Alert archive / New Jersey / Freeze Watches in 2016

Freeze Watch 3, NWS Philadelphia/Mount Holly

April 4, 20164 states

NWS Philadelphia/Mount Holly issued this freeze watch at Apr 4, 2016, 4:28 AM EDT for 4 states. It took effect at Apr 5, 2016, 10:00 PM EDT. It was in force for .

The area

The counties it named.

The facts

Issued
Apr 4, 2016, 4:28 AM EDT (08:28 UTC)
In effect from
Apr 5, 2016, 10:00 PM EDT
Expired
Apr 5, 2016, 9:59 AM EDT
In force
Issued by
NWS Philadelphia/Mount Holly
All 24 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, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Ocean County, NJ, Salem County, NJ, Bucks County, PA, Chester County, PA, Delaware County, PA, Montgomery County, PA, Philadelphia County, PA

The radar

The Philadelphia radar (KDIX), 79 km from the middle of the area, began a volume at 08:29 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, 8.5 hours before the alert went out and 189 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 2016-04-04Temperature 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, Wallops Is Stn, VA at 00:00Z on 2016-04-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 163 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1983 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
163 m²/s²
0-3 km storm-relative helicity
171 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

167 
WWUS71 KPHI 040828
NPWPHI

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
428 AM EDT MON APR 4 2016

DEZ001-002-MDZ008-012-015-019-020-NJZ012>027-PAZ070-071-101>104-
106-042130-
/O.NEW.KPHI.FZ.A.0003.160406T0200Z-160406T1300Z/
/O.CON.KPHI.FZ.W.0002.160405T0500Z-160405T1400Z/
NEW CASTLE-KENT-CECIL-KENT MD-QUEEN ANNES-TALBOT-CAROLINE-
MIDDLESEX-WESTERN MONMOUTH-EASTERN MONMOUTH-MERCER-SALEM-
GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-OCEAN-CUMBERLAND-
ATLANTIC-CAPE MAY-ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-
COASTAL OCEAN-SOUTHEASTERN BURLINGTON-DELAWARE-PHILADELPHIA-
WESTERN CHESTER-EASTERN CHESTER-WESTERN MONTGOMERY-
EASTERN MONTGOMERY-LOWER BUCKS-
INCLUDING THE CITIES OF...WILMINGTON...DOVER...ELKTON...
CHESTERTOWN...CENTREVILLE...EASTON...DENTON...NEW BRUNSWICK...
FREEHOLD...SANDY HOOK...TRENTON...PENNSVILLE...GLASSBORO...
CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY...JACKSON...
MILLVILLE...HAMMONTON...CAPE MAY COURT HOUSE...OCEAN CITY...
ATLANTIC CITY...LONG BEACH ISLAND...WHARTON STATE FOREST...
MEDIA...PHILADELPHIA...HONEY BROOK...OXFORD...WEST CHESTER...
KENNETT SQUARE...COLLEGEVILLE...POTTSTOWN...NORRISTOWN...
LANSDALE...MORRISVILLE...DOYLESTOWN
428 AM EDT MON APR 4 2016

...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 10 AM EDT
TUESDAY...
...FREEZE WATCH IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY
MORNING...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A FREEZE
WATCH. IT IS IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY
MORNING. A FREEZE WARNING REMAINS IN EFFECT FROM 100 AM UNTIL 1000
AM TUESDAY.

* TEMPERATURES...EXPECTED TO DROP INTO THE 25 TO 31 DEGREE RANGE
  IN MUCH OF THE WARNING AREA FROM LATE TONIGHT INTO EARLY TUESDAY
  MORNING.

* IMPACTS...WIDESPREAD SUB-FREEZING TEMPERATURES ARE ANTICIPATED
  FOR SEVERAL HOURS ALONG WITH A NORTHWEST TO NORTH WIND AT 10 TO
  20 MPH. THE EXPECTED CONDITIONS COULD KILL OR SEVERELY DAMAGE
  SENSITIVE VEGETATION.

* FREEZE WATCH...ANOTHER ROUND OF SUB-FREEZING TEMPERATURES IS
  EXPECTED FROM TUESDAY NIGHT INTO EARLY WEDNESDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS THAT SUB-FREEZING TEMPERATURES ARE
IMMINENT OR HIGHLY LIKELY. THE EXPECTED CONDITIONS COULD KILL OR
SEVERELY DAMAGE SENSITIVE VEGETATION.

