Alert archive / Pennsylvania / Frost Advisories in 2007
Frost Advisory 6, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this frost advisory at Sep 16, 2007, 4:09 AM EDT for Carbon County, Monroe County, Pennsylvania; Sussex County, New Jersey. It took effect at Sep 17, 2007, 3:00 AM EDT. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Sep 16, 2007, 4:09 AM EDT (08:09 UTC)
- In effect from
- Sep 17, 2007, 3:00 AM EDT
- Expired
- Sep 17, 2007, 8:00 AM EDT
- In force
- 5 hr
- Issued by
- NWS Philadelphia/Mount Holly
Counties Sussex County, NJ, Carbon County, PA, Monroe County, PA
The radar
The Philadelphia radar (KDIX), 140 km from the middle of the area, began a volume at 08:11 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, 8.2 hours before the alert went out and 201 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
- 1604 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- -62 m²/s²
- 0-3 km storm-relative helicity
- -10 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WWUS71 KPHI 160809 NPWPHI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 409 AM EDT SUN SEP 16 2007 NJZ001-PAZ054-055-162100- /O.NEW.KPHI.FR.Y.0006.070917T0700Z-070917T1200Z/ SUSSEX-CARBON-MONROE- INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG 409 AM EDT SUN SEP 16 2007 ...FROST ADVISORY IN EFFECT FROM 3 AM TO 8 AM EDT MONDAY... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A FROST ADVISORY...WHICH IS IN EFFECT FROM 3 AM TO 8 AM EDT MONDAY. HIGH PRESSURE OVER WESTERN PENNSYLVANIA THIS MORNING WILL CREST OVER OUR REGION TONIGHT. THIS HIGH WILL BRING CLEAR SKIES AND LIGHT WINDS. TEMPERATURES TONIGHT WILL DROP INTO THE MID 30S AND THIS SHOULD PRODUCE AREAS OF FROST. A FROST ADVISORY IS ISSUED WHEN FROST IS EXPECTED TO DEVELOP DURING THE GROWING SEASON. THOSE WITH AGRICULTURAL INTERESTS IN ARE ADVISED TO HARVEST OR PROTECT TENDER VEGETATION. ALSO... POTTED PLANTS NORMALLY LEFT OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE AWAY FROM THE COLD. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. $$ PO/TG
3 follow-up statements
000 WWUS71 KPHI 161841 NPWPHI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 241 PM EDT SUN SEP 16 2007 NJZ001-PAZ054-055-170900- /O.CON.KPHI.FR.Y.0006.070917T0700Z-070917T1200Z/ SUSSEX-CARBON-MONROE- INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG 241 PM EDT SUN SEP 16 2007 ...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 8 AM EDT MONDAY... A FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 8 AM EDT MONDAY. HIGH PRESSURE OVER THE MID ATLANTIC STATES WILL BRING CLEAR SKIES AND LIGHT WINDS TONIGHT. TEMPERATURES ARE EXPECTED TO DROP INTO THE LOWER TO MID 30S AND THIS SHOULD PRODUCE AREAS OF FROST. A FROST ADVISORY IS ISSUED WHEN FROST IS EXPECTED TO DEVELOP DURING THE GROWING SEASON. THOSE WITH AGRICULTURAL INTERESTS ARE ADVISED TO HARVEST OR PROTECT TENDER VEGETATION. ALSO...POTTED PLANTS NORMALLY LEFT OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE AWAY FROM THE COLD. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. $$ RPW
000 WWUS71 KPHI 170755 NPWPHI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 355 AM EDT MON SEP 17 2007 NJZ001-PAZ054-055-171200- /O.CON.KPHI.FR.Y.0006.000000T0000Z-070917T1200Z/ SUSSEX-CARBON-MONROE- INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG 355 AM EDT MON SEP 17 2007 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING... A FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS MORNING. HIGH PRESSURE OVER VERMONT HAS BROUGHT CLEAR SKIES AND LIGHT WINDS TO THE ADVISORY AREA. TEMPERATURES HAVE DROPPED AS LOW AS THE MID 30S IN THE POCONOS. A FROST ADVISORY IS ISSUED WHEN FROST IS EXPECTED TO DEVELOP DURING THE GROWING SEASON. THOSE WITH AGRICULTURAL INTERESTS ARE ADVISED TO HARVEST OR PROTECT TENDER VEGETATION. ALSO...POTTED PLANTS NORMALLY LEFT OUTDOORS SHOULD BE COVERED OR BROUGHT INSIDE AWAY FROM THE COLD. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. LOW TEMPERATURES TONIGHT ARE EXPECTED TO REACH THE MID 30S TO LOWER 40S ACROSS THE AREA. SOME FROST IS POSSIBLE AGAIN, BUT IS EXPECTED TO BE LESS WIDESPREAD THAN THIS MORNING. $$ TFG
000 WWUS71 KPHI 171134 NPWPHI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 734 AM EDT MON SEP 17 2007 NJZ001-PAZ054-055-171245- /O.EXP.KPHI.FR.Y.0006.000000T0000Z-070917T1200Z/ SUSSEX-CARBON-MONROE- INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG 734 AM EDT MON SEP 17 2007 ...FROST ADVISORY WILL EXPIRE AT 8 AM EDT THIS MORNING... THE FROST ADVISORY WILL EXPIRE AT 8 AM EDT THIS MORNING. $$
Nearby
Frost Advisories in Pennsylvania, 2007Frost Advisories in New Jersey, 2007Every frost advisory in 2007
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.