIS WILL RESULT IN 
   DIFFICULT TRAVEL CONDITIONS. 

 * WE WELCOME YOUR SNOWFALL OR ICE REPORTS ANYTIME AT 1-800-647- 
   8676 OR ONLINE VIA FACEBOOK. 

&&

$$

MIZ015-201600-
/O.CON.KAPX.WW.Y.0003.000000T0000Z-130120T1600Z/
MACKINAC-
INCLUDING THE CITY OF...ST. IGNACE
433 AM EST SUN JAN 20 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST THIS
MORNING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST THIS
MORNING. 

HAZARDOUS WEATHER...

 * TOTAL SNOW ACCUMULATIONS OF 1 TO 3 INCHES BY THIS EVENING...
   WITH LOCALLY HIGHER AMOUNTS POSSIBLE. 

 * VERY GUSTY WINDS INTO THIS MORNING WILL PRODUCE BLOWING SNOW
   AND PERIODS OF POOR VISIBILITY.

IMPACTS...

 * ICY SNOW COVERED ROADS AND BLOWING SNOW HAVE CREATED HAZARDOUS
   DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER WEATHER ADVISORY MEANS A COMBINATION OF SNOW AND 
   BLOWING SNOW WILL RESULT IN SLICK TRAVEL CONDITIONS. 

 * WE WELCOME YOUR SNOWFALL OR ICE REPORTS ANYTIME AT 1-800-647- 
   8676 OR ONLINE VIA FACEBOOK. 

&&

$$

MIZ016-017-023-025-026-029-031>034-201600-
/O.CON.KAPX.WW.Y.0003.000000T0000Z-130120T1600Z/
EMMET-CHEBOYGAN-MONTMORENCY-BENZIE-GRAND TRAVERSE-OSCODA-MANISTEE-
WEXFORD-MISSAUKEE-ROSCOMMON-
INCLUDING THE CITIES OF...PETOSKEY...CHEBOYGAN...ATLANTA...
FRANKFORT...TRAVERSE CITY...MIO...MANISTEE...CADILLAC...
LAKE CITY...HOUGHTON LAKE
433 AM EST SUN JAN 20 2013

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST THIS
MORNING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST THIS
MORNING. 

HAZARDOUS WEATHER...

 * TOTAL SNOW ACCUMULATIONS OF 1 TO 3 INCHES BY THIS EVENING...
   WITH LOCALLY HIGHER AMOUNTS POSSIBLE.

 * VERY GUSTY WINDS INTO THIS MORNING WILL PRODUCE BLOWING SNOW
   AND PERIODS OF POOR VISIBILITY.

IMPACTS...

 * ICY SNOW COVERED ROADS AND BLOWING SNOW HAVE CREATED HAZARDOUS
   DRIVING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * A WINTER WEATHER ADVISORY MEANS A COMBINATION OF SNOW AND 
   BLOWING SNOW WILL RESULT IN SLICK TRAVEL CONDITIONS. 

 * WE WELCOME YOUR SNOWFALL OR ICE REPORTS ANYTIME AT 1-800-647- 
   8676 OR ONLINE VIA FACEBOOK. 

&&

$$

SMD
237 
WWUS43 KAPX 201611
WSWAPX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GAYLORD MI
1111 AM EST SUN JAN 20 2013

...PROLONGED PERIOD OF LAKE EFFECT SNOW...

.VERY COLD AIR WILL SETTLE INTO THE GREAT LAKES REGION FOR THE
NEXT FEW DAYS AND SET THE STAGE FOR A PROLONGED PERIOD OF LAKE
EFFECT SNOWS IMPACTING THE SNOW BELTS OF NORTHERN MICHIGAN. THERE
WILL BE A BIT OF A LULL IN LAKE EFFECT SNOW SHOWER INTENSITY THIS
AFTERNOON. HOWEVER...LAKE SNOWS WILL INCREASE IN INTENSITY AGAIN
TONIGHT THROUGH MONDAY.

