Alert archive / New Jersey / Frost Advisories in 2006

Frost Advisory 8, NWS Philadelphia/Mount Holly

October 13, 20064 states

NWS Philadelphia/Mount Holly issued this frost advisory at Oct 13, 2006, 4:59 AM EDT for 4 states. It took effect at Oct 14, 2006, 3:00 AM EDT. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Oct 13, 2006, 4:59 AM EDT (08:59 UTC)
In effect from
Oct 14, 2006, 3:00 AM EDT
Expired
Oct 14, 2006, 8:00 AM EDT
In force
5 hr
Issued by
NWS Philadelphia/Mount Holly
All 26 counties

Kent County, DE, New Castle County, DE, Sussex County, DE, Caroline County, MD, Cecil County, MD, Kent County, MD, Queen Anne's County, MD, Talbot County, MD, Atlantic County, NJ, Burlington County, NJ, Camden County, NJ, Cape May County, NJ, Cumberland County, NJ, Gloucester County, NJ, Hunterdon County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Morris County, NJ, Ocean County, NJ, Salem County, NJ, Somerset County, NJ, Berks County, PA, Delaware County, PA, Lehigh County, PA, Philadelphia County, PA

The radar

The Philadelphia radar (KDIX), 70 km from the middle of the area, began a volume at 09:03 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

Wallops Is Stn, VA (KWAL), launched 00:00Z, 9.0 hours before the alert went out and 203 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, Wallops Is Stn, VA at 00:00Z on 2006-10-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 7 joules per kilogram.LCLLFCEL10008507005003002001001 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, Wallops Is Stn, VA at 00:00Z on 2006-10-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -11 square meters per square second.19395878Sfc1 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
7 J/kg
Mixed-layer CIN
-29 J/kg
Mixed-layer LCL
1476 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
-11 m²/s²
0-3 km storm-relative helicity
-137 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.

000 
WWUS71 KPHI 130859
NPWPHI

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
459 AM EDT FRI OCT 13 2006

A VERY COLD AIRMASS WILL SETTLE OVER THE REGION.

NJZ001-PAZ054-055-132100-
/O.CAN.KPHI.FZ.W.0001.000000T0000Z-061013T1300Z/
/O.NEW.KPHI.FZ.W.0002.061014T0800Z-061014T1300Z/
SUSSEX-CARBON-MONROE-
INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG
459 AM EDT FRI OCT 13 2006

...FREEZE WARNING IS CANCELLED AT 9 AM THIS MORNING...
...FREEZE WARNING IN EFFECT FROM 4 AM TO 9 AM EDT SATURDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A FREEZE
WARNING...WHICH WILL BE IN EFFECT FROM 4 AM TO 9 AM EDT SATURDAY.
THE FREEZE WARNING THAT IS IN EFFECT THIS MORNING WILL BE
CANCELLED AT 9 AM.

A LARGE COLD HIGH PRESSURE SYSTEM WILL SETTLE OVER THE MID
ATLANTIC REGION BRINGING FAIR BUT QUITE CHILLY WEATHER TO OUR
FORECAST AREA THROUGH THE WEEKEND. WITH CLEAR SKIES AND LIGHT WINDS,
TEMPERATURES ARE EXPECTED TO DROP BELOW FREEZING TONIGHT IN ALMOST
ALL AREAS. THEREFORE, A FREEZE WARNING HAS BEEN ISSUED.

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THOSE WITH COLD SENSITIVE PLANTS...OR OTHER CONCERNS
RELATED TO FREEZING TEMPERATURES...SHOULD BEGIN PREPARATIONS NOW
BEFORE THE COLD TEMPERATURES SETTLE IN OVERNIGHT. IF POSSIBLE...
PROTECT ANY COLD SENSITIVE PLANTS BY BRINGING THEM INDOORS.

ANOTHER COLD NIGHT IS EXPECTED SATURDAY NIGHT.

$$

NJZ007-PAZ062-132100-
/O.CAN.KPHI.FR.Y.0007.000000T0000Z-061013T1300Z/
/O.NEW.KPHI.FZ.W.0002.061014T0800Z-061014T1300Z/
WARREN-NORTHAMPTON-
INCLUDING THE CITIES OF...WASHINGTON...BETHLEHEM...EASTON
459 AM EDT FRI OCT 13 2006

...FROST ADVISORY IS CANCELLED THIS MORNING...
...FREEZE WARNING IN EFFECT FROM 4 AM TO 9 AM EDT SATURDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS CANCELLED THE
FROST ADVISORY THIS MORNING AND ISSUED A FREEZE WARNING...WHICH
WILL BE IN EFFECT FROM 4 AM TO 9 AM EDT SATURDAY.

