Alert archive / Massachusetts / Freezing Rain Advisories in 2007
Freezing Rain Advisory 2, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this freezing rain advisory at Nov 25, 2007, 4:15 PM EST for 5 counties in Massachusetts; Cheshire County, Hillsborough County, New Hampshire. It took effect at Nov 26, 2007, 3:00 AM EST. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Nov 25, 2007, 4:15 PM EST (21:15 UTC)
- In effect from
- Nov 26, 2007, 3:00 AM EST
- Expired
- Nov 26, 2007, 6:00 AM EST
- In force
- 3 hr
- Issued by
- NWS Boston/Norton, MA
Counties Franklin County, MA, Hampden County, MA, Hampshire County, MA, Middlesex County, MA, Worcester County, MA, Cheshire County, NH, Hillsborough County, NH
The radar
The Boston radar (KBOX), 106 km from the middle of the area, began a volume at 21:12 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, 9.3 hours before the alert went out and 137 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
- 1334 m above ground
- 0-6 km bulk shear
- 70 kt
- 0-1 km storm-relative helicity
- 138 m²/s²
- 0-3 km storm-relative helicity
- 220 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
Nearby
Freezing Rain Advisories in Massachusetts, 2007Freezing Rain Advisories in New Hampshire, 2007Every freezing rain 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.