Alert archive / North Carolina / Tornado Warnings in 2017

Tornado Warning 6, NWS Newport/Morehead City, NC

May 5, 2017Martin County, North Carolina

NWS Newport/Morehead City, NC issued this tornado warning at May 5, 2017, 6:54 AM EDT for Martin County, North Carolina. It was in force for 21 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
May 5, 2017, 6:54 AM EDT (10:54 UTC)
Expired
May 5, 2017, 7:15 AM EDT
In force
21 min
Issued by
NWS Newport/Morehead City, NC
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

County Martin County, NC

The radar

The Morehead City radar (KMHX), 119 km from the middle of the area, began a volume at 10:57 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 5, 6:25 AM EDTTornado WatchSPC5 hr

The nearest sounding before it

Newport, NC (KMHX), launched 00:00Z, 10.9 hours before the alert went out and 118 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-pSkew-T log-p diagram, Newport, NC at 00:00Z on 2017-05-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 132 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Newport, NC at 00:00Z on 2017-05-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 127 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
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
132 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
1061 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
127 m²/s²
0-3 km storm-relative helicity
162 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.1

Open this sounding in Storm Lab

The text

As transmitted.

082 
WFUS52 KMHX 051054
TORMHX
NCC117-051115-
/O.NEW.KMHX.TO.W.0006.170505T1054Z-170505T1115Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Newport/Morehead City NC
654 AM EDT FRI MAY 5 2017

The National Weather Service in Newport has issued a

* Tornado Warning for...
  Southeastern Martin County in eastern North Carolina...

* Until 715 AM EDT
    
* At 654 AM EDT, a severe thunderstorm capable of producing a tornado
  was located near Williamston, moving north at 45 mph.

  HAZARD...Tornado. 

  SOURCE...Radar indicated rotation. 

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely. 

* This tornadic thunderstorm will remain over mainly rural areas of
  southeastern Martin County, including the following locations:
  Jamesville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! Move to a basement or an interior room on the lowest
floor of a sturdy building. Avoid windows. If you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

Please send your reports of wind and/or hail damage, including trees
or large limbs downed, by calling the National Weather Service office
in Newport at 1-800-889-6889.

&&

LAT...LON 3589 7692 3586 7689 3586 7690 3582 7690
      3582 7689 3581 7690 3581 7688 3572 7693
      3575 7704 3585 7701 3586 7701 3586 7699
      3588 7698 3587 7698 3588 7696 3590 7694
TIME...MOT...LOC 1054Z 189DEG 41KT 3580 7697 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$
DAG
1 follow-up statement
956 
WWUS52 KMHX 051111
SVSMHX

Severe Weather Statement
National Weather Service Newport/Morehead City NC
711 AM EDT FRI MAY 5 2017

NCC117-051121-
/O.EXP.KMHX.TO.W.0006.000000T0000Z-170505T1115Z/
Martin NC-
711 AM EDT FRI MAY 5 2017

...THE TORNADO WARNING FOR SOUTHEASTERN MARTIN COUNTY WILL EXPIRE AT
715 AM EDT...
        
The storm which prompted the warning has moved out of the area.
Therefore the warning will be allowed to expire.

A tornado watch remains in effect until 100 PM EDT for eastern North
Carolina.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Newport.

LAT...LON 3589 7692 3586 7689 3586 7690 3582 7690
      3582 7689 3581 7690 3581 7688 3572 7693
      3575 7704 3585 7701 3586 7701 3586 7699
      3588 7698 3587 7698 3588 7696 3590 7694
TIME...MOT...LOC 1111Z 189DEG 41KT 3597 7694 

$$
DAG

The office that day

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

IssuedProductOfficeCountiesLasted
May 4, 8:00 PM EDTBeach Hazards StatementMHX24 hr
May 4, 10:54 PM EDTSpecial Weather StatementMHXPamlico66 min
May 5, 12:00 AM EDTSpecial Weather StatementMHXWashington45 min
May 5, 4:17 AM EDTSpecial Weather StatementMHXOnslow58 min
May 5, 5:18 AM EDTTornado WarningMHXOnslow42 min
May 5, 5:29 AM EDTTornado WarningMHXCraven, Jones, Pitt31 min
May 5, 5:55 AM EDTTornado WarningMHXJones, Onslow35 min
May 5, 6:07 AM EDTSpecial Weather StatementMHXDuplin, Greene, Lenoir, Pitt53 min
May 5, 6:14 AM EDTSpecial Weather StatementMHXBeaufort31 min
May 5, 6:17 AM EDTTornado WarningMHXBeaufort, Martin, Pitt, Washington43 min
May 5, 6:28 AM EDTTornado WarningMHXBeaufort, Craven, Jones, Pitt32 min
May 5, 6:59 AM EDTSpecial Marine WarningMHX61 min
May 5, 7:03 AM EDTTornado WarningMHXBeaufort, Craven, Pitt42 min
May 5, 7:10 AM EDTSpecial Weather StatementMHXJones, Onslow50 min
May 5, 7:19 AM EDTSevere Thunderstorm WarningMHXCarteret, Craven, Jones, Onslow, Pamlico41 min
May 5, 7:30 AM EDTTornado WarningMHXMartin, Washington30 min
May 5, 7:42 AM EDTSpecial Weather StatementMHXBeaufort, Craven63 min
May 5, 7:44 AM EDTTornado WarningMHXMartin, Washington6 min
May 5, 7:55 AM EDTSevere Thunderstorm WarningMHXCarteret, Craven, Pamlico50 min
May 5, 8:08 AM EDTAreal Flood AdvisoryMHXCraven82 min
May 5, 8:20 AM EDTSpecial Marine WarningMHX55 min
May 5, 8:26 AM EDTSpecial Weather StatementMHXDare, Tyrrell, Washington64 min
May 5, 8:34 AM EDTSpecial Marine WarningMHX41 min
May 5, 8:47 AM EDTSpecial Weather StatementMHXHyde58 min
May 5, 8:48 AM EDTAreal Flood AdvisoryMHXCarteret87 min
May 5, 9:11 AM EDTSpecial Marine WarningMHX49 min
May 5, 9:20 AM EDTAreal Flood AdvisoryMHXCarteret85 min
May 5, 9:32 AM EDTSpecial Weather StatementMHXDare28 min
May 5, 9:37 AM EDTAreal Flood AdvisoryMHXBeaufort, Craven, Pitt83 min
May 5, 9:49 AM EDTSpecial Weather StatementMHXHyde41 min
May 5, 10:06 AM EDTSpecial Weather StatementMHXDare39 min

Nearby

Tornado Warnings in North Carolina, 2017Every tornado warning in 2017Tornadoes in 2017

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.