MIZ008-019>022-027-028-201715-
/O.EXP.KAPX.WS.W.0001.000000T0000Z-130120T1600Z/
CHIPPEWA-CHARLEVOIX-LEELANAU-ANTRIM-OTSEGO-KALKASKA-CRAWFORD-
INCLUDING THE CITIES OF...SAULT STE. MARIE...CHARLEVOIX...
NORTHPORT...MANCELONA...GAYLORD...KALKASKA...GRAYLING
1111 AM EST SUN JAN 20 2013

...WINTER STORM WARNING HAS EXPIRED...

LAKE EFFECT SNOW SHOWERS WILL PERSIST THROUGH THE AFTERNOON WITH
2 INCHES OR LESS OF ADDITIONAL ACCUMULATION FOR MOST AREAS. WINDS
WILL ALSO DIMINISH THIS AFTERNOON. THEREFORE...THE WINTER STORM
WARNING IS NO LONGER IN EFFECT. HOWEVER...REMAINING LAKE SNOWS
WILL PRODUCE POOR VISIBILITIES AND HAZARDOUS DRIVING CONDITIONS AT
TIMES THROUGH THE AFTERNOON.

LAKE EFFECT SNOWS WILL RAMP BACK UP TONIGHT THROUGH MONDAY AND
ADDITIONAL WINTER WEATHER HEADLINES ARE LIKELY.


$$

MIZ015>017-023-025-026-029-031>034-201715-
/O.EXP.KAPX.WW.Y.0003.000000T0000Z-130120T1600Z/
MACKINAC-EMMET-CHEBOYGAN-MONTMORENCY-BENZIE-GRAND TRAVERSE-OSCODA-
MANISTEE-WEXFORD-MISSAUKEE-ROSCOMMON-
INCLUDING THE CITIES OF...ST. IGNACE...PETOSKEY...CHEBOYGAN...
ATLANTA...FRANKFORT...TRAVERSE CITY...MIO...MANISTEE...CADILLAC...
LAKE CITY...HOUGHTON LAKE
1111 AM EST SUN JAN 20 2013

...WINTER WEATHER ADVISORY HAS EXPIRED...

LAKE EFFECT SNOW SHOWERS WILL PERSIST THROUGH THE AFTERNOON WITH
2 INCHES OR LESS OF ADDITIONAL ACCUMULATION FOR MOST AREAS. WINDS
WILL ALSO DIMINISH THIS AFTERNOON. THEREFORE...THE WINTER STORM
WARNING IS NO LONGER IN EFFECT. HOWEVER...REMAINING LAKE SNOWS
WILL PRODUCE POOR VISIBILITIES AND HAZARDOUS DRIVING CONDITIONS AT
TIMES THROUGH THE AFTERNOON.

LAKE EFFECT SNOWS WILL RAMP BACK UP TONIGHT THROUGH MONDAY AND
ADDITIONAL WINTER WEATHER HEADLINES ARE LIKELY.

$$

ADAM

What forecasters said that day

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

NWS Gaylord, MI wrote its last area forecast discussion before this winter storm warning went out at Jan 19, 3:57 PM EST, 18 minutes earlier.

Area forecast discussion, Jan 19, 3:57 PM EST, 18 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GAYLORD MI
357 PM EST SAT JAN 19 2013

.SYNOPSIS...
ISSUED AT 356 PM EST SAT JAN 19 2013

VERY COLD AIR WILL MOVE INTO THE AREA TONIGHT...BEHIND A DEPARTING
POTENT AREA OF LOW PRESSURE. PERIODS OF LAKE EFFECT SNOW ARE
EXPECTED BEGINNING TONIGHT FOR THE TRADITIONAL SNOW BELTS...LASTING
INTO THE MIDDLE OF NEXT WEEK. VERY GUSTY WINDS WILL GENERATE BLOWING
SNOW AND VERY COLD WIND CHILLS...WELL INTO NEGATIVE READINGS.

&&

.SHORT TERM...(THIS EVENING THROUGH SUNDAY)
ISSUED AT 356 PM EST SAT JAN 19 2013

PRIVATE SNOWSTORM ACROSS NRN LOWER MICHIGAN WINDING DOWN QUICKLY
NOW...AS RESPONSIBLE SHORT WAVE NOW DEPARTING TO THE EAST OF LOWER
MICHIGAN. NOW SETTING OUR SIGHTS ON TONIGHTS MAIN EVENT.

