Alert archive / Ohio / Frost Advisories in 2015
Frost Advisory 3, NWS Pittsburgh, PA
NWS Pittsburgh, PA issued this frost advisory at Oct 16, 2015, 4:19 AM EDT for 4 counties in Ohio. It took effect at Oct 17, 2015, 2:00 AM EDT. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Oct 16, 2015, 4:19 AM EDT (08:19 UTC)
- In effect from
- Oct 17, 2015, 2:00 AM EDT
- Expired
- Oct 17, 2015, 9:00 AM EDT
- In force
- 7 hr
- Issued by
- NWS Pittsburgh, PA
Counties Coshocton County, OH, Guernsey County, OH, Muskingum County, OH, Noble County, OH
The radar
The Pittsburgh radar (KPBZ), 138 km from the middle of the area, began a volume at 08:20 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
Pittsburgh, PA (KAGC), launched 00:00Z, 8.3 hours before the alert went out and 143 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
- 1953 m above ground
- 0-6 km bulk shear
- 99 kt
- 0-1 km storm-relative helicity
- 281 m²/s²
- 0-3 km storm-relative helicity
- 267 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The office that day
Everything else NWS Pittsburgh, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 16, 4:19 AM EDT | Freeze Watch | PBZ | Allegheny, Beaver, Fayette, Greene, Washington, Westmoreland | 23 hr |
Nearby
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.