Alert archive / North Carolina / Special Weather Statements in 2013

Special Weather Statement, NWS Newport/Morehead City, NC

July 11, 2013Dare County, North Carolina

NWS Newport/Morehead City, NC issued this special weather statement at Jul 11, 2013, 8:21 PM EDT for Dare County, North Carolina. It was in force for 54 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 11, 2013, 8:21 PM EDT (00:21 UTC)
Expired: Jul 11, 2013, 9:15 PM EDT
In force: 54 min
Issued by: NWS Newport/Morehead City, NC

County Dare County, NC

The radar

The Morehead City radar (KMHX), 145 km from the middle of the area, began a volume at 00:22 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

Roanoke, VA (KRNK), launched 00:00Z, 0.4 hours before the alert went out and 382 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: 349 J/kg
Mixed-layer CIN: -23 J/kg
Mixed-layer LCL: 1076 m above ground
0-6 km bulk shear: 20 kt
0-1 km storm-relative helicity: -4 m²/s²
0-3 km storm-relative helicity: 9 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.3

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 Jul 11, 6:45 PM EDT, 1 hour 36 minutes earlier.

Area forecast discussion, Jul 11, 6:45 PM EDT, 1 hour 36 minutes before

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Hazardous weather outlook, Jul 11, 4:00 PM EDT, 4 hours 21 minutes before

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In the hours before

Special weather statement, Jul 11, 5:20 PM EDT, 3 hours 1 minute before

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Special weather statement, Jul 11, 6:04 PM EDT, 2 hours 17 minutes before

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Special weather statement, Jul 11, 6:08 PM EDT, 2 hours 13 minutes before

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Special weather statement, Jul 11, 6:26 PM EDT, 1 hour 55 minutes before

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Special weather statement, Jul 11, 6:59 PM EDT, 1 hour 22 minutes before

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Local storm report, Jul 11, 7:14 PM EDT, 1 hour 7 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
Jul 12, 1:17 AM EDT	Areal Flood Advisory	MHX	Martin, Pitt	88 min
Jul 12, 10:27 AM EDT	Special Weather Statement	MHX	Jones, Onslow	63 min
Jul 12, 10:51 AM EDT	Areal Flood Advisory	MHX	Onslow	84 min
Jul 12, 11:27 AM EDT	Special Marine Warning	MHX		48 min
Jul 12, 12:10 PM EDT	Special Marine Warning	MHX		65 min
Jul 12, 12:14 PM EDT	Special Weather Statement	MHX	Hyde	61 min
Jul 12, 1:08 PM EDT	Special Weather Statement	MHX	Dare	52 min
Jul 12, 1:30 PM EDT	Special Weather Statement	MHX	Dare	60 min
Jul 12, 3:34 PM EDT	Small Craft Advisory	MHX		38 hr
Jul 12, 5:01 PM EDT	Special Weather Statement	MHX	Dare	59 min

Nearby

Special Weather Statements in North Carolina, 2013 Every special weather statement in 2013

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.