Alert archive / Indiana / Ice Storm Warnings in 2015

Ice Storm Warning 1, NWS Indianapolis, IN

January 11, 201517 counties in Indiana

NWS Indianapolis, IN issued this ice storm warning at Jan 11, 2015, 3:46 AM EST for 17 counties in Indiana. It took effect at Jan 11, 2015, 4:00 PM EST. It was in force for 15 hr. 18 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 11, 2015, 3:46 AM EST (08:46 UTC)
In effect from
Jan 11, 2015, 4:00 PM EST
Expired
Jan 12, 2015, 7:00 AM EST
In force
15 hr
Issued by
NWS Indianapolis, IN

Counties Boone County, IN, Clay County, IN, Delaware County, IN, Hamilton County, IN, Hancock County, IN, Hendricks County, IN, Henry County, IN, Johnson County, IN, Madison County, IN, Marion County, IN, Morgan County, IN, Owen County, IN, Putnam County, IN, Randolph County, IN, Rush County, IN, Shelby County, IN, Vigo County, IN

The radar

The Indianapolis radar (KIND), 13 km from the middle of the area, began a volume at 08:47 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 11, 4:57 PM ESTFREEZING RAIN 0Alexandria, INMAILBOXES AND SIDEWALKS ARE STARTING TO GET ICE ACCUMULATING ON THEM.
Jan 11, 4:58 PM ESTFREEZING RAIN 0Zionsville, INICE STARTING TO ACCUMULATE ON PATIO
Jan 11, 5:26 PM ESTFREEZING RAIN 0Anderson, INSIDWALKS AND UNTREATED SURFACES ARE SLICK.
Jan 11, 6:16 PM ESTFREEZING RAIN 03 Ene Carmel, INTEMPERATURE IS 31.3 DEGREES. SURFACES ARE STARTING TO GLAZE.
Jan 11, 6:32 PM ESTFREEZING RAIN 05 Sw Terre Haute, INICE STARTING TO ACCUMULATE ON METAL SURFACES
Jan 11, 6:37 PM ESTFREEZING RAIN 08 N Terre Haute, INSR 63 NEAR NEW GOSHEN IS SLICK IN THE LEFT LANE. RIGHT LANE IS WET. SECONDARY ROADS ARE BECOMING VERY SLICK.
Jan 11, 7:00 PM ESTFREEZING RAIN 0Indianapolis, INONE TENTH OF AN INCH OF LIQUID PRECIPITATION. TRACE OF ICE ON SNOW BOARDS. SIDEWALKS BECOMING SLICK. ICE IS STARTING TO ACCUMULATE ON METAL SURFACES.
Jan 11, 7:10 PM ESTFREEZING RAIN 0.1Cloverdale, INSOME CARS ARE SPINNING OUT. ESTIMATE BETWEEN 0.05 AND 0.10 INCH OF ACCRETION.
Jan 11, 8:00 PM ESTFREEZING RAIN 0.1Brooklyn, INICE IS ACCUMULATING ON METAL SURFACES. POWER IS FLICKERING.
Jan 11, 8:10 PM ESTFREEZING RAIN 0.12 S Castleton, INACCUMULATED ICE. TEMPERATURE AT 31.5 DEGREES. ICE ACCUMULATING ON ROADS... TREE LIMBS AND CARS. DRIVING IS BECOMING TRICKY.
Jan 11, 8:21 PM ESTFREEZING RAIN 0.13 Ene Carmel, INUPDATED ESTIMATED ACCUMULATION
Jan 11, 8:21 PM ESTFREEZING RAIN 0.1Ene Carmel, INUPDATED ESTIMATED ACCUMULATION
Jan 11, 8:50 PM ESTFREEZING RAIN 0.1New Castle, INROADS ARE A MESS
Jan 11, 9:13 PM ESTFREEZING RAIN 0.22 Nw Straughn, INACCUMULATIONS ON SIDEWALKS AND TREES.
Jan 11, 9:20 PM ESTFREEZING RAIN 0.2Mount Summit, INDANGEROUS DRIVING CONDITIONS
Jan 11, 11:27 PM ESTFREEZING RAIN 0.25New Castle, INSIDEWALKS ARE SLIPPERY
Jan 12, 12:20 AM ESTFREEZING RAIN 0.32 Nw Straughn, INUPDATED TOTAL ACCUMULATION ON SIDEWALKS AND TREES.
Jan 12, 12:49 AM ESTFREEZING RAIN 0.3Anderson, IN

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

The nearest sounding before it

Cncnati-Daytn, OH (KILN), launched 00:00Z, 8.8 hours before the alert went out and 204 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, Cncnati-Daytn, OH at 00:00Z on 2015-01-11Temperature 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, Cncnati-Daytn, OH at 00:00Z on 2015-01-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 176 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
2077 m above ground
0-6 km bulk shear
75 kt
0-1 km storm-relative helicity
176 m²/s²
0-3 km storm-relative helicity
345 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.

210 
WWUS43 KIND 110846
WSWIND

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
346 AM EST SUN JAN 11 2015


...ICE STORM WARNING FROM LATE THIS AFTERNOON AND TONIGHT FORM
PARTS OF CENTRAL INDIANA...
...WINTER WEATHER ADVISORIES FOR MIXED PRECIPITATION SUNDAY
AFTERNOON TO 1 PM MONDAY...

INZ042-045>049-051>057-111700-
/O.NEW.KIND.IS.W.0001.150111T2100Z-150112T1200Z/
/O.EXT.KIND.WW.Y.0004.150112T1200Z-150112T1800Z/
RANDOLPH-PUTNAM-HENDRICKS-MARION-HANCOCK-HENRY-VIGO-CLAY-OWEN-
MORGAN-JOHNSON-SHELBY-RUSH-
INCLUDING THE CITIES OF...INDIANAPOLIS...TERRE HAUTE...
SHELBYVILLE
346 AM EST SUN JAN 11 2015

...ICE STORM WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 7 AM
EST MONDAY...
...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 7 AM TO 1 PM EST
MONDAY...

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED AN ICE
STORM WARNING...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO
7 AM EST MONDAY. A WINTER WEATHER ADVISORY HAS ALSO BEEN ISSUED.
THIS WINTER WEATHER ADVISORY FOR LIGHT SNOW AND ICE IS IN EFFECT
FROM 7 AM TO 1 PM EST MONDAY.