A LARGE COLD HIGH PRESSURE SYSTEM WILL SETTLE OVER THE MID
ATLANTIC REGION BRINGING FAIR BUT QUITE CHILLY WEATHER TO OUR
FORECAST AREA THROUGH THE WEEKEND. WITH CLEAR SKIES AND LIGHT WINDS,
TEMPERATURES ARE EXPECTED TO DROP BELOW FREEZING TONIGHT IN ALMOST
ALL AREAS. THEREFORE, A FREEZE WARNING HAS BEEN ISSUED.

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THOSE WITH COLD SENSITIVE PLANTS...OR OTHER CONCERNS
RELATED TO FREEZING TEMPERATURES...SHOULD BEGIN PREPARATIONS NOW
BEFORE THE COLD TEMPERATURES SETTLE IN OVERNIGHT. IF POSSIBLE...
PROTECT ANY COLD SENSITIVE PLANTS BY BRINGING THEM INDOORS.

ANOTHER COLD NIGHT IS EXPECTED SATURDAY NIGHT. 

$$

PAZ060-061-132100-
/O.CAN.KPHI.FR.Y.0007.000000T0000Z-061013T1300Z/
/O.NEW.KPHI.FR.Y.0008.061014T0700Z-061014T1300Z/
BERKS-LEHIGH-
INCLUDING THE CITIES OF...READING...ALLENTOWN
459 AM EDT FRI OCT 13 2006

...FROST ADVISORY IS CANCELLED THIS MORNING...
...FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM EDT SATURDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS CANCELLED THE
FROST ADVISORY THIS MORNING AND ISSUED A FROST ADVISORY...WHICH
WILL BE IN EFFECT FROM 3 AM TO 9 AM EDT SATURDAY.

A LARGE COLD HIGH PRESSURE SYSTEM WILL SETTLE OVER THE MID
ATLANTIC REGION BRINGING FAIR BUT QUITE CHILLY WEATHER TO OUR
FORECAST AREA THROUGH THE WEEKEND. WITH CLEAR SKIES AND LIGHT WINDS,
TEMPERATURES ARE EXPECTED TO DROP INTO THE MID 30S LATER TONIGHT.
AREAS OF FROST ARE EXPECTED TO FORM. THEREFORE, A FROST ADVISORY 
HAS BEEN ISSUED.

A FROST ADVISORY MEANS THAT AREAS OF FROST ARE EXPECTED IN THE
ADVISORY AREA. SENSITIVE PLANTS MAY BE KILLED IF LEFT UNPROTECTED
OUTSIDE. THEREFORE...COVER UP ANY SENSITIVE PLANTS WITH A LIGHT
BLANKET OR PLASTIC SHEET. IF POSSIBLE...BRING ANY COLD SENSITIVE
PLANTS INDOORS TO PROTECT THEM FROM THE COLD TEMPERATURES.

ANOTHER COLD NIGHT IS EXPECTED AGAIN SATURDAY NIGHT.

$$

DEZ001>003-MDZ008-012-015-019-020-NJZ008>010-012-013-015>023-027-
PAZ067>071-132100-
/O.NEW.KPHI.FR.Y.0008.061014T0700Z-061014T1300Z/
NEW CASTLE-KENT DE-INLAND SUSSEX-CECIL-KENT MD-QUEEN ANNES-
TALBOT-CAROLINE-MORRIS-HUNTERDON-SOMERSET-MIDDLESEX-
WESTERN MONMOUTH-MERCER-SALEM-GLOUCESTER-CAMDEN-
NORTHWESTERN BURLINGTON-OCEAN-CUMBERLAND-ATLANTIC-CAPE MAY-
SOUTHEASTERN BURLINGTON-CHESTER-MONTGOMERY-BUCKS-DELAWARE-
PHILADELPHIA-
INCLUDING THE CITIES OF...WILMINGTON...DOVER...GEORGETOWN...
ELKTON...CHESTERTOWN...CENTREVILLE...EASTON...DENTON...
MORRISTOWN...FLEMINGTON...SOMERVILLE...NEW BRUNSWICK...FREEHOLD...
TRENTON...PENNSVILLE...GLASSBORO...CAMDEN...CHERRY HILL...
MOORESTOWN...MOUNT HOLLY...JACKSON...MILLVILLE...HAMMONTON...
CAPE MAY COURT HOUSE...WHARTON STATE FOREST...WEST CHESTER...
NORRISTOWN...DOYLESTOWN...MEDIA
459 AM EDT FRI OCT 13 2006

...FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM EDT SATURDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A FROST
ADVISORY...WHICH WILL BE IN EFFECT FROM 3 AM TO 9 AM EDT
SATURDAY.

