Alert archive / Maine / High Wind Watches in 2020
High Wind Watch 3, NWS Gray, ME
NWS Gray, ME issued this high wind watch at Nov 29, 2020, 2:33 PM EST for Knox County, Waldo County, Maine. It took effect at Nov 30, 2020, 4:00 PM EST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Nov 29, 2020, 2:33 PM EST (19:33 UTC)
- In effect from
- Nov 30, 2020, 4:00 PM EST
- Expired
- Nov 30, 2020, 2:33 AM EST
- In force
- Issued by
- NWS Gray, ME
Counties Knox County, ME, Waldo County, ME
The radar
The Portland,ME radar (KGYX), 100 km from the middle of the area, began a volume at 19:34 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
Gray, ME (KGYX), launched 12:00Z, 7.6 hours before the alert went out and 101 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
- 1026 m above ground
- 0-6 km bulk shear
- 61 kt
- 0-1 km storm-relative helicity
- 19 m²/s²
- 0-3 km storm-relative helicity
- -34 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this high wind watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Gray, ME wrote its last area forecast discussion before this high wind watch went out at Nov 29, 9:59 AM EST, 4 hours 34 minutes earlier.
Area forecast discussion, Nov 29, 9:59 AM EST, 4 hours 34 minutes before
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</html>The office that day
Everything else NWS Gray, ME issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 29, 2:30 PM EST | Gale Warning | GYX | 25 hr |
Nearby
High Wind Watches in Maine, 2020Every high wind watch in 2020
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.