* TIMING...FREEZING RAIN AND SLEET WILL OVERSPREAD CENTRAL INDIANA
  FROM SOUTHWEST TO NORTHEAST AFTER 400 PM. FREEZING RAIN WILL END
  BY 700 AM MONDAY MORNING...CHANGING OVER TO SNOW. LIGHT SNOW ON
  TOP OF ANY ICE ACCUMULATIONS WILL RESULT IN SLIPPERY CONDITIONS
  ON TONIGHT AND MONDAY MORNING.

* ICE ACCUMULATIONS...NEAR ONE QUARTER OF AN INCH.

* MAIN IMPACT...FREEZING RAIN AND SLEET CREATING VERY SLICK
  CONDITIONS ON THE ROADWAYS AND WALKWAYS. ICE AND SNOW ON
  SURFACES ON MONDAY MORNING.

* OTHER IMPACTS...ISOLATED POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED. SIGNIFICANT AMOUNTS OF ICE ACCUMULATIONS WILL MAKE
TRAVEL DANGEROUS OR IMPOSSIBLE. TRAVEL IS STRONGLY DISCOURAGED.
COMMERCE WILL LIKELY BE SEVERELY IMPACTED. IF YOU MUST
TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY. ICE ACCUMULATIONS AND WINDS WILL
LIKELY LEAD TO SNAPPED POWER LINES AND FALLING TREE BRANCHES THAT
ADD TO THE DANGER.

&&

$$

INZ037-039>041-111700-
/O.NEW.KIND.IS.W.0001.150111T2100Z-150112T1200Z/
/O.EXB.KIND.WW.Y.0004.150112T1200Z-150112T1800Z/
BOONE-HAMILTON-MADISON-DELAWARE-
INCLUDING THE CITIES OF...ANDERSON...MUNCIE
346 AM EST SUN JAN 11 2015

...ICE STORM WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 7 AM
EST MONDAY...
...WINTER WEATHER ADVISORY IN EFFECT FROM 7 AM TO 1 PM EST
MONDAY...

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED AN ICE
STORM WARNING...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO
7 AM EST MONDAY. A WINTER WEATHER ADVISORY HAS ALSO BEEN ISSUED.
THIS WINTER WEATHER ADVISORY FOR ICE ACCUMULATIONS AND LIGHT SNOW
IS IN EFFECT FROM 7 AM TO 1 PM EST MONDAY.

* TIMING...FREEZING RAIN AND SLEET WILL OVERSPREAD CENTRAL 
  INDIANA FROM SOUTHWEST TO NORTHEAST AFTER 1 PM SUNDAY. SNOW 
  MAY BRIEFLY MIX IN AT THE START...FURTHER NORTH...CLOSER TO 
  INTERSTATE 70. 

* ICE ACCUMULATIONS...NEAR ONE QUARTER ON AN INCH

* MAIN IMPACT...FREEZING RAIN AND SLEET CREATING VERY SLICK 
  CONDITIONS ON THE ROADWAYS AND WALKWAYS. ICE AND SNOW ON
  SURFACES ON MONDAY MORNING.

* OTHER IMPACTS...ISOLATED POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF ICE ACCUMULATIONS
WILL MAKE TRAVEL DANGEROUS OR IMPOSSIBLE. TRAVEL IS STRONGLY
DISCOURAGED. COMMERCE WILL LIKELY BE SEVERELY IMPACTED. IF YOU
MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR
VEHICLE IN CASE OF AN EMERGENCY. ICE ACCUMULATIONS AND WINDS WILL
LIKELY LEAD TO SNAPPED POWER LINES AND FALLING TREE BRANCHES THAT
ADD TO THE DANGER.

&&

$$

INZ021-028>031-035-036-038-111700-
/O.EXA.KIND.WW.Y.0004.150111T2100Z-150112T1800Z/
CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY-
TIPTON-
INCLUDING THE CITIES OF...LAFAYETTE...FRANKFORT...KOKOMO...
CRAWFORDSVILLE
346 AM EST SUN JAN 11 2015

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO
1 PM EST MONDAY...

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A WINTER
WEATHER ADVISORY FOR FREEZING RAIN...SLEET AND SNOW...WHICH IS IN EFFECT
FROM 4 PM THIS AFTERNOON TO 1 PM EST MONDAY.

* TIMING...SLEET...FREEZING RAIN AND SNOW WILL OVERSPREAD CENTRAL
  INDIANA FROM SOUTHWEST TO NORTHEAST SUNDAY AFTERNOON.

* MAIN IMPACT...FREEZING RAIN AND SLEET CREATING VERY SLICK
  CONDITIONS ON THE ROADWAYS AND WALKWAYS THROUGH MONDAY MORNING. 

* OTHER IMPACTS...ISOLATED POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

INZ043-044-111700-
/O.EXT.KIND.WW.Y.0004.150111T2100Z-150112T1800Z/
VERMILLION-PARKE-
346 AM EST SUN JAN 11 2015

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 4 PM THIS AFTERNOON
TO 1 PM EST MONDAY...

* TIMING...FREEZING RAIN AND SLEET WILL OVERSPREAD CENTRAL INDIANA
  FROM SOUTHWEST TO NORTHEAST AFTER 1 PM SUNDAY. 

* MAIN IMPACT...FREEZING RAIN AND SLEET CREATING VERY SLICK
  CONDITIONS ON THE ROADWAYS AND WALKWAYS THROUGH MONDAY MORNING.

* OTHER IMPACTS...ISOLATED POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

INZ060>062-067>070-111700-
/O.CON.KIND.WW.Y.0004.150111T1800Z-150112T1800Z/
SULLIVAN-GREENE-MONROE-KNOX-DAVIESS-MARTIN-LAWRENCE-
INCLUDING THE CITIES OF...BLOOMINGTON...VINCENNES...BEDFORD
346 AM EST SUN JAN 11 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 1 PM EST MONDAY...

* TIMING...FREEZING RAIN AND RAIN WILL OVERSPREAD CENTRAL INDIANA
  FROM SOUTHWEST TO NORTHEAST AFTER 1 PM SUNDAY. .

* MAIN IMPACT...FREEZING RAIN MAY CREATE VERY SLICK CONDITIONS ON
  THE ROADWAYS AND WALKWAYS.