A LARGE COLD HIGH PRESSURE SYSTEM WILL SETTLE OVER THE MID
ATLANTIC REGION BRINGING FAIR BUT QUITE CHILLY WEATHER TO OUR
FORECAST AREA THROUGH THE WEEKEND. WITH CLEAR SKIES AND LIGHT WINDS,
TEMPERATURES ARE EXPECTED TO DROP INTO THE MID 30S TO AROUND 40
LATER TONIGHT. AREAS OF FROST ARE EXPECTED TO FORM IN MOST SECTIONS.
THE POSSIBLE EXCEPTION MIGHT BE HIGHLY URBANIZED AREAS OF LARGE
METROPOLITAN CITIES. THEREFORE, A FROST ADVISORY HAS BEEN ISSUED.

A FROST ADVISORY MEANS THAT AREAS OF FROST ARE EXPECTED IN THE
ADVISORY AREA. SENSITIVE PLANTS MAY BE KILLED IF LEFT UNPROTECTED
OUTSIDE. THEREFORE...COVER UP ANY SENSITIVE PLANTS WITH A LIGHT
BLANKET OR PLASTIC SHEET. IF POSSIBLE...BRING ANY COLD SENSITIVE
PLANTS INDOORS TO PROTECT THEM FROM THE COLD TEMPERATURES.

ANOTHER COLD NIGHT IS EXPECTED AGAIN SATURDAY NIGHT.

$$

RPW
1 follow-up statement
000 
WWUS71 KPHI 131853
NPWPHI

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
253 PM EDT FRI OCT 13 2006

A VERY COLD AIR MASS WILL REMAIN OVER THE REGION.

DEZ001-MDZ008-NJZ008>010-012-013-015>023-027-PAZ060-061-067>070-
141200-
/O.UPG.KPHI.FR.Y.0008.061014T0700Z-061014T1300Z/
/O.EXB.KPHI.FZ.W.0002.061014T0800Z-061014T1200Z/
NEW CASTLE-CECIL-MORRIS-HUNTERDON-SOMERSET-MIDDLESEX-
WESTERN MONMOUTH-MERCER-SALEM-GLOUCESTER-CAMDEN-
NORTHWESTERN BURLINGTON-OCEAN-CUMBERLAND-ATLANTIC-CAPE MAY-
SOUTHEASTERN BURLINGTON-BERKS-LEHIGH-CHESTER-MONTGOMERY-BUCKS-
DELAWARE-
INCLUDING THE CITIES OF...WILMINGTON...ELKTON...MORRISTOWN...
FLEMINGTON...SOMERVILLE...NEW BRUNSWICK...FREEHOLD...TRENTON...
PENNSVILLE...GLASSBORO...CAMDEN...CHERRY HILL...MOORESTOWN...
MOUNT HOLLY...JACKSON...MILLVILLE...HAMMONTON...
CAPE MAY COURT HOUSE...WHARTON STATE FOREST...READING...
ALLENTOWN...WEST CHESTER...NORRISTOWN...DOYLESTOWN...MEDIA
253 PM EDT FRI OCT 13 2006

...FREEZE WARNING IN EFFECT FROM 4 AM TO 8 AM EDT SATURDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A FREEZE
WARNING...WHICH IS IN EFFECT FROM 4 AM TO 8 AM EDT SATURDAY. THE
FROST ADVISORY IS NO LONGER IN EFFECT. 

A COLD HIGH PRESSURE SYSTEM WILL REMAIN OVER THE MID ATLANTIC REGION
BRINGING FAIR BUT QUITE CHILLY WEATHER TO OUR FORECAST AREA
THROUGH THE WEEKEND. WITH CLEAR SKIES AND LIGHT WINDS,
TEMPERATURES ARE EXPECTED TO PLUNGE TONIGHT. MORE WIDESPREAD
FREEZING TEMPERATURES ALONG WITH HEAVIER FROST IS EXPECTED
TONIGHT. THIS SHALL END THE GROWING SEASON FOR MUCH OF THE AREA.
 
A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THOSE WITH COLD SENSITIVE PLANTS...OR OTHER CONCERNS
RELATED TO FREEZING TEMPERATURES...SHOULD BEGIN PREPARATIONS NOW
BEFORE THE COLD TEMPERATURES SETTLE IN OVERNIGHT. IF POSSIBLE...
PROTECT ANY COLD SENSITIVE PLANTS BY BRINGING THEM INDOORS.

IT WOULD BE WISE TO HARVEST THAT LAST TOMATO, EGGPLANT OR PEPPER 
BEFORE THE PLANTS AND VEGETABLES TURN TO COMPOST COME SATURDAY 
MORNING.

ANOTHER COLD NIGHT IS EXPECTED ON SATURDAY NIGHT.
 

$$

NJZ001-007-PAZ054-055-062-141200-
/O.EXT.KPHI.FZ.W.0002.061014T0800Z-061014T1200Z/
SUSSEX-WARREN-CARBON-MONROE-NORTHAMPTON-
INCLUDING THE CITIES OF...NEWTON...WASHINGTON...JIM THORPE...
STROUDSBURG...BETHLEHEM...EASTON
253 PM EDT FRI OCT 13 2006

...FREEZE WARNING NOW IN EFFECT FROM 4 AM TO 8 AM EDT SATURDAY...


