Alert archive / Indiana / Winter Weather Advisories in 2012

Winter Weather Advisory 13, NWS Northern Indiana

December 19, 201221 counties in Indiana; 8 counties in Ohio; 4 counties in Michigan

NWS Northern Indiana issued this winter weather advisory at Dec 19, 2012, 3:30 PM EST for 21 counties in Indiana; 8 counties in Ohio; 4 counties in Michigan. It took effect at Dec 20, 2012, 7:00 PM EST. It was in force for 19 hr.

The area

The counties it named.

The facts

Issued
Dec 19, 2012, 3:30 PM EST (20:30 UTC)
In effect from
Dec 20, 2012, 7:00 PM EST
Expired
Dec 21, 2012, 2:02 PM EST
In force
19 hr
Issued by
NWS Northern Indiana
All 33 counties

Adams County, IN, Allen County, IN, Blackford County, IN, Cass County, IN, DeKalb County, IN, Elkhart County, IN, Fulton County, IN, Grant County, IN, Huntington County, IN, Jay County, IN, LaGrange County, IN, Marshall County, IN, Miami County, IN, Noble County, IN, Pulaski County, IN, Starke County, IN, Steuben County, IN, Wabash County, IN, Wells County, IN, White County, IN, Whitley County, IN, Branch County, MI, Cass County, MI, Hillsdale County, MI, Saint Joseph County, MI, Allen County, OH, Defiance County, OH, Fulton County, OH, Henry County, OH, Paulding County, OH, Putnam County, OH, Van Wert County, OH, Williams County, OH

The radar

The Northern Indiana radar (KIWX), 38 km from the middle of the area, began a volume at 20:28 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.

The nearest sounding before it

Detroit, MI (KDTX), launched 12:00Z, 8.5 hours before the alert went out and 233 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, Detroit, MI at 12:00Z on 2012-12-19Temperature 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, Detroit, MI at 12:00Z on 2012-12-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -16 square meters per square second.1939587897117136156Sfc1 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
453 m above ground
0-6 km bulk shear
93 kt
0-1 km storm-relative helicity
-16 m²/s²
0-3 km storm-relative helicity
49 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.

557 
WWUS43 KIWX 192030
WSWIWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTHERN INDIANA
330 PM EST WED DEC 19 2012

...A WINTER STORM WILL AFFECT THE GREAT LAKES REGION THURSDAY
NIGHT THROUGH FRIDAY AFTERNOON WITH STRONG WINDS...ACCUMULATING
SNOW AND SIGNIFICANTLY REDUCED VISIBILITIES...

.A POWERFUL STORM SYSTEM CONTINUES TO TAKE SHAPE TODAY ACROSS THE
SOUTHERN PLAINS...AND WILL TRACK INTO SOUTHWESTERN LOWER MICHIGAN
THURSDAY EVENING. RAIN SHOWERS WILL OVERSPREAD THE AREA TONIGHT
IN ADVANCE OF THIS SYSTEM...AND CONTINUE INTO THURSDAY AFTERNOON.
COLDER AIR WILL PUSH INTO THE AREA THURSDAY EVENING RESULTING IN
RAIN MIXING WITH...AND THEN QUICKLY CHANGING TO SNOW. THE SNOW
COULD POSSIBLY BECOME HEAVY AT TIMES LATE THURSDAY NIGHT INTO
EARLY FRIDAY MORNING. IN ADDITION TO THE SNOW ACCUMULATION...VERY
STRONG WINDS WILL DEVELOP THURSDAY NIGHT AND CONTINUE INTO FRIDAY
WITH GUSTS 35 TO 45 MPH COMMON. A FEW GUSTS TO NEAR 55 MPH ARE
POSSIBLE...ESPECIALLY IN LAKEFRONT AREAS. THE COMBINATION OF SNOW
AND VERY STRONG WINDS WILL RESULT IN SIGNIFICANTLY REDUCED
VISIBILITIES FROM BLOWING SNOW THURSDAY NIGHT INTO FRIDAY
MORNING...WITH NEAR WHITEOUT CONDITIONS A POSSIBILITY.

INZ003>005-MIZ077-078-200430-
/O.UPG.KIWX.WS.A.0003.121221T0000Z-121221T2200Z/
/O.NEW.KIWX.WS.W.0005.121220T2100Z-121222T0000Z/
LA PORTE-ST. JOSEPH IN-ELKHART-BERRIEN-CASS MI-
INCLUDING THE CITIES OF...MICHIGAN CITY...LA PORTE...SOUTH BEND...
MISHAWAKA...NEW CARLISLE...WALKERTON...ELKHART...GOSHEN...
NAPPANEE...NILES...BENTON HARBOR...ST. JOSEPH...BUCHANAN...
DOWAGIAC...CASSOPOLIS...MARCELLUS
330 PM EST WED DEC 19 2012 /230 PM CST WED DEC 19 2012/

...WINTER STORM WARNING IN EFFECT FROM 4 PM EST /3 PM CST/
THURSDAY TO 7 PM EST /6 PM CST/ FRIDAY...

THE NATIONAL WEATHER SERVICE IN NORTHERN INDIANA HAS ISSUED A
WINTER STORM WARNING FOR HIGH WINDS AND ACCUMULATING BLOWING
SNOW...WHICH IS IN EFFECT FROM 4 PM EST /3 PM CST/ THURSDAY TO 7
PM EST /6 PM CST/ FRIDAY. THE WINTER STORM WATCH IS NO LONGER IN
EFFECT.


HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS
   OF 40 TO 50 MPH INLAND AND A FEW GUSTS TO 60 MPH NEAR THE LAKE.

 * RAIN WILL QUICKLY CHANGE TO SNOW THURSDAY EVENING. THE SNOW
   WILL CONTINUE INTO FRIDAY. TOTAL SNOWFALL ACCUMULATIONS OF 2 TO
   5 INCHES WITH LOCALLY HIGHER AMOUNTS ARE EXPECTED BY MIDDAY
   FRIDAY. THE STRONG WINDS WILL CAUSE BLOWING AND DRIFTING SNOW
   AND SIGNIFICANTLY REDUCED VISIBILITIES. NEAR WHITEOUT CONDITIONS
   ARE POSSIBLE AT TIMES...ESPECIALLY ACROSS RURAL OPEN AREAS.

IMPACTS...

 * TRAVEL MAY BECOME VERY DIFFICULT THURSDAY NIGHT INTO FRIDAY 
   MORNING DUE TO SNOW AND BLOWING SNOW. 

 * WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO POSSIBLE DUE TO
   THE VERY STRONG WINDS.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
ARE EXPECTED OR OCCURRING. VERY STRONG WINDS ARE ALSO LIKELY WHICH
WILL LEAD TO WIDESPREAD BLOWING SNOW AND REDUCED VISIBILITIES. THIS WILL MAKE
TRAVEL VERY HAZARDOUS OR IMPOSSIBLE...ESPECIALLY FOR HIGH PROFILE VEHICLES.

&&

$$

INZ006>009-012>018-020-022>027-032>034-MIZ079>081-OHZ001-002-004-
005-015-016-024-025-200430-
/O.NEW.KIWX.WW.Y.0013.121220T2100Z-121222T0000Z/
LAGRANGE-STEUBEN-NOBLE-DE KALB-STARKE-PULASKI-MARSHALL-FULTON IN-
KOSCIUSKO-WHITLEY-ALLEN IN-WHITE-CASS IN-MIAMI-WABASH-HUNTINGTON-
WELLS-ADAMS-GRANT-BLACKFORD-JAY-ST. JOSEPH MI-BRANCH-HILLSDALE-
WILLIAMS-FULTON OH-DEFIANCE-HENRY-PAULDING-PUTNAM-VAN WERT-
ALLEN OH-
INCLUDING THE CITIES OF...LAGRANGE...TOPEKA...SHIPSHEWANA...
ANGOLA...FREMONT...KENDALLVILLE...LIGONIER...ALBION...AUBURN...
GARRETT...KNOX...NORTH JUDSON...BASS LAKE...WINAMAC...
FRANCESVILLE...MEDARYVILLE...PLYMOUTH...BREMEN...CULVER...
ROCHESTER...AKRON...WARSAW...WINONA LAKE...SYRACUSE...MENTONE...
COLUMBIA CITY...TRI-LAKES...SOUTH WHITLEY...FORT WAYNE...
NEW HAVEN...MONTICELLO...BROOKSTON...MONON...LOGANSPORT...
ROYAL CENTER...PERU...GRISSOM AFB...MEXICO...WABASH...
NORTH MANCHESTER...HUNTINGTON...ROANOKE...BLUFFTON...OSSIAN...
DECATUR...BERNE...MARION...GAS CITY...UPLAND...HARTFORD CITY...
MONTPELIER...PORTLAND...DUNKIRK...STURGIS...THREE RIVERS...
WHITE PIGEON...MENDON...COLDWATER...BRONSON...HILLSDALE...
LITCHFIELD...JONESVILLE...BRYAN...WAUSEON...ARCHBOLD...FAYETTE...
SWANTON...DEFIANCE...SHERWOOD...HICKSVILLE...NAPOLEON...DESHLER...
LIBERTY CENTER...PAULDING...ANTWERP...MELROSE...OTTAWA...
PANDORA...KALIDA...FORT JENNINGS...VAN WERT...DELPHOS...
OHIO CITY...LIMA...SPENCERVILLE
330 PM EST WED DEC 19 2012 /230 PM CST WED DEC 19 2012/

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM EST /3 PM CST/
THURSDAY TO 7 PM EST /6 PM CST/ FRIDAY...

THE NATIONAL WEATHER SERVICE IN NORTHERN INDIANA HAS ISSUED A
WINTER WEATHER ADVISORY FOR STRONG WINDS AND HEAVY BLOWING SNOW...WHICH
IS IN EFFECT FROM 4 PM EST /3 PM CST/ THURSDAY TO 7 PM EST /6 PM
CST/ FRIDAY.

HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS
   OF 40 TO 50 MPH.

 * RAIN WILL QUICKLY CHANGE TO SNOW THURSDAY EVENING. THE SNOW
   WILL CONTINUE INTO FRIDAY. TOTAL SNOWFALL ACCUMULATIONS OF 1 TO
   2 INCHES ARE EXPECTED BY MIDDAY FRIDAY. THE STRONG WINDS WILL
   CAUSE BLOWING AND DRIFTING SNOW AND SIGNIFICANTLY REDUCED
   VISIBILITIES. NEAR WHITEOUT CONDITIONS ARE POSSIBLE AT
   TIMES...ESPECIALLY ACROSS RURAL OPEN AREAS.

IMPACTS...

 * TRAVEL MAY BECOME VERY DIFFICULT THURSDAY NIGHT INTO FRIDAY 
   MORNING DUE TO SNOW AND BLOWING SNOW. 

 * MINOR WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO POSSIBLE
   DUE TO THE VERY STRONG WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...


A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.


&&

$$
8 follow-up statements
497 
WWUS43 KIWX 200400
WSWIWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTHERN INDIANA
1100 PM EST WED DEC 19 2012

...WINTER STORM TO AFFECT THE GREAT LAKES REGION THURSDAY NIGHT
THROUGH FRIDAY AFTERNOON...

...STRONG WINDS...ACCUMULATING SNOW AND SIGNIFICANTLY REDUCED
VISIBILITIES...

.A POWERFUL STORM SYSTEM CONTINUES TO TAKE SHAPE TONIGHT ACROSS
THE SOUTHERN PLAINS. THIS STORM WILL TRACK INTO SOUTHWESTERN
LOWER MICHIGAN THURSDAY EVENING. RAIN SHOWERS WILL OVERSPREAD THE
AREA OVERNIGHT IN ADVANCE OF THIS SYSTEM...AND CONTINUE INTO
THURSDAY AFTERNOON. COLDER AIR WILL PUSH INTO THE AREA THURSDAY
EVENING RESULTING IN RAIN MIXING WITH...AND THEN QUICKLY CHANGING
TO SNOW. THE SNOW COULD POSSIBLY BECOME HEAVY AT TIMES LATE
THURSDAY NIGHT INTO EARLY FRIDAY MORNING. IN ADDITION TO THE SNOW
ACCUMULATION...VERY STRONG WINDS WILL DEVELOP THURSDAY NIGHT AND
CONTINUE INTO FRIDAY WITH GUSTS 35 TO 45 MPH COMMON. A FEW GUSTS
TO NEAR 60 MPH ARE POSSIBLE...ESPECIALLY IN LAKEFRONT AREAS. THE
COMBINATION OF SNOW AND VERY STRONG WINDS WILL RESULT IN
SIGNIFICANTLY REDUCED VISIBILITIES FROM BLOWING SNOW THURSDAY
NIGHT INTO FRIDAY MORNING...WITH NEAR WHITEOUT CONDITIONS A
POSSIBILITY.