* OTHER IMPACTS...ISOLATED POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

INZ063>065-071-072-111700-
/O.CON.KIND.WW.Y.0004.150111T2100Z-150112T1800Z/
BROWN-BARTHOLOMEW-DECATUR-JACKSON-JENNINGS-
INCLUDING THE CITIES OF...COLUMBUS...SEYMOUR
346 AM EST SUN JAN 11 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 1 PM EST MONDAY...

* TIMING...FREEZING RAIN WILL OVERSPREAD CENTRAL INDIANA FROM
  SOUTHWEST TO NORTHEAST SUNDAY AFTERNOON. 

* MAIN IMPACT...FREEZING RAIN MAY CREATE VERY SLICK CONDITIONS ON
  THE ROADWAYS AND WALKWAYS.

* OTHER IMPACTS...ISOLATED POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

PUMA
5 follow-up statements
554 
WWUS43 KIND 111522
WSWIND

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1022 AM EST SUN JAN 11 2015

...ICE STORM WARNING FROM LATE THIS AFTERNOON AND TONIGHT FORM
PARTS OF CENTRAL INDIANA... ...WINTER WEATHER ADVISORIES FOR
MIXED PRECIPITATION SUNDAY AFTERNOON TO 1 PM MONDAY...

INZ037-039>042-045>049-051>057-112300-
/O.CON.KIND.IS.W.0001.150111T2100Z-150112T1200Z/
/O.CON.KIND.WW.Y.0004.150112T1200Z-150112T1800Z/
BOONE-HAMILTON-MADISON-DELAWARE-RANDOLPH-PUTNAM-HENDRICKS-MARION-
HANCOCK-HENRY-VIGO-CLAY-OWEN-MORGAN-JOHNSON-SHELBY-RUSH-
INCLUDING THE CITIES OF...ANDERSON...MUNCIE...INDIANAPOLIS...
TERRE HAUTE...SHELBYVILLE
1022 AM EST SUN JAN 11 2015

...ICE STORM WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON
TO 7 AM EST MONDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM TO 1 PM
EST MONDAY...

* TIMING...LIGHT FREEZING RAIN AND SLEET WILL BE POSSIBLE FROM THE
  MIDDAY HOURS INTO THE EARLY AFTERNOON. MORE WIDESPREAD FREEZING
  RAIN AND SLEET WILL OVERSPREAD CENTRAL INDIANA FROM SOUTHWEST TO
  NORTHEAST AFTER 500 PM. FREEZING RAIN WILL END BY 700 AM MONDAY
  MORNING...CHANGING OVER TO SNOW. LIGHT SNOW ON TOP OF ANY ICE
  ACCUMULATIONS WILL RESULT IN SLIPPERY CONDITIONS ON TONIGHT AND
  MONDAY MORNING.

* ICE ACCUMULATIONS...NEAR ONE QUARTER OF AN INCH.

* MAIN IMPACT...FREEZING RAIN AND SLEET CREATING VERY SLICK 
  CONDITIONS ON THE ROADWAYS AND WALKWAYS. ICE AND SNOW ON 
  SURFACES ON MONDAY MORNING. 

* OTHER IMPACTS...ISOLATED POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED. SIGNIFICANT AMOUNTS OF ICE ACCUMULATIONS WILL MAKE
TRAVEL DANGEROUS OR IMPOSSIBLE. TRAVEL IS STRONGLY DISCOURAGED.
COMMERCE WILL LIKELY BE SEVERELY IMPACTED. IF YOU MUST TRAVEL...
KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN
CASE OF AN EMERGENCY. ICE ACCUMULATIONS AND WINDS WILL LIKELY
LEAD TO SNAPPED POWER LINES AND FALLING TREE BRANCHES THAT ADD TO
THE DANGER.

&&

$$

INZ060>062-067>070-112300-
/O.CON.KIND.WW.Y.0004.150111T1800Z-150112T1800Z/
SULLIVAN-GREENE-MONROE-KNOX-DAVIESS-MARTIN-LAWRENCE-
INCLUDING THE CITIES OF...BLOOMINGTON...VINCENNES...BEDFORD
1022 AM EST SUN JAN 11 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
MONDAY...

* TIMING...FREEZING RAIN AND RAIN WILL OVERSPREAD CENTRAL INDIANA
  FROM SOUTHWEST TO NORTHEAST AFTER 3 PM SUNDAY. .

* MAIN IMPACT...FREEZING RAIN MAY CREATE VERY SLICK CONDITIONS 
  ON THE ROADWAYS AND WALKWAYS. 

* OTHER IMPACTS...ISOLATED POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

INZ021-028>031-035-036-038-043-044-063>065-071-072-112300-
/O.CON.KIND.WW.Y.0004.150111T2100Z-150112T1800Z/
CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY-
TIPTON-VERMILLION-PARKE-BROWN-BARTHOLOMEW-DECATUR-JACKSON-
JENNINGS-
INCLUDING THE CITIES OF...LAFAYETTE...FRANKFORT...KOKOMO...
CRAWFORDSVILLE...COLUMBUS...SEYMOUR
1022 AM EST SUN JAN 11 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 1 PM EST MONDAY...

* TIMING...LIGHT FREEZING RAIN...SLEET...AND SNOW WILL BE POSSIBLE
  FROM THE MIDDAY HOURS INTO THE EARLY AFTERNOON. MORE WIDESPREAD
  FREEZING RAIN AND SLEET WILL OVERSPREAD CENTRAL INDIANA FROM
  SOUTHWEST TO NORTHEAST AFTER 500 PM. FREEZING RAIN WILL END BY
  700 AM MONDAY MORNING...CHANGING OVER TO SNOW. LIGHT SNOW ON TOP
  OF ANY ICE ACCUMULATIONS WILL RESULT IN SLIPPERY CONDITIONS ON
  TONIGHT AND MONDAY MORNING. FREEZING RAIN WILL OVERSPREAD
  CENTRAL INDIANA FROM SOUTHWEST TO NORTHEAST SUNDAY AFTERNOON.

* MAIN IMPACT...FREEZING RAIN MAY CREATE VERY SLICK CONDITIONS 
  ON THE ROADWAYS AND WALKWAYS. 

