Alert archive / Indiana / Frost Advisories in 2016

Frost Advisory 3, NWS Indianapolis, IN

April 12, 20168 counties in Indiana

NWS Indianapolis, IN issued this frost advisory at Apr 12, 2016, 3:36 PM EDT for 8 counties in Indiana. It took effect at Apr 13, 2016, 2:00 AM EDT. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Apr 12, 2016, 3:36 PM EDT (19:36 UTC)
In effect from
Apr 13, 2016, 2:00 AM EDT
Expired
Apr 13, 2016, 9:00 AM EDT
In force
7 hr
Issued by
NWS Indianapolis, IN

Counties Daviess County, IN, Greene County, IN, Jackson County, IN, Jennings County, IN, Knox County, IN, Lawrence County, IN, Martin County, IN, Sullivan County, IN

The radar

The Indianapolis radar (KIND), 101 km from the middle of the area, began a volume at 19:36 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

Lincoln, IL (KILX), launched 12:00Z, 7.6 hours before the alert went out and 215 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, Lincoln, IL at 12:00Z on 2016-04-12Temperature 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, Lincoln, IL at 12:00Z on 2016-04-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 1 square meters per square second.193958Sfc1 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
1809 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
1 m²/s²
0-3 km storm-relative helicity
47 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

183 
WWUS73 KIND 121936
NPWIND

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
336 PM EDT TUE APR 12 2016

...SUBFREEZING TEMPERATURES LATE TONIGHT AND EARLY WEDNESDAY...

INZ021-028>031-035>049-051>057-062>064-130345-
/O.UPG.KIND.FZ.A.0006.160413T0600Z-160413T1300Z/
/O.NEW.KIND.FZ.W.0007.160413T0600Z-160413T1300Z/
CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY-
BOONE-TIPTON-HAMILTON-MADISON-DELAWARE-RANDOLPH-VERMILLION-PARKE-
PUTNAM-HENDRICKS-MARION-HANCOCK-HENRY-VIGO-CLAY-OWEN-MORGAN-
JOHNSON-SHELBY-RUSH-MONROE-BROWN-BARTHOLOMEW-
INCLUDING THE CITIES OF...LAFAYETTE...FRANKFORT...KOKOMO...
CRAWFORDSVILLE...ANDERSON...MUNCIE...INDIANAPOLIS...TERRE HAUTE...
SHELBYVILLE...BLOOMINGTON...COLUMBUS
336 PM EDT TUE APR 12 2016

...FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM EDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A FREEZE
WARNING...WHICH IS IN EFFECT FROM 2 AM TO 9 AM EDT WEDNESDAY. THE
FREEZE WATCH IS NO LONGER IN EFFECT. 

* TEMPERATURE...WITH CLEAR SKIES AND LIGHT WINDS...TEMPERATURES 
  ARE EXPECTED TO FALL INTO THE LOWER 30S. A FEW SPOTS MAY EVEN 
  SLIP INTO THE UPPER 20S BRIEFLY. 

* IMPACTS...UNPROTECTED SENSITIVE OUTDOOR VEGETATION COULD BE 
  DAMAGED OR KILLED. 

* TIMING...LOWEST TEMPERATURES WILL OCCUR IN THE PREDAWN HOURS 
  THROUGH DAYBREAK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

.IND WATCHES/WARNINGS/ADVISORIES...
FREEZE WARNING FROM 2 AM TO 9 AM EDT WEDNESDAY FOR INZ021-
028>031-035>049-051>057-062>065.

FROST ADVISORY FROM 2 AM TO 9 AM EDT WEDNESDAY FOR INZ060-061-
067>072.

&&
&&

$$

INZ065-130345-
/O.NEW.KIND.FZ.W.0007.160413T0600Z-160413T1300Z/
DECATUR-
336 PM EDT TUE APR 12 2016

...FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM EDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A FREEZE
WARNING...WHICH IS IN EFFECT FROM 2 AM TO 9 AM EDT WEDNESDAY. 

* TEMPERATURE...WITH CLEAR SKIES AND LIGHT WINDS...TEMPERATURES 
  ARE EXPECTED TO FALL INTO THE LOWER 30S. A FEW SPOTS MAY EVEN 
  SLIP INTO THE UPPER 20S BRIEFLY.

* IMPACTS...UNPROTECTED SENSITIVE OUTDOOR VEGETATION COULD BE 
  DAMAGED OR KILLED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

&&

$$

INZ060-061-069>071-130345-
/O.UPG.KIND.FZ.A.0006.160413T0600Z-160413T1300Z/
/O.NEW.KIND.FR.Y.0003.160413T0600Z-160413T1300Z/
SULLIVAN-GREENE-MARTIN-LAWRENCE-JACKSON-
INCLUDING THE CITIES OF...BEDFORD...SEYMOUR
336 PM EDT TUE APR 12 2016

...FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM EDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A FROST
ADVISORY...WHICH IS IN EFFECT FROM 2 AM TO 9 AM EDT WEDNESDAY.
THE FREEZE WATCH IS NO LONGER IN EFFECT. 