INZ003>005-MIZ077-078-201200-
/O.CON.KIWX.WS.W.0005.121220T2100Z-121222T0000Z/
LA PORTE-ST. JOSEPH IN-ELKHART-BERRIEN-CASS MI-
INCLUDING THE CITIES OF...MICHIGAN CITY...LA PORTE...SOUTH BEND...
MISHAWAKA...NEW CARLISLE...WALKERTON...ELKHART...GOSHEN...
NAPPANEE...NILES...BENTON HARBOR...ST. JOSEPH...BUCHANAN...
DOWAGIAC...CASSOPOLIS...MARCELLUS
1100 PM EST WED DEC 19 2012 /1000 PM CST WED DEC 19 2012/

...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM EST /3 PM
CST/ THURSDAY TO 7 PM EST /6 PM CST/ FRIDAY...

HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS
   OF 40 TO 50 MPH INLAND AND A FEW GUSTS TO 55 MPH NEAR THE LAKE.

 * RAIN WILL QUICKLY CHANGE TO SNOW THURSDAY EVENING. THE SNOW
   WILL CONTINUE INTO FRIDAY. TOTAL SNOWFALL ACCUMULATIONS OF 3 TO
   6 INCHES WITH LOCALLY HIGHER AMOUNTS ARE EXPECTED BY MIDDAY
   FRIDAY. THE STRONG WINDS WILL CAUSE BLOWING AND DRIFTING SNOW
   AND SIGNIFICANTLY REDUCED VISIBILITIES. NEAR WHITEOUT
   CONDITIONS ARE POSSIBLE AT TIMES...ESPECIALLY ACROSS OPEN RURAL
   AREAS.

IMPACTS...

 * TRAVEL TO BECOME VERY DIFFICULT THURSDAY NIGHT INTO FRIDAY 
   MORNING DUE TO SNOW AND BLOWING SNOW. 

 * WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO POSSIBLE DUE 
   TO THE VERY STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... ARE
EXPECTED OR OCCURRING. VERY STRONG WINDS ARE ALSO LIKELY WHICH
WILL LEAD TO WIDESPREAD BLOWING SNOW AND REDUCED VISIBILITIES.
THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE...ESPECIALLY
FOR HIGH PROFILE VEHICLES.

&&

$$

INZ006-008-012-014-016-017-MIZ079-201200-
/O.CON.KIWX.WW.Y.0013.121220T2100Z-121222T0000Z/
LAGRANGE-NOBLE-STARKE-MARSHALL-KOSCIUSKO-WHITLEY-ST. JOSEPH MI-
INCLUDING THE CITIES OF...LAGRANGE...TOPEKA...SHIPSHEWANA...
KENDALLVILLE...LIGONIER...ALBION...KNOX...NORTH JUDSON...
BASS LAKE...PLYMOUTH...BREMEN...CULVER...WARSAW...WINONA LAKE...
SYRACUSE...MENTONE...COLUMBIA CITY...TRI-LAKES...SOUTH WHITLEY...
STURGIS...THREE RIVERS...WHITE PIGEON...MENDON
1100 PM EST WED DEC 19 2012 /1000 PM CST WED DEC 19 2012/

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 PM EST /3 PM
CST/ THURSDAY TO 7 PM EST /6 PM CST/ FRIDAY...

HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 25 TO 35 MPH WITH 
   GUSTS OF 40 TO 50 MPH. 

 * RAIN WILL QUICKLY CHANGE TO SNOW THURSDAY EVENING. THE SNOW
   WILL CONTINUE INTO FRIDAY. TOTAL SNOWFALL ACCUMULATIONS OF 2 TO
   4 INCHES ARE EXPECTED BY MIDDAY FRIDAY. THE STRONG WINDS WILL
   CAUSE BLOWING AND DRIFTING SNOW AND SIGNIFICANTLY REDUCED
   VISIBILITIES. NEAR WHITEOUT CONDITIONS ARE POSSIBLE AT TIMES...
   ESPECIALLY ACROSS OPEN RURAL AREAS.

IMPACTS...

 * TRAVEL MAY BECOME VERY DIFFICULT THURSDAY NIGHT INTO FRIDAY 
   MORNING DUE TO SNOW AND BLOWING SNOW. 

 * MINOR WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO 
   POSSIBLE DUE TO THE VERY STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

&&

$$

INZ007-009-013-015-018-020-022>027-032>034-MIZ080-081-OHZ001-002-
004-005-015-016-024-025-201200-
/O.CON.KIWX.WW.Y.0013.121220T2100Z-121222T0000Z/
STEUBEN-DE KALB-PULASKI-FULTON IN-ALLEN IN-WHITE-CASS IN-MIAMI-
WABASH-HUNTINGTON-WELLS-ADAMS-GRANT-BLACKFORD-JAY-BRANCH-
HILLSDALE-WILLIAMS-FULTON OH-DEFIANCE-HENRY-PAULDING-PUTNAM-
VAN WERT-ALLEN OH-
INCLUDING THE CITIES OF...ANGOLA...FREMONT...AUBURN...GARRETT...
WINAMAC...FRANCESVILLE...MEDARYVILLE...ROCHESTER...AKRON...
FORT WAYNE...NEW HAVEN...MONTICELLO...BROOKSTON...MONON...
LOGANSPORT...ROYAL CENTER...PERU...GRISSOM AFB...MEXICO...
WABASH...NORTH MANCHESTER...HUNTINGTON...ROANOKE...BLUFFTON...
OSSIAN...DECATUR...BERNE...MARION...GAS CITY...UPLAND...
HARTFORD CITY...MONTPELIER...PORTLAND...DUNKIRK...COLDWATER...
BRONSON...HILLSDALE...LITCHFIELD...JONESVILLE...BRYAN...WAUSEON...
ARCHBOLD...FAYETTE...SWANTON...DEFIANCE...SHERWOOD...HICKSVILLE...
NAPOLEON...DESHLER...LIBERTY CENTER...PAULDING...ANTWERP...
MELROSE...OTTAWA...PANDORA...KALIDA...FORT JENNINGS...VAN WERT...
DELPHOS...OHIO CITY...LIMA...SPENCERVILLE
1100 PM EST WED DEC 19 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 PM THURSDAY
TO 7 PM EST FRIDAY...

HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 25 TO 35 MPH WITH 
   GUSTS OF 40 TO 50 MPH. 

 * RAIN WILL QUICKLY CHANGE TO SNOW THURSDAY EVENING. THE SNOW
   WILL CONTINUE INTO FRIDAY. TOTAL SNOWFALL ACCUMULATIONS OF 1 TO
   3 INCHES ARE EXPECTED BY MIDDAY FRIDAY. THE STRONG WINDS WILL
   CAUSE BLOWING AND DRIFTING SNOW AND SIGNIFICANTLY REDUCED
   VISIBILITIES. NEAR WHITEOUT CONDITIONS ARE POSSIBLE AT TIMES...
   ESPECIALLY ACROSS OPEN RURAL AREAS.

IMPACTS...

 * TRAVEL MAY BECOME VERY DIFFICULT THURSDAY NIGHT INTO FRIDAY 
   MORNING DUE TO SNOW AND BLOWING SNOW. 

 * MINOR WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO 
   POSSIBLE DUE TO THE VERY STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

&&

$$
390 
WWUS43 KIWX 201004
WSWIWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTHERN INDIANA
504 AM EST THU DEC 20 2012

...WINTER STORM TO AFFECT THE GREAT LAKES REGION TONIGHT THROUGH
FRIDAY AFTERNOON...

...STRONG WINDS...ACCUMULATING SNOW AND SIGNIFICANTLY REDUCED
VISIBILITIES...

.A POWERFUL STORM SYSTEM CONTINUES TO TAKE SHAPE EARLY THIS
MORNING...CENTERED ACROSS WESTERN MISSOURI. THIS STORM WILL
CONTINUE A NORTHEAST TRACK INTO SOUTHWESTERN LOWER MICHIGAN BY
LATE THIS EVENING. RAIN SHOWERS..WITH SOME EMBEDDED THUNDERSTORMS
WILL CONTINUE TO OVERSPREAD THE REGION IN ADVANCE OF THIS SYSTEM.
RAIN SHOWERS MAY SLACKEN LATE THIS AFTERNOON AND EARLY THIS
EVENING. THE RAIN WILL THEN MIX WITH...AND THEN QUICKLY CHANGE TO
SNOW. THE SNOW COULD POSSIBLY BECOME HEAVY AT TIMES LATE TONIGHT
INTO EARLY FRIDAY MORNING. IN ADDITION TO THE SNOW ACCUMULATION...
VERY STRONG WINDS WILL DEVELOP THIS EVENING AND CONTINUE INTO
FRIDAY WITH GUSTS BETWEEN 40 AND 50 MPH COMMON. A FEW GUSTS TO
NEAR 60 MPH ARE POSSIBLE...ESPECIALLY IN LAKEFRONT AREAS. THE
COMBINATION OF SNOW AND VERY STRONG WINDS WILL RESULT IN
SIGNIFICANTLY REDUCED VISIBILITIES FROM BLOWING SNOW LATE THURSDAY
NIGHT INTO FRIDAY MORNING...WITH NEAR WHITEOUT CONDITIONS A
POSSIBILITY.

INZ003>005-MIZ077-078-201815-
/O.EXT.KIWX.WS.W.0005.121221T0000Z-121222T0000Z/
LA PORTE-ST. JOSEPH IN-ELKHART-BERRIEN-CASS MI-
INCLUDING THE CITIES OF...MICHIGAN CITY...LA PORTE...SOUTH BEND...
MISHAWAKA...NEW CARLISLE...WALKERTON...ELKHART...GOSHEN...
NAPPANEE...NILES...BENTON HARBOR...ST. JOSEPH...BUCHANAN...
DOWAGIAC...CASSOPOLIS...MARCELLUS
504 AM EST THU DEC 20 2012 /404 AM CST THU DEC 20 2012/

...WINTER STORM WARNING NOW IN EFFECT FROM 7 PM EST /6 PM CST/
THIS EVENING TO 7 PM EST /6 PM CST/ FRIDAY...

THE WINTER STORM WARNING IS NOW IN EFFECT FROM 7 PM EST /6 PM
CST/ THIS EVENING TO 7 PM EST /6 PM CST/ FRIDAY. 

HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 30 TO 40 MPH WITH GUSTS
   OF 40 TO 50 MPH INLAND AND A FEW GUSTS TO 60 MPH NEAR THE LAKE.

 * RAIN WILL MIX WITH SNOW THIS EVENING...AND THEN CHANGE TO ALL
   SNOW BY LATE THIS EVENING. THE SNOW WILL CONTINUE INTO FRIDAY.
   TOTAL SNOWFALL ACCUMULATIONS OF 2 TO 5 INCHES WITH LOCALLY
   HIGHER AMOUNTS ARE EXPECTED BY FRIDAY EVENING. THE STRONG WINDS
   WILL CAUSE BLOWING AND DRIFTING SNOW AND SIGNIFICANTLY REDUCED
   VISIBILITIES. NEAR WHITEOUT CONDITIONS ARE POSSIBLE AT
   TIMES...ESPECIALLY ACROSS OPEN RURAL AREAS.

IMPACTS...

 * TRAVEL TO BECOME VERY DIFFICULT...ESPECIALLY LATE TONIGHT THROUGH
   FRIDAY MORNING...DUE TO SNOW AND BLOWING SNOW.

 * WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO POSSIBLE DUE 
   TO THE VERY STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... ARE
EXPECTED OR OCCURRING. VERY STRONG WINDS ARE ALSO LIKELY WHICH
WILL LEAD TO WIDESPREAD BLOWING SNOW AND REDUCED VISIBILITIES.
THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE...ESPECIALLY
FOR HIGH PROFILE VEHICLES.

