Alert archive / North Carolina / Special Weather Statements in 2021

Special Weather Statement, NWS Raleigh, NC

June 26, 2021Durham County, Wake County, North Carolina

NWS Raleigh, NC issued this special weather statement at Jun 26, 2021, 4:32 PM EDT for Durham County, Wake County, North Carolina. It was in force for 58 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Jun 26, 2021, 4:32 PM EDT (20:32 UTC)
Expired: Jun 26, 2021, 5:30 PM EDT
In force: 58 min
Issued by: NWS Raleigh, NC

Counties Durham County, NC, Wake County, NC

The radar

The Raleigh/Durham radar (KRAX), 37 km from the middle of the area, began a volume at 20:35 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, 8.5 hours before the alert went out and 212 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: 1214 J/kg
Mixed-layer CIN: -5 J/kg
Mixed-layer LCL: 698 m above ground
0-6 km bulk shear: 3 kt
0-1 km storm-relative helicity: -9 m²/s²
0-3 km storm-relative helicity: -18 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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The office that day

Everything else NWS Raleigh, NC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 26, 3:26 PM EDT	Areal Flood Advisory	RAH	Johnston, Wayne, Wilson	80 min
Jun 26, 4:40 PM EDT	Areal Flood Advisory	RAH	Chatham, Durham, Granville, Wake	88 min
Jun 26, 5:51 PM EDT	Special Weather Statement	RAH	Guilford, Randolph	69 min
Jun 26, 6:59 PM EDT	Special Weather Statement	RAH	Chatham	46 min

Nearby

Special Weather Statements in North Carolina, 2021 Every special weather statement 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.