&&

$$

DEZ003-004-042130-
/O.NEW.KPHI.FZ.A.0003.160406T0200Z-160406T1300Z/
INLAND SUSSEX-DELAWARE BEACHES-
INCLUDING THE CITIES OF...GEORGETOWN...REHOBOTH BEACH
428 AM EDT MON APR 4 2016

...FREEZE WATCH IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY
MORNING...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A FREEZE
WATCH. IT IS IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY
MORNING.

* TEMPERATURES...SUB-FREEZING READINGS ARE EXPECTED FROM TUESDAY
  NIGHT INTO EARLY WEDNESDAY MORNING.

* IMPACTS...WIDESPREAD SUB-FREEZING TEMPERATURES ARE ANTICIPATED
  FOR SEVERAL HOURS. THE EXPECTED CONDITIONS COULD KILL OR
  SEVERELY DAMAGE SENSITIVE VEGETATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WATCH MEANS THAT SUB-FREEZING TEMPERATURES ARE POSSIBLE.
THE EXPECTED CONDITIONS COULD KILL OR SEVERELY DAMAGE SENSITIVE
VEGETATION.

&&

$$

IOVINO
3 follow-up statements
708 
WWUS71 KPHI 041941
NPWPHI

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
341 PM EDT MON APR 4 2016

DEZ001-002-MDZ008-012-015-019-020-NJZ012>027-PAZ070-071-101>104-
106-050845-
/O.CON.KPHI.FZ.W.0002.160405T0500Z-160405T1400Z/
/O.CON.KPHI.FZ.A.0003.160406T0200Z-160406T1300Z/
NEW CASTLE-KENT-CECIL-KENT MD-QUEEN ANNES-TALBOT-CAROLINE-
MIDDLESEX-WESTERN MONMOUTH-EASTERN MONMOUTH-MERCER-SALEM-
GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-OCEAN-CUMBERLAND-
ATLANTIC-CAPE MAY-ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-
COASTAL OCEAN-SOUTHEASTERN BURLINGTON-DELAWARE-PHILADELPHIA-
WESTERN CHESTER-EASTERN CHESTER-WESTERN MONTGOMERY-
EASTERN MONTGOMERY-LOWER BUCKS-
INCLUDING THE CITIES OF...WILMINGTON...DOVER...ELKTON...
CHESTERTOWN...CENTREVILLE...EASTON...DENTON...NEW BRUNSWICK...
FREEHOLD...SANDY HOOK...TRENTON...PENNSVILLE...GLASSBORO...
CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY...JACKSON...
MILLVILLE...HAMMONTON...CAPE MAY COURT HOUSE...OCEAN CITY...
ATLANTIC CITY...LONG BEACH ISLAND...WHARTON STATE FOREST...
MEDIA...PHILADELPHIA...HONEY BROOK...OXFORD...WEST CHESTER...
KENNETT SQUARE...COLLEGEVILLE...POTTSTOWN...NORRISTOWN...
LANSDALE...MORRISVILLE...DOYLESTOWN
341 PM EDT MON APR 4 2016

...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 10 AM EDT
TUESDAY...
...FREEZE WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY MORNING...

* TEMPERATURES...FALLING BELOW FREEZING AFTER MIDNIGHT AND INTO
  THE UPPER 20'S FOR MOST LOCATIONS BEFORE SUNRISE. TEMPERATURES
  WILL RISE ABOVE FREEZING BY MID-MORNING.

* IMPACTS...WIDESPREAD SUB-FREEZING TEMPERATURES ARE ANTICIPATED 
  FOR SEVERAL HOURS ALONG WITH A NORTHWEST TO NORTH WIND AT 10 
  TO 20 MPH. THE EXPECTED CONDITIONS COULD KILL OR SEVERELY 
  DAMAGE SENSITIVE VEGETATION.

* FREEZE WATCH...ANOTHER ROUND OF SUB-FREEZING TEMPERATURES IS 
  EXPECTED FROM TUESDAY NIGHT INTO EARLY WEDNESDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS THAT SUB-FREEZING TEMPERATURES ARE
IMMINENT OR HIGHLY LIKELY. THE EXPECTED CONDITIONS COULD KILL OR
SEVERELY DAMAGE SENSITIVE VEGETATION.

&&

$$

DEZ003-004-050845-
/O.CON.KPHI.FZ.A.0003.160406T0200Z-160406T1300Z/
INLAND SUSSEX-DELAWARE BEACHES-
INCLUDING THE CITIES OF...GEORGETOWN...REHOBOTH BEACH
341 PM EDT MON APR 4 2016

...FREEZE WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH
WEDNESDAY MORNING...

* TEMPERATURES...FALLING BELOW FREEZING AFTER MIDNIGHT TOMORROW
  NIGHT AND INTO THE UPPER 20'S FOR MOST LOCATIONS BEFORE SUNRISE.
  TEMPERATURES WILL RISE ABOVE FREEZING BY MID-MORNING WEDNESDAY.

