Alert archive / New Jersey / Frost Advisories in 2017
Frost Advisory 5, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this frost advisory at Oct 16, 2017, 2:47 PM EDT for 4 counties in New Jersey. It took effect at Oct 18, 2017, 1:00 AM EDT. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Oct 16, 2017, 2:47 PM EDT (18:47 UTC)
- In effect from
- Oct 18, 2017, 1:00 AM EDT
- Expired
- Oct 18, 2017, 9:00 AM EDT
- In force
- 8 hr
- Issued by
- NWS Philadelphia/Mount Holly
Counties Atlantic County, NJ, Burlington County, NJ, Cumberland County, NJ, Ocean County, NJ
The radar
The Philadelphia radar (KDIX), 41 km from the middle of the area, began a volume at 18:50 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 12:00Z, 6.8 hours before the alert went out and 200 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
- 771 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 52 m²/s²
- 0-3 km storm-relative helicity
- 152 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
292 WWUS71 KPHI 161847 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 247 PM EDT Mon Oct 16 2017 ...The first frost advisories of the fall are in effect for portions of the eastern Pennsylvania and New Jersey countryside... .A seasonably cool airmass has finally arrived in the mid Atlantic states, briefly interrupting an unseasonably long stretch of very warm weather that has the first 15 days of October averaging 8 to 10 degrees above normal. Tonight should be the colder of the next two overnights in eastern Pennsylvania and northern New Jersey. For southeastern New Jersey, the colder of the two nights should occur late Tuesday night into early Wednesday morning. NJZ021-022-027-170915- /O.NEW.KPHI.FR.Y.0005.171018T0500Z-171018T1300Z/ Cumberland-Atlantic-Southeastern Burlington- Including the cities of Millville, Hammonton, and Wharton State Forest 247 PM EDT Mon Oct 16 2017 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM EDT WEDNESDAY... The National Weather Service in Mount Holly has issued a Frost Advisory, which is in effect from 1 AM to 9 AM EDT Wednesday. * Locations...Features the Pine Barren region of southeastern New Jersey. * LOW TEMPERATURES...Mostly in the lower to mid 30s. * TIMING...early Wednesday morning. * IMPACTS...Sensitive plants may be killed by frost or even freezing temperatures of around 32 degrees. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Frost Advisory means that a fairly widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered. && $$ PAZ060-101-103-170915- /O.EXA.KPHI.FR.Y.0004.171017T0800Z-171017T1300Z/ Berks-Western Chester-Western Montgomery- Including the cities of Reading, Honey Brook, Oxford, Collegeville, and Pottstown 247 PM EDT Mon Oct 16 2017 ...FROST ADVISORY IN EFFECT FROM 4 AM TO 9 AM EDT TUESDAY... The National Weather Service in Mount Holly has issued a Frost Advisory, which is in effect from 4 AM to 9 AM EDT Tuesday. * Locations...portions of southeastern Pennsylvania, from near Reading to Philadelphia's distant western suburbs. * LOW TEMPERATURES...Mostly in the lower to mid 30s. * TIMING...Late tonight into Tuesday morning. * IMPACTS...Sensitive plants may be killed by frost or even freezing temperatures of around 32 degrees. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Frost Advisory means that a fairly widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered. && $$ NJZ001-007-008-PAZ054-055-170915- /O.CON.KPHI.FR.Y.0004.171017T0600Z-171017T1300Z/ Sussex-Warren-Morris-Carbon-Monroe- Including the cities of Newton, Washington, Morristown, Jim Thorpe, and Stroudsburg 247 PM EDT Mon Oct 16 2017 ...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 9 AM EDT TUESDAY... * Locations...northeast Pennsylvania and northwest New Jersey near and north of Interstate 80. * LOW TEMPERATURES...Mostly 30 to 35 degrees. * TIMING...Late tonight into Tuesday morning. * IMPACTS...Sensitive plants may be killed by frost or freezing temperatures of 30 to 32 degrees. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Frost Advisory means that a widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered. && $$ NJZ009-010-PAZ061-062-105-170915- /O.CON.KPHI.FR.Y.0004.171017T0800Z-171017T1300Z/ Hunterdon-Somerset-Lehigh-Northampton-Upper Bucks- Including the cities of Flemington, Somerville, Allentown, Bethlehem, Easton, Chalfont, and Perkasie 247 PM EDT Mon Oct 16 2017 ...FROST ADVISORY REMAINS IN EFFECT FROM 4 AM TO 9 AM EDT TUESDAY... * LOCATIONS...North central New Jersey into the Lehigh Valley of east central Pennsylvania. * LOW TEMPERATURES...Mostly in the lower to mid 30s. * TIMING...Late tonight into Tuesday morning. * IMPACTS...Sensitive plants may be killed by frost or freezing temperatures of 30 to 32 degrees. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Frost Advisory means that a fairly widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered. && $$
5 follow-up statements
