Alert archive / North Carolina / Special Weather Statements in 2012

Special Weather Statement, NWS Raleigh, NC

July 28, 2012Edgecombe County, Wayne County, Wilson County, North Carolina

NWS Raleigh, NC issued this special weather statement at Jul 28, 2012, 10:29 PM EDT for Edgecombe County, Wayne County, Wilson County, North Carolina. It was in force for 61 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: Jul 28, 2012, 10:29 PM EDT (02:29 UTC)
Expired: Jul 28, 2012, 11:30 PM EDT
In force: 61 min
Issued by: NWS Raleigh, NC

Counties Edgecombe County, NC, Wayne County, NC, Wilson County, NC

The radar

The Raleigh/Durham radar (KRAX), 62 km from the middle of the area, began a volume at 02:29 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 00:00Z, 2.5 hours before the alert went out and 126 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: 92 J/kg
Mixed-layer CIN: -314 J/kg
Mixed-layer LCL: 1247 m above ground
0-6 km bulk shear: 26 kt
0-1 km storm-relative helicity: -50 m²/s²
0-3 km storm-relative helicity: -44 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.1

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 Jul 28, 9:58 PM EDT, 31 minutes earlier.

Area forecast discussion, Jul 28, 9:58 PM EDT, 31 minutes before

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Hazardous weather outlook, Jul 28, 3:32 PM EDT, 6 hours 57 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RALEIGH NC
332 PM EDT SAT JUL 28 2012

NCZ007>011-021>028-038>043-073>078-083>086-088-089-291945-
PERSON-GRANVILLE-VANCE-WARREN-HALIFAX-FORSYTH-GUILFORD-ALAMANCE-
ORANGE-DURHAM-FRANKLIN-NASH-EDGECOMBE-DAVIDSON-RANDOLPH-CHATHAM-WAKE-
JOHNSTON-WILSON-STANLY-MONTGOMERY-MOORE-LEE-HARNETT-WAYNE-ANSON-
RICHMOND-SCOTLAND-HOKE-CUMBERLAND-SAMPSON-
332 PM EDT SAT JUL 28 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL NORTH CAROLINA.

.DAY ONE...THIS AFTERNOON AND TONIGHT.

SCATTERED STRONG TO LOCALLY SEVERE THUNDERSTORMS...WITH A PRIMARY
THREAT OF WIND GUSTS UP TO 60 MPH...WILL BE POSSIBLE THIS
AFTERNOON AND EVENING.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY.

SOME LOCALLY STRONG THUNDERSTORMS WILL BE POSSIBLE SUNDAY
AFTERNOON...MOSTLY EAST OF HIGHWAY 1 WITH A PRIMARY THREAT OF
STRAIGHT LINE WINDS.

In the hours before

Local storm report, Jul 28, 9:50 PM EDT, 39 minutes before

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Local storm report, Jul 28, 10:01 PM EDT, 28 minutes before

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Local storm report, Jul 28, 10:09 PM EDT, 20 minutes before

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Local storm report, Jul 28, 10:17 PM EDT, 12 minutes before

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Local storm report, Jul 28, 10:18 PM EDT, 11 minutes before

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Special weather statement, Jul 28, 10:29 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
Jul 28, 8:15 PM EDT	Severe Thunderstorm Warning	RAH	Franklin, Granville, Halifax, Vance, Warren	60 min
Jul 28, 8:20 PM EDT	Severe Thunderstorm Warning	RAH	Montgomery, Randolph	55 min
Jul 28, 8:38 PM EDT	Severe Thunderstorm Warning	RAH	Anson, Richmond	50 min
Jul 28, 8:43 PM EDT	Severe Thunderstorm Warning	RAH	Chatham, Wake	62 min
Jul 28, 9:11 PM EDT	Severe Thunderstorm Warning	RAH	Cumberland, Harnett, Hoke, Lee, Moore	64 min
Jul 28, 9:17 PM EDT	Severe Thunderstorm Warning	RAH	Chatham, Durham, Wake	58 min
Jul 28, 9:23 PM EDT	Severe Thunderstorm Warning	RAH	Edgecombe, Franklin, Halifax, Nash, Vance, Wake and 1 more	52 min
Jul 28, 9:30 PM EDT	Flash Flood Warning	RAH	Chatham, Durham, Orange, Wake	3 hr
Jul 28, 9:47 PM EDT	Severe Thunderstorm Warning	RAH	Johnston	58 min

Nearby

Special Weather Statements in North Carolina, 2012 Every special weather statement in 2012

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.