POTENT SHORT WAVE TROUGH NOW ADVANCING INTO THE WESTERN GREAT LAKES
THIS AFTERNOON. ASSOCIATED SFC LOW CONTINUES TO DEEPEN AND NOW
MOVING ESE THROUGH WESTERN UPPER MICHIGAN. THIS SYSTEM WILL ADVANCE
QUICKLY INTO EASTERN UPPER MICHIGAN BY EARLY EVENING BEFORE
CONTINUING ON INTO CANADA OVERNIGHT. ASSOCIATED POTENT COLD FRONT
NOW STRETCHES THROUGH NW WISCONSIN AND WILL BE CROSSING THE CWA THIS
EVENING WITH VERY COLD AIR SPILLING INTO THE GREAT LAKES THROUGH THE
COURSE OF THE NIGHT.

PRECIP-WISE...NOT A LOT OCCURRING UPSTREAM ALONG THE FRONT
ATTM...WHILE MAIN BATCHES OF PRECIP ARE ALONG AND NORTH OF THE SFC
LOW ITSELF. STRONG LOW LEVEL CONVERGENCE WITH THE LOW WILL LIKELY
DRAG SNOW INTO EASTERN UPPER MICHIGAN BY EARLY EVENING (ALREADY
GETTING ONE BATCH OF SNOW SKIRTING THAT AREA NOW). BUT MAIN SHOW
WILL BE THE STRONG LAKE RESPONSE AS THE VERY COLD AIR SPILLS INTO
THE REGION. 850 MB TEMPS EXPECTED TO PLUMMET TO THE MID-HIGH
NEGATIVE TEENS BY 06Z AND FURTHER INTO THE -20S BY 12Z SUNDAY
MORNING. INVERSION HEIGHTS ESSENTIALLY GO AWAY THROUGH THE NIGHT AND
COMBINED OVER WATER INSTABILITY/STRONG CYCLONIC CURVATURE WILL LEAD
TO RATHER ROBUST LAKE CONVECTION LATE EVENING ONWARD. SNOW
ACCUMULATIONS ARE TRICKY HOWEVER. INITIALLY...SHOULD GET GOOD
SNOW-WATER RATIOS AS CONVECTION STRETCHES THROUGH THE IDEAL DGZ.
BUT...AS COLD ADVECTION CONTINUES...SNOWFLAKE SIZE MAY DECREASE AS
CLOUD DEPTH IN THE DGZ SHRINKS. ALSO...VERY DRY LOW LEVEL AIR WILL
BE FIGHTING THE CONVECTION LATE OVERNIGHT AS WELL. GIVEN THESE
NEGATIVES HAVE THROTTLED ACCUMULATIONS TO THE 3 TO 5 INCH RANGE
TONIGHT IN THE FAVORED SNOW BELT AREAS. OBVIOUSLY MUCH LESS THE
FURTHER AWAY FROM THE LAKES.

WINDS ARE THE OTHER HAZARD WITH THIS SYSTEM. VERY STRONG COLD
ADVECTION AND DOWNWARD MOMENTUM TRANSPORT...ALONG WITH A TIGHT
P-GRADIENT AND STRONG ISALLOBARIC COMPONENT WILL LIKELY PUSH GUSTS
UP AROUND 40 KNOTS ALONG THE LAKE MICHIGAN SHORELINE AREAS. BLOWING
AND DRIFTING SNOW AND REDUCED VSBYS WILL BE COMMON.

SUNDAY...WEAKENING CYCLONIC CURVATURE AND DRIER AIR WILL TAKE A TOLL
ON LAKE CONVECTION THROUGH THE DAY...DESPITE GREAT OVER WATER
INSTABILITY. IT WILL SNOW THROUGH THE DAY. BUT ANTICIPATE ONLY A FEW
MORE INCHES.

