Alert archive / North Carolina / Tornado Warnings in 2011

Tornado Warning 5, NWS Newport/Morehead City, NC

April 16, 2011Martin County, Pitt County, North Carolina

NWS Newport/Morehead City, NC issued this tornado warning at Apr 16, 2011, 6:09 PM EDT for Martin County, Pitt County, North Carolina. It was in force for 36 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Apr 16, 2011, 6:09 PM EDT (22:09 UTC)
Expired
Apr 16, 2011, 6:45 PM EDT
In force
36 min
Issued by
NWS Newport/Morehead City, NC
Area
Storm-based polygon

Counties Martin County, NC, Pitt County, NC

The radar

The Raleigh/Durham radar (KRAX), 114 km from the middle of the area, began a volume at 22:12 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.

What was reported inside it

TimeReportWhereRemark
Apr 16, 6:15 PM EDTTSTM WND DMGBelvoir, NCHOUSE DAMAGE AND CARPORT BLOWN OUT
Apr 16, 6:42 PM EDTTORNADOHamilton, NCMULTIPLE TORNADOS ON THE GROUND

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

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, 10.2 hours before the alert went out and 126 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.

423 
WFUS52 KMHX 162209
TORMHX
NCC117-147-162245-
/O.NEW.KMHX.TO.W.0005.110416T2209Z-110416T2245Z/

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

THE NATIONAL WEATHER SERVICE IN NEWPORT HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHWESTERN MARTIN COUNTY IN EASTERN NORTH CAROLINA
  NORTHERN PITT COUNTY IN EASTERN NORTH CAROLINA

* UNTIL 645 PM EDT

* AT 604 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  TORNADO OVER BRUCE...OR 6 MILES NORTHEAST OF FARMVILLE...MOVING
  NORTHEAST AT 55 MPH. GOLF BALL SIZED HAIL AND DESTRUCTIVE WINDS IN
  EXCESS OF 70 MPH ARE ALSO LIKELY WITH THIS STORM.

* LOCATIONS IMPACTED INCLUDE...
  BETHEL...STATON...
  PARMELE...STOKES...
  ROBERSONVILLE...GOLD POINT...
  EVERETTS...HAMILTON...
  WILLIAMSTON...

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.

HEAVY RAINFALL MAY HIDE THIS TORNADO MAKING IT DIFFICULT TO SEE. DO
NOT WAIT TO SEE OR HEAR THE TORNADO. TAKE COVER NOW.

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 3599 7719 3594 7719 3594 7704 3591 7703
      3586 7704 3586 7701 3590 7695 3589 7693
      3557 7746 3568 7761 3573 7757 3580 7748
      3583 7740 3582 7736 3591 7735 3599 7740
      3607 7733
TIME...MOT...LOC 2209Z 228DEG 49KT 3570 7744

$$

DAG
1 follow-up statement
849 
WWUS52 KMHX 162226
SVSMHX

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

NCC117-147-162245-
/O.CON.KMHX.TO.W.0005.000000T0000Z-110416T2245Z/
MARTIN NC-PITT NC-
626 PM EDT SAT APR 16 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 645 PM EDT FOR
NORTHEASTERN PITT AND NORTHWESTERN MARTIN COUNTIES...

AT 623 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR ROBERSONVILLE...OR
12 MILES WEST OF WILLIAMSTON...MOVING NORTHEAST AT 55 MPH.

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

LOCATIONS IN THE PATH OF THE STORM INCLUDE... EVERETTS...OAK CITY AND
HAMILTON.

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 3599 7719 3594 7719 3594 7704 3591 7703
      3586 7704 3586 7701 3590 7695 3589 7693
      3571 7724 3580 7744 3583 7740 3582 7736
      3591 7735 3599 7740 3607 7733
TIME...MOT...LOC 2226Z 228DEG 49KT 3586 7723

$$
DAG

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, 6:13 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, 6:38 PM EDTTornado WarningMHXGreene, Lenoir, Pitt37 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.