* IMPACTS...WIDESPREAD SUB-FREEZING TEMPERATURES ARE ANTICIPATED 
  FOR SEVERAL HOURS. THE EXPECTED CONDITIONS COULD KILL OR 
  SEVERELY DAMAGE SENSITIVE VEGETATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WATCH MEANS THAT SUB-FREEZING TEMPERATURES ARE POSSIBLE.
THE EXPECTED CONDITIONS COULD KILL OR SEVERELY DAMAGE SENSITIVE
VEGETATION.

&&

$$
299 
WWUS71 KPHI 050743
NPWPHI

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
343 AM EDT TUE APR 5 2016

DEZ001-002-MDZ008-012-015-019-020-NJZ012>027-PAZ070-071-101>104-
106-052045-
/O.CON.KPHI.FZ.W.0002.000000T0000Z-160405T1400Z/
/O.CON.KPHI.FZ.A.0003.160406T0200Z-160406T1300Z/
NEW CASTLE-KENT-CECIL-KENT MD-QUEEN ANNES-TALBOT-CAROLINE-
MIDDLESEX-WESTERN MONMOUTH-EASTERN MONMOUTH-MERCER-SALEM-
GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-OCEAN-CUMBERLAND-
ATLANTIC-CAPE MAY-ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-
COASTAL OCEAN-SOUTHEASTERN BURLINGTON-DELAWARE-PHILADELPHIA-
WESTERN CHESTER-EASTERN CHESTER-WESTERN MONTGOMERY-
EASTERN MONTGOMERY-LOWER BUCKS-
INCLUDING THE CITIES OF...WILMINGTON...DOVER...ELKTON...
CHESTERTOWN...CENTREVILLE...EASTON...DENTON...NEW BRUNSWICK...
FREEHOLD...SANDY HOOK...TRENTON...PENNSVILLE...GLASSBORO...
CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY...JACKSON...
MILLVILLE...HAMMONTON...CAPE MAY COURT HOUSE...OCEAN CITY...
ATLANTIC CITY...LONG BEACH ISLAND...WHARTON STATE FOREST...
MEDIA...PHILADELPHIA...HONEY BROOK...OXFORD...WEST CHESTER...
KENNETT SQUARE...COLLEGEVILLE...POTTSTOWN...NORRISTOWN...
LANSDALE...MORRISVILLE...DOYLESTOWN
343 AM EDT TUE APR 5 2016

...FREEZE WARNING REMAINS IN EFFECT UNTIL 10 AM EDT THIS
MORNING...
...FREEZE WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH
WEDNESDAY MORNING...

* TEMPERATURES...IN THE LOW 30S THIS MORNING...LOW TO MID 20S
  TONIGHT INTO WEDNESDAY MORNING.

* IMPACTS...WIDESPREAD SUB-FREEZING TEMPERATURES ARE ANTICIPATED
  FOR SEVERAL HOURS THIS MORNING AND AGAIN TONIGHT INTO WEDNESDAY
  MORNING. THE EXPECTED CONDITIONS COULD KILL OR SEVERELY DAMAGE
  SENSITIVE VEGETATION.

* FREEZE WATCH...ANOTHER ROUND OF SUB-FREEZING TEMPERATURES IS
  EXPECTED FROM TONIGHT INTO EARLY WEDNESDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS THAT SUB-FREEZING TEMPERATURES ARE
IMMINENT OR HIGHLY LIKELY. THE EXPECTED CONDITIONS COULD KILL OR
SEVERELY DAMAGE SENSITIVE VEGETATION.

&&

$$

DEZ003-004-052045-
/O.CON.KPHI.FZ.A.0003.160406T0200Z-160406T1300Z/
INLAND SUSSEX-DELAWARE BEACHES-
INCLUDING THE CITIES OF...GEORGETOWN...REHOBOTH BEACH
343 AM EDT TUE APR 5 2016

...FREEZE WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH
WEDNESDAY MORNING...

* TEMPERATURES...IN THE LOW TO MID 20S.

* IMPACTS...WIDESPREAD SUB-FREEZING TEMPERATURES ARE ANTICIPATED
  FOR SEVERAL HOURS TONIGHT INTO WEDNESDAY MORNING. THE EXPECTED
  CONDITIONS COULD KILL OR SEVERELY DAMAGE SENSITIVE VEGETATION.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WATCH MEANS THAT SUB-FREEZING TEMPERATURES ARE POSSIBLE.
THE EXPECTED CONDITIONS COULD KILL OR SEVERELY DAMAGE SENSITIVE
VEGETATION.