HEADLINES...CURRENTLY HAVE NO WEATHER PARAMETER FORECAST TO REACH
WARNING CRITERIA (FORECAST IS THE OPERATIVE WORD). THAT SAID AM A
BIT CONCERNED ABOUT THE POSSIBILITY OF BLIZZARD CONDITIONS. WIND
GUSTS SHOULD REACH BLIZZARD CRITERIA OVERNIGHT ALONG THE MICHIGAN
LAKESHORE (FREQUENT GUSTS OF 35 MPH OR MORE FOR 3 HOURS OR MORE).
WHETHER WE HIT WIDESPREAD VSBYS OF LESS THAN ONE QUARTER MILE FOR 3
HOURS OR MORE IS UP IN THE AIR. BUT GIVEN THE POTENTIAL FOR BLIZZARD
CONDITIONS AND THE POTENTIAL THAT MY SNOW AMOUNTS ARE UNDERDONE...
PLAN ON ISSUING A WINTER STORM WARNING IN THE PRIMARY SNOWBELT
COUNTIES THAT WILL BE IMPACTED THE MOST BY SNOW AND WIND...
SURROUNDED BY ADVISORIES. HEADLINES WILL RUN THROUGH SUNDAY MORNING
WHEN WINDS DIMINISH SUBSTANTIALLY.

&&

.LONG TERM...(SUNDAY NIGHT THROUGH SATURDAY)
ISSUED AT 356 PM EST SAT JAN 19 2013

SUNDAY NIGHT...THE WINDS BACK OFF AS THE GRADIENT RELAXES A BIT, BUT
THE DIRECTIONS SHIFT SLIGHTLY TO THE WNW. THE MOISTURE REMAINS
AROUND 80%. SO WILL EXPECT THAT FOR THE NIGHT WE WILL CONTINUE LIGHT
TO MODERATE AMOUNTS WITH THE 850 MB TEMPERATURES AROUND -22C IN E
UPPER AND N LOWER. AGAIN THIS LEADS TO FINE POWDER SNOW, SO WILL
EXPECT SLIGHTLY LOWER AMOUNTS THAN WOULD GET FROM SLIGHT WARMER
TEMPERATURES.

MONDAY...WINDS CONTINUE FROM THE NW, THE SNOW WILL CONTINUE TO PILE
UP, IN LIGHT TO MODERATE AMOUNTS OVER NW AND NC LOWER. IF THE WINDS
CAN MAINTAIN CONSISTENT DIRECTION AS THE MODELS ARE SUGGESTING, THEN
THERE COULD BE A SINGLE BAND THAT COULD PUT DOWN SOME HEAVY AMOUNTS,
AND REACH INTO NE LOWER AS WELL. SO FOR THE TIME BEING, WILL PUT
MINOR TO LIGHT AMOUNTS IN NE LOWER. THE ONE CAVEAT IS THE GFS AND
ECMWF SHOWING CONVERGENCE IN THE 1000-850 MB STREAMLINES, AND THE
EDDIES THAT THE NAM IS SHOWING IN EASTERN LAKE SUPERIOR AND SOUTHERN
LAKE HURON. THINK THE CONVERGENCE AREAS ON THE OTHER TWO MODELS IS
HINTING AT WHAT THE NAM12 IS SHOWING. WHICH IN THIS CASE COULD
SIGNIFY A HEAVIER BAND FOR ABOUT 6 HOURS IN N LAKE MICHIGAN FROM THE
CONVERGENCE ON THE SOUTH SIDE OF THESE VORTICES, OR THE VORTICES
COULD MESS UP THE FLOW AND THE AMOUNTS WOULD BE LIGHT ALL OVER OR...
IN ANY CASE, THIS IS LOOKING LIKE AN INTERESTING TIME PERIOD.

MONDAY NIGHT...LOOKS LIKE NW WIND DIRECTIONS WILL CONTINUE ON INTO
THE NIGHT. THE 850 MB TEMPERATURES ARE SUPPOSED TO GET COLDER STILL
PUSHING -25C. OBVIOUSLY, THERE IS A LARGE AMOUNT OF INSTABILITY, BUT
AGAIN WITH THE CLOUD TOPS BEING SO COLD AND ALMOST THE ENTIRE COLUMN
SUPPORTING ICE, WILL CONTINUE TO EXPECT LIGHT TO MODERATE AMOUNTS OF
FINE POWDER.