&&

$$

INZ006-008-012-014-016-017-MIZ079-201815-
/O.EXT.KIWX.WW.Y.0013.121221T0000Z-121222T0000Z/
LAGRANGE-NOBLE-STARKE-MARSHALL-KOSCIUSKO-WHITLEY-ST. JOSEPH MI-
INCLUDING THE CITIES OF...LAGRANGE...TOPEKA...SHIPSHEWANA...
KENDALLVILLE...LIGONIER...ALBION...KNOX...NORTH JUDSON...
BASS LAKE...PLYMOUTH...BREMEN...CULVER...WARSAW...WINONA LAKE...
SYRACUSE...MENTONE...COLUMBIA CITY...TRI-LAKES...SOUTH WHITLEY...
STURGIS...THREE RIVERS...WHITE PIGEON...MENDON
504 AM EST THU DEC 20 2012 /404 AM CST THU DEC 20 2012/

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 7 PM EST /6 PM CST/
THIS EVENING TO 7 PM EST /6 PM CST/ FRIDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT FROM 7 PM EST /6 PM
CST/ THIS EVENING TO 7 PM EST /6 PM CST/ FRIDAY. 

HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 25 TO 35 MPH WITH GUSTS
   OF 40 TO 50 MPH.

 * RAIN WILL QUICKLY CHANGE TO SNOW THURSDAY EVENING. THE SNOW
   WILL CONTINUE INTO FRIDAY. TOTAL SNOWFALL ACCUMULATIONS OF 2 TO
   4 INCHES ARE EXPECTED BY FRIDAY EVENING. THE STRONG WINDS WILL
   CAUSE BLOWING AND DRIFTING SNOW AND SIGNIFICANTLY REDUCED
   VISIBILITIES. NEAR WHITEOUT CONDITIONS ARE POSSIBLE AT TIMES...
   ESPECIALLY ACROSS OPEN RURAL AREAS.

IMPACTS...

 * TRAVEL MAY BECOME VERY DIFFICULT THURSDAY NIGHT INTO FRIDAY 
   MORNING DUE TO SNOW AND BLOWING SNOW. 

 * MINOR WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO 
   POSSIBLE DUE TO THE VERY STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

&&

$$

INZ007-009-013-015-018-020-022>027-032>034-MIZ080-081-OHZ001-002-
004-005-015-016-024-025-201815-
/O.EXT.KIWX.WW.Y.0013.121221T0000Z-121222T0000Z/
STEUBEN-DE KALB-PULASKI-FULTON IN-ALLEN IN-WHITE-CASS IN-MIAMI-
WABASH-HUNTINGTON-WELLS-ADAMS-GRANT-BLACKFORD-JAY-BRANCH-
HILLSDALE-WILLIAMS-FULTON OH-DEFIANCE-HENRY-PAULDING-PUTNAM-
VAN WERT-ALLEN OH-
INCLUDING THE CITIES OF...ANGOLA...FREMONT...AUBURN...GARRETT...
WINAMAC...FRANCESVILLE...MEDARYVILLE...ROCHESTER...AKRON...
FORT WAYNE...NEW HAVEN...MONTICELLO...BROOKSTON...MONON...
LOGANSPORT...ROYAL CENTER...PERU...GRISSOM AFB...MEXICO...
WABASH...NORTH MANCHESTER...HUNTINGTON...ROANOKE...BLUFFTON...
OSSIAN...DECATUR...BERNE...MARION...GAS CITY...UPLAND...
HARTFORD CITY...MONTPELIER...PORTLAND...DUNKIRK...COLDWATER...
BRONSON...HILLSDALE...LITCHFIELD...JONESVILLE...BRYAN...WAUSEON...
ARCHBOLD...FAYETTE...SWANTON...DEFIANCE...SHERWOOD...HICKSVILLE...
NAPOLEON...DESHLER...LIBERTY CENTER...PAULDING...ANTWERP...
MELROSE...OTTAWA...PANDORA...KALIDA...FORT JENNINGS...VAN WERT...
DELPHOS...OHIO CITY...LIMA...SPENCERVILLE
504 AM EST THU DEC 20 2012

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 7 PM THIS EVENING
TO 7 PM EST FRIDAY...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT FROM 7 PM THIS
EVENING TO 7 PM EST FRIDAY. 

HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 25 TO 35 MPH WITH 
   GUSTS OF 40 TO 50 MPH. 

 * RAIN WILL QUICKLY CHANGE TO SNOW THIS EVENING. THE SNOW
   WILL CONTINUE INTO FRIDAY. TOTAL SNOWFALL ACCUMULATIONS OF 1 TO
   3 INCHES ARE EXPECTED BY FRIDAY EVENING. THE STRONG WINDS WILL
   CAUSE BLOWING AND DRIFTING SNOW AND SIGNIFICANTLY REDUCED
   VISIBILITIES. NEAR WHITEOUT CONDITIONS ARE POSSIBLE AT TIMES...
   ESPECIALLY ACROSS OPEN RURAL AREAS.

IMPACTS...

 * TRAVEL MAY BECOME VERY DIFFICULT TONIGHT INTO FRIDAY MORNING
   DUE TO SNOW AND BLOWING SNOW.

 * MINOR WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO 
   POSSIBLE DUE TO THE VERY STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

&&

$$
762 
WWUS43 KIWX 201657
WSWIWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTHERN INDIANA
1157 AM EST THU DEC 20 2012

...WINTER STORM TO AFFECT THE GREAT LAKES REGION TONIGHT THROUGH
FRIDAY AFTERNOON...

...STRONG WINDS...ACCUMULATING SNOW AND SIGNIFICANTLY REDUCED
VISIBILITIES...

.A POWERFUL STORM SYSTEM IS CURRENTLY TAKING SHAPE ACROSS CENTRAL
ILLINOIS. THIS STORM WILL CONTINUE A NORTHEAST TRACK INTO
SOUTHWESTERN LOWER MICHIGAN BY LATE THIS EVENING. RAIN SHOWERS
WILL CONTINUE THROUGH THE AFTERNOON. THE RAIN WILL MIX WITH...AND
THEN QUICKLY CHANGE TO SNOW LATE THIS EVENING. IN ADDITION TO THE
SNOW ACCUMULATION...VERY STRONG WINDS WILL DEVELOP THIS EVENING
AND CONTINUE INTO FRIDAY WITH GUSTS UP T0 50 MPH POSSIBLE. A FEW
GUSTS TO NEAR 60 MPH ARE POSSIBLE IN LAKEFRONT AREAS. THE
COMBINATION OF SNOW AND VERY STRONG WINDS WILL RESULT IN
SIGNIFICANTLY REDUCED VISIBILITIES FROM BLOWING SNOW LATE TONIGHT
INTO FRIDAY MORNING...WITH NEAR WHITEOUT CONDITIONS A POSSIBILITY.

INZ003>005-MIZ077-078-210100-
/O.CON.KIWX.WS.W.0005.121221T0000Z-121222T0000Z/
LA PORTE-ST. JOSEPH IN-ELKHART-BERRIEN-CASS MI-
INCLUDING THE CITIES OF...MICHIGAN CITY...LA PORTE...SOUTH BEND...
MISHAWAKA...NEW CARLISLE...WALKERTON...ELKHART...GOSHEN...
NAPPANEE...NILES...BENTON HARBOR...ST. JOSEPH...BUCHANAN...
DOWAGIAC...CASSOPOLIS...MARCELLUS
1157 AM EST THU DEC 20 2012 /1057 AM CST THU DEC 20 2012/

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 PM EST /6 PM
CST/ THIS EVENING TO 7 PM EST /6 PM CST/ FRIDAY...

HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 30 TO 40 MPH WITH 
   GUSTS OF 40 TO 50 MPH INLAND AND A FEW GUSTS TO 60 MPH NEAR 
   THE LAKE. 

 * RAIN WILL MIX WITH SNOW THIS EVENING...AND THEN CHANGE TO ALL 
   SNOW BY LATE THIS EVENING. THE SNOW WILL CONTINUE INTO 
   FRIDAY. TOTAL SNOWFALL ACCUMULATIONS OF 2 TO 5 INCHES WITH 
   LOCALLY HIGHER AMOUNTS ARE EXPECTED BY FRIDAY EVENING. THE 
   STRONG WINDS WILL CAUSE BLOWING AND DRIFTING SNOW AND 
   SIGNIFICANTLY REDUCED VISIBILITIES. NEAR WHITEOUT CONDITIONS 
   ARE POSSIBLE AT TIMES...ESPECIALLY ACROSS OPEN RURAL AREAS. 

IMPACTS...

 * TRAVEL TO BECOME VERY DIFFICULT...ESPECIALLY LATE TONIGHT 
   THROUGH FRIDAY MORNING...DUE TO SNOW AND BLOWING SNOW. 

 * WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO POSSIBLE DUE 
   TO THE VERY STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... ARE
EXPECTED OR OCCURRING. VERY STRONG WINDS ARE ALSO LIKELY WHICH
WILL LEAD TO WIDESPREAD BLOWING SNOW AND REDUCED VISIBILITIES.
THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE...ESPECIALLY
FOR HIGH PROFILE VEHICLES.

&&

$$

INZ006-008-012-014-016-017-MIZ079-210100-
/O.CON.KIWX.WW.Y.0013.121221T0000Z-121222T0000Z/
LAGRANGE-NOBLE-STARKE-MARSHALL-KOSCIUSKO-WHITLEY-ST. JOSEPH MI-
INCLUDING THE CITIES OF...LAGRANGE...TOPEKA...SHIPSHEWANA...
KENDALLVILLE...LIGONIER...ALBION...KNOX...NORTH JUDSON...
BASS LAKE...PLYMOUTH...BREMEN...CULVER...WARSAW...WINONA LAKE...
SYRACUSE...MENTONE...COLUMBIA CITY...TRI-LAKES...SOUTH WHITLEY...
STURGIS...THREE RIVERS...WHITE PIGEON...MENDON
1157 AM EST THU DEC 20 2012 /1057 AM CST THU DEC 20 2012/

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM EST /6 PM
CST/ THIS EVENING TO 7 PM EST /6 PM CST/ FRIDAY...

HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 25 TO 35 MPH WITH 
   GUSTS OF 40 TO 50 MPH. 

 * RAIN WILL QUICKLY CHANGE TO SNOW THURSDAY EVENING. THE SNOW 
   WILL CONTINUE INTO FRIDAY. TOTAL SNOWFALL ACCUMULATIONS OF 2 
   TO 4 INCHES ARE EXPECTED BY FRIDAY EVENING. THE STRONG WINDS 
   WILL CAUSE BLOWING AND DRIFTING SNOW AND SIGNIFICANTLY 
   REDUCED VISIBILITIES. NEAR WHITEOUT CONDITIONS ARE POSSIBLE 
   AT TIMES... ESPECIALLY ACROSS OPEN RURAL AREAS. 

IMPACTS...

 * TRAVEL MAY BECOME VERY DIFFICULT THURSDAY NIGHT INTO FRIDAY 
   MORNING DUE TO SNOW AND BLOWING SNOW. 

