Alert archive / North Carolina / Tornado Warnings in 2011

Tornado Warning 9, NWS Newport/Morehead City, NC

April 16, 2011Greene County, Lenoir County, Pitt County, North Carolina

NWS Newport/Morehead City, NC issued this tornado warning at Apr 16, 2011, 6:38 PM EDT for Greene County, Lenoir County, Pitt County, North Carolina. It was in force for 37 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
Apr 16, 2011, 6:38 PM EDT (22:38 UTC)
Expired
Apr 16, 2011, 7:15 PM EDT
In force
37 min
Issued by
NWS Newport/Morehead City, NC
Area
Storm-based polygon

Counties Greene County, NC, Lenoir County, NC, Pitt County, NC

The radar

The Morehead City radar (KMHX), 93 km from the middle of the area, began a volume at 22:37 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
Apr 16, 12:02 PM EDTTornado Watch PDSSPC11 hr

The nearest sounding before it

Newport, NC (KMHX), launched 12:00Z, 10.6 hours before the alert went out and 92 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 12:00Z on 2011-04-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 7 joules per kilogram.LCLLFCEL10008507005003002001001 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 12:00Z on 2011-04-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 201 square meters per square second.193958Sfc1 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
7 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
824 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
201 m²/s²
0-3 km storm-relative helicity
308 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

950 
WFUS52 KMHX 162238
TORMHX
NCC079-107-147-162315-
/O.NEW.KMHX.TO.W.0009.110416T2238Z-110416T2315Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC
638 PM EDT SAT APR 16 2011

THE NATIONAL WEATHER SERVICE IN NEWPORT HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHEASTERN LENOIR COUNTY IN EASTERN NORTH CAROLINA
  SOUTHEASTERN GREENE COUNTY IN EASTERN NORTH CAROLINA
  SOUTHERN PITT COUNTY IN EASTERN NORTH CAROLINA

* UNTIL 715 PM EDT

* AT 637 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  TORNADO OVER DAWSON...OR OVER KINSTON...MOVING NORTHEAST AT 60 MPH.
  QUARTER SIZED HAIL AND DESTRUCTIVE WINDS IN EXCESS OF 70 MPH ARE
  ALSO LIKELY WITH THIS STORM.

* LOCATIONS IMPACTED INCLUDE...
  GRIFTON...ORMONDSVILLE...
  AYDEN...ROUNDTREE...
  WINTERVILLE...
  SIMPSON...BELLS FORK...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER. IF NO SHELTER IS
AVAILABLE LIE DOWN IN A LOW LYING AREA. PROTECT YOURSELF FROM FLYING
DEBRIS.

PLEASE REPORT SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE BY
CALLING...1...8 0 0...8 8 9...6 8 8 9 OR NOTIFY YOUR LOCAL LAW
ENFORCEMENT AGENCY.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM EDT SATURDAY EVENING
FOR EASTERN NORTH CAROLINA.

&&

LAT...LON 3568 7736 3561 7722 3547 7722 3535 7747
      3520 7762 3534 7776
TIME...MOT...LOC 2239Z 228DEG 54KT 3535 7759

$$

29
1 follow-up statement
391 
WWUS52 KMHX 162254
SVSMHX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC
654 PM EDT SAT APR 16 2011

NCC107-162304-
/O.CAN.KMHX.TO.W.0009.000000T0000Z-110416T2315Z/
LENOIR NC-
654 PM EDT SAT APR 16 2011

...THE TORNADO WARNING FOR NORTHEASTERN LENOIR COUNTY IS CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE AREA AND 
THE WARNING IS NO LONGER IN EFFECT. 

IF YOU OBSERVED SEVERE WEATHER INCLUDING DAMAGING WINDS OR LARGE
HAIL...PLEASE CONTACT THE NATIONAL WEATHER SERVICE BY CALLING TOLL
FREE 1...8 0 0...8 8 9...6 8 8 9...OR NOTIFY YOUR NEAREST LAW
ENFORCEMENT AGENCY AND ASK THEM TO RELAY YOUR REPORT TO THE NATIONAL
WEATHER SERVICE FORECAST OFFICE IN NEWPORT.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM EDT SATURDAY EVENING
FOR EASTERN NORTH CAROLINA.

LAT...LON 3550 7755 3567 7733 3561 7722 3549 7722
      3542 7732 3538 7741
TIME...MOT...LOC 2254Z 228DEG 54KT 3550 7738

$$

NCC079-147-162315-
/O.CON.KMHX.TO.W.0009.000000T0000Z-110416T2315Z/
GREENE NC-PITT NC-
654 PM EDT SAT APR 16 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 715 PM EDT FOR SOUTHERN
PITT AND EAST CENTRAL GREENE COUNTIES...

AT 652 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR AYDEN...MOVING
NORTHEAST AT 60 MPH.

HAZARDS IN THE WARNING INCLUDE...
A TORNADO.
QUARTER SIZED HAIL.
OTHER DESTRUCTIVE WINDS IN EXCESS OF 70 MPH.

LOCATIONS IN THE PATH OF THE STORM INCLUDE... BELLS FORK...
GREENVILLE...BELGRADE...BLACK JACK AND SIMPSON.

WHEN IT IS SAFE TO DO SO...PLEASE CALL IN YOUR REPORTS OF PENNY OR
LARGER SIZED HAIL...AS WELL AS WIND DAMAGE...INCLUDING TREES OR LARGE
LIMBS DOWNED BY CALLING THE NATIONAL WEATHER SERVICE TOLL FREE AT...
1...8 0 0...8 8 9...6 8 8 9.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM EDT SATURDAY EVENING
FOR EASTERN NORTH CAROLINA.

LAT...LON 3550 7755 3567 7733 3561 7722 3549 7722
      3542 7732 3538 7741
TIME...MOT...LOC 2254Z 228DEG 54KT 3550 7738

$$

29

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 16, 4:02 AM EDTHigh Surf AdvisoryMHX22 hr
Apr 16, 4:50 PM EDTTornado WarningMHXDuplin, Greene, Lenoir25 min
Apr 16, 5:24 PM EDTTornado WarningMHXGreene, Lenoir, Pitt51 min
Apr 16, 5:26 PM EDTTornado WarningMHXDuplin49 min
Apr 16, 6:09 PM EDTTornado WarningMHXMartin, Pitt36 min
Apr 16, 6:13 PM EDTTornado WarningMHXGreene, Pitt47 min
Apr 16, 6:16 PM EDTTornado WarningMHXDuplin, Lenoir29 min
Apr 16, 6:19 PM EDTTornado WarningMHXDuplin, Jones, Lenoir, Onslow41 min
Apr 16, 6:50 PM EDTTornado WarningMHXMartin, Pitt25 min
Apr 16, 6:57 PM EDTTornado WarningMHXCraven, Duplin, Jones, Lenoir, Onslow48 min
Apr 16, 7:07 PM EDTTornado WarningMHXBeaufort, Martin, Washington38 min
Apr 16, 7:16 PM EDTTornado WarningMHXMartin14 min
Apr 16, 7:37 PM EDTSevere Thunderstorm WarningMHXBeaufort, Craven38 min
Apr 16, 7:39 PM EDTTornado WarningMHXBeaufort, Craven51 min
Apr 16, 7:42 PM EDTTornado WarningMHXOnslow33 min

Nearby

Tornado Warnings in North Carolina, 2011Every tornado warning in 2011Tornadoes in 2011

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.