&&

$$
362 
WWUS71 KPHI 051359
NPWPHI

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
959 AM EDT TUE APR 5 2016


DEZ001-002-MDZ008-012-015-019-020-NJZ012>027-PAZ070-071-101>104-
106-060300-
/O.EXP.KPHI.FZ.W.0002.000000T0000Z-160405T1400Z/
/O.UPG.KPHI.FZ.A.0003.160406T0200Z-160406T1300Z/
/O.NEW.KPHI.FZ.W.0003.160406T0200Z-160406T1300Z/
NEW CASTLE-KENT-CECIL-KENT MD-QUEEN ANNES-TALBOT-CAROLINE-
MIDDLESEX-WESTERN MONMOUTH-EASTERN MONMOUTH-MERCER-SALEM-
GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-OCEAN-CUMBERLAND-
ATLANTIC-CAPE MAY-ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-
COASTAL OCEAN-SOUTHEASTERN BURLINGTON-DELAWARE-PHILADELPHIA-
WESTERN CHESTER-EASTERN CHESTER-WESTERN MONTGOMERY-
EASTERN MONTGOMERY-LOWER BUCKS-
INCLUDING THE CITIES OF...WILMINGTON...DOVER...ELKTON...
CHESTERTOWN...CENTREVILLE...EASTON...DENTON...NEW BRUNSWICK...
FREEHOLD...SANDY HOOK...TRENTON...PENNSVILLE...GLASSBORO...
CAMDEN...CHERRY HILL...MOORESTOWN...MOUNT HOLLY...JACKSON...
MILLVILLE...HAMMONTON...CAPE MAY COURT HOUSE...OCEAN CITY...
ATLANTIC CITY...LONG BEACH ISLAND...WHARTON STATE FOREST...
MEDIA...PHILADELPHIA...HONEY BROOK...OXFORD...WEST CHESTER...
KENNETT SQUARE...COLLEGEVILLE...POTTSTOWN...NORRISTOWN...
LANSDALE...MORRISVILLE...DOYLESTOWN
959 AM EDT TUE APR 5 2016

...FREEZE WARNING IN EFFECT FROM 10 PM THIS EVENING TO 9 AM EDT
WEDNESDAY...
...FREEZE WARNING WILL EXPIRE AT 10 AM EDT THIS MORNING...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A FREEZE
WARNING...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 9 AM EDT
WEDNESDAY. THE FREEZE WATCH IS NO LONGER IN EFFECT.

* TEMPERATURES...IN THE LOWER TO MID 20S.

* IMPACTS...WIDESPREAD SUB-FREEZING TEMPERATURES ARE ANTICIPATED
  FOR TONIGHT INTO WEDNESDAY MORNING. THE EXPECTED CONDITIONS
  COULD KILL OR SEVERELY DAMAGE SENSITIVE VEGETATION.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS THAT SUB-FREEZING TEMPERATURES ARE
IMMINENT OR HIGHLY LIKELY. THE EXPECTED CONDITIONS COULD KILL OR
SEVERELY DAMAGE SENSITIVE VEGETATION.

&&

$$

DEZ003-004-060300-
/O.UPG.KPHI.FZ.A.0003.160406T0200Z-160406T1300Z/
/O.NEW.KPHI.FZ.W.0003.160406T0200Z-160406T1300Z/
INLAND SUSSEX-DELAWARE BEACHES-
INCLUDING THE CITIES OF...GEORGETOWN...REHOBOTH BEACH
959 AM EDT TUE APR 5 2016

...FREEZE WARNING IN EFFECT FROM 10 PM THIS EVENING TO 9 AM EDT
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A FREEZE
WARNING...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 9 AM EDT
WEDNESDAY. THE FREEZE WATCH IS NO LONGER IN EFFECT.

* TEMPERATURES...IN THE LOWER TO MID 20S.

* IMPACTS...WIDESPREAD SUB-FREEZING TEMPERATURES ARE ANTICIPATED 
  FOR SEVERAL HOURS TONIGHT INTO WEDNESDAY MORNING. THE EXPECTED 
  CONDITIONS COULD KILL OR SEVERELY DAMAGE SENSITIVE VEGETATION.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

SZATKOWSKI

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 4, 3:55 AM EDTFreeze WarningPHIBucks, Chester, Delaware, Montgomery, Philadelphia30 hr
Apr 3, 9:16 PM EDTSmall Craft AdvisoryPHI53 hr

Nearby

Freeze Watches in New Jersey, 2016Freeze Watches in Pennsylvania, 2016Freeze Watches in Maryland, 2016Every freeze watch 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.