Alert archive / North Carolina / Special Weather Statements in 2014

Special Weather Statement, NWS Raleigh, NC

March 30, 2014Warren County, North Carolina

NWS Raleigh, NC issued this special weather statement at Mar 30, 2014, 2:40 AM EDT for Warren County, North Carolina. It was in force for 35 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: Mar 30, 2014, 2:40 AM EDT (06:40 UTC)
Expired: Mar 30, 2014, 3:15 AM EDT
In force: 35 min
Issued by: NWS Raleigh, NC

County Warren County, NC

The radar

The Norfolk radar (KAKQ), 96 km from the middle of the area, began a volume at 06:43 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 00:00Z, 6.7 hours before the alert went out and 188 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: 33 J/kg
Mixed-layer CIN: -15 J/kg
Mixed-layer LCL: 777 m above ground
0-6 km bulk shear: 50 kt
0-1 km storm-relative helicity: 177 m²/s²
0-3 km storm-relative helicity: 175 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.9

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 Mar 30, 1:55 AM EDT, 45 minutes earlier.

Area forecast discussion, Mar 30, 1:55 AM EDT, 45 minutes before

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Hazardous weather outlook, Mar 29, 11:57 PM EDT, 2 hours 43 minutes before

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In the hours before

Local storm report, Mar 29, 9:03 PM EDT, 5 hours 37 minutes before

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Local storm report, Mar 29, 9:20 PM EDT, 5 hours 20 minutes before

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Local storm report, Mar 29, 9:59 PM EDT, 4 hours 41 minutes before

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Special weather statement, Mar 29, 11:11 PM EDT, 3 hours 29 minutes before

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Special weather statement, Mar 30, 1:12 AM EDT, 1 hour 28 minutes before

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Special weather statement, Mar 30, 2:40 AM 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
Mar 29, 8:09 PM EDT	Tornado Warning	RAH	Harnett	36 min
Mar 29, 8:30 PM EDT	Tornado Warning	RAH	Harnett, Johnston, Wake	45 min
Mar 29, 9:05 PM EDT	Tornado Warning	RAH	Wake	40 min
Mar 29, 9:11 PM EDT	Areal Flood Advisory	RAH	Franklin, Harnett, Johnston, Wake	2 hr
Mar 29, 9:47 PM EDT	Tornado Warning	RAH	Franklin, Nash, Wake	43 min
Mar 29, 11:11 PM EDT	Special Weather Statement	RAH	Halifax	49 min
Mar 30, 1:12 AM EDT	Special Weather Statement	RAH	Franklin, Nash, Vance, Wake, Warren	63 min
Mar 30, 3:38 AM EDT	Wind Advisory	RAH	Alamance, Anson, Chatham, Cumberland, Davidson, Forsyth and 12 more	17 hr

Nearby

Special Weather Statements in North Carolina, 2014 Every special weather statement in 2014

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.