THE FREEZE WARNING IS NOW IN EFFECT FROM 4 AM TO 8 AM EDT
SATURDAY. 

A COLD HIGH PRESSURE SYSTEM WILL REMAIN OVER THE MID ATLANTIC
REGION BRINGING FAIR BUT QUITE CHILLY WEATHER TO OUR FORECAST AREA
THROUGH THE WEEKEND. WITH CLEAR SKIES AND LIGHT WINDS,
TEMPERATURES ARE EXPECTED TO PLUNGE TONIGHT. MORE WIDESPREAD
AROUND FREEZING AND SUB FREEZING TEMPERATURES ALONG WITH HEAVIER
FROST IS EXPECTED TONIGHT. IF IT HAS NOT ALREADY OCCURRED FRIDAY
MORNING, THIS SHALL END THE GROWING SEASON FOR MUCH OF THE AREA.
 
A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THOSE WITH COLD SENSITIVE PLANTS...OR OTHER CONCERNS
RELATED TO FREEZING TEMPERATURES...SHOULD BEGIN PREPARATIONS NOW
BEFORE THE COLD TEMPERATURES SETTLE IN OVERNIGHT. IF POSSIBLE...
PROTECT ANY COLD SENSITIVE PLANTS BY BRINGING THEM INDOORS.

IT WOULD BE WISE TO HARVEST THAT LAST TOMATO, EGGPLANT OR PEPPER 
BEFORE MOST ANNUALS AND VEGETABLES TURN TO COMPOST COME SATURDAY
MORNING.

ANOTHER COLD NIGHT IS EXPECTED ON SATURDAY NIGHT.

$$

DEZ002-003-MDZ012-015-019-020-PAZ071-141200-
/O.EXT.KPHI.FR.Y.0008.061014T0800Z-061014T1200Z/
KENT DE-INLAND SUSSEX-KENT MD-QUEEN ANNES-TALBOT-CAROLINE-
PHILADELPHIA-
INCLUDING THE CITIES OF...DOVER...GEORGETOWN...CHESTERTOWN...
CENTREVILLE...EASTON...DENTON
253 PM EDT FRI OCT 13 2006

...FROST ADVISORY NOW IN EFFECT FROM 4 AM TO 8 AM EDT SATURDAY...

THE FROST ADVISORY IS NOW IN EFFECT FROM 4 AM TO 8 AM EDT
SATURDAY. 

A COLD HIGH PRESSURE SYSTEM WILL SETTLE OVER THE MID ATLANTIC
REGION BRINGING FAIR BUT QUITE CHILLY WEATHER TO OUR FORECAST AREA
THROUGH THE WEEKEND. WITH CLEAR SKIES AND LIGHT WINDS, 
TEMPERATURES ARE EXPECTED TO DROP INTO THE MID 30S LATER TONIGHT.
SOME LOW LYING AND MORE RURAL LOCATIONS THOUGH COULD SEE LOWS
AROUND FREEZING COME SATURDAY MORNING. AREAS OF FROST ARE
EXPECTED TO FORM. THEREFORE, A FROST ADVISORY HAS BEEN ISSUED.

A FROST ADVISORY MEANS THAT AREAS OF FROST ARE EXPECTED IN THE
ADVISORY AREA. SENSITIVE PLANTS MAY BE KILLED IF LEFT UNPROTECTED
OUTSIDE. THEREFORE...COVER UP ANY SENSITIVE PLANTS WITH A LIGHT
BLANKET OR PLASTIC SHEET. IF POSSIBLE...BRING ANY COLD SENSITIVE
PLANTS INDOORS TO PROTECT THEM FROM THE COLD TEMPERATURES.

EVEN THOUGH THE PLANTS THEMSELVES MIGHT SURVIVE, IT WOULD BE WISE TO 
HARVEST THAT LAST TOMATO...EGGPLANT OR PEPPER BEFORE THE PLANTS TURN 
TO COMPOST COME SATURDAY MORNING.

ANOTHER COLD NIGHT WITH MORE POSSIBLE FROST MIGHT OCCUR AGAIN SATURDAY
NIGHT.

$$

ROBERTSON/GIGI

The office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 13, 4:59 AM EDTFreeze WarningPHIBerks, Carbon, Delaware, Lehigh, Monroe, Northampton27 hr

Nearby

Frost Advisories in New Jersey, 2006Frost Advisories in Maryland, 2006Frost Advisories in Pennsylvania, 2006Every frost advisory in 2006

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.