TUESDAY...MODELS ARE NOW ALL SHOWING WINDS BACKING SLOWLY TO THE
WEST DURING THE DAY. SO THE SNOW FALL WILL CONTINUE BASED ON THE
MOISTURE AND 850 MB TEMPERATURES. SO WILL CONTINUE THE LIGHT TO
MODERATE AMOUNTS OVER THE REGION DURING THE DAY. OVERNIGHT, THE
WINDS AND MOISTURE CONTINUES WITH TEMPERATURES AT 850 MB STILL <
-20C. SO MORE SNOW.

EXTENDED (WEDNESDAY THROUGH SATURDAY)...MODELS ARE BEGINNING TO COME
TOGETHER SO THAT CONFIDENCE IS GROWING IN THE EXTENDED RANGE. THERE
ARE STILL SOME SMALL TIMING DIFFERENCES, BUT FOR THE MOST PART, THEY
BETTER WITH THE LARGER SCALE FEATURES....WEDNESDAY, WHAT LOOKED LIKE
DRIER AIR MOVING IN YESTERDAY, IS NOW A STEADY STREAM OF MOISTURE
WITH THE 850 MB TEMPERATURES < -20C. THERE IS A SFC TROUGH THAT
DEVELOPS AND DISRUPTS THE FLOW FOR A TIME. THIS WILL SLOW DOWN THE
SNOW. THEN OVERNIGHT, THE ATMOSPHERE DRIES OUT AHEAD OF THE NEXT
SYSTEM. THURSDAY, LOOKS LIKE THE ECMWF HAS SETTLED ON THE GFS'S
TRACK TO THE SOUTH, ALONG THE OHIO VALLEY. THIS PUTS US IN THE COLD
AIR WITH SOME SNOW. FRIDAY, THE MODELS HAVE N TO NE FLOW AS THE LOW
MOVES INTO SOUTHERN NEW ENGLAND BY THE END OF THE DAY. LOOKS LIKES
NE LOWER COULD GET IN ON THE LES. FRIDAY NIGHT, IT MIGHT DRY OUT.
WE'LL SEE IF ANY MOISTURE CAN HANG IN THERE TO KEEP THE LES GOING,
BUT WILL BEGIN TO TAPER THE SNOW OFF. SATURDAY, WITH THE 850 AND SFC
RIDGES TRYING TO MOVE INTO THE REGION AND THE EXTREMELY DRY AIR IN
THE 850-700 MB LAYER, WILL PROBABLY KEEP THE SNOW OUT.

&&

.AVIATION...(FOR THE 18Z TAFS THROUGH 18Z SUNDAY AFTERNOON)
ISSUED AT 1241 PM EST SAT JAN 19 2013

TRICKY FORECAST FOR THE CRITICAL TAF PERIOD...WITH ONGOING
MODERATE TO HEAVY SNOW ACROSS NORTHERN LOWER MICHIGAN ATTM. A WARM
FRONT WILL CONTINUE TO FOCUS THIS AREA OF MODERATE TO HEAVY SNOW
ACROSS THE REGION...WITH THE HIGHEST IMPACT THIS AFTERNOON SEEN
FOR APN BASED ON CURRENT RADAR TRENDS WITH PREVAILING IFR VSBYS
EXPECTED THROUGH AT LEAST 21Z. LOWER LEVELS MAY WARM JUST ENOUGH
THIS AFTERNOON FOR A CHANGEOVER TO -RASN AFTER 21Z..BUT TRENDS
WILL NEED TO BE MONITORED. SIMILAR IMPACTS IN TERMS OF VSBYS EXPECTED
FOR PLN...HOWEVER CONFIDENCE NOT HIGH ENOUGH FOR PREVAILING IFR
VSBYS...WITH THE MAIN HEAVY SNOW BAND POSITIONED WELL SOUTH OF THE
AIRPORT. FOR TVC/MBL...WARM ENOUGH TEMPERATURES WILL SUPPORT -RA
THIS AFTERNOON WITH VFR TO MFR CIGS THERE THROUGH THIS AFTERNOON.
LAKE ENHANCED SNOW WILL RAMP UP FOR ALL TAF SITES THIS EVE...ALONG
WITH VERY GUSTY WEST TO WEST NORTHWEST WINDS /GUSTING IN EXCESS OF
30 TO 35 FOR PLN/TVC/MBL AFTER AROUND 03Z/...AS COLDER AIR MOVES
IN BEHIND A WAVE OF LOW PRESSURE CROSSING THE GREAT LAKES TODAY.
CONFIDENCE HIGH ENOUGH IN EVENT TO WARRANT IFR VSBYS WITH THE LAKE
EFFECT SNOWS FOR PLN/TVC/MBL ALONG WITH BLSN LATE THIS EVE AND OVERNIGHT.

