Alert archive / North Carolina / Winter Weather Advisories in 2021
Winter Weather Advisory 1, NWS Newport/Morehead City, NC
NWS Newport/Morehead City, NC issued this winter weather advisory at Jan 27, 2021, 3:01 AM EST for 14 counties in North Carolina. It took effect at Jan 28, 2021, 1:00 AM EST. It was in force for 10 hr.
The area
The counties it named.
The facts
- Issued
- Jan 27, 2021, 3:01 AM EST (08:01 UTC)
- In effect from
- Jan 28, 2021, 1:00 AM EST
- Expired
- Jan 28, 2021, 10:34 AM EST
- In force
- 10 hr
- Issued by
- NWS Newport/Morehead City, NC
Counties Beaufort County, NC, Craven County, NC, Dare County, NC, Duplin County, NC, Greene County, NC, Hyde County, NC, Jones County, NC, Lenoir County, NC, Martin County, NC, Onslow County, NC, Pamlico County, NC, Pitt County, NC, Tyrrell County, NC, Washington County, NC
The radar
The Morehead City radar (KMHX), 70 km from the middle of the area, began a volume at 08:01 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
Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 8.0 hours before the alert went out and 274 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
- 1846 m above ground
- 0-6 km bulk shear
- 84 kt
- 0-1 km storm-relative helicity
- 127 m²/s²
- 0-3 km storm-relative helicity
- 132 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this winter weather advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Newport/Morehead City, NC wrote its last area forecast discussion before this winter weather advisory went out at Jan 27, 12:06 AM EST, 2 hours 55 minutes earlier.
Area forecast discussion, Jan 27, 12:06 AM EST, 2 hours 55 minutes before
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</html>Hazardous weather outlook, Jan 26, 8:45 PM EST, 6 hours 16 minutes before
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Special weather statement, Jan 26, 10:04 PM EST, 4 hours 57 minutes before
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Winter Weather Advisories in North Carolina, 2021Every winter weather advisory in 2021
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.