* TEMPERATURE...WITH CLEAR SKIES AND LIGHT WINDS EXPECTED... 
  TEMPERATURES ARE ONCE AGAIN EXPECTED TO FALL INTO THE LOWER 
  30S DURING THE PREDAWN HOURS THROUGH DAYBREAK. 

* IMPACTS...UNPROTECTED SENSITIVE OUTDOOR VEGETATION COULD BE 
  DAMAGED OR KILLED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT WIDESPREAD FROST IS EXPECTED.
SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.

&&

$$

INZ067-068-072-130345-
/O.NEW.KIND.FR.Y.0003.160413T0600Z-160413T1300Z/
KNOX-DAVIESS-JENNINGS-
INCLUDING THE CITY OF...VINCENNES
336 PM EDT TUE APR 12 2016

...FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM EDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN INDIANAPOLIS HAS ISSUED A FROST
ADVISORY...WHICH IS IN EFFECT FROM 2 AM TO 9 AM EDT WEDNESDAY.
THE FREEZE WATCH IS NO LONGER IN EFFECT. 

* TEMPERATURE...WITH CLEAR SKIES AND LIGHT WINDS EXPECTED... 
  TEMPERATURES ARE ONCE AGAIN EXPECTED TO FALL INTO THE LOWER 
  30S DURING THE PREDAWN HOURS THROUGH DAYBREAK. 

* IMPACTS...UNPROTECTED SENSITIVE OUTDOOR VEGETATION COULD BE 
  DAMAGED OR KILLED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT WIDESPREAD FROST IS EXPECTED.
SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.

&&

$$

JH
3 follow-up statements
744 
WWUS73 KIND 130156
NPWIND

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
956 PM EDT TUE APR 12 2016

...SUBFREEZING TEMPERATURES LATE TONIGHT AND EARLY WEDNESDAY...

INZ021-028>031-035>049-051>057-062>065-131000-
/O.CON.KIND.FZ.W.0007.160413T0600Z-160413T1300Z/
CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY-
BOONE-TIPTON-HAMILTON-MADISON-DELAWARE-RANDOLPH-VERMILLION-PARKE-
PUTNAM-HENDRICKS-MARION-HANCOCK-HENRY-VIGO-CLAY-OWEN-MORGAN-
JOHNSON-SHELBY-RUSH-MONROE-BROWN-BARTHOLOMEW-DECATUR-
INCLUDING THE CITIES OF...LAFAYETTE...FRANKFORT...KOKOMO...
CRAWFORDSVILLE...ANDERSON...MUNCIE...INDIANAPOLIS...TERRE HAUTE...
SHELBYVILLE...BLOOMINGTON...COLUMBUS
956 PM EDT TUE APR 12 2016

...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM EDT
WEDNESDAY...

* TEMPERATURE...WITH CLEAR SKIES AND LIGHT WINDS...TEMPERATURES 
  ARE EXPECTED TO FALL INTO THE LOWER 30S. A FEW SPOTS MAY EVEN 
  SLIP INTO THE UPPER 20S BRIEFLY. 

* IMPACTS...UNPROTECTED SENSITIVE OUTDOOR VEGETATION COULD BE 
  DAMAGED OR KILLED. 

* TIMING...LOWEST TEMPERATURES WILL OCCUR IN THE PREDAWN HOURS 
  THROUGH DAYBREAK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

.IND WATCHES/WARNINGS/ADVISORIES... FREEZE WARNING FROM 2 AM TO
9 AM EDT WEDNESDAY FOR INZ021- 028>031-035>049-051>057-062>065.

FROST ADVISORY FROM 2 AM TO 9 AM EDT WEDNESDAY FOR INZ060-061-
067>072.

&&
 
&&

$$

INZ060-061-067>072-131000-
/O.CON.KIND.FR.Y.0003.160413T0600Z-160413T1300Z/
SULLIVAN-GREENE-KNOX-DAVIESS-MARTIN-LAWRENCE-JACKSON-JENNINGS-
INCLUDING THE CITIES OF...VINCENNES...BEDFORD...SEYMOUR
956 PM EDT TUE APR 12 2016

...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 9 AM EDT
WEDNESDAY...

* TEMPERATURE...WITH CLEAR SKIES AND LIGHT WINDS EXPECTED... 
  TEMPERATURES ARE ONCE AGAIN EXPECTED TO FALL INTO THE LOWER 
  30S DURING THE PREDAWN HOURS THROUGH DAYBREAK. 

* IMPACTS...UNPROTECTED SENSITIVE OUTDOOR VEGETATION COULD BE 
  DAMAGED OR KILLED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT WIDESPREAD FROST IS EXPECTED.
SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.

&&

$$
266 
WWUS73 KIND 130700
NPWIND

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
300 AM EDT WED APR 13 2016

...SUBFREEZING TEMPERATURES LATE TONIGHT AND EARLY WEDNESDAY...

