Alert archive / Indiana / Winter Storm Warnings in 2012

Winter Storm Warning 3, NWS Indianapolis, IN

December 28, 20128 counties in Indiana

NWS Indianapolis, IN issued this winter storm warning at Dec 28, 2012, 9:58 PM EST for 8 counties in Indiana. It was in force for 11 hr. 10 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
Dec 28, 2012, 9:58 PM EST (02:58 UTC)
Expired
Dec 29, 2012, 9:07 AM EST
In force
11 hr
Issued by
NWS Indianapolis, IN

Counties Bartholomew County, IN, Daviess County, IN, Decatur County, IN, Jackson County, IN, Jennings County, IN, Knox County, IN, Lawrence County, IN, Martin County, IN

The radar

The Indianapolis radar (KIND), 88 km from the middle of the area, began a volume at 02:58 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
Dec 28, 10:15 PM ESTSNOW 1.5Odon, INTIME ESTIMATED...RELAYED BY TELEVISION STATION
Dec 29, 12:20 AM ESTSNOW 2.5Bedford, IN
Dec 29, 6:10 AM ESTSNOW 7.5Williams, IN
Dec 29, 7:00 AM ESTSNOW 82 Nw Washington, IN
Dec 29, 7:09 AM ESTSNOW 8Loogootee, INRELAYED BY TELEVISION STATION FROM VIEWER
Dec 29, 8:00 AM ESTSNOW 21 Ssw Edinburgh, IN
Dec 29, 8:23 AM ESTSNOW 4.62 Wsw Decker, IN
Dec 29, 8:50 AM ESTSNOW 7.8Williams, IN
Dec 29, 8:51 AM ESTSNOW 7.53 Sw Williams, IN
Dec 29, 9:07 AM ESTSNOW 8.1Vincennes, 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, 3.0 hours before the alert went out and 227 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 2012-12-29Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Cncnati-Daytn, OH at 00:00Z on 2012-12-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 187 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
746 m above ground
0-6 km bulk shear
98 kt
0-1 km storm-relative helicity
187 m²/s²
0-3 km storm-relative helicity
207 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.

358 
WWUS43 KIND 290258
WSWIND

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
958 PM EST FRI DEC 28 2012

...SNOW ON THE WAY...

.LOW PRESSURE PASSING THROUGH KENTUCKY WILL CAUSE SNOW IN CENTRAL
INDIANA TONIGHT.

INZ064-065-067>072-291100-
/O.NEW.KIND.WS.W.0003.121229T0258Z-121229T1200Z/
/O.CON.KIND.WW.Y.0007.000000T0000Z-121229T1200Z/
BARTHOLOMEW-DECATUR-KNOX-DAVIESS-MARTIN-LAWRENCE-JACKSON-JENNINGS-
INCLUDING THE CITIES OF...COLUMBUS...VINCENNES...BEDFORD...
SEYMOUR
958 PM EST FRI DEC 28 2012

...WINTER STORM WARNING IN EFFECT UNTIL 7 AM EST SATURDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
SATURDAY...

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A WINTER
STORM WARNING FOR SNOW...WHICH IS IN EFFECT UNTIL 7 AM EST SATURDAY.
A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
SATURDAY.

* MAIN IMPACT: TRAVEL MAY BECOME DIFFICULT.

* ACCUMULATIONS: 4 TO 6 INCHES.

* TIMING: OVERNIGHT.

* WIND CHILL VALUES: AROUND 20.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.


A WINTER STORM WARNING FOR HEAVY 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.


&&

$$

INZ040-045>048-051-052-291100-
/O.EXA.KIND.WW.Y.0007.000000T0000Z-121229T1200Z/
MADISON-PUTNAM-HENDRICKS-MARION-HANCOCK-VIGO-CLAY-
INCLUDING THE CITIES OF...ANDERSON...INDIANAPOLIS...TERRE HAUTE
958 PM EST FRI DEC 28 2012

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 7 AM EST SATURDAY...

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT UNTIL 7 AM EST
SATURDAY.

* MAIN IMPACT: TRAVEL MAY BECOME DIFFICULT.

* ACCUMULATIONS: THREE TO FIVE INCHES.

* TIMING: OVERNIGHT.

