Alert archive / New Jersey / Frost Advisories in 2016
Frost Advisory 7, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this frost advisory at Apr 27, 2016, 4:00 AM EDT for 5 counties in New Jersey; Northampton County, Pennsylvania. It took effect at Apr 28, 2016, 4:00 AM EDT. It was in force for 2 hr.
The area
The counties it named.
The facts
- Issued
- Apr 27, 2016, 4:00 AM EDT (08:00 UTC)
- In effect from
- Apr 28, 2016, 4:00 AM EDT
- Expired
- Apr 28, 2016, 6:22 AM EDT
- In force
- 2 hr
- Issued by
- NWS Philadelphia/Mount Holly
Counties Hunterdon County, NJ, Morris County, NJ, Somerset County, NJ, Sussex County, NJ, Warren County, NJ, Northampton County, PA
The radar
The Philadelphia radar (KDIX), 101 km from the middle of the area, began a volume at 08:00 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, 8.0 hours before the alert went out and 167 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
- 7 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 471 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- -33 m²/s²
- 0-3 km storm-relative helicity
- 33 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
535 WWUS71 KPHI 270800 NPWPHI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 400 AM EDT WED APR 27 2016 NJZ001-007>010-PAZ062-272100- /O.NEW.KPHI.FR.Y.0007.160428T0800Z-160428T1200Z/ SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-NORTHAMPTON- INCLUDING THE CITIES OF...NEWTON...WASHINGTON...MORRISTOWN... FLEMINGTON...SOMERVILLE...BETHLEHEM...EASTON 400 AM EDT WED APR 27 2016 ...FROST ADVISORY IN EFFECT FROM 4 AM TO 8 AM EDT THURSDAY... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A FROST ADVISORY. IT IS IN EFFECT FROM 400 AM UNTIL 800 AM THURSDAY. * TEMPERATURES...FALLING INTO THE MIDDLE 30S IN MUCH OF THE ADVISORY AREA LATE TONIGHT. * TIMING...AREAS OF FROST ARE EXPECTED TO DEVELOP AFTER 400 AM. * IMPACTS...THE FROST MAY DAMAGE SENSITIVE OUTDOOR PLANTS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THIS FROST ADVISORY MEANS THAT AREAS OF FROST ARE EXPECTED. SENSITIVE OUTDOOR PLANTS MAY BE DAMAGED IF LEFT UNCOVERED. && $$ IOVINO
3 follow-up statements
964 WWUS71 KPHI 271933 NPWPHI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 333 PM EDT WED APR 27 2016 NJZ001-007>010-PAZ062-280845- /O.CON.KPHI.FR.Y.0007.160428T0800Z-160428T1200Z/ SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-NORTHAMPTON- INCLUDING THE CITIES OF...NEWTON...WASHINGTON...MORRISTOWN... FLEMINGTON...SOMERVILLE...BETHLEHEM...EASTON 333 PM EDT WED APR 27 2016 ...FROST ADVISORY REMAINS IN EFFECT FROM 4 AM TO 8 AM EDT THURSDAY... * TEMPERATURES...FALLING INTO THE MIDDLE 30S IN MUCH OF THE ADVISORY AREA LATE TONIGHT. * TIMING...AREAS OF FROST ARE EXPECTED TO DEVELOP BEFORE DAWN THURSDAY MORNING. * IMPACTS...THE FROST MAY DAMAGE SENSITIVE OUTDOOR PLANTS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THIS FROST ADVISORY MEANS THAT AREAS OF FROST ARE EXPECTED. SENSITIVE OUTDOOR PLANTS MAY BE DAMAGED IF LEFT UNCOVERED. && $$ SFJ
255 WWUS71 KPHI 280113 NPWPHI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 913 PM EDT WED APR 27 2016 NJZ001-007>010-PAZ062-281200- /O.CON.KPHI.FR.Y.0007.160428T0800Z-160428T1200Z/ SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-NORTHAMPTON- INCLUDING THE CITIES OF...NEWTON...WASHINGTON...MORRISTOWN... FLEMINGTON...SOMERVILLE...BETHLEHEM...EASTON 913 PM EDT WED APR 27 2016 ...FROST ADVISORY REMAINS IN EFFECT FROM 4 AM TO 8 AM EDT THURSDAY... * TEMPERATURES...FALLING INTO THE MIDDLE 30S ACROSS MUCH OF THE ADVISORY AREA LATE TONIGHT. * TIMING...AREAS OF FROST ARE EXPECTED TO DEVELOP BEFORE DAWN THURSDAY MORNING. * IMPACTS...THE FROST MAY DAMAGE SENSITIVE OUTDOOR PLANTS. PRECAUTIONARY/PREPAREDNESS ACTIONS... THIS FROST ADVISORY MEANS THAT AREAS OF FROST ARE EXPECTED. SENSITIVE OUTDOOR PLANTS MAY BE DAMAGED IF LEFT UNCOVERED. && $$
936 WWUS71 KPHI 281022 NPWPHI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 622 AM EDT THU APR 28 2016 NJZ001-007>010-PAZ062-281130- /O.CAN.KPHI.FR.Y.0007.000000T0000Z-160428T1200Z/ SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-NORTHAMPTON- INCLUDING THE CITIES OF...NEWTON...WASHINGTON...MORRISTOWN... FLEMINGTON...SOMERVILLE...BETHLEHEM...EASTON 622 AM EDT THU APR 28 2016 ...FROST ADVISORY IS CANCELLED... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS CANCELLED THE FROST ADVISORY. $$
Nearby
Frost Advisories in New Jersey, 2016Frost Advisories in Pennsylvania, 2016Every frost advisory 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.