* OTHER IMPACTS...ISOLATED POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$
721 
WWUS43 KIND 112038
WSWIND

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
338 PM EST SUN JAN 11 2015

...VARIOUS WARNINGS AND ADVISORIES FOR WINTER WEATHER CONDITIONS
ARE IN EFFECT FOR CENTRAL INDIANA THROUGH 1 PM MONDAY...

INZ037-039>042-045>049-051>057-120400-
/O.CON.KIND.IS.W.0001.150111T2100Z-150112T1200Z/
/O.CON.KIND.WW.Y.0004.150112T1200Z-150112T1800Z/
BOONE-HAMILTON-MADISON-DELAWARE-RANDOLPH-PUTNAM-HENDRICKS-MARION-
HANCOCK-HENRY-VIGO-CLAY-OWEN-MORGAN-JOHNSON-SHELBY-RUSH-
INCLUDING THE CITIES OF...ANDERSON...MUNCIE...INDIANAPOLIS...
TERRE HAUTE...SHELBYVILLE
338 PM EST SUN JAN 11 2015

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM TO 1 PM
EST MONDAY...

* TIMING...WIDESPREAD FREEZING RAIN AND SOME SLEET WILL OVERSPREAD
  CENTRAL INDIANA FROM SOUTHWEST TO NORTHEAST AFTER 500 PM.
  FREEZING RAIN WILL END BY 700 AM MONDAY MORNING...CHANGING OVER
  TO SNOW. LIGHT SNOW ON TOP OF ANY ICE ACCUMULATIONS WILL RESULT
  IN SLIPPERY CONDITIONS TONIGHT AND MONDAY MORNING.

* ICE ACCUMULATIONS...NEAR ONE QUARTER OF AN INCH. MINOR SNOW AND SLEET
  ACCUMULATIONS.

* MAIN IMPACT...VERY SLICK CONDITIONS ON THE ROADWAYS AND
  WALKWAYS. ICE AND SNOW ON SURFACES MONDAY MORNING.

* OTHER IMPACTS...ISOLATED POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED. SIGNIFICANT AMOUNTS OF ICE ACCUMULATIONS WILL MAKE
TRAVEL DANGEROUS OR IMPOSSIBLE. TRAVEL IS STRONGLY DISCOURAGED.
COMMERCE WILL LIKELY BE SEVERELY IMPACTED. IF YOU MUST TRAVEL...
KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN
CASE OF AN EMERGENCY. ICE ACCUMULATIONS AND WINDS WILL LIKELY
LEAD TO SNAPPED POWER LINES AND FALLING TREE BRANCHES THAT ADD TO
THE DANGER.

&&

$$

INZ021-028>031-035-036-038-043-044-063>065-071-072-120400-
/O.CON.KIND.WW.Y.0004.150111T2100Z-150112T1800Z/
CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY-
TIPTON-VERMILLION-PARKE-BROWN-BARTHOLOMEW-DECATUR-JACKSON-
JENNINGS-
INCLUDING THE CITIES OF...LAFAYETTE...FRANKFORT...KOKOMO...
CRAWFORDSVILLE...COLUMBUS...SEYMOUR
338 PM EST SUN JAN 11 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
MONDAY...

* TIMING...LIGHT FREEZING RAIN...SLEET...AND SNOW WILL CONTINUE
  OVERNIGHT. THE FREEZING RAIN WILL END BY 700 AM MONDAY
  MORNING...CHANGING OVER TO SNOW. LIGHT SNOW ON TOP OF ANY ICE
  ACCUMULATIONS WILL RESULT IN SLIPPERY CONDITIONS ON TONIGHT AND
  MONDAY MORNING. ICE ACCUMULATIONS OF ONE TO TWO TENTHS OF AN
  INCH ARE POSSIBLE...ALONG WITH UP TO ONE INCH OF SNOW.

* MAIN IMPACT...WINTRY MIXED PRECIPITATION MAY CREATE VERY SLICK
  CONDITIONS ON THE ROADWAYS AND WALKWAYS. 

* OTHER IMPACTS...ISOLATED POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

INZ060>062-067>070-120400-
/O.CON.KIND.WW.Y.0004.000000T0000Z-150112T1800Z/
SULLIVAN-GREENE-MONROE-KNOX-DAVIESS-MARTIN-LAWRENCE-
INCLUDING THE CITIES OF...BLOOMINGTON...VINCENNES...BEDFORD
338 PM EST SUN JAN 11 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
MONDAY...

* TIMING...FREEZING RAIN AND RAIN WILL BECOME MORE WIDESPREAD OVER
  CENTRAL INDIANA FROM SOUTHWEST TO NORTHEAST AFTER 5 PM SUNDAY. .

* MAIN IMPACT...FREEZING RAIN MAY CREATE VERY SLICK CONDITIONS 
  ON THE ROADWAYS AND WALKWAYS. 

* OTHER IMPACTS...ISOLATED POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$
032 
WWUS43 KIND 120300
WSWIND

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1000 PM EST SUN JAN 11 2015

...VARIOUS WARNINGS AND ADVISORIES FOR WINTER WEATHER CONDITIONS
ARE IN EFFECT FOR CENTRAL INDIANA THROUGH 1 PM MONDAY...

INZ037-039>042-045>049-051>057-121100-
/O.CON.KIND.IS.W.0001.000000T0000Z-150112T1200Z/
/O.CON.KIND.WW.Y.0004.150112T1200Z-150112T1800Z/
BOONE-HAMILTON-MADISON-DELAWARE-RANDOLPH-PUTNAM-HENDRICKS-MARION-
HANCOCK-HENRY-VIGO-CLAY-OWEN-MORGAN-JOHNSON-SHELBY-RUSH-
INCLUDING THE CITIES OF...ANDERSON...MUNCIE...INDIANAPOLIS...
TERRE HAUTE...SHELBYVILLE
1000 PM EST SUN JAN 11 2015

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM TO 1 PM
EST MONDAY...

AN ICE STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST MONDAY. A
WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM TO 1 PM EST
MONDAY. 

* ICE ACCUMULATIONS...AROUND ONE QUARTER OF AN INCH. MINOR SNOW 
  AND SLEET ACCUMULATIONS. 

* MAIN IMPACT...VERY SLICK CONDITIONS ON THE ROADWAYS AND 
  WALKWAYS. ICE AND SNOW ON SURFACES MONDAY MORNING. 

