Alert archive / North Carolina / Special Weather Statements in 2011

Special Weather Statement, NWS Raleigh, NC

August 13, 2011Cumberland County, North Carolina

NWS Raleigh, NC issued this special weather statement at Aug 13, 2011, 12:45 PM EDT for Cumberland County, North Carolina. It was in force for 45 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 13, 2011, 12:45 PM EDT (16:45 UTC)
Expired: Aug 13, 2011, 1:30 PM EDT
In force: 45 min
Issued by: NWS Raleigh, NC

County Cumberland County, NC

The radar

The Raleigh/Durham radar (KRAX), 69 km from the middle of the area, began a volume at 16:46 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 12:00Z, 4.8 hours before the alert went out and 151 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: 6909 m above ground
0-6 km bulk shear: 46 kt
0-1 km storm-relative helicity: 27 m²/s²
0-3 km storm-relative helicity: 126 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 13, 10:52 AM EDT, 1 hour 53 minutes earlier.

Area forecast discussion, Aug 13, 10:52 AM EDT, 1 hour 53 minutes before

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Hazardous weather outlook, Aug 13, 4:04 AM EDT, 8 hours 41 minutes before

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In the hours before

Local storm report, Aug 13, 10:16 AM EDT, 2 hours 29 minutes before

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Special weather statement, Aug 13, 10:27 AM EDT, 2 hours 18 minutes before

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Local storm report, Aug 13, 11:10 AM EDT, 1 hour 35 minutes before

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Special weather statement, Aug 13, 11:16 AM EDT, 1 hour 29 minutes before

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Special weather statement, Aug 13, 12:42 PM EDT, 3 minutes before

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Special weather statement, Aug 13, 12:45 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 13, 5:56 AM EDT	Areal Flood Advisory	RAH	Montgomery, Moore	3 hr
Aug 13, 8:51 AM EDT	Areal Flood Advisory	RAH	Richmond, Scotland	3 hr
Aug 13, 8:53 AM EDT	Areal Flood Advisory	RAH	Moore	97 min
Aug 13, 9:01 AM EDT	Areal Flood Advisory	RAH	Davidson, Randolph	89 min
Aug 13, 9:23 AM EDT	Special Weather Statement	RAH	Moore	52 min
Aug 13, 9:36 AM EDT	Flash Flood Warning	RAH	Moore	95 min
Aug 13, 9:51 AM EDT	Special Weather Statement	RAH	Scotland	39 min
Aug 13, 9:55 AM EDT	Areal Flood Advisory	RAH	Scotland	95 min
Aug 13, 10:10 AM EDT	Severe Thunderstorm Warning	RAH	Scotland	50 min
Aug 13, 10:24 AM EDT	Flash Flood Warning	RAH	Scotland	3 hr
Aug 13, 10:27 AM EDT	Special Weather Statement	RAH	Harnett	48 min
Aug 13, 11:06 AM EDT	Areal Flood Advisory	RAH	Hoke	54 min
Aug 13, 11:16 AM EDT	Special Weather Statement	RAH	Scotland	29 min
Aug 13, 11:20 AM EDT	Areal Flood Advisory	RAH	Chatham	100 min
Aug 13, 12:06 PM EDT	Areal Flood Advisory	RAH	Moore	84 min
Aug 13, 12:22 PM EDT	Areal Flood Advisory	RAH	Cumberland	98 min
Aug 13, 12:37 PM EDT	Areal Flood Advisory	RAH	Harnett, Lee, Wake	83 min
Aug 13, 12:42 PM EDT	Special Weather Statement	RAH	Wake	48 min
Aug 13, 1:43 PM EDT	Special Weather Statement	RAH	Johnston	47 min
Aug 13, 1:46 PM EDT	Areal Flood Advisory	RAH	Johnston	104 min
Aug 13, 2:10 PM EDT	Areal Flood Advisory	RAH	Edgecombe, Nash, Wayne, Wilson	110 min
Aug 13, 2:18 PM EDT	Areal Flood Advisory	RAH	Halifax, Warren	102 min
Aug 13, 6:50 PM EDT	Special Weather Statement	RAH	Forsyth	55 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.