Alert archive / New Jersey / Frost Advisories in 2007
Frost Advisory 3, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this frost advisory at May 6, 2007, 2:43 AM EDT for 5 counties in Pennsylvania; 8 counties in New Jersey. It took effect at May 7, 2007, 12:00 AM EDT. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- May 6, 2007, 2:43 AM EDT (06:43 UTC)
- In effect from
- May 7, 2007, 12:00 AM EDT
- Expired
- May 7, 2007, 8:00 AM EDT
- In force
- 8 hr
- Issued by
- NWS Philadelphia/Mount Holly
Counties Atlantic County, NJ, Burlington County, NJ, Cumberland County, NJ, Hunterdon County, NJ, Morris County, NJ, Somerset County, NJ, Sussex County, NJ, Warren County, NJ, Berks County, PA, Carbon County, PA, Lehigh County, PA, Monroe County, PA, Northampton County, PA
The radar
The Philadelphia radar (KDIX), 83 km from the middle of the area, began a volume at 06:42 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, 6.7 hours before the alert went out and 191 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
- 2558 m above ground
- 0-6 km bulk shear
- 75 kt
- 0-1 km storm-relative helicity
- -4 m²/s²
- 0-3 km storm-relative helicity
- 97 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 060643 NPWPHI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 243 AM EDT SUN MAY 6 2007 NJZ001-007>010-021-022-027-PAZ054-055-060>062-062115- /O.NEW.KPHI.FR.Y.0003.070507T0400Z-070507T1200Z/ SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-CUMBERLAND-ATLANTIC- SOUTHEASTERN BURLINGTON-CARBON-MONROE-BERKS-LEHIGH-NORTHAMPTON- INCLUDING THE CITIES OF...NEWTON...WASHINGTON...MORRISTOWN... FLEMINGTON...SOMERVILLE...MILLVILLE...HAMMONTON... WHARTON STATE FOREST...JIM THORPE...STROUDSBURG...READING... ALLENTOWN...BETHLEHEM...EASTON 243 AM EDT SUN MAY 6 2007 ...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT MONDAY... THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A FROST ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT MONDAY. HIGH PRESSURE FROM CANADA WILL CONTINUE BUILDING OVER THE REGION THROUGH TONIGHT. THIS WILL KEEP BRISK WINDS AND UNSEASONABLY COOL TEMPERATURES OVER THE REGION TODAY. AS THE CENTER OF THE HIGH GETS CLOSER TO THE AREA TONIGHT, WINDS WILL BECOME LIGHT TONIGHT AND TEMPERATURES WILL DROP TO THE 30S. AREAS OF FROST ARE EXPECTED LATE TONIGHT. A FROST ADVISORY MEANS THAT AREAS OF FROST ARE EXPECTED IN THE ADVISORY AREA. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNPROTECTED OUTSIDE. IF POSSIBLE, BRING PLANTS INDOORS THAT ARE SENSITIVE TO THE COLD TO PROTECT THEM. $$
1 follow-up statement
000 WWUS71 KPHI 061934 NPWPHI URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE MOUNT HOLLY NJ 334 PM EDT SUN MAY 6 2007 NJZ001-007>010-021-022-027-PAZ054-055-060>062-071200- /O.CON.KPHI.FR.Y.0003.070507T0400Z-070507T1200Z/ SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-CUMBERLAND-ATLANTIC- SOUTHEASTERN BURLINGTON-CARBON-MONROE-BERKS-LEHIGH-NORTHAMPTON- INCLUDING THE CITIES OF...NEWTON...WASHINGTON...MORRISTOWN... FLEMINGTON...SOMERVILLE...MILLVILLE...HAMMONTON... WHARTON STATE FOREST...JIM THORPE...STROUDSBURG...READING... ALLENTOWN...BETHLEHEM...EASTON 334 PM EDT SUN MAY 6 2007 ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT MONDAY... A FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT MONDAY. HIGH PRESSURE FROM CANADA WILL CONTINUE BUILDING OVER THE REGION TONIGHT. AS THE CENTER OF THE HIGH GETS CLOSER TO THE AREA TONIGHT, WINDS WILL BECOME LIGHT OVERNIGHT AND TEMPERATURES WILL DROP INTO THE 30S. AREAS OF FROST ARE EXPECTED TO FORM LATE TONIGHT. THERE MIGHT BE SOME ADDITIONAL FROST ON MONDAY NIGHT, ESPECIALLY IN THE MORE TYPICALLY COLDER OUTLYING AREAS. A FROST ADVISORY MEANS THAT AREAS OF FROST ARE EXPECTED IN THE ADVISORY AREA. SENSITIVE OUTDOOR PLANTS MAY BE KILLED IF LEFT UNPROTECTED OUTSIDE. IF POSSIBLE, BRING PLANTS INDOORS THAT ARE SENSITIVE TO THE COLD OR COVER OUTDOOR PLANTS THAT CAN NOT BE PHYSICALLY BROUGHT INSIDE. $$ TFG
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 6, 2:02 AM EDT | Red Flag Warning | PHI | Berks, Carbon, Delaware, Lehigh, Monroe, Northampton and 1 more | 18 hr |
| May 6, 3:13 PM EDT | Coastal Flood Advisory | PHI | Cape May | 10 hr |
Nearby
Frost Advisories in New Jersey, 2007Frost Advisories in Pennsylvania, 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.