* OTHER IMPACTS...ISOLATED POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED. SIGNIFICANT AMOUNTS OF ICE ACCUMULATIONS WILL MAKE
TRAVEL DANGEROUS OR IMPOSSIBLE. TRAVEL IS STRONGLY DISCOURAGED.
COMMERCE WILL LIKELY BE SEVERELY IMPACTED. IF YOU MUST TRAVEL...
KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN
CASE OF AN EMERGENCY. ICE ACCUMULATIONS AND WINDS WILL LIKELY
LEAD TO SNAPPED POWER LINES AND FALLING TREE BRANCHES THAT ADD TO
THE DANGER.

&&

$$

INZ021-028>031-035-036-038-043-044-060>065-067>072-121100-
/O.CON.KIND.WW.Y.0004.000000T0000Z-150112T1800Z/
CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY-
TIPTON-VERMILLION-PARKE-SULLIVAN-GREENE-MONROE-BROWN-BARTHOLOMEW-
DECATUR-KNOX-DAVIESS-MARTIN-LAWRENCE-JACKSON-JENNINGS-
INCLUDING THE CITIES OF...LAFAYETTE...FRANKFORT...KOKOMO...
CRAWFORDSVILLE...BLOOMINGTON...COLUMBUS...VINCENNES...BEDFORD...
SEYMOUR
1000 PM EST SUN JAN 11 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
MONDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST
MONDAY. 

* MAIN IMPACT...WINTRY MIXED PRECIPITATION MAY CREATE VERY SLICK
  CONDITIONS ON THE ROADWAYS AND WALKWAYS. ICE ACCUMULATIONS WILL
  REMAIN LESS THAN A QUARTER OF AN INCH. 

* OTHER IMPACTS...ISOLATED POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$
134 
WWUS43 KIND 120825
WSWIND

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
325 AM EST MON JAN 12 2015

...VARIOUS WARNINGS AND ADVISORIES FOR WINTER WEATHER CONDITIONS
ARE IN EFFECT FOR CENTRAL INDIANA THROUGH 1 PM MONDAY...

INZ037-039>042-045>049-051>057-121630-
/O.CON.KIND.IS.W.0001.000000T0000Z-150112T1200Z/
/O.CON.KIND.WW.Y.0004.150112T1200Z-150112T1800Z/
BOONE-HAMILTON-MADISON-DELAWARE-RANDOLPH-PUTNAM-HENDRICKS-MARION-
HANCOCK-HENRY-VIGO-CLAY-OWEN-MORGAN-JOHNSON-SHELBY-RUSH-
INCLUDING THE CITIES OF...ANDERSON...MUNCIE...INDIANAPOLIS...
TERRE HAUTE...SHELBYVILLE
325 AM EST MON JAN 12 2015

...ICE STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST THIS
MORNING...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM THIS
MORNING TO 1 PM EST THIS AFTERNOON...

AN ICE STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST THIS
MORNING. A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 AM
THIS MORNING TO 1 PM EST THIS AFTERNOON. 

* ICE ACCUMULATIONS...AROUND ONE QUARTER OF AN INCH. MINOR SNOW 
  AND SLEET ACCUMULATIONS. 

* MAIN IMPACT...VERY SLICK CONDITIONS ON THE ROADWAYS AND 
  WALKWAYS. ICE AND SNOW ON SURFACES MONDAY MORNING. 

* OTHER IMPACTS...ISOLATED POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED. SIGNIFICANT AMOUNTS OF ICE ACCUMULATIONS WILL MAKE
TRAVEL DANGEROUS OR IMPOSSIBLE. TRAVEL IS STRONGLY DISCOURAGED.
COMMERCE WILL LIKELY BE SEVERELY IMPACTED. IF YOU MUST TRAVEL...
KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN YOUR VEHICLE IN
CASE OF AN EMERGENCY. ICE ACCUMULATIONS AND WINDS WILL LIKELY
LEAD TO SNAPPED POWER LINES AND FALLING TREE BRANCHES THAT ADD TO
THE DANGER.

&&

$$

INZ021-028>031-035-036-038-043-044-060>065-067>072-121630-
/O.CON.KIND.WW.Y.0004.000000T0000Z-150112T1800Z/
CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY-
TIPTON-VERMILLION-PARKE-SULLIVAN-GREENE-MONROE-BROWN-BARTHOLOMEW-
DECATUR-KNOX-DAVIESS-MARTIN-LAWRENCE-JACKSON-JENNINGS-
INCLUDING THE CITIES OF...LAFAYETTE...FRANKFORT...KOKOMO...
CRAWFORDSVILLE...BLOOMINGTON...COLUMBUS...VINCENNES...BEDFORD...
SEYMOUR
325 AM EST MON JAN 12 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON. 

* MAIN IMPACT...WINTRY MIXED PRECIPITATION OF FREEZING RAIN AND
  SNOW MAY CREATE VERY SLICK CONDITIONS ON THE ROADWAYS AND
  WALKWAYS. ICE ACCUMULATIONS WILL REMAIN LESS THAN A QUARTER OF
  AN INCH.

* OTHER IMPACTS...ISOLATED POWER OUTAGES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$
338 
WWUS43 KIND 121205
WSWIND

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
705 AM EST MON JAN 12 2015

...WINTER WEATHER ADVISORY IN EFFECT FOR CENTRAL INDIANA THROUGH
1 PM...

INZ037-039>042-045>049-051>057-121800-
/O.EXP.KIND.IS.W.0001.000000T0000Z-150112T1200Z/
/O.CON.KIND.WW.Y.0004.000000T0000Z-150112T1800Z/
BOONE-HAMILTON-MADISON-DELAWARE-RANDOLPH-PUTNAM-HENDRICKS-MARION-
HANCOCK-HENRY-VIGO-CLAY-OWEN-MORGAN-JOHNSON-SHELBY-RUSH-
INCLUDING THE CITIES OF...ANDERSON...MUNCIE...INDIANAPOLIS...
TERRE HAUTE...SHELBYVILLE
705 AM EST MON JAN 12 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...
...ICE STORM WARNING HAS EXPIRED...

THE ICE STORM WARNING IS NO LONGER IN EFFECT. A WINTER WEATHER
ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS AFTERNOON. 

* ACCUMULATIONS...LIGHT ICING IS POSSIBLE THIS MORNING WITH
  LINGERING FREEZING RAIN OR FREEZING DRIZZLE. ANY SNOW
  ACCUMULATIONS WILL BE LESS THAN AN INCH.

