Alert archive / Pennsylvania / Freeze Warnings in 2017
Freeze Warning 1, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this freeze warning at May 7, 2017, 3:43 PM EDT for Carbon County, Monroe County, Pennsylvania. It took effect at May 8, 2017, 4:00 AM EDT. It was in force for . No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- May 7, 2017, 3:43 PM EDT (19:43 UTC)
- In effect from
- May 8, 2017, 4:00 AM EDT
- Expired
- May 8, 2017, 3:46 AM EDT
- In force
- Issued by
- NWS Philadelphia/Mount Holly
Counties Carbon County, PA, Monroe County, PA
The radar
The Binghamton radar (KBGM), 140 km from the middle of the area, began a volume at 19:43 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 12:00Z, 7.7 hours before the alert went out and 224 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
- 2 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 752 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 33 m²/s²
- 0-3 km storm-relative helicity
- 40 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
502 WWUS71 KPHI 071943 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 343 PM EDT Sun May 7 2017 PAZ054-055-081200- /O.NEW.KPHI.FZ.W.0001.170508T0800Z-170508T1200Z/ Carbon-Monroe- Including the cities of Jim Thorpe and Stroudsburg 343 PM EDT Sun May 7 2017 ...FREEZE WARNING IN EFFECT FROM 4 AM TO 8 AM EDT MONDAY... The National Weather Service in Mount Holly has issued a Freeze Warning, which is in effect from 4 AM to 8 AM EDT Monday. * TEMPERATURES...Dropping to around freezing. * TIMING...Temperatures are expected to drop to around freezing early Monday morning. * IMPACTS...Freezing conditions could damage sensitive outdoor vegetation. * Outlook...Freezing conditions are likely again Monday night into Tuesday morning. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Freeze Warning means sub-freezing temperatures are imminent or highly likely. These conditions will kill crops and other sensitive vegetation. && $$
1 follow-up statement
791 WWUS71 KPHI 080746 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 346 AM EDT Mon May 8 2017 PAZ054-055-080900- /O.CAN.KPHI.FZ.W.0001.170508T0800Z-170508T1200Z/ Carbon-Monroe- Including the cities of Jim Thorpe and Stroudsburg 346 AM EDT Mon May 8 2017 ...FREEZE WARNING IS CANCELLED... The National Weather Service in Mount Holly has cancelled the Freeze Warning. Temperatures are anticipated to remain above freezing early this morning, therefore the freeze warning has been cancelled. $$
Nearby
Freeze Warnings in Pennsylvania, 2017Every freeze warning in 2017
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.