Alert archive / North Carolina / Special Weather Statements in 2011

Special Weather Statement, NWS Raleigh, NC

August 26, 2011Anson County, Richmond County, North Carolina

NWS Raleigh, NC issued this special weather statement at Aug 26, 2011, 6:13 PM EDT for Anson County, Richmond County, North Carolina. It was in force for 62 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: Aug 26, 2011, 6:13 PM EDT (22:13 UTC)
Expired: Aug 26, 2011, 7:15 PM EDT
In force: 62 min
Issued by: NWS Raleigh, NC

Counties Anson County, NC, Richmond County, NC

The radar

The Raleigh/Durham radar (KRAX), 143 km from the middle of the area, began a volume at 22:15 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

Charleston AFB, SC (KCHS), launched 12:00Z, 10.2 hours before the alert went out and 240 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: 1806 J/kg
Mixed-layer CIN: -5 J/kg
Mixed-layer LCL: 547 m above ground
0-6 km bulk shear: 18 kt
0-1 km storm-relative helicity: -61 m²/s²
0-3 km storm-relative helicity: -46 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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What forecasters said that day

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

NWS Raleigh, NC wrote its last area forecast discussion before this special weather statement went out at Aug 26, 2:55 PM EDT, 3 hours 18 minutes earlier.

Area forecast discussion, Aug 26, 2:55 PM EDT, 3 hours 18 minutes before

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Hazardous weather outlook, Aug 26, 3:10 PM EDT, 3 hours 3 minutes before

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In the hours before

Special weather statement, Aug 26, 2:03 PM EDT, 4 hours 10 minutes before

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Special weather statement, Aug 26, 3:48 PM EDT, 2 hours 25 minutes before

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Special weather statement, Aug 26, 5:19 PM EDT, 54 minutes before

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Special weather statement, Aug 26, 5:46 PM EDT, 27 minutes before

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Special weather statement, Aug 26, 6:13 PM EDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 26, 4:08 AM EDT	High Wind Watch	RAH	Edgecombe, Halifax, Johnston, Nash, Sampson, Wayne and 1 more	8 hr
Aug 26, 12:25 PM EDT	High Wind Warning	RAH	Edgecombe, Halifax, Johnston, Nash, Sampson, Wayne and 1 more	33 hr
Aug 26, 12:25 PM EDT	Wind Advisory	RAH	Cumberland, Durham, Franklin, Granville, Harnett, Vance and 2 more	33 hr
Aug 26, 5:46 PM EDT	Special Weather Statement	RAH	Johnston, Nash, Wilson	59 min
Aug 26, 7:51 PM EDT	Special Weather Statement	RAH	Durham, Franklin, Granville	69 min

Nearby

Special Weather Statements in North Carolina, 2011 Every special weather statement in 2011

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.