Alert archive / North Carolina / Wind Advisories in 2025

Wind Advisory 11, NWS Greenville-Spartanburg, SC

March 20, 202517 counties in North Carolina

NWS Greenville-Spartanburg, SC issued this wind advisory at Mar 20, 2025, 3:09 AM EDT for 17 counties in North Carolina. It took effect at Mar 20, 2025, 8:00 PM EDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued: Mar 20, 2025, 3:09 AM EDT (07:09 UTC)
In effect from: Mar 20, 2025, 8:00 PM EDT
Expired: Mar 21, 2025, 8:00 AM EDT
In force: 12 hr
Issued by: NWS Greenville-Spartanburg, SC

Counties Avery County, NC, Buncombe County, NC, Burke County, NC, Caldwell County, NC, Graham County, NC, Haywood County, NC, Henderson County, NC, Jackson County, NC, Macon County, NC, Madison County, NC, McDowell County, NC, Mitchell County, NC, Polk County, NC, Rutherford County, NC, Swain County, NC, Transylvania County, NC, Yancey County, NC

The radar

The Greer radar (KGSP), 83 km from the middle of the area, began a volume at 07:13 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

Peachtre/Fal Fld, GA (KFFC), launched 00:00Z, 7.2 hours before the alert went out and 305 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 3345 m above ground
0-6 km bulk shear: 45 kt
0-1 km storm-relative helicity: 105 m²/s²
0-3 km storm-relative helicity: 243 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Greenville-Spartanburg, SC wrote its last area forecast discussion before this wind advisory went out at Mar 20, 2:11 AM EDT, 58 minutes earlier.

Area forecast discussion, Mar 20, 2:11 AM EDT, 58 minutes before

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Hazardous weather outlook, Mar 19, 11:10 PM EDT, 3 hours 59 minutes before

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        The site you requested is temporarily down for maintenance or an unexpected outage.
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        Please try again in a few minutes.
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Nearby

Wind Advisories in North Carolina, 2025 Every wind advisory in 2025

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.