Alert archive / New Jersey / Frost Advisories in 2012
Frost Advisory 10, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this frost advisory at Oct 12, 2012, 2:40 PM EDT for 4 states. It took effect at Oct 13, 2012, 3:00 AM EDT. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Oct 12, 2012, 2:40 PM EDT (18:40 UTC)
- In effect from
- Oct 13, 2012, 3:00 AM EDT
- Expired
- Oct 13, 2012, 7:55 AM EDT
- In force
- 5 hr
- Issued by
- NWS Philadelphia/Mount Holly
Counties Kent County, DE, New Castle County, DE, Sussex County, DE, Caroline County, MD, Kent County, MD, Queen Anne's County, MD, Talbot County, MD, Burlington County, NJ, Camden County, NJ, Cape May County, NJ, Gloucester County, NJ, Mercer County, NJ, Middlesex County, NJ, Monmouth County, NJ, Salem County, NJ, Delaware County, PA
The radar
The Dover AFB radar (KDOX), 78 km from the middle of the area, began a volume at 18:39 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
Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 6.7 hours before the alert went out and 71 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1902 m above ground
- 0-6 km bulk shear
- 55 kt
- 0-1 km storm-relative helicity
- -73 m²/s²
- 0-3 km storm-relative helicity
- 151 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
497 WWUS71 KPHI 121840 NPWPHI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 240 PM EDT FRI OCT 12 2012 NJZ020>022-027-131300- /O.UPG.KPHI.FZ.A.0008.121013T0700Z-121013T1300Z/ /O.EXA.KPHI.FZ.W.0012.121013T0600Z-121013T1300Z/ OCEAN-CUMBERLAND-ATLANTIC-SOUTHEASTERN BURLINGTON- INCLUDING THE CITIES OF...JACKSON...MILLVILLE...HAMMONTON... WHARTON STATE FOREST 240 PM EDT FRI OCT 12 2012 ...FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM EDT SATURDAY... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A FREEZE WARNING...WHICH IS IN EFFECT FROM 2 AM TO 9 AM EDT SATURDAY. THE FREEZE WATCH IS NO LONGER IN EFFECT. * TEMPERATURES...AROUND 30. * TIMING...LATE TONIGHT INTO EARLY SATURDAY MORNING. * IMPACTS...SENSITIVE PLANTS WILL BE DAMAGED OR KILLED IF NOT PROTECTED OR BROUGHT INDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ MDZ008-131300- /O.EXA.KPHI.FZ.W.0012.121013T0600Z-121013T1300Z/ CECIL- INCLUDING THE CITY OF...ELKTON 240 PM EDT FRI OCT 12 2012 ...FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM EDT SATURDAY... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A FREEZE WARNING...WHICH IS IN EFFECT FROM 2 AM TO 9 AM EDT SATURDAY. * TEMPERATURES...AROUND 30. * TIMING...LATE TONIGHT INTO EARLY SATURDAY MORNING. * IMPACTS...SENSITIVE PLANTS WILL LIKELY BE DAMAGED OR KILLED IF NOT PROTECTED OR BROUGHT INDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ NJZ001-007>010-PAZ054-055-060>062-067>069-131300- /O.CON.KPHI.FZ.W.0012.121013T0600Z-121013T1300Z/ SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-CARBON-MONROE-BERKS- LEHIGH-NORTHAMPTON-CHESTER-MONTGOMERY-BUCKS- INCLUDING THE CITIES OF...NEWTON...WASHINGTON...MORRISTOWN... FLEMINGTON...SOMERVILLE...JIM THORPE...STROUDSBURG...READING... ALLENTOWN...BETHLEHEM...EASTON...WEST CHESTER...NORRISTOWN... DOYLESTOWN 240 PM EDT FRI OCT 12 2012 ...