 * MINOR WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO 
   POSSIBLE DUE TO THE VERY STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

&&

$$

INZ007-009-013-015-018-020-022>027-032>034-MIZ080-081-OHZ001-002-
004-005-015-016-024-025-210100-
/O.CON.KIWX.WW.Y.0013.121221T0000Z-121222T0000Z/
STEUBEN-DE KALB-PULASKI-FULTON IN-ALLEN IN-WHITE-CASS IN-MIAMI-
WABASH-HUNTINGTON-WELLS-ADAMS-GRANT-BLACKFORD-JAY-BRANCH-
HILLSDALE-WILLIAMS-FULTON OH-DEFIANCE-HENRY-PAULDING-PUTNAM-
VAN WERT-ALLEN OH-
INCLUDING THE CITIES OF...ANGOLA...FREMONT...AUBURN...GARRETT...
WINAMAC...FRANCESVILLE...MEDARYVILLE...ROCHESTER...AKRON...
FORT WAYNE...NEW HAVEN...MONTICELLO...BROOKSTON...MONON...
LOGANSPORT...ROYAL CENTER...PERU...GRISSOM AFB...MEXICO...
WABASH...NORTH MANCHESTER...HUNTINGTON...ROANOKE...BLUFFTON...
OSSIAN...DECATUR...BERNE...MARION...GAS CITY...UPLAND...
HARTFORD CITY...MONTPELIER...PORTLAND...DUNKIRK...COLDWATER...
BRONSON...HILLSDALE...LITCHFIELD...JONESVILLE...BRYAN...WAUSEON...
ARCHBOLD...FAYETTE...SWANTON...DEFIANCE...SHERWOOD...HICKSVILLE...
NAPOLEON...DESHLER...LIBERTY CENTER...PAULDING...ANTWERP...
MELROSE...OTTAWA...PANDORA...KALIDA...FORT JENNINGS...VAN WERT...
DELPHOS...OHIO CITY...LIMA...SPENCERVILLE
1157 AM EST THU DEC 20 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 7 PM EST FRIDAY...

HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 25 TO 35 MPH WITH 
   GUSTS OF 40 TO 50 MPH. 

 * RAIN WILL QUICKLY CHANGE TO SNOW THIS EVENING. THE SNOW WILL 
   CONTINUE INTO FRIDAY. TOTAL SNOWFALL ACCUMULATIONS OF 1 TO 3 
   INCHES ARE EXPECTED BY FRIDAY EVENING. THE STRONG WINDS WILL 
   CAUSE BLOWING AND DRIFTING SNOW AND SIGNIFICANTLY REDUCED 
   VISIBILITIES. NEAR WHITEOUT CONDITIONS ARE POSSIBLE AT 
   TIMES... ESPECIALLY ACROSS OPEN RURAL AREAS. 

IMPACTS...

 * TRAVEL MAY BECOME VERY DIFFICULT TONIGHT INTO FRIDAY MORNING 
   DUE TO SNOW AND BLOWING SNOW. 

 * MINOR WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO 
   POSSIBLE DUE TO THE VERY STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

&&

$$
761 
WWUS43 KIWX 202042
WSWIWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTHERN INDIANA
342 PM EST THU DEC 20 2012

...WINTER STORM TO AFFECT THE GREAT LAKES REGION TONIGHT THROUGH
FRIDAY AFTERNOON...

...STRONG WINDS...ACCUMULATING SNOW AND SIGNIFICANTLY REDUCED
VISIBILITIES...

.A POWERFUL STORM SYSTEM IS CURRENTLY MOVING ACROSS CENTRAL
ILLINOIS. THIS STORM WILL CONTINUE A NORTHEAST TRACK INTO
SOUTHWESTERN LOWER MICHIGAN BY LATE THIS EVENING. RAIN SHOWERS
WILL CONTINUE THROUGH THE AFTERNOON. THE RAIN WILL MIX WITH...AND
THEN QUICKLY CHANGE TO SNOW LATE THIS EVENING. IN ADDITION TO THE
SNOW ACCUMULATION...VERY STRONG WINDS WILL DEVELOP THIS EVENING
AND CONTINUE INTO FRIDAY WITH GUSTS UP T0 50 MPH POSSIBLE. A FEW
GUSTS TO NEAR 60 MPH ARE POSSIBLE IN LAKEFRONT AREAS. THE
COMBINATION OF SNOW AND VERY STRONG WINDS WILL RESULT IN
SIGNIFICANTLY REDUCED VISIBILITIES FROM BLOWING SNOW LATE TONIGHT
INTO FRIDAY MORNING...WITH NEAR WHITEOUT CONDITIONS A POSSIBILITY.

INZ003>005-MIZ077-078-210445-
/O.CON.KIWX.WS.W.0005.121221T0000Z-121222T0000Z/
LA PORTE-ST. JOSEPH IN-ELKHART-BERRIEN-CASS MI-
INCLUDING THE CITIES OF...MICHIGAN CITY...LA PORTE...SOUTH BEND...
MISHAWAKA...NEW CARLISLE...WALKERTON...ELKHART...GOSHEN...
NAPPANEE...NILES...BENTON HARBOR...ST. JOSEPH...BUCHANAN...
DOWAGIAC...CASSOPOLIS...MARCELLUS
342 PM EST THU DEC 20 2012 /242 PM CST THU DEC 20 2012/

...WINTER STORM WARNING REMAINS IN EFFECT FROM 7 PM EST /6 PM
CST/ THIS EVENING TO 7 PM EST /6 PM CST/ FRIDAY...

HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 30 TO 40 MPH WITH 
   GUSTS OF 40 TO 50 MPH INLAND AND A FEW GUSTS TO 60 MPH NEAR 
   THE LAKE. 

 * RAIN WILL MIX WITH SNOW THIS EVENING...AND THEN CHANGE TO ALL 
   SNOW BY LATE THIS EVENING. THE SNOW WILL CONTINUE INTO 
   FRIDAY. TOTAL SNOWFALL ACCUMULATIONS OF 2 TO 5 INCHES WITH 
   LOCALLY HIGHER AMOUNTS ARE EXPECTED BY FRIDAY EVENING. THE 
   STRONG WINDS WILL CAUSE BLOWING AND DRIFTING SNOW AND 
   SIGNIFICANTLY REDUCED VISIBILITIES. NEAR WHITEOUT CONDITIONS 
   ARE POSSIBLE AT TIMES...ESPECIALLY ACROSS OPEN RURAL AREAS. 

IMPACTS...

 * TRAVEL TO BECOME VERY DIFFICULT...ESPECIALLY LATE TONIGHT 
   THROUGH FRIDAY MORNING...DUE TO SNOW AND BLOWING SNOW. 

 * WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO POSSIBLE DUE 
   TO THE VERY STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... ARE
EXPECTED OR OCCURRING. VERY STRONG WINDS ARE ALSO LIKELY WHICH
WILL LEAD TO WIDESPREAD BLOWING SNOW AND REDUCED VISIBILITIES.
THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE...ESPECIALLY
FOR HIGH PROFILE VEHICLES.

&&

$$

INZ006-008-012-014-016-017-MIZ079-210445-
/O.CON.KIWX.WW.Y.0013.121221T0000Z-121222T0000Z/
LAGRANGE-NOBLE-STARKE-MARSHALL-KOSCIUSKO-WHITLEY-ST. JOSEPH MI-
INCLUDING THE CITIES OF...LAGRANGE...TOPEKA...SHIPSHEWANA...
KENDALLVILLE...LIGONIER...ALBION...KNOX...NORTH JUDSON...
BASS LAKE...PLYMOUTH...BREMEN...CULVER...WARSAW...WINONA LAKE...
SYRACUSE...MENTONE...COLUMBIA CITY...TRI-LAKES...SOUTH WHITLEY...
STURGIS...THREE RIVERS...WHITE PIGEON...MENDON
342 PM EST THU DEC 20 2012 /242 PM CST THU DEC 20 2012/

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM EST /6 PM
CST/ THIS EVENING TO 7 PM EST /6 PM CST/ FRIDAY...

HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 25 TO 35 MPH WITH 
   GUSTS OF 40 TO 50 MPH. 

 * RAIN WILL QUICKLY CHANGE TO SNOW THIS EVENING. THE SNOW WILL
   CONTINUE INTO FRIDAY. TOTAL SNOWFALL ACCUMULATIONS OF 2 TO 4
   INCHES ARE EXPECTED BY FRIDAY EVENING. THE STRONG WINDS WILL
   CAUSE BLOWING AND DRIFTING SNOW AND SIGNIFICANTLY REDUCED
   VISIBILITIES. NEAR WHITEOUT CONDITIONS ARE POSSIBLE AT TIMES...
   ESPECIALLY ACROSS OPEN RURAL AREAS.

IMPACTS...

 * TRAVEL MAY BECOME VERY DIFFICULT THURSDAY NIGHT INTO FRIDAY 
   MORNING DUE TO SNOW AND BLOWING SNOW. 

 * MINOR WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO 
   POSSIBLE DUE TO THE VERY STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

&&

$$

INZ007-009-013-015-018-020-022>027-032>034-MIZ080-081-OHZ001-002-
004-005-015-016-024-025-210445-
/O.CON.KIWX.WW.Y.0013.121221T0000Z-121222T0000Z/
STEUBEN-DE KALB-PULASKI-FULTON IN-ALLEN IN-WHITE-CASS IN-MIAMI-
WABASH-HUNTINGTON-WELLS-ADAMS-GRANT-BLACKFORD-JAY-BRANCH-
HILLSDALE-WILLIAMS-FULTON OH-DEFIANCE-HENRY-PAULDING-PUTNAM-
VAN WERT-ALLEN OH-
INCLUDING THE CITIES OF...ANGOLA...FREMONT...AUBURN...GARRETT...
WINAMAC...FRANCESVILLE...MEDARYVILLE...ROCHESTER...AKRON...
FORT WAYNE...NEW HAVEN...MONTICELLO...BROOKSTON...MONON...
LOGANSPORT...ROYAL CENTER...PERU...GRISSOM AFB...MEXICO...
WABASH...NORTH MANCHESTER...HUNTINGTON...ROANOKE...BLUFFTON...
OSSIAN...DECATUR...BERNE...MARION...GAS CITY...UPLAND...
HARTFORD CITY...MONTPELIER...PORTLAND...DUNKIRK...COLDWATER...
BRONSON...HILLSDALE...LITCHFIELD...JONESVILLE...BRYAN...WAUSEON...
ARCHBOLD...FAYETTE...SWANTON...DEFIANCE...SHERWOOD...HICKSVILLE...
NAPOLEON...DESHLER...LIBERTY CENTER...PAULDING...ANTWERP...
MELROSE...OTTAWA...PANDORA...KALIDA...FORT JENNINGS...VAN WERT...
DELPHOS...OHIO CITY...LIMA...SPENCERVILLE
342 PM EST THU DEC 20 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS
EVENING TO 7 PM EST FRIDAY...

HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 25 TO 35 MPH WITH 
   GUSTS OF 40 TO 50 MPH. 

 * RAIN WILL QUICKLY CHANGE TO SNOW THIS EVENING. THE SNOW WILL 
   CONTINUE INTO FRIDAY. TOTAL SNOWFALL ACCUMULATIONS OF 1 TO 3 
   INCHES ARE EXPECTED BY FRIDAY EVENING. THE STRONG WINDS WILL 
   CAUSE BLOWING AND DRIFTING SNOW AND SIGNIFICANTLY REDUCED 
   VISIBILITIES. NEAR WHITEOUT CONDITIONS ARE POSSIBLE AT 
   TIMES... ESPECIALLY ACROSS OPEN RURAL AREAS. 

IMPACTS...

 * TRAVEL MAY BECOME VERY DIFFICULT TONIGHT INTO FRIDAY MORNING 
   DUE TO SNOW AND BLOWING SNOW. 

 * MINOR WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO 
   POSSIBLE DUE TO THE VERY STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

&&

$$
237 
WWUS43 KIWX 202307
WSWIWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTHERN INDIANA
607 PM EST THU DEC 20 2012

...WINTER STORM TO AFFECT THE GREAT LAKES REGION TONIGHT THROUGH
FRIDAY AFTERNOON...

...STRONG WINDS...ACCUMULATING SNOW AND SIGNIFICANTLY REDUCED
VISIBILITIES...

.A POWERFUL STORM SYSTEM IS CURRENTLY MOVING ACROSS NORTHWEST
INDIANA. THIS STORM WILL CONTINUE A NORTHEAST TRACK INTO
SOUTHWESTERN LOWER MICHIGAN LATER THIS EVENING. RAIN SHOWERS WILL
CONTINUE THROUGH THE EVENING ACROSS NORTHEAST PORTIONS OF THE AREA.
RAIN WILL MIX WITH...AND THEN QUICKLY CHANGE TO SNOW LATE THIS
EVENING ACROSS WESTERN PORTIONS OF THE AREA AND PROGRESS EASTWARD
THROUGH THE OVERNIGHT. IN ADDITION TO THE SNOW ACCUMULATION...VERY
STRONG WINDS WILL DEVELOP THIS EVENING AND CONTINUE INTO FRIDAY
WITH GUSTS UP T0 50 MPH POSSIBLE. A FEW GUSTS TO NEAR 60 MPH ARE
POSSIBLE IN LAKEFRONT AREAS. THE COMBINATION OF SNOW AND VERY
STRONG WINDS WILL RESULT IN SIGNIFICANTLY REDUCED VISIBILITIES
FROM BLOWING SNOW LATE TONIGHT INTO FRIDAY MORNING...WITH NEAR
WHITEOUT CONDITIONS A POSSIBILITY.