&&

.MARINE...
ISSUED AT 356 PM EST SAT JAN 19 2013

STRONG LOW PRESSURE SYSTEM WILL ADVANCE THROUGH THE NRN LAKES
TONIGHT DRAGGING A POTENT COLD FRONT THROUGH THE REGION. GALE
FORCE GUSTS WILL DEVELOP ON MOST OF THE NEARSHORE AREAS OF NRN
MICHIGAN BEHIND THE FRONT TONIGHT AND PERSIST THROUGH EARLY SUNDAY
MORNING. IN ADDITION TO THE GUSTY WINDS...EXPECT WIDESPREAD LAKE
SNOWS (SNOW SQUALLS) TO DEVELOP ON THE LAKES TONIGHT AS THE COLD
AIR RUSHES INTO THE REGION. LAKE SNOW SHOWERS WILL REMAIN
PREVALENT ON THE LAKES FOR THE NEXT FEW DAYS. ALSO...RAPID ICE
DEVELOPMENT IS POSSIBLE SUNDAY ONWARD AS VERY COLD AIR SETTLES
INTO THE REGION.

&&

.APX WATCHES/WARNINGS/ADVISORIES...
MI...WINTER WEATHER ADVISORY FROM 7 PM THIS EVENING TO 11 AM EST
     SUNDAY FOR MIZ015>017-023-025-026-029-031>034.
     WINTER STORM WARNING FROM 7 PM THIS EVENING TO 11 AM EST SUNDAY
     FOR MIZ008-019>022-027-028.
LH...GALE WARNING FROM 10 PM THIS EVENING TO 1 PM EST SUNDAY FOR
     LHZ345>349.
LM...GALE WARNING FROM 10 PM THIS EVENING TO 1 PM EST SUNDAY FOR
     LMZ341.
     GALE WARNING UNTIL 5 AM EST SUNDAY FOR LMZ323-342-344>346.
LS...SMALL CRAFT ADVISORY FROM 10 PM THIS EVENING TO 1 PM EST SUNDAY
     FOR LSZ321-322.

&&

SYNOPSIS...NS
SHORT TERM...BA
LONG TERM...JL
AVIATION...TL/NS
MARINE...BA
Hazardous weather outlook, Jan 19, 1:04 PM EST, 3 hours 11 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GAYLORD MI
104 PM EST SAT JAN 19 2013

LHZ345>349-LMZ323-341-342-344>346-LSZ321-322-MIZ008-015>036-041-042-
201300-
STRAITS OF MACKINAC-ST IGNACE TO FALSE DETOUR CHANNEL-
MACKINAC BRDG TO PRESQUE ISLE LT-PRESQUE ISLE LT TO STURGEON PT-
STURGEON PT TO ALABASTER-GRAND TRAVERSE BAY-
SEUL CHOIX PT TO MACKINAC BRDG-NORWOOD TO MACKINAC BRDG-
SLEEPING BEAR PT TO GRAND TRAVERSE LT-PT BETSIE TO SLEEPING BEAR PT-
MANISTEE TO PT BETSIE-WHITEFISH BAY-ST. MARYS RIVER-CHIPPEWA-
MACKINAC-EMMET-CHEBOYGAN-PRESQUE ISLE-CHARLEVOIX-LEELANAU-ANTRIM-
OTSEGO-MONTMORENCY-ALPENA-BENZIE-GRAND TRAVERSE-KALKASKA-CRAWFORD-
OSCODA-ALCONA-MANISTEE-WEXFORD-MISSAUKEE-ROSCOMMON-OGEMAW-IOSCO-
GLADWIN-ARENAC-
104 PM EST SAT JAN 19 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN LOWER MICHIGAN...
EASTERN UPPER MICHIGAN...AND ADJACENT NEARSHORE WATERS OF LAKE
MICHIGAN...LAKE HURON AND LAKE SUPERIOR.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

A PERIOD OF HEAVY SNOW WILL IMPACT PARTS OF NORTHERN LOWER MICHIGAN
THIS AFTERNOON...MAINLY ALONG THE M-32 CORRIDOR.