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM EDT SATURDAY... * TEMPERATURES...UPPER 20S TO AROUND 30. * TIMING...LATE TONIGHT INTO EARLY SATURDAY MORNING. * IMPACTS...SENSITIVE PLANTS WILL LIKELY BE DAMAGED OR KILLED IF NOT PROTECTED OR BROUGHT INDOORS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER SENSITIVE VEGETATION. && $$ DEZ001>003-MDZ012-015-019-020-NJZ012-013-015>019-023-PAZ070- 131200- /O.NEW.KPHI.FR.Y.0010.121013T0700Z-121013T1200Z/ NEW CASTLE-KENT-INLAND SUSSEX-KENT MD-QUEEN ANNES-TALBOT-CAROLINE- MIDDLESEX-WESTERN MONMOUTH-MERCER-SALEM-GLOUCESTER-CAMDEN- NORTHWESTERN BURLINGTON-CAPE MAY-DELAWARE- INCLUDING THE CITIES OF...WILMINGTON...DOVER...GEORGETOWN... CHESTERTOWN...CENTREVILLE...EASTON...DENTON...NEW BRUNSWICK... FREEHOLD...TRENTON...PENNSVILLE...GLASSBORO...CAMDEN... CHERRY HILL...MOORESTOWN...MOUNT HOLLY...CAPE MAY COURT HOUSE... MEDIA 240 PM EDT FRI OCT 12 2012 ...FROST ADVISORY IN EFFECT FROM 3 AM TO 8 AM EDT SATURDAY... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A FROST ADVISORY...WHICH IS IN EFFECT FROM 3 AM TO 8 AM EDT SATURDAY. * TEMPERATURES...LOW TO MID 30S. * TIMING...LATE TONIGHT INTO EARLY SATURDAY MORNING. * IMPACTS...UNPROTECTED VEGETATION SENSITIVE TO FREEZING TEMPERATURES WILL BE AT RISK. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. && $$
1 follow-up statement
619 WWUS71 KPHI 131155 NPWPHI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 755 AM EDT SAT OCT 13 2012 MDZ008-NJZ001-007>010-020>022-027-PAZ054-055-060>062-067>069- 131300- /O.CAN.KPHI.FZ.W.0012.000000T0000Z-121013T1300Z/ CECIL-SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-OCEAN-CUMBERLAND- ATLANTIC-SOUTHEASTERN BURLINGTON-CARBON-MONROE-BERKS-LEHIGH- NORTHAMPTON-CHESTER-MONTGOMERY-BUCKS- INCLUDING THE CITIES OF...ELKTON...NEWTON...WASHINGTON... MORRISTOWN...FLEMINGTON...SOMERVILLE...JACKSON...MILLVILLE... HAMMONTON...WHARTON STATE FOREST...JIM THORPE...STROUDSBURG... READING...ALLENTOWN...BETHLEHEM...EASTON...WEST CHESTER... NORRISTOWN...DOYLESTOWN 755 AM EDT SAT OCT 13 2012 ...FREEZE WARNING IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS CANCELLED THE FREEZE WARNING. TEMPERATURES WILL CLIMB THROUGH THE MORNING FROM THE CURRENT COLD READINGS. BASED ON THE TEMPERATURES SO FAR, IT APPEARS THAT THE GROWING SEASON HAS ENDED ACROSS A GOOD PART OF THE AREA. THE COUNTIES DECLARED TO HAVE THEIR GROWING SEASON DONE, WILL BE INCLUDED IN A PUBLIC INFORMATION STATEMENT THAT WILL BE ISSUED A LITTLE LATER THIS MORNING. $$ DEZ001>003-MDZ012-015-019-020-NJZ012-013-015>019-023-PAZ070- 131300- /O.CAN.KPHI.FR.Y.0010.000000T0000Z-121013T1200Z/ NEW CASTLE-KENT-INLAND SUSSEX-KENT MD-QUEEN ANNES-TALBOT-CAROLINE- MIDDLESEX-WESTERN MONMOUTH-MERCER-SALEM-GLOUCESTER-CAMDEN- NORTHWESTERN BURLINGTON-CAPE MAY-DELAWARE- INCLUDING THE CITIES OF...WILMINGTON...DOVER...GEORGETOWN... CHESTERTOWN...CENTREVILLE...EASTON...DENTON...NEW BRUNSWICK... FREEHOLD...TRENTON...PENNSVILLE...GLASSBORO...CAMDEN... CHERRY HILL...MOORESTOWN...MOUNT HOLLY...CAPE MAY COURT HOUSE... MEDIA 755 AM EDT SAT OCT 13 2012 ...FROST ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS CANCELLED THE FROST ADVISORY. TEMPERATURES WILL CLIMB THROUGH THE MORNING, THEREFORE THE FROST ADVISORY HAS ENDED. $$ GORSE
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 12, 7:18 AM EDT | Freeze Warning | PHI | Cecil | 25 hr |
| Oct 12, 7:18 AM EDT | Freeze Watch | PHI | Atlantic, Burlington, Cumberland, Ocean | 7 hr |
Nearby
Frost Advisories in New Jersey, 2012Frost Advisories in Maryland, 2012Frost Advisories in Delaware, 2012Every frost advisory 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.