678 WWUS71 KPHI 170652 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 252 AM EDT Tue Oct 17 2017 NJZ001-007-008-PAZ054-055-171300- /O.CON.KPHI.FR.Y.0004.000000T0000Z-171017T1300Z/ Sussex-Warren-Morris-Carbon-Monroe- Including the cities of Newton, Washington, Morristown, Jim Thorpe, and Stroudsburg 252 AM EDT Tue Oct 17 2017 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING... * Locations...northeast Pennsylvania and northwest New Jersey near and north of Interstate 80. * LOW TEMPERATURES...Low to mid 30s. * TIMING...This morning. * IMPACTS...Sensitive plants may be killed by frost|. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Frost Advisory means that a widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered. && $$ NJZ009-010-PAZ060>062-101-103-105-171300- /O.CON.KPHI.FR.Y.0004.171017T0800Z-171017T1300Z/ Hunterdon-Somerset-Berks-Lehigh-Northampton-Western Chester- Western Montgomery-Upper Bucks- Including the cities of Flemington, Somerville, Reading, Allentown, Bethlehem, Easton, Honey Brook, Oxford, Collegeville, Pottstown, Chalfont, and Perkasie 252 AM EDT Tue Oct 17 2017 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING... * LOCATIONS...North central New Jersey into the Lehigh Valley of east central Pennsylvania. * LOW TEMPERATURES...Low to mid 30s. * TIMING...This morning. * IMPACTS...Sensitive plants may be killed by frost. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Frost Advisory means that a fairly widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered. && $$ NJZ021-022-027-172100- /O.CON.KPHI.FR.Y.0005.171018T0500Z-171018T1300Z/ Cumberland-Atlantic-Southeastern Burlington- Including the cities of Millville, Hammonton, and Wharton State Forest 252 AM EDT Tue Oct 17 2017 ...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 9 AM EDT WEDNESDAY... * Locations...Portions of the Pine Barren region of southeastern New Jersey. * LOW TEMPERATURES...Low to mid 30s. * TIMING...Early Wednesday morning. * IMPACTS...Sensitive plants may be killed by frost. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Frost Advisory means that a fairly widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered. && $$
776 WWUS71 KPHI 171335 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 935 AM EDT Tue Oct 17 2017 NJZ021-022-027-180300- /O.CON.KPHI.FR.Y.0005.171018T0500Z-171018T1300Z/ Cumberland-Atlantic-Southeastern Burlington- Including the cities of Millville, Hammonton, and Wharton State Forest 935 AM EDT Tue Oct 17 2017 ...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 9 AM EDT WEDNESDAY... * Locations...Portions of the Pine Barren region of southeastern New Jersey. * LOW TEMPERATURES...Low to mid 30s. * TIMING...Early Wednesday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Frost Advisory means that a fairly widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered. && $$
089 WWUS71 KPHI 171918 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 318 PM EDT Tue Oct 17 2017 NJZ020-181245- /O.EXA.KPHI.FR.Y.0005.171018T0500Z-171018T1300Z/ Ocean- Including the city of Jackson 318 PM EDT Tue Oct 17 2017 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM EDT WEDNESDAY... The National Weather Service in Mount Holly has issued a Frost Advisory, which is in effect from 1 AM to 9 AM EDT Wednesday. * Locations...western Ocean County New Jersey * LOW TEMPERATURES...Low to mid 30s. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Frost Advisory means that a fairly widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered. && $$ NJZ021-022-027-181245- /O.CON.KPHI.FR.Y.0005.171018T0500Z-171018T1300Z/ Cumberland-Atlantic-Southeastern Burlington- Including the cities of Millville, Hammonton, and Wharton State Forest 318 PM EDT Tue Oct 17 2017 ...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 9 AM EDT WEDNESDAY... * Locations...Portions of the Pine Barren region of southeastern New Jersey. * LOW TEMPERATURES...Low to mid 30s. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Frost Advisory means that a fairly widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered. && $$
429 WWUS71 KPHI 180709 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 309 AM EDT Wed Oct 18 2017 NJZ020>022-027-181300- /O.CON.KPHI.FR.Y.0005.000000T0000Z-171018T1300Z/ Ocean-Cumberland-Atlantic-Southeastern Burlington- Including the cities of Jackson, Millville, Hammonton, and Wharton State Forest 309 AM EDT Wed Oct 18 2017 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING... * Locations...Portions of the Pine Barren region of southeastern New Jersey. * LOW TEMPERATURES...Mid 30s. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Frost Advisory means that a fairly widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered. && $$ MPS
622 WWUS71 KPHI 181327 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 927 AM EDT Wed Oct 18 2017 NJZ020>022-027-181430- /O.EXP.KPHI.FR.Y.0005.000000T0000Z-171018T1300Z/ Ocean-Cumberland-Atlantic-Southeastern Burlington- Including the cities of Jackson, Millville, Hammonton, and Wharton State Forest 927 AM EDT Wed Oct 18 2017 ...FROST ADVISORY HAS EXPIRED... Temperatures have quickly risen from the mid 30s to the mid 50s in the first few hours of the sunlight. Any frost that formed early this morning has since melted. $$ JRK
Nearby
Frost Advisories in New Jersey, 2017Every frost advisory 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.