Alert archive / North Carolina / Red Flag Warnings in 2020
Red Flag Warning 1, NWS Wakefield, VA
NWS Wakefield, VA issued this red flag warning at Apr 10, 2020, 8:52 AM EDT for 9 counties in North Carolina. It took effect at Apr 10, 2020, 12:00 PM EDT. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Apr 10, 2020, 8:52 AM EDT (12:52 UTC)
- In effect from
- Apr 10, 2020, 12:00 PM EDT
- Expired
- Apr 10, 2020, 6:00 PM EDT
- In force
- 6 hr
- Issued by
- NWS Wakefield, VA
Counties Bertie County, NC, Camden County, NC, Chowan County, NC, Currituck County, NC, Gates County, NC, Hertford County, NC, Northampton County, NC, Pasquotank County, NC, Perquimans County, NC
The radar
The Norfolk radar (KAKQ), 86 km from the middle of the area, began a volume at 12:53 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
Newport, NC (KMHX), launched 12:00Z, 0.9 hours before the alert went out and 169 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
- 2582 m above ground
- 0-6 km bulk shear
- 92 kt
- 0-1 km storm-relative helicity
- -379 m²/s²
- 0-3 km storm-relative helicity
- 178 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this red flag warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Wakefield, VA wrote its last area forecast discussion before this red flag warning went out at Apr 9, 6:56 PM EDT, 13 hours 56 minutes earlier.
Area forecast discussion, Apr 9, 6:56 PM EDT, 13 hours 56 minutes before
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</html>Hazardous weather outlook, Apr 9, 7:18 PM EDT, 13 hours 34 minutes before
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</html>The office that day
Everything else NWS Wakefield, VA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 10, 2:54 PM EDT | Freeze Warning | AKQ | Amelia, Cumberland, Fluvanna, Goochland, Louisa, Lunenburg and 4 more | 18 hr |
Nearby
Red Flag Warnings in North Carolina, 2020Every red flag warning 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.