* WIND CHILL VALUES: AROUND 20.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

INZ041-042-049-053>057-060>063-291100-
/O.CON.KIND.WW.Y.0007.000000T0000Z-121229T1200Z/
DELAWARE-RANDOLPH-HENRY-OWEN-MORGAN-JOHNSON-SHELBY-RUSH-SULLIVAN-
GREENE-MONROE-BROWN-
INCLUDING THE CITIES OF...MUNCIE...SHELBYVILLE...BLOOMINGTON
958 PM EST FRI DEC 28 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
SATURDAY. 

* MAIN IMPACT: TRAVEL MAY BECOME DIFFICULT.

* ACCUMULATIONS: THREE TO FIVE INCHES.

* TIMING: OVERNIGHT.

* WIND CHILL VALUES: AROUND 20.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$
3 follow-up statements
770 
WWUS43 KIND 290305
WSWIND

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
1005 PM EST FRI DEC 28 2012

...SNOW ON THE WAY...

.LOW PRESSURE PASSING THROUGH KENTUCKY WILL CAUSE SNOW IN CENTRAL
INDIANA TONIGHT.

INZ064-065-067>072-291115-
/O.CAN.KIND.WW.Y.0007.000000T0000Z-121229T1200Z/
/O.CON.KIND.WS.W.0003.000000T0000Z-121229T1200Z/
BARTHOLOMEW-DECATUR-KNOX-DAVIESS-MARTIN-LAWRENCE-JACKSON-JENNINGS-
INCLUDING THE CITIES OF...COLUMBUS...VINCENNES...BEDFORD...
SEYMOUR
1005 PM EST FRI DEC 28 2012

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 7 AM EST
SATURDAY...
...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS CANCELLED THE
WINTER WEATHER ADVISORY AND REPLACED IT WITH A WINTER STORM 
WARNING. A WINTER STORM WARNING IS IN EFFECT UNTIL 7 AM EST
SATURDAY.


* MAIN IMPACT: TRAVEL MAY BECOME DIFFICULT.

* ACCUMULATIONS: 4 TO 6 INCHES.

* TIMING: OVERNIGHT.

* WIND CHILL VALUES: AROUND 20.



PRECAUTIONARY/PREPAREDNESS ACTIONS...


A WINTER STORM WARNING FOR HEAVY 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.


&&

$$

INZ040>042-045>049-051>057-060>063-291115-
/O.CON.KIND.WW.Y.0007.000000T0000Z-121229T1200Z/
MADISON-DELAWARE-RANDOLPH-PUTNAM-HENDRICKS-MARION-HANCOCK-HENRY-
VIGO-CLAY-OWEN-MORGAN-JOHNSON-SHELBY-RUSH-SULLIVAN-GREENE-MONROE-
BROWN-
INCLUDING THE CITIES OF...ANDERSON...MUNCIE...INDIANAPOLIS...
TERRE HAUTE...SHELBYVILLE...BLOOMINGTON
1005 PM EST FRI DEC 28 2012

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IS IN EFFECT UNTIL 7 AM EST
SATURDAY. 

* MAIN IMPACT: TRAVEL MAY BECOME DIFFICULT.

* ACCUMULATIONS: THREE TO FIVE INCHES.

* TIMING: OVERNIGHT.

* WIND CHILL VALUES: AROUND 20.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$
123 
WWUS43 KIND 290746
WSWIND

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
246 AM EST SAT DEC 29 2012

...SNOW WILL CONTINUE THROUGH LATE THIS MORNING...

.LOW PRESSURE PASSING THROUGH THE OHIO VALLEY WILL ALLOW SNOW TO
CONTINUE ACROSS CENTRAL INDIANA THROUGH LATE THIS MORNING.

INZ064-065-067>072-291500-
/O.EXT.KIND.WS.W.0003.000000T0000Z-121229T1500Z/
BARTHOLOMEW-DECATUR-KNOX-DAVIESS-MARTIN-LAWRENCE-JACKSON-JENNINGS-
INCLUDING THE CITIES OF...COLUMBUS...VINCENNES...BEDFORD...
SEYMOUR
246 AM EST SAT DEC 29 2012

...WINTER STORM WARNING NOW IN EFFECT UNTIL 10 AM EST THIS
MORNING...

THE WINTER STORM WARNING IS NOW IN EFFECT UNTIL 10 AM EST THIS
MORNING. 