INZ012-014-210715-
/O.UPG.KIWX.WW.Y.0013.121221T0000Z-121222T0000Z/
/O.EXA.KIWX.WS.W.0005.121221T0000Z-121222T0000Z/
STARKE-MARSHALL-
INCLUDING THE CITIES OF...KNOX...NORTH JUDSON...BASS LAKE...
PLYMOUTH...BREMEN...CULVER
607 PM EST THU DEC 20 2012 /507 PM CST THU DEC 20 2012/

...WINTER STORM WARNING IN EFFECT UNTIL 7 PM EST /6 PM CST/
FRIDAY...

THE NATIONAL WEATHER SERVICE IN NORTHERN INDIANA HAS ISSUED A
WINTER STORM WARNING FOR SNOW AND BLOWING SNOW...WHICH IS IN
EFFECT UNTIL 7 PM EST /6 PM CST/ FRIDAY. THE WINTER WEATHER
ADVISORY IS NO LONGER IN EFFECT. 

HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 25 TO 35 MPH WITH 
   GUSTS OF 40 TO 50 MPH. 

 * RAIN WILL QUICKLY CHANGE TO SNOW THIS EVENING. THE SNOW WILL
   CONTINUE INTO FRIDAY. TOTAL SNOWFALL ACCUMULATIONS OF 3 TO 5
   INCHES ARE EXPECTED BY FRIDAY EVENING. THE STRONG WINDS WILL
   CAUSE BLOWING AND DRIFTING SNOW AND SIGNIFICANTLY REDUCED
   VISIBILITIES. NEAR WHITEOUT CONDITIONS ARE POSSIBLE AT
   TIMES...ESPECIALLY ACROSS OPEN RURAL AREAS.

IMPACTS...

 * TRAVEL WILL BECOME VERY DIFFICULT TONIGHT THROUGH FRIDAY
   MORNING DUE TO SNOW AND BLOWING SNOW.

 * MINOR WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO POSSIBLE
   DUE TO THE VERY STRONG WINDS.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR SNOW AND BLOWING SNOW MEANS SEVERE
WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT
AMOUNTS OF SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY
TRAVEL IN AN EMERGENCY. IF YOU MUST TRAVEL...KEEP AN EXTRA
FLASHLIGHT... FOOD...AND WATER IN YOUR VEHICLE IN CASE OF AN
EMERGENCY.

&&

$$

INZ003>005-MIZ077-078-210715-
/O.CON.KIWX.WS.W.0005.121221T0000Z-121222T0000Z/
LA PORTE-ST. JOSEPH IN-ELKHART-BERRIEN-CASS MI-
INCLUDING THE CITIES OF...MICHIGAN CITY...LA PORTE...SOUTH BEND...
MISHAWAKA...NEW CARLISLE...WALKERTON...ELKHART...GOSHEN...
NAPPANEE...NILES...BENTON HARBOR...ST. JOSEPH...BUCHANAN...
DOWAGIAC...CASSOPOLIS...MARCELLUS
607 PM EST THU DEC 20 2012 /507 PM CST THU DEC 20 2012/

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST /6 PM
CST/ FRIDAY...

HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 30 TO 40 MPH WITH 
   GUSTS OF 40 TO 50 MPH INLAND AND A FEW GUSTS TO 60 MPH NEAR 
   THE LAKE. 

 * RAIN WILL MIX WITH SNOW THIS EVENING...AND THEN CHANGE TO ALL
   SNOW BY LATE THIS EVENING. THE SNOW WILL CONTINUE INTO FRIDAY.
   TOTAL SNOWFALL ACCUMULATIONS OF 4 TO 6 INCHES WITH LOCALLY
   HIGHER AMOUNTS ARE EXPECTED BY FRIDAY EVENING. THE STRONG WINDS
   WILL CAUSE BLOWING AND DRIFTING SNOW AND SIGNIFICANTLY REDUCED
   VISIBILITIES. NEAR WHITEOUT CONDITIONS ARE POSSIBLE AT
   TIMES...ESPECIALLY ACROSS OPEN RURAL AREAS.

IMPACTS...

 * TRAVEL WILL BECOME VERY DIFFICULT LATE TONIGHT THROUGH FRIDAY
   MORNING DUE TO SNOW AND BLOWING SNOW.

 * WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO POSSIBLE DUE 
   TO THE VERY STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... ARE
EXPECTED OR OCCURRING. VERY STRONG WINDS ARE ALSO LIKELY WHICH
WILL LEAD TO WIDESPREAD BLOWING SNOW AND REDUCED VISIBILITIES.
THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE...ESPECIALLY
FOR HIGH PROFILE VEHICLES.

&&

$$

INZ006-008-013-015>017-MIZ079-210715-
/O.CON.KIWX.WW.Y.0013.121221T0000Z-121222T0000Z/
LAGRANGE-NOBLE-PULASKI-FULTON IN-KOSCIUSKO-WHITLEY-ST. JOSEPH MI-
INCLUDING THE CITIES OF...LAGRANGE...TOPEKA...SHIPSHEWANA...
KENDALLVILLE...LIGONIER...ALBION...WINAMAC...FRANCESVILLE...
MEDARYVILLE...ROCHESTER...AKRON...WARSAW...WINONA LAKE...
SYRACUSE...MENTONE...COLUMBIA CITY...TRI-LAKES...SOUTH WHITLEY...
STURGIS...THREE RIVERS...WHITE PIGEON...MENDON
607 PM EST THU DEC 20 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST
FRIDAY...

HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 25 TO 35 MPH WITH 
   GUSTS OF 40 TO 50 MPH. 

 * RAIN WILL QUICKLY CHANGE TO SNOW THIS EVENING. THE SNOW WILL 
   CONTINUE INTO FRIDAY. TOTAL SNOWFALL ACCUMULATIONS OF 2 TO 4 
   INCHES ARE EXPECTED BY FRIDAY EVENING. THE STRONG WINDS WILL 
   CAUSE BLOWING AND DRIFTING SNOW AND SIGNIFICANTLY REDUCED 
   VISIBILITIES. NEAR WHITEOUT CONDITIONS ARE POSSIBLE AT 
   TIMES... ESPECIALLY ACROSS OPEN RURAL AREAS. 

IMPACTS...

 * TRAVEL MAY BECOME VERY DIFFICULT THURSDAY NIGHT INTO FRIDAY 
   MORNING DUE TO SNOW AND BLOWING SNOW. 

 * MINOR WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO 
   POSSIBLE DUE TO THE VERY STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

&&

$$

INZ007-009-018-020-022>027-032>034-MIZ080-081-OHZ001-002-004-005-
015-016-024-025-210715-
/O.CON.KIWX.WW.Y.0013.121221T0000Z-121222T0000Z/
STEUBEN-DE KALB-ALLEN IN-WHITE-CASS IN-MIAMI-WABASH-HUNTINGTON-
WELLS-ADAMS-GRANT-BLACKFORD-JAY-BRANCH-HILLSDALE-WILLIAMS-
FULTON OH-DEFIANCE-HENRY-PAULDING-PUTNAM-VAN WERT-ALLEN OH-
INCLUDING THE CITIES OF...ANGOLA...FREMONT...AUBURN...GARRETT...
FORT WAYNE...NEW HAVEN...MONTICELLO...BROOKSTON...MONON...
LOGANSPORT...ROYAL CENTER...PERU...GRISSOM AFB...MEXICO...
WABASH...NORTH MANCHESTER...HUNTINGTON...ROANOKE...BLUFFTON...
OSSIAN...DECATUR...BERNE...MARION...GAS CITY...UPLAND...
HARTFORD CITY...MONTPELIER...PORTLAND...DUNKIRK...COLDWATER...
BRONSON...HILLSDALE...LITCHFIELD...JONESVILLE...BRYAN...WAUSEON...
ARCHBOLD...FAYETTE...SWANTON...DEFIANCE...SHERWOOD...HICKSVILLE...
NAPOLEON...DESHLER...LIBERTY CENTER...PAULDING...ANTWERP...
MELROSE...OTTAWA...PANDORA...KALIDA...FORT JENNINGS...VAN WERT...
DELPHOS...OHIO CITY...LIMA...SPENCERVILLE
607 PM EST THU DEC 20 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST
FRIDAY...

HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 25 TO 35 MPH WITH 
   GUSTS OF 40 TO 50 MPH. 

 * RAIN WILL QUICKLY CHANGE TO SNOW THIS EVENING. THE SNOW WILL
   CONTINUE INTO FRIDAY. TOTAL SNOWFALL ACCUMULATIONS OF 1 TO 3
   INCHES ARE EXPECTED BY FRIDAY EVENING. THE STRONG WINDS WILL
   CAUSE BLOWING AND DRIFTING SNOW AND SIGNIFICANTLY REDUCED
   VISIBILITIES. NEAR WHITEOUT CONDITIONS ARE POSSIBLE AT TIMES...
   ESPECIALLY ACROSS OPEN RURAL AREAS.

IMPACTS...

 * TRAVEL MAY BECOME VERY DIFFICULT TONIGHT INTO FRIDAY MORNING 
   DUE TO SNOW AND BLOWING SNOW. 

 * MINOR WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO 
   POSSIBLE DUE TO THE VERY STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

&&

$$
568 
WWUS43 KIWX 210743
WSWIWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTHERN INDIANA
243 AM EST FRI DEC 21 2012

...WINTER STORM TO AFFECT THE GREAT LAKES REGION THROUGH THIS
AFTERNOON...

...STRONG WINDS...ACCUMULATING SNOW AND SIGNIFICANTLY REDUCED
VISIBILITIES...

.A POWERFUL STORM SYSTEM IS MOVING ACROSS NORTHERN INDIANA. THIS
STORM WILL CONTINUE A NORTHEAST TRACK ACROSS SOUTHEAST LOWER
MICHIGAN DURING THE MORNING HOURS. SNOW WILL CONTINUE TO
INCREASE...BECOMING MODERATE TO HEAVY TIMES TOWARD DAYBREAK. A
RAIN AND SNOW MIX WILL PERSIST THROUGH THE OVERNIGHT HOURS CLOSE
TO LAKE MICHIGAN...BEFORE CHANGING OVER TO ALL SNOW TOWARD
DAYBREAK. IN ADDITION TO THE SNOW ACCUMULATION...VERY STRONG
WINDS WILL CONTINUE THROUGH THIS AFTERNOON WITH GUSTS UP T0 50 MPH
POSSIBLE. A FEW GUSTS TO NEAR 60 MPH ARE POSSIBLE IN LAKEFRONT
AREAS. THE COMBINATION OF SNOW AND VERY STRONG WINDS WILL RESULT
IN SIGNIFICANTLY REDUCED VISIBILITIES FROM BLOWING SNOW WITH NEAR
WHITEOUT CONDITIONS IN OPEN AREAS...ESPECIALLY ACROSS NORTH
CENTRAL INDIANA AND FAR SOUTHWEST LOWER MICHIGAN.

INZ003>005-012-014-MIZ077-078-211700-
/O.CON.KIWX.WS.W.0005.000000T0000Z-121222T0000Z/
LA PORTE-ST. JOSEPH IN-ELKHART-STARKE-MARSHALL-BERRIEN-CASS MI-
INCLUDING THE CITIES OF...MICHIGAN CITY...LA PORTE...SOUTH BEND...
MISHAWAKA...NEW CARLISLE...WALKERTON...ELKHART...GOSHEN...
NAPPANEE...KNOX...NORTH JUDSON...BASS LAKE...PLYMOUTH...BREMEN...
CULVER...NILES...BENTON HARBOR...ST. JOSEPH...BUCHANAN...
DOWAGIAC...CASSOPOLIS...MARCELLUS
243 AM EST FRI DEC 21 2012 /143 AM CST FRI DEC 21 2012/

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 PM EST /6 PM
CST/ THIS EVENING...

HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 30 TO 40 MPH WITH GUSTS
   OF 40 TO 50 MPH INLAND AND A FEW GUSTS TO 60 MPH CLOSE TO THE
   LAKESHORE.

 * SNOW WILL CONTINUE TODAY. TOTAL SNOWFALL ACCUMULATIONS OF 3 TO
   5 INCHES WITH LOCALLY HIGHER AMOUNTS ARE EXPECTED BY FRIDAY
   EVENING. A RAIN AND SNOW MIX CLOSE TO LAKE MICHIGAN WILL CHANGE
   TO ALL SNOW TOWARD DAYBREAK. THE LONGER DURATION OF MIXED
   PRECIPITATION WILL RESULT IN LOWER SNOWFALL ACCUMULATIONS
   CLOSE TO LAKE MICHIGAN. THE STRONG WINDS WILL CAUSE BLOWING AND
   DRIFTING SNOW AND SIGNIFICANTLY REDUCED VISIBILITIES. NEAR
   WHITEOUT CONDITIONS ARE POSSIBLE AT TIMES...ESPECIALLY ACROSS
   OPEN RURAL AREAS.

IMPACTS...

 * TRAVEL WILL BECOME VERY DIFFICULT DUE TO SNOW AND BLOWING
   SNOW.

 * WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO POSSIBLE DUE 
   TO THE VERY STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW... ARE
EXPECTED OR OCCURRING. VERY STRONG WINDS ARE ALSO LIKELY WHICH
WILL LEAD TO WIDESPREAD BLOWING SNOW AND REDUCED VISIBILITIES.
THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE...ESPECIALLY
FOR HIGH PROFILE VEHICLES.

&&

$$

INZ006-008-013-015>017-MIZ079-211700-
/O.CON.KIWX.WW.Y.0013.000000T0000Z-121222T0000Z/
LAGRANGE-NOBLE-PULASKI-FULTON IN-KOSCIUSKO-WHITLEY-ST. JOSEPH MI-
INCLUDING THE CITIES OF...LAGRANGE...TOPEKA...SHIPSHEWANA...
KENDALLVILLE...LIGONIER...ALBION...WINAMAC...FRANCESVILLE...
MEDARYVILLE...ROCHESTER...AKRON...WARSAW...WINONA LAKE...
SYRACUSE...MENTONE...COLUMBIA CITY...TRI-LAKES...SOUTH WHITLEY...
STURGIS...THREE RIVERS...WHITE PIGEON...MENDON
243 AM EST FRI DEC 21 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 30 TO 40 MPH WITH GUSTS
   TO AROUND 50 MPH.

 * SNOW WILL CONTINUE FRIDAY. TOTAL SNOWFALL ACCUMULATIONS OF 2
   TO 3 INCHES ARE EXPECTED BY FRIDAY EVENING. THE STRONG WINDS
   WILL CAUSE BLOWING AND DRIFTING SNOW AND SIGNIFICANTLY REDUCED
   VISIBILITIES. NEAR WHITEOUT CONDITIONS ARE POSSIBLE AT TIMES...
   ESPECIALLY ACROSS OPEN RURAL AREAS.

IMPACTS...

 * TRAVEL MAY BECOME VERY DIFFICULT DUE TO SNOW AND BLOWING SNOW.

 * MINOR WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO 
   POSSIBLE DUE TO THE VERY STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

&&

$$

INZ007-009-018-020-022>027-032>034-MIZ080-081-OHZ001-002-004-005-
015-016-024-025-211700-
/O.CON.KIWX.WW.Y.0013.000000T0000Z-121222T0000Z/
STEUBEN-DE KALB-ALLEN IN-WHITE-CASS IN-MIAMI-WABASH-HUNTINGTON-
WELLS-ADAMS-GRANT-BLACKFORD-JAY-BRANCH-HILLSDALE-WILLIAMS-
FULTON OH-DEFIANCE-HENRY-PAULDING-PUTNAM-VAN WERT-ALLEN OH-
INCLUDING THE CITIES OF...ANGOLA...FREMONT...AUBURN...GARRETT...
FORT WAYNE...NEW HAVEN...MONTICELLO...BROOKSTON...MONON...
LOGANSPORT...ROYAL CENTER...PERU...GRISSOM AFB...MEXICO...
WABASH...NORTH MANCHESTER...HUNTINGTON...ROANOKE...BLUFFTON...
OSSIAN...DECATUR...BERNE...MARION...GAS CITY...UPLAND...
HARTFORD CITY...MONTPELIER...PORTLAND...DUNKIRK...COLDWATER...
BRONSON...HILLSDALE...LITCHFIELD...JONESVILLE...BRYAN...WAUSEON...
ARCHBOLD...FAYETTE...SWANTON...DEFIANCE...SHERWOOD...HICKSVILLE...
NAPOLEON...DESHLER...LIBERTY CENTER...PAULDING...ANTWERP...
MELROSE...OTTAWA...PANDORA...KALIDA...FORT JENNINGS...VAN WERT...
DELPHOS...OHIO CITY...LIMA...SPENCERVILLE
243 AM EST FRI DEC 21 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 25 TO 40 MPH WITH GUSTS
   TO AROUND 50 MPH.

 * SNOW WILL CONTINUE TODAY. TOTAL SNOWFALL ACCUMULATIONS OF 1 TO
   3 INCHES ARE EXPECTED BY THIS EVENING. THE STRONG WINDS WILL
   CAUSE BLOWING AND DRIFTING SNOW AND SIGNIFICANTLY REDUCED
   VISIBILITIES. NEAR WHITEOUT CONDITIONS ARE POSSIBLE AT TIMES...
   ESPECIALLY ACROSS OPEN RURAL AREAS.

IMPACTS...

 * TRAVEL MAY BECOME VERY DIFFICULT DUE TO SNOW AND BLOWING SNOW.

 * MINOR WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO 
   POSSIBLE DUE TO THE VERY STRONG WINDS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

&&

$$
006 
WWUS43 KIWX 211357
WSWIWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTHERN INDIANA
857 AM EST FRI DEC 21 2012

...STRONG WINDS...ACCUMULATING SNOW AND REDUCED VISIBILITIES...

.ADDITIONAL SNOW ACCUMULATIONS FROM LAKE EFFECT SNOW WILL CONTINUE
THROUGH THIS AFTERNOON. IN ADDITION TO THE SNOW...STRONG WINDS
WILL CONTINUE THROUGH THIS AFTERNOON WITH GUSTS UP T0 50 MPH
POSSIBLE.

INZ003>005-012-014-MIZ077-078-212200-
/O.CAN.KIWX.WS.W.0005.000000T0000Z-121222T0000Z/
/O.EXA.KIWX.WW.Y.0013.000000T0000Z-121222T0000Z/
LA PORTE-ST. JOSEPH IN-ELKHART-STARKE-MARSHALL-BERRIEN-CASS MI-
INCLUDING THE CITIES OF...MICHIGAN CITY...LA PORTE...SOUTH BEND...
MISHAWAKA...NEW CARLISLE...WALKERTON...ELKHART...GOSHEN...
NAPPANEE...KNOX...NORTH JUDSON...BASS LAKE...PLYMOUTH...BREMEN...
CULVER...NILES...BENTON HARBOR...ST. JOSEPH...BUCHANAN...
DOWAGIAC...CASSOPOLIS...MARCELLUS
857 AM EST FRI DEC 21 2012 /757 AM CST FRI DEC 21 2012/

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 PM EST /6 PM CST/
THIS EVENING...
...WINTER STORM WARNING IS CANCELLED...

HAZARDOUS WEATHER...

 * STRONG WEST TO NORTHWEST WINDS OF 25 TO 40 MPH WITH GUSTS UP
   TO 50 MPH.

 * SNOW WILL CONTINUE TODAY. TOTAL SNOWFALL ACCUMULATIONS OF 1 TO
   3 INCHES ARE EXPECTED BY THIS EVENING. THE STRONG WINDS WILL
   CAUSE SOME BLOWING SNOW AND REDUCED VISIBILITIES. 

IMPACTS...

 * TRAVEL MAY BECOME HAZARDOUS AT TIMES DUE TO SNOW AND BLOWING SNOW.

 * MINOR WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO POSSIBLE
   DUE TO THE VERY STRONG WINDS.



PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.
BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING.

&&

$$

INZ006-008-013-015>017-MIZ079-212200-
/O.CON.KIWX.WW.Y.0013.000000T0000Z-121222T0000Z/
LAGRANGE-NOBLE-PULASKI-FULTON IN-KOSCIUSKO-WHITLEY-ST. JOSEPH MI-
INCLUDING THE CITIES OF...LAGRANGE...TOPEKA...SHIPSHEWANA...
KENDALLVILLE...LIGONIER...ALBION...WINAMAC...FRANCESVILLE...
MEDARYVILLE...ROCHESTER...AKRON...WARSAW...WINONA LAKE...
SYRACUSE...MENTONE...COLUMBIA CITY...TRI-LAKES...SOUTH WHITLEY...
STURGIS...THREE RIVERS...WHITE PIGEON...MENDON
857 AM EST FRI DEC 21 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

HAZARDOUS WEATHER...

 * STRONG WEST TO NORTHWEST WINDS OF 30 TO 40 MPH WITH GUSTS TO
   AROUND 50 MPH.

 * SNOW WILL CONTINUE TODAY. TOTAL SNOWFALL ACCUMULATIONS OF 1 TO
   3 INCHES ARE EXPECTED BY THIS EVENING. THE STRONG WINDS WILL
   CAUSE SOME BLOWING SNOW AND REDUCED VISIBILITIES. 

IMPACTS...

 * TRAVEL MAY BECOME HAZARDOUS AT TIMES DUE TO SNOW AND BLOWING SNOW.

 * MINOR WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO POSSIBLE
   DUE TO THE VERY STRONG WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.
BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING.

&&

$$

INZ007-009-018-020-022>027-032>034-MIZ080-081-OHZ001-002-004-005-
015-016-024-025-212200-
/O.CON.KIWX.WW.Y.0013.000000T0000Z-121222T0000Z/
STEUBEN-DE KALB-ALLEN IN-WHITE-CASS IN-MIAMI-WABASH-HUNTINGTON-
WELLS-ADAMS-GRANT-BLACKFORD-JAY-BRANCH-HILLSDALE-WILLIAMS-
FULTON OH-DEFIANCE-HENRY-PAULDING-PUTNAM-VAN WERT-ALLEN OH-
INCLUDING THE CITIES OF...ANGOLA...FREMONT...AUBURN...GARRETT...
FORT WAYNE...NEW HAVEN...MONTICELLO...BROOKSTON...MONON...
LOGANSPORT...ROYAL CENTER...PERU...GRISSOM AFB...MEXICO...
WABASH...NORTH MANCHESTER...HUNTINGTON...ROANOKE...BLUFFTON...
OSSIAN...DECATUR...BERNE...MARION...GAS CITY...UPLAND...
HARTFORD CITY...MONTPELIER...PORTLAND...DUNKIRK...COLDWATER...
BRONSON...HILLSDALE...LITCHFIELD...JONESVILLE...BRYAN...WAUSEON...
ARCHBOLD...FAYETTE...SWANTON...DEFIANCE...SHERWOOD...HICKSVILLE...
NAPOLEON...DESHLER...LIBERTY CENTER...PAULDING...ANTWERP...
MELROSE...OTTAWA...PANDORA...KALIDA...FORT JENNINGS...VAN WERT...
DELPHOS...OHIO CITY...LIMA...SPENCERVILLE
857 AM EST FRI DEC 21 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

HAZARDOUS WEATHER...

 * VERY STRONG WEST TO NORTHWEST WINDS OF 25 TO 40 MPH WITH 
   GUSTS TO AROUND 50 MPH. 

 * SNOW WILL CONTINUE TODAY. TOTAL SNOWFALL ACCUMULATIONS OF 1 TO
   3 INCHES ARE EXPECTED BY THIS EVENING. THE STRONG WINDS WILL
   CAUSE SOME BLOWING SNOW AND REDUCED VISIBILITIES. 

IMPACTS...