* MAIN IMPACT...SLICK CONDITIONS ON THE ROADWAYS AND WALKWAYS.


* OTHER IMPACTS...GUSTY WINDS THIS AFTERNOON COULD CAUSE ISOLATED
  POWER OUTAGES DUE TO THE LINGERING ICE ON POWER LINES.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.


&&

$$

INZ021-028>031-035-036-038-043-044-060>065-067>072-121800-
/O.CON.KIND.WW.Y.0004.000000T0000Z-150112T1800Z/
CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY-
TIPTON-VERMILLION-PARKE-SULLIVAN-GREENE-MONROE-BROWN-BARTHOLOMEW-
DECATUR-KNOX-DAVIESS-MARTIN-LAWRENCE-JACKSON-JENNINGS-
INCLUDING THE CITIES OF...LAFAYETTE...FRANKFORT...KOKOMO...
CRAWFORDSVILLE...BLOOMINGTON...COLUMBUS...VINCENNES...BEDFORD...
SEYMOUR
705 AM EST MON JAN 12 2015

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON. 

* MAIN IMPACT...WINTRY MIXED PRECIPITATION OF FREEZING RAIN AND
  SNOW MAY CREATE SLICK CONDITIONS ON THE ROADWAYS AND WALKWAYS.
  ANY SNOW OR ICE ACCUMULATIONS WILL BE LIGHT.

* OTHER IMPACTS...GUSTY WINDS THIS AFTERNOON COULD LEAD TO ISOLATED
  POWER OUTAGES IN AREAS WHERE ICE ACCUMULATED ON POWER LINES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

What forecasters said that day

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

NWS Indianapolis, IN wrote its last area forecast discussion before this ice storm warning went out at Jan 11, 2:39 AM EST, 1 hour 7 minutes earlier.

Area forecast discussion, Jan 11, 2:39 AM EST, 1 hour 7 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
239 AM EST SUN JAN 11 2015

.UPDATE...
THE LONG TERM AND AVIATION SECTIONS HAVE BEEN UPDATED BELOW.

&&

.SYNOPSIS...
ISSUED AT 236 AM EST SUN JAN 11 2015

WINTRY WEATHER IS HEADED BACK TOWARD CENTRAL INDIANA THIS
AFTERNOON AND TONIGHT AS AN UPPER LEVEL WEATHER DISTURBANCE
PUSHES INTO THE OHIO VALLEY. COLD AIR IN PLACE ACROSS CENTRAL
INDIANA WILL RESULT IN THE PRECIPITATION FALLING INITIALLY AS
SLEET OR FREEZING RAIN IN MANY LOCATIONS.

A WEAK COLD FRONT WILL THEN PASS LATE TONIGHT AND CHANGE ANY
LINGERING PRECIPITATION OVER TO SNOW ON MONDAY MORNING.

COLD HIGH PRESSURE WILL BUILD ACROSS THE REGION FOR MUCH OF NEXT
WEEK...CONTINUING THE DRY BUT COLD WINTER WEATHER.

&&

.NEAR TERM /TODAY/...

ISSUED AT 236 AM EST SUN JAN 11 2015

SURFACE ANALYSIS EARLY THIS MORNING SHOWS COLD HIGH PRESSURE IN
PLACE OVER THE VIRGINIAS. SOUTHERLY SURFACE FLOW WAS IN PLACE OVER
CENTRAL INDIANA. 11U IR IMAGERY SHOWS A FIELD OF ALTOCU ASSOCIATED
WITH WARM AIR ADVECTION PUSHING NORTHEAST INTO SW INDIANA FROM THE
MISSISSIPPI VALLEY. SURFACE DEW POINTS REMAINED DRY...IN THE
SINGLE DIGITS. RADAR WAS QUIET FOR NOW.

MAIN FORECAST CHALLENGE TODAY WILL BE FREEZING RAIN.

MODELS DEPICT A QUIET START TO THE DAY AS CLOUDS ARE EXPECTED TO
INVADE FROM THE SW. GFS AND NAM SHOW GOOD MOISTURE ARRIVING THIS
AFTERNOON IN THE MID AND LOWER LEVELS. WATER VAPOR SHOWS A SHORT
WAVE OVER EASTERN TEXAS. MODELS DEPICT SW FLOW ALOFT THROUGH MUCH
OF THE DAY...PROPAGATING THIS FORCING FEATURE TOWARD CENTRAL
INDIANA. LOOKING AT THE 290K ISENTROPIC FIELD...GOOD LIFT IS
PRESENT WITH SPECIFIC HUMIDITIES IN EXCESS OF 5 G/KG. LOWER LEVEL
Q VECTORS ALSO DISPLAYING GOOD CONVERGENCE. THE ONLY FEATURE THIS
SYSTEM APPEARS TO BE MISSING IS A BETTER LOWER LEVEL
ORGANIZATION. MEANWHILE FORECAST SOUNDINGS CONTINUE THE
CONSISTENT SIGNATURE OF FREEZING RAIN. FORECAST SOUNDINGS ALSO
SHOWING PRECIPITABLE WATER AMOUNTS BETWEEN 0.7 AND 0.8 INCHES.
BEST FORCING LOOKS TO ARRIVE THIS AFTERNOON AND CONTINUES TOWARD
00Z. THUS WILL TREND POPS HIGHER TODAY...MAINLY IN THE AFTERNOON
HOURS.

GIVEN THE AMOUNT OF MOISTURE AVAILABLE AND MANY FORCING
FEATURES...WILL NEED TO UPGRADE TO ICE STORM WARNING THROUGH THE
HEART OF CENTRAL INDIANA...WHERE FREEZING RAIN SOUNDINGS APPEAR
MOST PREDOMINATE.

WILL CONTINUE THE WINTER WEATHER ADVISORY ACROSS THE SOUTH...WHERE
FREEZING RAIN MAY MIX WITH RAIN AS WARM AIR ADVECTION MAY ALLOW
TEMPS TO RISE ABOVE 32. FARTHER NORTH...THE WARM LAYER IS NOT
NEARLY AS DEEP...THUS THE FREEZING RAIN THREAT THERE IS LESS.
HOWEVER...A MIX OF SNOW AND SLEET WILL STILL REMAIN AND MAY RESULT
IN SLIPPERY CONDITIONS.