AN ARCTIC COLD FRONT WILL BLAST THROUGH NORTHERN MICHIGAN TONIGHT
RESULTING IN VERY GUSTY WINDS...DEVELOPING LAKE EFFECT SNOWS AND
PERIODS OF POOR VISIBILITY. SEE LATEST WINTER STORM WATCH FOR
FURTHER DETAILS.

GALE FORCE WINDS WILL DEVELOP ON ALL NEARSHORE WATERS TONIGHT. SEE
LATEST MARINE FORECAST FOR FURTHER DETAILS.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

ACCUMULATING LAKE EFFECT SNOW SHOWERS WILL PERSIST THROUGH THE
MIDDLE OF NEXT WORK WEEK.

GALE FORCE WINDS WILL CONTINUE INTO EARLY SUNDAY OVER PORTIONS OF
THE NEARSHORE WATERS OF LAKES MICHIGAN AND HURON. SEE LATEST
MARINE FORECAST FOR FURTHER DETAILS.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT SNOWFALL AMOUNTS AND POTENTIAL
WIND DAMAGE FROM STRONG WINDS TO THE NATIONAL WEATHER SERVICE.
REPORTS MAY BE MADE ONE OF THREE WAYS:

BY PHONE: 1-800-647-8676 (REPORTS ONLY PLEASE...NO FORECASTS)

BY FACEBOOK: FACEBOOK.COM/US.NATIONALWEATHERSERVICE.GAYLORD.GOV

BY TWITTER: TWITTER.COM/NWSGAYLORD

&&

FOR MORE INFORMATION VISIT HTTP://WEATHER.GOV/GAYLORD.

ADAM

In the hours before

Local storm report, Jan 19, 10:23 AM EST, 5 hours 52 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GAYLORD MI
1023 AM EST SAT JAN 19 2013

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1000 AM     SNOW             DETOUR VILLAGE          45.99N 83.90W
01/19/2013  M6.0 INCH        CHIPPEWA           MI   SPOTTER

            24 HR TOTAL THRU 10 AM.

&&

LOCKER
Special weather statement, Jan 19, 12:26 PM EST, 3 hours 49 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GAYLORD MI
1226 PM EST SAT JAN 19 2013

MIZ016-017-019>023-192100-
EMMET-CHEBOYGAN-CHARLEVOIX-LEELANAU-ANTRIM-OTSEGO-MONTMORENCY-
INCLUDING THE CITIES OF...PETOSKEY...CHEBOYGAN...CHARLEVOIX...
NORTHPORT...MANCELONA...GAYLORD...ATLANTA
1226 PM EST SAT JAN 19 2013

...NARROW CORRIDOR OF HEAVIER SNOW...

A NARROW CORRIDOR OF MODERATE TO HEAVY SNOW WILL CONTINUE TO
IMPACT LOCATIONS AROUND LEELANAU COUNTY AND GRAND TRAVERSE
BAY...EASTWARD ACROSS THE M-32 CORRIDOR THROUGH THE AFTERNOON.
WITHIN THAT AREA...EXPECT VISIBILITIES REDUCED TO HALF A MILE OR
LESS...AND SNOWFALL RATES OF ONE TO TWO INCHES PER HOUR IN THE
HEAVIEST SNOW.

IF TRAVELING THIS AFTERNOON ESPECIALLY ALONG THE M-131 AND I-75
CORRIDORS NORTH OF M-72...BE PREPARED FOR LOW VISIBILITIES AND
SNOW COVERED ROADS.

The office that day

Everything else NWS Gaylord, MI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 18, 10:06 PM ESTGale WarningAPX39 hr
Jan 19, 3:46 PM ESTSmall Craft AdvisoryAPX4 days
Jan 19, 4:15 PM ESTWinter Weather AdvisoryAPXBenzie, Cheboygan, Emmet, Grand Traverse, Manistee, Missaukee and 4 more19 hr

Nearby

Winter Storm Warnings in Michigan, 2013Every winter storm warning in 2013

Sources

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