Alert archive / North Carolina / Special Weather Statements in 2018

Special Weather Statement, NWS Newport/Morehead City, NC

June 20, 2018Dare County, North Carolina

NWS Newport/Morehead City, NC issued this special weather statement at Jun 20, 2018, 11:12 PM EDT for Dare County, North Carolina. It was in force for 33 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: Jun 20, 2018, 11:12 PM EDT (03:12 UTC)
Expired: Jun 20, 2018, 11:45 PM EDT
In force: 33 min
Issued by: NWS Newport/Morehead City, NC

County Dare County, NC

The radar

The Morehead City radar (KMHX), 125 km from the middle of the area, began a volume at 03:12 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, 3.2 hours before the alert went out and 390 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: 1476 J/kg
Mixed-layer CIN: -2 J/kg
Mixed-layer LCL: 1543 m above ground
0-6 km bulk shear: 25 kt
0-1 km storm-relative helicity: -5 m²/s²
0-3 km storm-relative helicity: 31 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 0.9

Open this sounding in Storm Lab

The text

As transmitted.

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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 Jun 20, 10:03 PM EDT, 1 hour 9 minutes earlier.

Area forecast discussion, Jun 20, 10:03 PM EDT, 1 hour 9 minutes before

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Hazardous weather outlook, Jun 20, 3:32 AM EDT, 19 hours 40 minutes before

Hazardous Weather Outlook
National Weather Service Newport/Morehead City NC
332 AM EDT Wed Jun 20 2018

NCZ029-045>047-103-104-210800-
Martin-Washington-Tyrrell-Mainland Dare-Outer Banks Dare-
Outer Banks Hyde-
332 AM EDT Wed Jun 20 2018

This Hazardous Weather Outlook is for eastern North Carolina.

.DAY ONE...Today and Tonight.

Strong to severe thunderstorms will be possible this afternoon and
early evening across Eastern NC. The primary threats will be
damaging wind gusts, frequent lightning, and heavy rain.

Hot and humid today, with heat index values around 100 degrees this
afternoon.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Hot and humid conditions will continue Thursday with afternoon heat
index values 100 to 110 degrees. Isolated strong to severe storms
will be possible Thursday afternoon and evening. Gusty winds and
heavy rain will be the primary threats.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

NCZ044-079>081-090>095-098-210800-
Pitt-Greene-Beaufort-Mainland Hyde-Duplin-Lenoir-Jones-Craven-
Pamlico-Carteret-Onslow-
332 AM EDT Wed Jun 20 2018

...HEAT ADVISORY IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT THIS
EVENING...

This Hazardous Weather Outlook is for eastern North Carolina.

.DAY ONE...Today and Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

 Heat Advisory.

Strong to severe thunderstorms will be possible this afternoon and
early evening across Eastern NC. The primary threats will be
damaging wind gusts, frequent lightning, and heavy rain.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Hot and humid conditions will continue Thursday with afternoon heat
index values 100 to 110 degrees. Isolated strong to severe storms
will be possible Thursday afternoon and evening. Gusty winds and
heavy rain will be the primary threats.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

In the hours before

Local storm report, Jun 20, 8:59 PM EDT, 2 hours 13 minutes before

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Special weather statement, Jun 20, 9:00 PM EDT, 2 hours 12 minutes before

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Special weather statement, Jun 20, 9:53 PM EDT, 1 hour 19 minutes before

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Special weather statement, Jun 20, 11:00 PM EDT, 12 minutes before

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Local storm report, Jun 20, 11:04 PM EDT, 8 minutes before

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Special weather statement, Jun 20, 11:12 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
Jun 20, 8:06 PM EDT	Severe Thunderstorm Warning	MHX	Beaufort, Hyde, Tyrrell, Washington	39 min
Jun 20, 8:35 PM EDT	Special Marine Warning	MHX		40 min
Jun 20, 9:00 PM EDT	Special Weather Statement	MHX	Washington	45 min
Jun 20, 9:53 PM EDT	Special Weather Statement	MHX	Dare	67 min
Jun 20, 10:14 PM EDT	Special Marine Warning	MHX		61 min
Jun 20, 10:39 PM EDT	Special Marine Warning	MHX		66 min
Jun 20, 11:00 PM EDT	Special Weather Statement	MHX	Dare	45 min
Jun 20, 11:20 PM EDT	Special Marine Warning	MHX		40 min
Jun 20, 11:20 PM EDT	Special Marine Warning	MHX		40 min
Jun 21, 2:58 AM EDT	Heat Advisory	MHX	Jones, Pamlico	16 hr
Jun 21, 5:13 PM EDT	Special Marine Warning	MHX		62 min
Jun 21, 5:17 PM EDT	Severe Thunderstorm Warning	MHX	Dare	30 min
Jun 21, 6:56 PM EDT	Special Weather Statement	MHX	Washington	34 min
Jun 21, 7:17 PM EDT	Special Weather Statement	MHX	Pitt	43 min
Jun 21, 7:42 PM EDT	Special Weather Statement	MHX	Tyrrell	48 min

Nearby

Special Weather Statements in North Carolina, 2018 Every special weather statement in 2018

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.