INZ021-028>031-035>049-051>057-062>065-131300-
/O.CON.KIND.FZ.W.0007.000000T0000Z-160413T1300Z/
CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY-
BOONE-TIPTON-HAMILTON-MADISON-DELAWARE-RANDOLPH-VERMILLION-PARKE-
PUTNAM-HENDRICKS-MARION-HANCOCK-HENRY-VIGO-CLAY-OWEN-MORGAN-
JOHNSON-SHELBY-RUSH-MONROE-BROWN-BARTHOLOMEW-DECATUR-
INCLUDING THE CITIES OF...LAFAYETTE...FRANKFORT...KOKOMO...
CRAWFORDSVILLE...ANDERSON...MUNCIE...INDIANAPOLIS...TERRE HAUTE...
SHELBYVILLE...BLOOMINGTON...COLUMBUS
300 AM EDT WED APR 13 2016

...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING...

* TEMPERATURE...WITH CLEAR SKIES AND LIGHT WINDS...TEMPERATURES 
  ARE EXPECTED TO FALL INTO THE LOWER 30S. A FEW SPOTS MAY EVEN 
  SLIP INTO THE UPPER 20S BRIEFLY. 

* IMPACTS...UNPROTECTED SENSITIVE OUTDOOR VEGETATION COULD BE 
  DAMAGED OR KILLED. 

* TIMING...LOWEST TEMPERATURES WILL OCCUR IN THE PREDAWN HOURS 
  THROUGH DAYBREAK. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

.IND WATCHES/WARNINGS/ADVISORIES... FREEZE WARNING FROM 2 AM TO
9 AM EDT WEDNESDAY FOR INZ021- 028>031-035>049-051>057-062>065.

FROST ADVISORY FROM 2 AM TO 9 AM EDT WEDNESDAY FOR INZ060-061-
067>072.

&&

&&

$$

INZ060-061-067>072-131300-
/O.CON.KIND.FR.Y.0003.000000T0000Z-160413T1300Z/
SULLIVAN-GREENE-KNOX-DAVIESS-MARTIN-LAWRENCE-JACKSON-JENNINGS-
INCLUDING THE CITIES OF...VINCENNES...BEDFORD...SEYMOUR
300 AM EDT WED APR 13 2016

...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING...

* TEMPERATURE...WITH CLEAR SKIES AND LIGHT WINDS EXPECTED... 
  TEMPERATURES ARE ONCE AGAIN EXPECTED TO FALL INTO THE LOWER 
  30S DURING THE PREDAWN HOURS THROUGH DAYBREAK. 

* IMPACTS...UNPROTECTED SENSITIVE OUTDOOR VEGETATION COULD BE 
  DAMAGED OR KILLED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT WIDESPREAD FROST IS EXPECTED.
SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.

&&

$$
564 
WWUS73 KIND 131255
NPWIND

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE INDIANAPOLIS IN
855 AM EDT WED APR 13 2016

INZ021-028>031-035>049-051>057-062>065-131400-
/O.EXP.KIND.FZ.W.0007.000000T0000Z-160413T1300Z/
CARROLL-WARREN-TIPPECANOE-CLINTON-HOWARD-FOUNTAIN-MONTGOMERY-
BOONE-TIPTON-HAMILTON-MADISON-DELAWARE-RANDOLPH-VERMILLION-PARKE-
PUTNAM-HENDRICKS-MARION-HANCOCK-HENRY-VIGO-CLAY-OWEN-MORGAN-
JOHNSON-SHELBY-RUSH-MONROE-BROWN-BARTHOLOMEW-DECATUR-
INCLUDING THE CITIES OF...LAFAYETTE...FRANKFORT...KOKOMO...
CRAWFORDSVILLE...ANDERSON...MUNCIE...INDIANAPOLIS...TERRE HAUTE...
SHELBYVILLE...BLOOMINGTON...COLUMBUS
855 AM EDT WED APR 13 2016

...FREEZE WARNING WILL EXPIRE AT 9 AM EDT THIS MORNING...

TEMPERATURES HAVE WARMED ABOVE FREEZING AND THE WARNING WILL BE
ALLOWED TO EXPIRE.

$$

INZ060-061-067>072-131400-
/O.EXP.KIND.FR.Y.0003.000000T0000Z-160413T1300Z/
SULLIVAN-GREENE-KNOX-DAVIESS-MARTIN-LAWRENCE-JACKSON-JENNINGS-
INCLUDING THE CITIES OF...VINCENNES...BEDFORD...SEYMOUR
855 AM EDT WED APR 13 2016

...FROST ADVISORY WILL EXPIRE AT 9 AM EDT THIS MORNING...

TEMPERATURE HAVE WARMED ABOVE FREEZING AND THE ADVISORY WILL BE
ALLOWED TO EXPIRE.

$$

The office that day

Everything else NWS Indianapolis, IN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 12, 3:28 AM EDTFreeze WatchINDBartholomew, Boone, Brown, Carroll, Clay, Clinton and 29 more12 hr
Apr 12, 8:58 AM EDTRiver Flood WarningINDBartholomew37 hr
Apr 12, 8:58 AM EDTRiver Flood WarningINDJohnson21 hr
Apr 12, 3:36 PM EDTFreeze WarningINDBartholomew, Boone, Brown, Carroll, Clay, Clinton and 25 more17 hr

Nearby

Frost Advisories in Indiana, 2016Every frost advisory in 2016

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.