 * TRAVEL MAY BECOME HAZARDOUS AT TIMES DUE TO SNOW AND BLOWING SNOW.

 * MINOR WIND DAMAGE AND SPORADIC POWER OUTAGES ARE ALSO POSSIBLE
   DUE TO THE VERY STRONG WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW AND BLOWING SNOW MEANS THAT
VISIBILITIES WILL BE LIMITED DUE TO STRONG WINDS BLOWING SNOW
AROUND. USE CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.
BE PREPARED FOR SNOW COVERED ROADS AND LIMITED VISIBILITIES...AND
USE CAUTION WHILE DRIVING.

&&

$$
626 
WWUS43 KIWX 211902
WSWIWX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE NORTHERN INDIANA
202 PM EST FRI DEC 21 2012

...LAKE EFFECT SNOW DIMINISHING...

.LIGHT LAKE EFFECT SNOW SHOWERS WILL CONTINUE INTO THE
EVENING...BUT WITH TEMPERATURES AT OR ABOVE FREEZING OVER MUCH OF
THE AREA VERY LITTLE SNOW ACCUMULATION HAS RESULTED. THE SLUSHY
NATURE OF THE SNOW HAS PRODUCED VERY LITTLE BLOWING SNOW AS WELL
DESPITE GUSTY NORTHWEST WINDS.

INZ003>009-012>018-020-022>027-032>034-MIZ077>081-OHZ001-002-004-
005-015-016-024-025-212015-
/O.CAN.KIWX.WW.Y.0013.000000T0000Z-121222T0000Z/
LA PORTE-ST. JOSEPH IN-ELKHART-LAGRANGE-STEUBEN-NOBLE-DE KALB-
STARKE-PULASKI-MARSHALL-FULTON IN-KOSCIUSKO-WHITLEY-ALLEN IN-
WHITE-CASS IN-MIAMI-WABASH-HUNTINGTON-WELLS-ADAMS-GRANT-BLACKFORD-
JAY-BERRIEN-CASS MI-ST. JOSEPH MI-BRANCH-HILLSDALE-WILLIAMS-
FULTON OH-DEFIANCE-HENRY-PAULDING-PUTNAM-VAN WERT-ALLEN OH-
INCLUDING THE CITIES OF...MICHIGAN CITY...LA PORTE...SOUTH BEND...
MISHAWAKA...NEW CARLISLE...WALKERTON...ELKHART...GOSHEN...
NAPPANEE...LAGRANGE...TOPEKA...SHIPSHEWANA...ANGOLA...FREMONT...
KENDALLVILLE...LIGONIER...ALBION...AUBURN...GARRETT...KNOX...
NORTH JUDSON...BASS LAKE...WINAMAC...FRANCESVILLE...MEDARYVILLE...
PLYMOUTH...BREMEN...CULVER...ROCHESTER...AKRON...WARSAW...
WINONA LAKE...SYRACUSE...MENTONE...COLUMBIA CITY...TRI-LAKES...
SOUTH WHITLEY...FORT WAYNE...NEW HAVEN...MONTICELLO...BROOKSTON...
MONON...LOGANSPORT...ROYAL CENTER...PERU...GRISSOM AFB...MEXICO...
WABASH...NORTH MANCHESTER...HUNTINGTON...ROANOKE...BLUFFTON...
OSSIAN...DECATUR...BERNE...MARION...GAS CITY...UPLAND...
HARTFORD CITY...MONTPELIER...PORTLAND...DUNKIRK...NILES...
BENTON HARBOR...ST. JOSEPH...BUCHANAN...DOWAGIAC...CASSOPOLIS...
MARCELLUS...STURGIS...THREE RIVERS...WHITE PIGEON...MENDON...
COLDWATER...BRONSON...HILLSDALE...LITCHFIELD...JONESVILLE...
BRYAN...WAUSEON...ARCHBOLD...FAYETTE...SWANTON...DEFIANCE...
SHERWOOD...HICKSVILLE...NAPOLEON...DESHLER...LIBERTY CENTER...
PAULDING...ANTWERP...MELROSE...OTTAWA...PANDORA...KALIDA...
FORT JENNINGS...VAN WERT...DELPHOS...OHIO CITY...LIMA...
SPENCERVILLE
202 PM EST FRI DEC 21 2012 /102 PM CST FRI DEC 21 2012/

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN NORTHERN INDIANA HAS CANCELLED
THE WINTER WEATHER ADVISORY. 

HAZARDOUS WEATHER...

 * SNOW SHOWERS WILL GRADUALLY DIMINISH THIS EVENING WITH LITTLE
   ADDITIONAL ACCUMULATION EXPECTED.  

 * GUSTY NORTHWEST WINDS WILL CONTINUE BUT BLOWING SNOW IS NOT
   EXPECTED TO BE A FACTOR. 

IMPACTS...

 * ROADS MAY BECOME SLICK IN SOME PLACES AS TEMPERATURES FALL
   BELOW FREEZING AFTER DARK.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

 * SEND REPORTS TO NWS NORTHERN INDIANA OR VISIT WEATHER.GOV/IWX 
   FOR MORE INFORMATION. 

&&

$$

What forecasters said that day

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

NWS Northern Indiana wrote its last area forecast discussion before this winter weather advisory went out at Dec 19, 12:54 PM EST, 2 hours 36 minutes earlier.

Area forecast discussion, Dec 19, 12:54 PM EST, 2 hours 36 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NORTHERN INDIANA
1254 PM EST WED DEC 19 2012

AVIATION...
18Z TAFS...WEAK HIGH PRESSURE WILL KEEP WINDS LIGHT AND VARIABLE
FOR MOST OF THE DAY BEFORE EASTERLY WINDS DEVELOP IN ASSOCIATION
WITH A DEEPENING LOW PRESSURE SYSTEM ACROSS THE SOUTHERN PLAINS.
THIS STORM SYSTEM WILL BRING RAIN SHOWERS AND STRONGER WINDS INTO
THE AREA OVERNIGHT. OVERNIGHT PRECIP WILL BE SCATTERED IN NATURE
AND VIS SHOULD REMAIN UNRESTRICTED UNTIL THE BEST LIFT ARRIVES
AFTER 12Z. AFTER 12Z TERMINAL IMPACTS WILL BEGIN TO INCREASE WITH
GUSTY SOUTHEASTERLY WINDS AND MODERATE RAINFALL. THUNDER CHANCES
REMAIN ISOLATED ATTM...AND THEREFORE LEFT MENTION OUT OF TAF...BUT
FUTURE TAF ISSUANCES MAY REQUIRE THE ADDITION OF THUNDER.

PREV DISCUSSION... /ISSUED 545 AM EST WED DEC 19 2012/

SHORT TERM... /TODAY THROUGH THURSDAY NIGHT/
FOCUS ON EVOLUTION OF COMPLEX WINTER STORM SYSTEM NOW UNDERWAY WITH
FOUR CORNERS/SERN CO SFC DEEPENING RESPONSE SEEN ERLY THIS AM.
STRONG ENERGY WITHIN BASE OF SWRN STATES MID/UPR TROPOSPHERIC TROF
TO TRACK SLIGHTLY LEFT OF DUE EAST...AMID DEPRESSED DOWNSTREAM
HGHTS/BROAD NOAM TROF. LARGE SCALE AGREEMENT ACRS THE BOARD WITH
DETERMINISTIC MODELS...CUTTING OFF NLT 12 UTC THU CENTERED ACRS
NWRN MO...WITH INITIAL POSITIVE TILT TO NEUTRAL AXIS UPON PHASING
WITH NRN MANITOBA PRIMORDIAL VORTEX. THEREAFTER CONTD DEEPENING THRU
THU TO FAR SRN LK MI/NWRN CWA BY F48 WITH SLIGHT BENT TOWARD NEG
TILT. GEM WEAK/MORE SRN OUTLIER BY THIS TIME BY ABOUT 50-80M AND
DISCOUNTED. HEREAFTER LITTLE FURTHER SFC DEEPENING REALIZED AS
SYSTEM BCMS VERTICALLY STACKED ACRS SRN LWR MI THU NIGHT. HAVE
TRENDED TOWARD LATEST CONSENSUS WITH FOCUS ON INTRODUCING GRTR
DETAIL WRT ONSET OF RAFL TONIGHT/POTNL TSRA LATE TONIGHT/THUR
INASMUCH AS STELLAR NAM/SREF MEAN/HIR RES MODELING AGREEMENT ALLOWS.

AT PRESENT LIGHT DRIZZLE/SPRINKLES ACRS NWRN HALF OF CWA IN VCNTY OF
DECAYING/CONVERGENT TROF AXIS LAID OUT ACRS CWA FM SE-NW. AS THIS
FEATURES CONTS TO WANE...ANTICIPATE END OF PRECIP BY MID/LATE AM.
PEEVISH PETULANT PERSISTENCE OF LOW CLOUD COVER BENEATH SUBSIDENCE
INVERSION IN TANDEM WITH OVERRIDING/THICKENING MID/UL MSTR LATE IN
THE DAY...BODES POOR FOR INSOLATION/STRONG DIURNAL RECOVERY...WITH
MAX TEMPS NUDGED DOWNWARD IN LINE WITH TREND OF LATEST MULTI GUID/
W/ BIAS CORRECTION. DETAIL ADDED WRT ONSET OF RAFL TONIGHT WITH
STRONGEST LLVL MFLUX CONVERGENCE WITH NRN TERMINUS OF 60-65KT 925-8H
FLOW NOT ENTERING LWR OH VLY TIL AROUND 06 UTC. FURTHERMORE INITIAL
EROSIVE DRY SUBCLOUD REGION/ERLY FLOW MAINTAINS NEAR SFC COND PRES
DEFICITS AROUND 100 MB THROUGH 03 UTC/THU...THEN QUICKLY DCRS TO BLO
30MB TO THE IN/OH BORDER BY 12 UTC. 19/00 AND 19/06 NAM12 CONTS TO
BE MOST AGGRESSIVE WITH NWD INSTABILITY PUSH. AGAIN WITH SOME ADDED
DETAIL HAVE SOUGHT A BIT MORE CONSERVATIVE TSRA MENTION THAN PRIOR
FCST /ADDING IN SOME WEIGHT TO SREF/WRFARW/ TO BOTH AREAL AND
TEMPORAL EXTENT...LIMITING MENTION ON THU TIL MIDDAY AS BEST OVERALL
OF MUCAPE/EFFECTIVE SHEAR LIES SE OF CWA...AS MIDLVL JET STREAK OF
100-105 KTS PUSHES INTO ERN TN...WHILE LOW LEVEL JET CONTS TO LIFT
NEWD INTO LWR GRTLKS.

QUICK THERMAL COLLAPSE AS DEEPENING COLD AIR WRAPS OCCLUSION THU
EVE/NIGHT FM SW/W THROUGH NE/E. MAXIMIZED GENERAL ASCENT PER 200
M/12 HR MID TROPOSPHERIC HGT FALLS AT 00 UTC FRI...THOUGH
SATURATED/DEPTH OF DGZ NOT YET REALIZED. THOUGH DEEPENING DGZ
THROUGH LATE THU NIGHT...WITH BEST SATURATION ACRS NRN/NWRN CWA.
WHILE BEST TROWAL FORMATION APPEARS TO STREAK WELL NW-N OF CWA...AT
LEAST GENERAL ASCENT/MSTR ALONG WITH EFFECTS OF STRONG FALL/RISE SFC
PRES COUPLET/MIX DOWN IN 8 C/KM PLUS LAPSE RATES/CAA THU NIGHT INTO
FRI FOR BLOWING SNOW. ADDITIVE EFFECTS SUGGEST WINTER STORM WATCH
NWRN 5 COUNTIES ATTM FOR COMBINED IMPACTS ALONG WITH REFREEZE/ACCUMS
ON UNTREATED SURFACES SUFFICE FOR WINTER STORM WATCH THU NIGHT INTO
FRI.

