Alert archive / New Jersey / Freeze Warnings in 2017
Freeze Warning 3, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this freeze warning at Oct 31, 2017, 3:49 AM EDT for Morris County, New Jersey. It took effect at Nov 1, 2017, 12:00 AM EDT. It was in force for 9 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Oct 31, 2017, 3:49 AM EDT (07:49 UTC)
- In effect from
- Nov 1, 2017, 12:00 AM EDT
- Expired
- Nov 1, 2017, 9:00 AM EDT
- In force
- 9 hr
- Issued by
- NWS Philadelphia/Mount Holly
County Morris County, NJ
The radar
The Philadelphia radar (KDIX), 102 km from the middle of the area, began a volume at 07:52 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
Brookhaven, NY (KOKX), launched 00:00Z, 7.8 hours before the alert went out and 141 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
- 1472 m above ground
- 0-6 km bulk shear
- 66 kt
- 0-1 km storm-relative helicity
- 126 m²/s²
- 0-3 km storm-relative helicity
- 164 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
717 WWUS71 KPHI 310749 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 349 AM EDT Tue Oct 31 2017 NJZ008-312030- /O.NEW.KPHI.FZ.W.0003.171101T0400Z-171101T1300Z/ Morris- Including the city of Morristown 349 AM EDT Tue Oct 31 2017 ...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT WEDNESDAY... The National Weather Service in Mount Holly has issued a Freeze Warning, which is in effect from midnight tonight to 9 AM EDT Wednesday. * LOCATIONS...Morris County in New Jersey, mainly outside of urban areas. * TEMPERATURES...In the lower 30s. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Freeze Warning means sub-freezing temperatures are imminent or highly likely. These conditions will kill crops and other sensitive vegetation. && $$ MDZ008-NJZ012-013-017>019-021-022-PAZ060-061-312030- /O.NEW.KPHI.FR.Y.0007.171101T0400Z-171101T1300Z/ Cecil-Middlesex-Western Monmouth-Gloucester-Camden- Northwestern Burlington-Cumberland-Atlantic-Berks-Lehigh- Including the cities of Elkton, New Brunswick, Freehold, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Millville, Hammonton, Reading, and Allentown 349 AM EDT Tue Oct 31 2017 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT WEDNESDAY... The National Weather Service in Mount Holly has issued a Frost Advisory, which is in effect from midnight tonight to 9 AM EDT Wednesday. * LOCATIONS...Berks and Lehigh Counties in southeast Pennsylvania, Cecil County in Maryland, parts of central New Jersey, northwest Burlington County in New Jersey, and the southern portions of the Pine Barrens including eastern Camden and Gloucester Counties. * TEMPERATURES...Generally in the mid 30s. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Frost Advisory means that widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered. && $$ CMS
3 follow-up statements
598 WWUS71 KPHI 311940 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 340 PM EDT Tue Oct 31 2017 NJZ008-010745- /O.CON.KPHI.FZ.W.0003.171101T0400Z-171101T1300Z/ Morris- Including the city of Morristown 340 PM EDT Tue Oct 31 2017 ...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT WEDNESDAY... * LOCATIONS...Morris County in New Jersey, mainly across the western portion of the county. * TEMPERATURES...In the lower 30s. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Freeze Warning means sub-freezing temperatures are imminent or highly likely. These conditions will kill crops and other sensitive vegetation. && $$ MDZ008-NJZ012-013-017>019-021-022-PAZ060-061-010745- /O.CON.KPHI.FR.Y.0007.171101T0400Z-171101T1300Z/ Cecil-Middlesex-Western Monmouth-Gloucester-Camden- Northwestern Burlington-Cumberland-Atlantic-Berks-Lehigh- Including the cities of Elkton, New Brunswick, Freehold, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Millville, Hammonton, Reading, and Allentown 340 PM EDT Tue Oct 31 2017 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM EDT WEDNESDAY... * LOCATIONS...Berks and Lehigh Counties in southeast Pennsylvania, Cecil County in Maryland, parts of central New Jersey, northwest Burlington County in New Jersey, and the southern portions of the Pine Barrens including eastern Camden and Gloucester Counties. * TEMPERATURES...Generally in the mid 30s. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Frost Advisory means that widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered. && $$
111 WWUS71 KPHI 010731 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 331 AM EDT Wed Nov 1 2017 NJZ008-011300- /O.CON.KPHI.FZ.W.0003.000000T0000Z-171101T1300Z/ Morris- Including the city of Morristown 331 AM EDT Wed Nov 1 2017 ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING... * LOCATIONS...Morris County in New Jersey, mainly across the western portion of the county. * TEMPERATURES...In the lower 30s. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Freeze Warning means sub-freezing temperatures are imminent or highly likely. These conditions will kill crops and other sensitive vegetation. && $$ MDZ008-NJZ012-013-017>019-021-022-PAZ060-061-011300- /O.CON.KPHI.FR.Y.0007.000000T0000Z-171101T1300Z/ Cecil-Middlesex-Western Monmouth-Gloucester-Camden- Northwestern Burlington-Cumberland-Atlantic-Berks-Lehigh- Including the cities of Elkton, New Brunswick, Freehold, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Millville, Hammonton, Reading, and Allentown 331 AM EDT Wed Nov 1 2017 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING... * LOCATIONS...Berks and Lehigh Counties in southeast Pennsylvania, Cecil County in Maryland, parts of central New Jersey, northwest Burlington County in New Jersey, and the southern portions of the Pine Barrens including eastern Camden and Gloucester Counties. * TEMPERATURES...Generally in the mid 30s. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Frost Advisory means that widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered. && $$
196 WWUS71 KPHI 011309 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 909 AM EDT Wed Nov 1 2017 NJZ008-011415- /O.EXP.KPHI.FZ.W.0003.000000T0000Z-171101T1300Z/ Morris- Including the city of Morristown 909 AM EDT Wed Nov 1 2017 ...FREEZE WARNING HAS EXPIRED... $$ MDZ008-NJZ012-013-017>019-021-022-PAZ060-061-011415- /O.EXP.KPHI.FR.Y.0007.000000T0000Z-171101T1300Z/ Cecil-Middlesex-Western Monmouth-Gloucester-Camden- Northwestern Burlington-Cumberland-Atlantic-Berks-Lehigh- Including the cities of Elkton, New Brunswick, Freehold, Glassboro, Camden, Cherry Hill, Moorestown, Mount Holly, Millville, Hammonton, Reading, and Allentown 909 AM EDT Wed Nov 1 2017 ...FROST ADVISORY HAS EXPIRED... $$
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 31, 3:49 AM EDT | Frost Advisory | PHI | Atlantic, Burlington, Camden, Cumberland, Gloucester, Middlesex and 1 more | 29 hr |
Nearby
Freeze Warnings in New Jersey, 2017Every freeze warning in 2017
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.