Alert archive / New Jersey / Frost Advisories in 2017
Frost Advisory 6, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this frost advisory at Oct 26, 2017, 3:36 AM EDT for 8 counties in New Jersey; 6 counties in Pennsylvania; Cecil County, Maryland. It took effect at Oct 27, 2017, 2:00 AM EDT. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Oct 26, 2017, 3:36 AM EDT (07:36 UTC)
- In effect from
- Oct 27, 2017, 2:00 AM EDT
- Expired
- Oct 27, 2017, 8:54 AM EDT
- In force
- 7 hr
- Issued by
- NWS Philadelphia/Mount Holly
Counties Cecil County, MD, Atlantic County, NJ, Burlington County, NJ, Cumberland County, NJ, Hunterdon County, NJ, Morris County, NJ, Ocean County, NJ, Salem County, NJ, Somerset County, NJ, Berks County, PA, Bucks County, PA, Chester County, PA, Lehigh County, PA, Montgomery County, PA, Northampton County, PA
The radar
The Philadelphia radar (KDIX), 65 km from the middle of the area, began a volume at 07:34 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, 7.6 hours before the alert went out and 209 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
- 878 m above ground
- 0-6 km bulk shear
- 83 kt
- 0-1 km storm-relative helicity
- -125 m²/s²
- 0-3 km storm-relative helicity
- 80 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
337 WWUS71 KPHI 260736 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 336 AM EDT Thu Oct 26 2017 MDZ008-NJZ008>010-016-020>022-027-PAZ060>062-101>103-105-261945- /O.NEW.KPHI.FR.Y.0006.171027T0600Z-171027T1300Z/ Cecil-Morris-Hunterdon-Somerset-Salem-Ocean-Cumberland-Atlantic- Southeastern Burlington-Berks-Lehigh-Northampton-Western Chester- Eastern Chester-Western Montgomery-Upper Bucks- Including the cities of Elkton, Morristown, Flemington, Somerville, Pennsville, Jackson, Millville, Hammonton, Wharton State Forest, Reading, Allentown, Bethlehem, Easton, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Chalfont, and Perkasie 336 AM EDT Thu Oct 26 2017 ...FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM EDT FRIDAY... The National Weather Service in Mount Holly has issued a Frost Advisory, which is in effect from 2 AM to 9 AM EDT Friday. * TEMPERATURES...Dropping into the mid and upper 30's overnight tonight. * Locations... Portions of the Lehigh Valley, Southeastern Pennsylvania, North Central New Jersey and the Pine Barrens. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Frost Advisory means that widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered. && $$ Gaines
4 follow-up statements
789 WWUS71 KPHI 260900 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 500 AM EDT Thu Oct 26 2017 MDZ008-NJZ008>010-016-020>022-027-PAZ060>062-101>103-105-262100- /O.CON.KPHI.FR.Y.0006.171027T0600Z-171027T1300Z/ Cecil-Morris-Hunterdon-Somerset-Salem-Ocean-Cumberland-Atlantic- Southeastern Burlington-Berks-Lehigh-Northampton-Western Chester- Eastern Chester-Western Montgomery-Upper Bucks- Including the cities of Elkton, Morristown, Flemington, Somerville, Pennsville, Jackson, Millville, Hammonton, Wharton State Forest, Reading, Allentown, Bethlehem, Easton, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Chalfont, and Perkasie 500 AM EDT Thu Oct 26 2017 ...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 9 AM EDT FRIDAY... * LOCATIONS... Portions of the Lehigh Valley, Southeastern Pennsylvania, North Central New Jersey and the Pine Barrens. * TEMPERATURES...Dropping into the mid and upper 30's overnight tonight. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Frost Advisory means that widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered. && $$ Gaines
723 WWUS71 KPHI 261914 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 314 PM EDT Thu Oct 26 2017 MDZ008-NJZ008>010-016-020>022-027-PAZ060>062-101>103-105-271000- /O.CON.KPHI.FR.Y.0006.171027T0600Z-171027T1300Z/ Cecil-Morris-Hunterdon-Somerset-Salem-Ocean-Cumberland-Atlantic- Southeastern Burlington-Berks-Lehigh-Northampton-Western Chester- Eastern Chester-Western Montgomery-Upper Bucks- Including the cities of Elkton, Morristown, Flemington, Somerville, Pennsville, Jackson, Millville, Hammonton, Wharton State Forest, Reading, Allentown, Bethlehem, Easton, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Chalfont, and Perkasie 314 PM EDT Thu Oct 26 2017 ...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 9 AM EDT FRIDAY... * LOCATIONS...Portions of the Lehigh Valley, Southeastern Pennsylvania, North Central New Jersey and the Pine Barrens. * TEMPERATURES...In the mid to upper 30s. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Frost Advisory means that widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered. && $$ MPS
760 WWUS71 KPHI 271125 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 725 AM EDT Fri Oct 27 2017 MDZ008-NJZ008>010-016-020>022-027-PAZ060>062-101>103-105-271300- /O.CON.KPHI.FR.Y.0006.000000T0000Z-171027T1300Z/ Cecil-Morris-Hunterdon-Somerset-Salem-Ocean-Cumberland-Atlantic- Southeastern Burlington-Berks-Lehigh-Northampton-Western Chester- Eastern Chester-Western Montgomery-Upper Bucks- Including the cities of Elkton, Morristown, Flemington, Somerville, Pennsville, Jackson, Millville, Hammonton, Wharton State Forest, Reading, Allentown, Bethlehem, Easton, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Chalfont, and Perkasie 725 AM EDT Fri Oct 27 2017 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT THIS MORNING... * LOCATIONS...Portions of the Lehigh Valley, Southeastern Pennsylvania, North Central New Jersey and the Pine Barrens. * TEMPERATURES...Mid to upper 30s. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Frost Advisory means that widespread frost is expected. Sensitive outdoor plants may be killed if left uncovered. && $$ MPS
961 WWUS71 KPHI 271254 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 854 AM EDT Fri Oct 27 2017 MDZ008-NJZ008>010-016-020>022-027-PAZ060>062-101>103-105-271400- /O.CAN.KPHI.FR.Y.0006.000000T0000Z-171027T1300Z/ Cecil-Morris-Hunterdon-Somerset-Salem-Ocean-Cumberland-Atlantic- Southeastern Burlington-Berks-Lehigh-Northampton-Western Chester- Eastern Chester-Western Montgomery-Upper Bucks- Including the cities of Elkton, Morristown, Flemington, Somerville, Pennsville, Jackson, Millville, Hammonton, Wharton State Forest, Reading, Allentown, Bethlehem, Easton, Honey Brook, Oxford, West Chester, Kennett Square, Collegeville, Pottstown, Chalfont, and Perkasie 854 AM EDT Fri Oct 27 2017 ...FROST ADVISORY IS CANCELLED... The National Weather Service in Mount Holly has cancelled the Frost Advisory. Temperatures will continue to rise this morning. Any lingering frost will melt off $$ MPS
Nearby
Frost Advisories in New Jersey, 2017Frost Advisories in Pennsylvania, 2017Frost Advisories in Maryland, 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.