LONG TERM...FRIDAY THROUGH TUESDAY

WINTER STORM TO CONTINUE TO OCCLUDE EARLY FRIDAY MORNING WITH
MAIN FOCUS ON EVOLUTION OF DEFORMATION BAND. MID LEVEL BAROCLINICITY
SHOULD GRADUALLY BE ON THE DECLINE AS SYSTEM CONTINUES TO OCCLUDE
RESULTING IN WEAKENING LOW/MID LEVEL FRONTOGENESIS FORCING.
HOWEVER...WITH DEEP MOISTURE PERSISTING AND 850 HPA/LAKE DELTA TEMPS
ON THE ORDER OF +15 DEG CELSIUS AND EQUILIBRIUM HEIGHTS NEAR 10K
FT...EXPECTING CONTINUED LAKE ENHANCEMENT INTO EARLY FRIDAY MORNING.
ADDITIONAL ACCUMULATIONS FRIDAY MORNING ARE EXPECTED TO BE GENERALLY
AN INCH OR LESS...ALTHOUGH POSSIBLY HIGHER ACROSS AREAS NEAR LAKE
MICHIGAN WHERE CONTINUED LAKE ENHANCEMENT IS POSSIBLE. STRENGTH OF
LOW LEVEL FLOW AND MODEST DIRECTIONAL LOW LEVEL SHEAR SHOULD TEND TO
DISCOURAGE PURE LAKE EFFECT BAND ORGANIZATION. ELONGATED AND
WEAKENING TROWAL FEATURE ALSO TO PERSIST FROM NORTHWEST TO SOUTHEAST
ACROSS THE FORECAST AREA INTO FRIDAY MORNING WHICH SHOULD ALLOW SNOW
SHOWERS TO CONTINUE INTO THE AFTERNOON HOWEVER. OF GREATEST CONCERN
FRIDAY WILL BE POTENTIAL FOR VERY STRONG WINDS MIXING TO THE SURFACE
WITH GFS/NAM CONTINUING TO INDICATE 925-900 HPA WINDS ON THE ORDER
OF 50 TO 55 KNOTS. POTENTIAL OF 40 TO 50 MPH GUSTS AT LEAST THROUGH
EARLY FRIDAY AFTERNOON STILL APPEARS TO BE INLINE GIVEN BACKGROUND
WIND FIELD AND CONCERN REMAINS HIGH FOR SIGNIFICANTLY REDUCED
VISIBILITIES...EVEN POSSIBLY NEAR WHITEOUT CONDITIONS AT TIMES
ACROSS THE FAR NORTHWEST EARLY FRIDAY MORNING WHERE REMNANTS OF
DEFORMATION BAND/WEAKENING AND MORE ELEVATED TROWAL AIRSTREAM
PERSIST.

WEAK LAKE INDUCED INSTABILITY SHOULD PERSIST INTO FRIDAY
EVENING...BUT APPROACH OF LOW LEVEL RIDGE AXIS AND MODERATING LOW
LEVELS SHOULD END ANY LINGERING LAKE EFFECT SNOW SHOWERS BY LATE
EVENING. A TEMPORARY FLOW DEAMPLIFICATION TO ENSUE AS FLATTENED
LONGWAVE RIDGE BUILDS ACROSS CENTRAL CONUS. LOOKING TOWARD THE
LATTER PORTIONS OF THE FORECAST...CONTINUED ACTIVE EASTERN PAC JET
PATTERN SHOULD CARVE OUT ANOTHER SIGNIFICANT UPPER HEIGHT ANOMALY
ACROSS WESTERN CONUS THIS WEEKEND INTO EARLY NEXT WEEK. MEDIUM RANGE
MODELS ARE EXHIBITING SOME RATHER DRAMATIC RUN TO RUN DIFFERENCES
HOWEVER IN THIS MORE ACTIVE PATTERN WITH DIFFICULTIES IN RESOLVING
NORTHERN/SOUTHERN STREAM PHASING EARLY NEXT WEEK. AT THIS FORECAST
DISTANCE...HAVE TEMPERED ALLBLEND CHANCE POPS A BIT TO LOW CHANCE
POPS MONDAY NIGHT/TUESDAY. PRECIP TYPE STILL MURKY FOR THIS PERIOD
GIVEN AFOREMENTIONED UNCERTAINTIES WITH STRENGTH OF NORTHERN STREAM
TROUGHING THAT WILL DICTATE AMOUNT OF COLD AIR IN PLACE DURING THIS
PERIOD.

&&

.IWX WATCHES/WARNINGS/ADVISORIES...
IN...WINTER STORM WATCH FROM THURSDAY EVENING THROUGH FRIDAY
     AFTERNOON FOR INZ003>005.

MI...WINTER STORM WATCH FROM THURSDAY EVENING THROUGH FRIDAY
     AFTERNOON FOR MIZ077-078.

OH...NONE.
LM...STORM WATCH FROM THURSDAY AFTERNOON THROUGH FRIDAY AFTERNOON FOR
     LMZ043-046.

&&

SHORT TERM...MURPHY
LONG TERM...MARSILI
AVIATION...BENTLEY
Hazardous weather outlook, Dec 19, 5:52 AM EST, 9 hours 38 minutes before
HAZARDOUS WEATHER OUTLOOK...CORRECTED
NATIONAL WEATHER SERVICE NORTHERN INDIANA
552 AM EST WED DEC 19 2012

INZ003>005-MIZ077-078-201100-
LA PORTE-ST. JOSEPH IN-ELKHART-BERRIEN-CASS MI-
INCLUDING THE CITIES OF...MICHIGAN CITY...LA PORTE...SOUTH BEND...
MISHAWAKA...ELKHART...GOSHEN...NILES...BENTON HARBOR...ST. JOSEPH...
BUCHANAN...DOWAGIAC...CASSOPOLIS
552 AM EST WED DEC 19 2012 /452 AM CST WED DEC 19 2012/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHERN INDIANA
AND SOUTHWEST LOWER MICHIGAN.

.DAY ONE...TODAY AND TONIGHT

AN ISOLATED THUNDERSTORM IS POSSIBLE TONIGHT. SEVERE WEATHER IS
NOT EXPECTED.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

A POTENT WINTER STORM IS STILL EXPECTED TO DEVELOP AND MOVE
THROUGH THE GREAT LAKES REGION THURSDAY AND FRIDAY. ACCUMULATING
SNOW IS POSSIBLE FROM THURSDAY EVENING THROUGH FRIDAY...ESPECIALLY
CLOSER TO LAKE MICHIGAN WHERE SNOW AMOUNTS WILL BE HIGHEST. STORM
TOTAL SNOWFALL ACCUMULATIONS OF 2 TO 5 INCHES ARE EXPECTED BY
EARLY FRIDAY AFTERNOON. IN ADDITION TO THE SNOW...WEST TO
NORTHWEST WINDS WILL GUST TO 40 TO 50 MPH LATE THURSDAY NIGHT INTO
FRIDAY RESULTING IN BLOWING SNOW AND THE POSSIBILITY OF
SIGNIFICANTLY REDUCED VISIBILITIES. NEAR WHITEOUT CONDITIONS ARE A
POSSIBILITY LATE THURSDAY NIGHT INTO FRIDAY MORNING...ESPECIALLY
ACROSS RURAL OPEN AREAS. A WINTER STORM WATCH IS IN EFFECT
THURSDAY EVENING THROUGH FRIDAY AFTERNOON. HOLIDAY TRAVEL IN THE
GREAT LAKES REGION MAY BE SIGNIFICANTLY IMPACTED BY THIS STORM.
STAY TUNED TO UPDATED FORECASTS THROUGH THIS WEEK AS DETAILS
BECOME MORE CLEAR.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

&&

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES...OR
CHECK OUR WEB SITE AT WEATHER.GOV/IWX

LMZ043-046-201100-
NEW BUFFALO MI TO ST JOSEPH MI-MICHIGAN CITY IN TO NEW BUFFALO MI-
552 AM EST WED DEC 19 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE NEARSHORE WATERS OF
SOUTHEASTERN LAKE MICHIGAN.

.DAY ONE...TODAY AND TONIGHT

HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE POSSIBLE LATE TONIGHT.

AN ISOLATED THUNDERSTORM IS POSSIBLE TONIGHT. SEVERE WEATHER IS
NOT EXPECTED.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

HAZARDOUS CONDITIONS FOR SMALL CRAFT ARE EXPECTED TO DEVELOP
WEDNESDAY NIGHT AND CONTINUE THROUGH SATURDAY. GALE FORCE WINDS
ARE LIKELY FROM LATE THURSDAY INTO FRIDAY. STORM FORCE WIND GUSTS
MAY ALSO BE POSSIBLE THURSDAY NIGHT INTO FRIDAY.

&&

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES...OR
CHECK OUR WEB SITE AT WEATHER.GOV/IWX/?N=MARINE

INZ006>009-012>018-020-022>027-032>034-MIZ079>081-OHZ001-002-004-005-
015-016-024-025-201100-
LAGRANGE-STEUBEN-NOBLE-DE KALB-STARKE-PULASKI-MARSHALL-FULTON IN-
KOSCIUSKO-WHITLEY-ALLEN IN-WHITE-CASS IN-MIAMI-WABASH-HUNTINGTON-
WELLS-ADAMS-GRANT-BLACKFORD-JAY-ST. JOSEPH MI-BRANCH-HILLSDALE-
WILLIAMS-FULTON OH-DEFIANCE-HENRY-PAULDING-PUTNAM-VAN WERT-ALLEN OH-
INCLUDING THE CITIES OF...LAGRANGE...TOPEKA...ANGOLA...
KENDALLVILLE...LIGONIER...AUBURN...GARRETT...KNOX...NORTH JUDSON...
WINAMAC...FRANCESVILLE...PLYMOUTH...BREMEN...ROCHESTER...WARSAW...
WINONA LAKE...COLUMBIA CITY...SOUTH WHITLEY...FORT WAYNE...
MONTICELLO...BROOKSTON...LOGANSPORT...PERU...WABASH...
NORTH MANCHESTER...HUNTINGTON...BLUFFTON...OSSIAN...DECATUR...
BERNE...MARION...HARTFORD CITY...MONTPELIER...PORTLAND...STURGIS...
THREE RIVERS...COLDWATER...HILLSDALE...BRYAN...WAUSEON...ARCHBOLD...
DEFIANCE...NAPOLEON...PAULDING...ANTWERP...OTTAWA...PANDORA...
VAN WERT...DELPHOS...LIMA
552 AM EST WED DEC 19 2012 /452 AM CST WED DEC 19 2012/

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST OHIO...
NORTHERN INDIANA AND SOUTHWEST LOWER MICHIGAN.

.DAY ONE...TODAY AND TONIGHT

AN ISOLATED THUNDERSTORM IS POSSIBLE TONIGHT. SEVERE WEATHER IS
NOT EXPECTED.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

A POTENT WINTER STORM IS STILL EXPECTED TO DEVELOP AND MOVE
THROUGH THE GREAT LAKES REGION THURSDAY AND FRIDAY. ACCUMULATING
SNOW IS POSSIBLE FROM THURSDAY EVENING THROUGH FRIDAY...ESPECIALLY
CLOSER TO LAKE MICHIGAN WHERE SNOW AMOUNTS WILL BE HIGHEST. WEST
TO NORTHWEST WINDS WILL BECOME STRONG THURSDAY NIGHT INTO FRIDAY
WITH GUSTS TO 40 TO 50 MPH POSSIBLE...RESULTING IN SOME AREAS OF
BLOWING SNOW. HOLIDAY TRAVEL IN THE GREAT LAKES REGION MAY BE
SIGNIFICANTLY IMPACTED BY THIS STORM. STAY TUNED TO UPDATED
FORECASTS THROUGH THIS WEEK AS DETAILS BECOME MORE CLEAR.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED.

&&

STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER DETAILS OR UPDATES...OR
CHECK OUR WEB SITE AT WEATHER.GOV/IWX

The office that day

Everything else NWS Northern Indiana issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 19, 4:42 AM ESTWinter Storm WatchIWXElkhart11 hr
Dec 19, 3:30 PM ESTWinter Storm WarningIWXElkhart, Marshall, Starke41 hr
Dec 19, 4:03 PM ESTGale WarningIWX30 hr
Dec 19, 4:03 PM ESTStorm WarningIWX51 hr

Nearby

Winter Weather Advisories in Indiana, 2012Winter Weather Advisories in Ohio, 2012Winter Weather Advisories in Michigan, 2012Every winter weather advisory in 2012

Sources

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