Alert archive / New Hampshire / Frost Advisories in 2016
Frost Advisory 1, NWS Gray, ME
NWS Gray, ME issued this frost advisory at May 16, 2016, 3:05 PM EDT for Oxford County, Maine; Carroll County, Grafton County, New Hampshire. It took effect at May 17, 2016, 2:00 AM EDT. It was in force for 6 hr.
The area
The counties it named.
The facts
- Issued
- May 16, 2016, 3:05 PM EDT (19:05 UTC)
- In effect from
- May 17, 2016, 2:00 AM EDT
- Expired
- May 17, 2016, 8:00 AM EDT
- In force
- 6 hr
- Issued by
- NWS Gray, ME
Counties Oxford County, ME, Carroll County, NH, Grafton County, NH
The radar
The Portland,ME radar (KGYX), 84 km from the middle of the area, began a volume at 19:04 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
Albany, NY (KALY), launched 12:00Z, 7.1 hours before the alert went out and 260 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
- 1312 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 147 m²/s²
- 0-3 km storm-relative helicity
- 184 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
Nearby
Frost Advisories in New Hampshire, 2016Frost Advisories in Maine, 2016Every frost advisory in 2016
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.