* MAIN IMPACT: TRAVEL MAY BECOME DIFFICULT.

* ACCUMULATIONS: 4 TO 6 INCHES.

* TIMING: THROUGH 10 AM THIS MORNING.

* WIND CHILL VALUES: AROUND 20.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING 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.

&&

$$

INZ037>039-291500-
/O.EXB.KIND.WW.Y.0007.000000T0000Z-121229T1500Z/
BOONE-TIPTON-HAMILTON-
246 AM EST SAT DEC 29 2012

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM EST THIS
MORNING...

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A WINTER
WEATHER ADVISORY FOR ADDITIONAL COUNTIES IN CENTRAL INDIANA...WHICH IS
IN EFFECT UNTIL 10 AM EST THIS MORNING.

* MAIN IMPACT: TRAVEL MAY BECOME DIFFICULT.

* ACCUMULATIONS: THREE TO FIVE INCHES.

* TIMING: THROUGH LATE THIS MORNING.

* WIND CHILL VALUES: AROUND 20.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

&&

$$

INZ040>042-045>049-051>057-060>063-291500-
/O.EXT.KIND.WW.Y.0007.000000T0000Z-121229T1500Z/
MADISON-DELAWARE-RANDOLPH-PUTNAM-HENDRICKS-MARION-HANCOCK-HENRY-
VIGO-CLAY-OWEN-MORGAN-JOHNSON-SHELBY-RUSH-SULLIVAN-GREENE-MONROE-
BROWN-
INCLUDING THE CITIES OF...ANDERSON...MUNCIE...INDIANAPOLIS...
TERRE HAUTE...SHELBYVILLE...BLOOMINGTON
246 AM EST SAT DEC 29 2012

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 AM EST THIS
MORNING...

THE WINTER WEATHER ADVISORY IS NOW IN EFFECT UNTIL 10 AM EST THIS
MORNING. 

* MAIN IMPACT: TRAVEL MAY BECOME DIFFICULT.

* ACCUMULATIONS: THREE TO FIVE INCHES.

* TIMING: THROUGH LATE THIS MORNING.

* WIND CHILL VALUES: AROUND 20.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW WILL
CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED
ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE DRIVING.

&&

$$

SMF
290 
WWUS43 KIND 291407
WSWIND

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
907 AM EST SAT DEC 29 2012

INZ064-065-067>072-291515-
/O.CAN.KIND.WS.W.0003.000000T0000Z-121229T1500Z/
BARTHOLOMEW-DECATUR-KNOX-DAVIESS-MARTIN-LAWRENCE-JACKSON-JENNINGS-
INCLUDING THE CITIES OF...COLUMBUS...VINCENNES...BEDFORD...
SEYMOUR
907 AM EST SAT DEC 29 2012

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS CANCELLED THE
WINTER STORM WARNING. 

ACCUMULATING SNOW HAS ENDED THIS MORNING. ADDITIONAL SCATTERED
SNOW SHOWERS ARE STILL POSSIBLE LATER DAY. ROADS MAY STILL BE SNOW
COVERED AND SLICK.

$$

INZ037>042-045>049-051>057-060>063-291515-
/O.CAN.KIND.WW.Y.0007.000000T0000Z-121229T1500Z/
BOONE-TIPTON-HAMILTON-MADISON-DELAWARE-RANDOLPH-PUTNAM-HENDRICKS-
MARION-HANCOCK-HENRY-VIGO-CLAY-OWEN-MORGAN-JOHNSON-SHELBY-RUSH-
SULLIVAN-GREENE-MONROE-BROWN-
INCLUDING THE CITIES OF...ANDERSON...MUNCIE...INDIANAPOLIS...
TERRE HAUTE...SHELBYVILLE...BLOOMINGTON
907 AM EST SAT DEC 29 2012

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS CANCELLED THE
WINTER WEATHER ADVISORY. 

ACCUMULATING SNOW HAS ENDED THIS MORNING. ADDITIONAL SCATTERED
SNOW SHOWERS ARE STILL POSSIBLE LATER TODAY. SOME ROADS MAY STILL
BE SNOW COVERED AND SLICK.

$$

50

Nearby

Winter Storm Warnings in Indiana, 2012Every winter storm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.