AS FOR TEMPS TODAY WILL TREND TOWARD WETBULB...THREE HOURLYS WITH
EXPECTED PRECIPITATION AMID THE WARM AIR ADVECTION.

&&

.SHORT TERM /TONIGHT THROUGH TUESDAY NIGHT/...

ISSUED AT 236 AM EST SUN JAN 11 2015

MAIN FORECAST CHALLENGE DURING THIS PERIOD WILL BE THE EVOLUTION
OF THE FREEZING RAIN EVENT AND EVENTUAL CHANGE OVER TO SNOW BEFORE
PRECIPITATION ENDS ON MONDAY.

TIME HEIGHT SECTIONS SHOW BEST LIFT MOVING THROUGH THE AREA NEAR
00Z...WITH FORECAST SOUNDINGS CONTINUING THE FREEZING RAIN TYPE
SOUNDINGS THROUGH INDY METRO. AGAIN...SLIGHTLY WARMER SOUTH AND
COLDER NORTH. 290K ISENTROPIC SURFACE ALSO SHOW BEST LIFT WANING
AS WE MOVE THROUGH THE HOURS OF 00Z-06Z. HOWEVER Q VECTORS CONTINUE
TO SHOW GOOD LOWER LEVEL CONVERGENCE. BY 03Z-06Z QPF AMOUNTS ACROSS
THE AREA WILL BE CLOSE TO 0.25 OR HIGHER...WHICH SHOULD VERIFY
THE ICE STORM WARNING IN THE WARNING AREA. WILL AGAIN TREND TOWARD
100 POPS...BUT TREND POPS LOWER THROUGH THE NIGHT AS FORCING IS
LOST. FURTHERMORE AS FORCING IS LOST OVERNIGHT...PRECIPITATION
SHOULD BECOME MUCH LIGHTER. FURTHERMORE...A WEAK COLD FRONT IS
EXPECTED TO PUSH ACROSS CENTRAL INDIANA BY 12Z. THIS SHOULD WILL
RESULT IN COLD AIR ADVECTION...COOLING OF THE COLUMN AND ANY
LINGERING PRECIPITATION WILL CHANGE OVER TO LIGHT SNOW. FORECAST
SOUNDINGS SHOW GOOD SATURATION IN THE LOWER LEVELS ON MONDAY
MORNING...AND THE COLUMN REMAINS BELOW FREEZING. HOWEVER FORCING
IS MUCH MORE LIMITED AT THAT TIME...THUS ANY ADDITIONAL
PRECIPITATION AMOUNTS ON MONDAY MORNING SHOULD BE RATHER LIGHT. AS
FOR TEMPS WILL STICK CLOSE TO MAVMOS.

FOR PREVIOUSLY MENTIONED REASONS REGARDING THE WANING FORCING IN
THE ADVANCE OF COLD AIR ON MONDAY....WILL STICK CLOSE TO MAVMOS
POPS FOR NOW...MAINLY DURING THE MORNING HOURS AND TREND LOWER
INTO THE AFTERNOON AS THE COLD FRONT DEPARTS TO THE EAST AND DRY
HIGH PRESSURE BEGINS TO SETTLE IN ACROSS INDIANA FROM THE UPPER
MIDWEST. GIVEN THE STRONG COLD AIR ADVECTION WILL TREND HIGHS ON
MONDAY TOWARD THE 3 HOURLY VALUES...COLDER THAN MAVMOS.

MONDAY NIGHT THROUGH TUESDAY NIGHT LOOKS TO BE A PRETTY STRAIGHT
FORWARD FORECAST AS ANOTHER ARCTIC HIGH PRESSURE SYSTEM SETTLES
ACROSS THE OHIO VALLEY IN THE WAKE OF THE COLD FRONT. FORECAST
SOUNDINGS ON MONDAY NIGHT THROUGH TUESDAY NIGHT GO BONE DRY AS
THE UPPER FLOW REMAINS FROM THE WEST-NORTHWEST WITH LITTLE TO NO
FORCING. THUS WILL TREND TOWARD A MOSTLY CLEAR AND COLD PERIOD
DURING THIS TIME WITH TEMPS AT OR BELOW MAVMOS.

&&

.LONG TERM /WEDNESDAY THROUGH SUNDAY/...
ISSUED AT 220 AM EST SUN JAN 11 2015

ALTHOUGH MODELS DO SHOW A WEAK UPPER TROUGH PASSING THROUGH THE AREA
LATER IN THE WEEK...THEY DO NOT PRODUCE ANY PRECIPITATION WITH
MOISTURE A LIMITING FACTOR. SURFACE HIGH PRESSURE LOOKS TO BE THE
DOMINANT FEATURE MUCH OF THE WEEK AND INTO THE WEEKEND AND THUS A
DRY EXTENDED WILL REMAIN THE FORECAST.

HEIGHTS BUILD SIGNIFICANTLY AND THUS EXPECT A STEADY WARMING TREND
THROUGH THE LONG TERM PERIOD...A WELCOME SHIFT FROM THE RECENT
ABRUPT DESCENT INTO ARCTIC CHILL. INITIALIZATION HANDLED THIS WELL
AND FEW CHANGES WERE REQUIRED.

&&

.AVIATION /DISCUSSION FOR THE 11/09Z TAF UPDATE/...
ISSUED AT 220 AM EST SUN JAN 11 2015

ANTICIPATE NO CHANGES AS GOING TAF IN GOOD SHAPE. PREVIOUS
DISCUSSION FOLLOWS.

ISSUED AT 1108 PM EST SAT JAN 10 2015

VFR CONDITIONS THROUGH MIDDAY SUNDAY. RAPIDLY DETERIORATING
CONDITIONS SUNDAY AFTERNOON AND EVENING AS WINTRY PRECIPITATION
DEVELOPS.

MID LEVEL CLOUDS COURTESY OF WARM ADVECTION EXPANDING INTO THE
REGION LATE THIS EVENING AS HIGH PRESSURE MOVES OFF TO THE EAST.
CEILINGS WILL CONTINUE TO THICKEN AND LOWER OVERNIGHT AND INTO
SUNDAY MORNING AS DRIER BOUNDARY LAYER AIR SLOWLY ERODES. ONSET OF
ISENTROPIC LIFT BY EARLY AFTERNOON SUNDAY WILL SIGNAL A GRADUAL
MOISTENING OF THE LOWER LEVELS WITH LIGHT WINTRY PRECIP DEVELOPING.

