Alert archive / North Carolina / Tornado Warnings in 2017

Tornado Warning 8, NWS Newport/Morehead City, NC

May 5, 2017Martin County, Washington County, North Carolina

NWS Newport/Morehead City, NC issued this tornado warning at May 5, 2017, 7:30 AM EDT for Martin County, Washington County, North Carolina. It was in force for 30 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, 7:30 AM EDT (11:30 UTC)
Expired
May 5, 2017, 8:00 AM EDT
In force
30 min
Issued by
NWS Newport/Morehead City, NC
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Martin County, NC, Washington County, NC

The radar

The Norfolk radar (KAKQ), 124 km from the middle of the area, began a volume at 11:32 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, 11.5 hours before the alert went out and 123 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.

088 
WFUS52 KMHX 051130
TORMHX
NCC117-187-051200-
/O.NEW.KMHX.TO.W.0008.170505T1130Z-170505T1200Z/

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

The National Weather Service in Newport has issued a

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

* Until 800 AM EDT
    
* At 730 AM EDT, a severe thunderstorm capable of producing a tornado
  was located 8 miles north of Pinetown, or 11 miles southwest of
  Plymouth, moving northeast 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 dangerous storm will be near...
  Plymouth and Plymouth around 745 AM EDT. 

Other locations impacted by this tornadic thunderstorm include
Jamesville and Roper.

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 3601 7655 3570 7670 3571 7685 3568 7692
      3572 7702 3590 7694 3586 7689 3581 7690
      3581 7688 3585 7684 3589 7683 3586 7677
      3587 7674 3594 7669 3595 7671 3593 7674
      3599 7668 3601 7669 3605 7662 3607 7664
TIME...MOT...LOC 1130Z 202DEG 40KT 3573 7689 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

8
1 follow-up statement
961 
WWUS52 KMHX 051154
SVSMHX

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

NCC117-187-051204-
/O.EXP.KMHX.TO.W.0008.000000T0000Z-170505T1200Z/
Washington NC-Martin NC-
754 AM EDT FRI MAY 5 2017

...THE TORNADO WARNING FOR WESTERN WASHINGTON AND SOUTHEASTERN MARTIN
COUNTIES WILL EXPIRE AT 800 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.

LAT...LON 3601 7655 3570 7670 3571 7685 3568 7692
      3572 7702 3590 7694 3586 7689 3581 7690
      3581 7688 3585 7684 3589 7683 3586 7677
      3587 7674 3594 7669 3595 7671 3593 7674
      3599 7668 3601 7669 3605 7662 3607 7664
TIME...MOT...LOC 1154Z 202DEG 40KT 3597 7677 

$$

8

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, 6:54 AM EDTTornado WarningMHXMartin21 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, 7:42 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.