Alert archive / North Carolina / Special Weather Statements in 2012

Special Weather Statement, NWS Newport/Morehead City, NC

March 31, 2012Martin County, Washington County, North Carolina

NWS Newport/Morehead City, NC issued this special weather statement at Mar 31, 2012, 8:48 PM EDT for Martin County, Washington County, North Carolina. It was in force for 57 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 31, 2012, 8:48 PM EDT (00:48 UTC)
Expired: Mar 31, 2012, 9:45 PM EDT
In force: 57 min
Issued by: NWS Newport/Morehead City, NC

Counties Martin County, NC, Washington County, NC

The radar

The Norfolk radar (KAKQ), 122 km from the middle of the area, began a volume at 00:48 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, 0.8 hours before the alert went out and 264 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: 372 J/kg
Mixed-layer CIN: -18 J/kg
Mixed-layer LCL: 1795 m above ground
0-6 km bulk shear: 30 kt
0-1 km storm-relative helicity: -39 m²/s²
0-3 km storm-relative helicity: -33 m²/s²
Significant tornado parameter: -0.0
Supercell composite: -0.8

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 Newport/Morehead City, NC wrote its last area forecast discussion before this special weather statement went out at Mar 31, 7:39 PM EDT, 1 hour 9 minutes earlier.

Area forecast discussion, Mar 31, 7:39 PM EDT, 1 hour 9 minutes before

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Hazardous weather outlook, Mar 31, 4:52 AM EDT, 15 hours 56 minutes before

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In the hours before

Local storm report, Mar 31, 4:08 PM EDT, 4 hours 40 minutes before

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Special weather statement, Mar 31, 8:48 PM EDT, 0 minutes before

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The office that day

Everything else NWS Newport/Morehead City, NC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 31, 9:51 PM EDT	Special Weather Statement	MHX	Beaufort	54 min
Mar 31, 10:46 PM EDT	Special Weather Statement	MHX	Pitt	59 min
Mar 31, 11:50 PM EDT	Special Weather Statement	MHX	Beaufort	55 min
Apr 1, 12:20 AM EDT	Special Weather Statement	MHX	Beaufort, Craven, Jones	40 min
Apr 1, 1:03 AM EDT	Special Weather Statement	MHX	Craven, Jones, Pamlico	42 min
Apr 1, 1:07 AM EDT	Special Weather Statement	MHX	Greene, Lenoir	38 min
Apr 1, 1:50 AM EDT	Special Weather Statement	MHX	Craven, Greene, Jones, Lenoir	40 min
Apr 1, 2:33 AM EDT	Special Weather Statement	MHX	Craven, Onslow, Pamlico	42 min
Apr 1, 7:20 AM EDT	Small Craft Advisory	MHX		37 hr

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.