ANTICIPATE BRIEF SN/PL MIX AT PRECIP ONSET...TRANSITIONING QUICKLY
TO PREDOMINANTLY -FZRA AT KBMG...KHUF AND KIND. WHERE THE BOUNDARY
LAYER REMAINS COLDER AT KLAF...ANTICIPATE A SN/PL MIX WILL CONTINUE
FOR THE AFTERNOON AND EVENING. NEWEST MODEL GUIDANCE SUGGESTING
SURFACE TEMPS AT KBMG MAY WARM ABOVE FREEZING FOR A FEW HOURS DURING
THE LATE AFTERNOON AND EVENING WITH A PERIOD OF PREDOMINANT RAIN.
CEILINGS WILL EVENTUALLY FALL INTO MVFR THEN IFR CATEGORY BY SUNDAY
EVENING. S/SW AT 5-10KTS SUNDAY WILL BACK TO A S/SE DIRECTION SUNDAY
EVENING.

STAY TUNED AS SUBTLE CHANGES IN THE SYSTEM TRACK WILL LIKELY CAUSE
PRECIP TYPE VARIATIONS AT ALL TERMINALS WITH THIS COMPLEX WINTER
STORM.

&&

.IND WATCHES/WARNINGS/ADVISORIES...
WINTER WEATHER ADVISORY FROM 4 PM THIS AFTERNOON TO 1 PM EST
MONDAY FOR INZ042-047>049-055>057-063>065-071-072.

WINTER WEATHER ADVISORY FROM 1 PM THIS AFTERNOON TO 1 PM EST
MONDAY FOR INZ043>046-051>054-060>062-067>070.

&&

SYNOPSIS...PUMA
NEAR TERM...PUMA
SHORT TERM...PUMA
LONG TERM....NIELD
AVIATION...RYAN/NIELD

VISIT US AT HTTP://WWW.WEATHER.GOV/IND

FOLLOW US ON FACEBOOK...TWITTER AND YOUTUBE AT:
WWW.FACEBOOK.COM/NWSINDIANAPOLIS
WWW.TWITTER.COM/NWSINDIANAPOLIS
WWW.YOUTUBE.COM/NWSINDIANAPOLIS
Hazardous weather outlook, Jan 10, 4:38 PM EST, 11 hours 8 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
438 PM EST SAT JAN 10 2015

INZ021-028>031-035>041-112145-
CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY-
BOONE-TIPTON-HAMILTON-MADISON-DELAWARE-
438 PM EST SAT JAN 10 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL INDIANA.

.DAY ONE...TONIGHT.

OUTLOOK: NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

HAZARDS: NONE.

DISCUSSION: WIND CHILLS WILL DIP TO NEAR ZERO TONIGHT AS HIGH
PRESSURE MOVES OFF TO THE EAST.

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

OUTLOOK: A WINTRY MIX OF SNOW AND SLEET...WITH PERHAPS SOME LIGHT
FREEZING RAIN...WILL BEGIN SUNDAY AFTERNOON AND CONTINUE INTO
MONDAY. SLICK AREAS WILL DEVELOP ON ROADS BY SUNDAY EVENING AND
PERSIST INTO MONDAY. WIND CHILLS COLDER THAN 10 BELOW WILL RETURN
TUESDAY NIGHT.

DISCUSSION: A COLD FRONT AND AN UPPER SYSTEM WILL BRING A WINTRY
MIX OF PRECIPITATION TO THE AREA SUNDAY AFTERNOON INTO MONDAY. THE
WINTRY MIX WILL CHANGE TO ALL SNOW BY MONDAY AFTERNOON. COLDER AIR
WILL THEN MOVE BACK INTO THE AREA...WITH SUBZERO WIND CHILLS AT
TIMES THROUGH MID-WEEK.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT SNOW AND SLEET AMOUNTS SUNDAY
INTO MONDAY.

&&

MORE INFORMATION...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND
CLIMATE INFORMATION CAN BE FOUND...AT HTTP://WEATHER.GOV/IND (ALL
LOWERCASE)

INZ042>049-051>057-060>065-067>072-112145-
RANDOLPH-VERMILLION-PARKE-PUTNAM-HENDRICKS-MARION-HANCOCK-HENRY-
VIGO-CLAY-OWEN-MORGAN-JOHNSON-SHELBY-RUSH-SULLIVAN-GREENE-MONROE-
BROWN-BARTHOLOMEW-DECATUR-KNOX-DAVIESS-MARTIN-LAWRENCE-JACKSON-
JENNINGS-
438 PM EST SAT JAN 10 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL INDIANA.

.DAY ONE...TONIGHT.

OUTLOOK: NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

HAZARDS: NONE.

DISCUSSION: WIND CHILLS WILL DIP INTO THE SINGLE DIGITS TONIGHT
AS HIGH PRESSURE MOVES OFF TO THE EAST.

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

OUTLOOK: A WINTRY MIX OF FREEZING RAIN AND SLEET...WITH PERHAPS SOME
LIGHT SNOW...WILL BEGIN SUNDAY AFTERNOON AND CONTINUE INTO
MONDAY. ROADS WILL BECOME SLICK AND HAZARDOUS BY SUNDAY
EVENING...AND THESE CONDITIONS WILL PERSIST INTO MONDAY. COLDER
AIR WILL THEN MOVE IN THROUGH MID-WEEK.

DISCUSSION: A COLD FRONT AND AN UPPER SYSTEM WILL BRING A WINTRY
MIX OF PRECIPITATION TO THE AREA SUNDAY AFTERNOON INTO MONDAY. THE
WINTRY MIX WILL CHANGE TO ALL SNOW BY MONDAY AFTERNOON. COLDER AIR
WILL THEN MOVE BACK INTO THE AREA.

.SPOTTER INFORMATION STATEMENT...

SPOTTERS ARE ENCOURAGED TO REPORT SLEET AND ICE ACCUMULATIONS
SUNDAY AFTERNOON INTO MONDAY.

&&

MORE INFORMATION...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND
CLIMATE INFORMATION CAN BE FOUND...AT HTTP://WEATHER.GOV/IND (ALL
LOWERCASE)

Nearby

Ice Storm Warnings in Indiana, 2015Every ice storm warning in 2015

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.