Alert archive / Pennsylvania / Frost Advisories in 2007

Frost Advisory 5, NWS Philadelphia/Mount Holly

May 13, 2007Carbon County, Monroe County, Pennsylvania; Sussex County, New Jersey

NWS Philadelphia/Mount Holly issued this frost advisory at May 13, 2007, 4:22 AM EDT for Carbon County, Monroe County, Pennsylvania; Sussex County, New Jersey. It took effect at May 14, 2007, 1:00 AM EDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
May 13, 2007, 4:22 AM EDT (08:22 UTC)
In effect from
May 14, 2007, 1:00 AM EDT
Expired
May 14, 2007, 8:46 AM EDT
In force
8 hr
Issued by
NWS Philadelphia/Mount Holly

Counties Sussex County, NJ, Carbon County, PA, Monroe County, PA

The nearest sounding before it

Brookhaven, NY (KOKX), launched 00:00Z, 8.4 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.

Skew-T log-pSkew-T log-p diagram, Brookhaven, NY at 00:00Z on 2007-05-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Brookhaven, NY at 00:00Z on 2007-05-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 47 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1071 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
47 m²/s²
0-3 km storm-relative helicity
144 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WWUS71 KPHI 130822
NPWPHI

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
422 AM EDT SUN MAY 13 2007

NJZ001-PAZ054-055-132000-
/O.NEW.KPHI.FR.Y.0005.070514T0500Z-070514T1300Z/
SUSSEX-CARBON-MONROE-
INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG
422 AM EDT SUN MAY 13 2007

...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM EDT MONDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A FROST
ADVISORY...WHICH IS IN EFFECT FROM 1 AM TO 9 AM EDT MONDAY. 

HIGH PRESSURE BUILDING SOUTHEAST FROM THE GREAT LAKES, WILL CLEAR
THE SKIES AND BRING DRIER AIR TO THE AREA. GUSTY WINDS TODAY WILL 
DIMINISH BY SUNDOWN AND ALLOW FOR MAXIMUM RADIATION AND COOLING OF
THE LOWER ATMOSPHERE. 

TEMPERATURES WILL DROP TO THE LOW TO MID 30S AND MAY BRIEFLY REACH
THE FREEZING MARK JUST BEFORE SUNUP.
 
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.  
 

$$

EBERWINE
2 follow-up statements
000 
WWUS71 KPHI 131935
NPWPHI

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
335 PM EDT SUN MAY 13 2007

NJZ001-PAZ054-055-141300-
/O.CON.KPHI.FR.Y.0005.070514T0500Z-070514T1300Z/
SUSSEX-CARBON-MONROE-
INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG
335 PM EDT SUN MAY 13 2007

...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 9 AM EDT
MONDAY...

HIGH PRESSURE BUILDING SOUTHEAST FROM THE GREAT LAKES WILL BRING
CLEAR SKIES AND DIMINISHING WINDS OVERNIGHT. THIS WILL ALLOW
TEMPERATURES TO RADIATE DOWN TO NEAR THE FREEZING MARK.
TEMPERATURES WILL DROP INTO THE LOWER 30S BY AROUND DAYBREAK.

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 CANT BE
BROUGHT INSIDE.

$$

MPD
000 
WWUS71 KPHI 141246
NPWPHI

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
846 AM EDT MON MAY 14 2007

NJZ001-PAZ054-055-141400-
/O.CAN.KPHI.FR.Y.0005.000000T0000Z-070514T1300Z/
SUSSEX-CARBON-MONROE-
INCLUDING THE CITIES OF...NEWTON...JIM THORPE...STROUDSBURG
846 AM EDT MON MAY 14 2007

...FROST ADVISORY IS CANCELLED...

WITH TEMPERATURES QUICKLY REBOUNDING OFF MORNING LOWS, THE NATIONAL
WEATHER SERVICE IN MOUNT HOLLY HAS CANCELLED THE FROST ADVISORY.

$$

KRUZDLO

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.