Alert archive / Pennsylvania / Frost Advisories in 2006
Frost Advisory 6, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this frost advisory at Sep 29, 2006, 4:01 AM EDT for Carbon County, Monroe County, Pennsylvania; Sussex County, New Jersey. It took effect at Sep 30, 2006, 3:00 AM EDT. It was in force for 5 hr.
The area
The counties it named.
The facts
- Issued
- Sep 29, 2006, 4:01 AM EDT (08:01 UTC)
- In effect from
- Sep 30, 2006, 3:00 AM EDT
- Expired
- Sep 30, 2006, 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 08:03 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 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
- 19 J/kg
- Mixed-layer CIN
- -29 J/kg
- Mixed-layer LCL
- 777 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 221 m²/s²
- 0-3 km storm-relative helicity
- 267 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 290801 NPWPHI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 401 AM EDT FRI SEP 29 2006 NJZ001-PAZ054-055-292100- /O.NEW.KPHI.FR.Y.0006.060930T0700Z-060930T1200Z/ SUSSEX-CARBON-MONROE- INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG 401 AM EDT FRI SEP 29 2006 ...FROST ADVISORY IN EFFECT FROM 3 AM TO 8 AM EDT SATURDAY... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A FROST ADVISORY...WHICH IS IN EFFECT FROM 3 AM TO 8 AM EDT SATURDAY. THE COMBINATION OF THE CHILLIEST AIR MASS OF THE FALL SEASON SO FAR...LIGHT WINDS AND GENERALLY CLEAR SKIES WILL HELP FROST TO FORM AFTER MIDNIGHT TONIGHT. THIS IS ESPECIALLY TRUE IN SHELTERED VALLEYS. LOW TEMPERATURES TONIGHT ARE EXPECTED TO BOTTOM IN THE MIDDLE TO UPPER 30S. IT WOULD BE A GOOD IDEA TO BRING INDOORS TROPICAL PLANTS FOR THE SEASON. PLEASE TAKE OTHER PRECAUTIONARY MEASURES SUCH AS SPRINKLING WITH WATER OR COVERING YOUR PLANTS AND VEGETABLES TO PROLONG THE GROWING SEASON. THE NEXT CHANCE FOR FROST OR FREEZING TEMPERATURES IS NOT EXPECTED TO OCCUR AGAIN UNTIL THE END OF NEXT WEEK. A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED. $$ TFG
2 follow-up statements
000 WWUS71 KPHI 292007 NPWPHI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 407 PM EDT FRI SEP 29 2006 NJZ001-PAZ054-055-301200- /O.CON.KPHI.FR.Y.0006.060930T0700Z-060930T1200Z/ SUSSEX-CARBON-MONROE- INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG 407 PM EDT FRI SEP 29 2006 ...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 8 AM EDT SATURDAY... THE COMBINATION OF THE COLDEST AIR MASS OF THE FALL SEASON SO FAR...LIGHT WINDS AND GENERALLY CLEAR SKIES WILL CREATE IDEAL CONDITIONS FOR THE FORMATION OF FROST AFTER MIDNIGHT TONIGHT. THE MOST FAVORABLE AREAS FOR FROST WILL BE IN IN SHELTERED VALLEYS. LOW TEMPERATURES TONIGHT ARE EXPECTED TO BE IN THE MIDDLE TO UPPER 30S. PLEASE REMEMBER TO BRING SENSITIVE PLANTS INDOORS. TAKE OTHER PRECAUTIONARY MEASURES SUCH AS SPRINKLING WITH WATER OR COVERING VEGETABLES TO PROLONG THE GROWING SEASON. $$
000 WWUS71 KPHI 301156 NPWPHI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 755 AM EDT SAT SEP 30 2006 NJZ001-PAZ054-055-301300- /O.EXP.KPHI.FR.Y.0006.000000T0000Z-060930T1200Z/ SUSSEX-CARBON-MONROE- INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG 755 AM EDT SAT SEP 30 2006 ...FROST ADVISORY WILL EXPIRE AT 8 AM EDT THIS MORNING... TEMPERATURES EARLY THIS MORNING DROPPED INTO THE MID AND UPPER 30S ACROSS A GOOD PART OF THE REGION. THESE TEMPERATURES ALONG WITH NEARLY CALM WINDS SHOULD HAVE BEEN ENOUGH TO RESULT IN SOME FROST. TEMPERATURES WILL CONTINUE TO WARM THIS MORNING NOW THAT THE SUN HAS RISEN. THEREFORE, THE FROST ADVISORY WILL BE ALLOWED TO EXPIRE AT 8 AM. $$ GORSE
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 28, 11:30 PM EDT | Special Marine Warning | PHI | 90 min | |
| Sep 29, 12:12 AM EDT | Special Marine Warning | PHI | 93 min |
Nearby
Frost Advisories in Pennsylvania, 2006Frost Advisories in New Jersey, 2006Every frost advisory in 2006
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.