Alert archive / North Carolina / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 18, NWS Newport/Morehead City, NC

May 12, 2019Carteret County, Hyde County, North Carolina

NWS Newport/Morehead City, NC issued this severe thunderstorm warning at May 12, 2019, 4:37 PM EDT for Carteret County, Hyde County, North Carolina. It was in force for 38 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: May 12, 2019, 4:37 PM EDT (20:37 UTC)
Expired: May 12, 2019, 5:15 PM EDT
In force: 38 min
Issued by: NWS Newport/Morehead City, NC
Area: Storm-based polygon
Hail: 0.75 in
Wind: 70.0 mph

Counties Carteret County, NC, Hyde County, NC

The radar

The Morehead City radar (KMHX), 63 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

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 8.6 hours before the alert went out and 338 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: 8 J/kg
Mixed-layer CIN: -108 J/kg
Mixed-layer LCL: 573 m above ground
0-6 km bulk shear: 32 kt
0-1 km storm-relative helicity: 153 m²/s²
0-3 km storm-relative helicity: 158 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 May 12, 4:26 PM EDT, 11 minutes earlier.

Area forecast discussion, May 12, 4:26 PM EDT, 11 minutes before

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Hazardous weather outlook, May 12, 3:52 AM EDT, 12 hours 45 minutes before

Hazardous Weather Outlook
National Weather Service Newport/Morehead City NC
352 AM EDT Sun May 12 2019

NCZ029-044>047-079>081-090>092-094-193-194-198-203-130800-
Martin-Pitt-Washington-Tyrrell-Mainland Dare-Greene-Beaufort-
Mainland Hyde-Duplin-Lenoir-Jones-Pamlico-Northern Craven-
Southern Craven-Inland Onslow-Northern Outer Banks-
352 AM EDT Sun May 12 2019

This Hazardous Weather Outlook is for eastern North Carolina.

.DAY ONE...Today and Tonight.

Strong to severe thunderstorms will be possible this afternoon and
evening ahead of a strong cold front. Damaging wind gusts, large hail
and locally heavy rainfall are the main threats.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

NCZ195-196-199-204-205-130800-
West Carteret-East Carteret-Coastal Onslow-Ocracoke Island-
Hatteras Island-
352 AM EDT Sun May 12 2019

...MODERATE RIP CURRENT RISK IN EFFECT FROM 7 AM EDT THIS MORNING
THROUGH THIS EVENING SOUTH OF CAPE HATTERAS...

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.

   Moderate Rip Current Risk.

Strong to severe thunderstorms will be possible this afternoon and
evening ahead of a strong cold front. Damaging wind gusts, large hail
and locally heavy rainfall are the main threats.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

In the hours before

Special weather statement, May 12, 3:34 PM EDT, 1 hour 3 minutes before

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Local storm report, May 12, 4:07 PM EDT, 30 minutes before

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Local storm report, May 12, 4:17 PM EDT, 20 minutes before

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Local storm report, May 12, 4:20 PM EDT, 17 minutes before

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Local storm report, May 12, 4:25 PM EDT, 12 minutes before

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Special weather statement, May 12, 4:36 PM EDT, 1 minute 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
May 11, 8:34 PM EDT	Special Weather Statement	MHX	Duplin, Lenoir	41 min
May 12, 9:50 AM EDT	Special Weather Statement	MHX	Onslow	55 min
May 12, 2:56 PM EDT	Special Marine Warning	MHX		64 min
May 12, 3:13 PM EDT	Special Weather Statement	MHX	Onslow	47 min
May 12, 3:28 PM EDT	Severe Thunderstorm Warning	MHX	Carteret, Jones, Onslow	47 min
May 12, 3:34 PM EDT	Special Weather Statement	MHX	Hyde	41 min
May 12, 3:39 PM EDT	Special Marine Warning	MHX		66 min
May 12, 3:54 PM EDT	Special Marine Warning	MHX		66 min
May 12, 4:02 PM EDT	Severe Thunderstorm Warning	MHX	Carteret, Craven, Jones, Pamlico	43 min
May 12, 4:36 PM EDT	Special Weather Statement	MHX	Hyde	54 min
May 12, 4:40 PM EDT	Special Marine Warning	MHX		65 min
May 12, 5:15 PM EDT	Severe Thunderstorm Warning	MHX	Dare, Hyde	34 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2019 Every severe thunderstorm warning in 2019

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.