Alert archive / North Carolina / Severe Thunderstorm Warnings in 2015

Severe Thunderstorm Warning 15, NWS Newport/Morehead City, NC

June 18, 2015Duplin County, North Carolina

NWS Newport/Morehead City, NC issued this severe thunderstorm warning at Jun 18, 2015, 4:36 PM EDT for Duplin County, North Carolina. It was in force for 39 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jun 18, 2015, 4:36 PM EDT (20:36 UTC)
Expired: Jun 18, 2015, 5:15 PM EDT
In force: 39 min
Issued by: NWS Newport/Morehead City, NC
Area: Storm-based polygon

County Duplin County, NC

The radar

The Raleigh/Durham radar (KRAX), 96 km from the middle of the area, began a volume at 20:39 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 12:00Z, 8.6 hours before the alert went out and 98 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: 915 J/kg
Mixed-layer CIN: -111 J/kg
Mixed-layer LCL: 892 m above ground
0-6 km bulk shear: 20 kt
0-1 km storm-relative helicity: 1 m²/s²
0-3 km storm-relative helicity: 6 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this severe thunderstorm warning 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 severe thunderstorm warning went out at Jun 18, 4:30 PM EDT, 6 minutes earlier.

Area forecast discussion, Jun 18, 4:30 PM EDT, 6 minutes before

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Hazardous weather outlook, Jun 18, 10:38 AM EDT, 5 hours 58 minutes before

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In the hours before

Special weather statement, Jun 18, 4:19 PM EDT, 17 minutes before

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Special weather statement, Jun 18, 4:24 PM EDT, 12 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
Jun 17, 11:41 PM EDT	Special Weather Statement	MHX	Pitt	34 min
Jun 18, 1:45 AM EDT	Special Weather Statement	MHX	Duplin, Lenoir	60 min
Jun 18, 4:19 PM EDT	Special Weather Statement	MHX	Onslow	26 min
Jun 18, 4:24 PM EDT	Special Weather Statement	MHX	Duplin	66 min
Jun 18, 4:50 PM EDT	Special Weather Statement	MHX	Onslow	25 min
Jun 18, 5:06 PM EDT	Areal Flood Advisory	MHX	Onslow	54 min
Jun 18, 5:26 PM EDT	Special Weather Statement	MHX	Onslow	64 min
Jun 18, 6:37 PM EDT	Special Weather Statement	MHX	Pamlico	38 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2015 Every severe thunderstorm warning in 2015

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.