Alert archive / North Carolina / Tornado Warnings in 2011

Tornado Warning 18, NWS Newport/Morehead City, NC

April 16, 2011Beaufort County, Craven County, Pamlico County, North Carolina

NWS Newport/Morehead City, NC issued this tornado warning at Apr 16, 2011, 8:40 PM EDT for Beaufort County, Craven County, Pamlico County, North Carolina. It was in force for 50 min. 4 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, 8:40 PM EDT (00:40 UTC)
Expired
Apr 16, 2011, 9:30 PM EDT
In force
50 min
Issued by
NWS Newport/Morehead City, NC
Area
Storm-based polygon

Counties Beaufort County, NC, Craven County, NC, Pamlico County, NC

The radar

The Morehead City radar (KMHX), 43 km from the middle of the area, began a volume at 00:42 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, 8:47 PM EDTTORNADORiverdale, NCSPOTTER REPORTED ROOF OFF HOME IN FALCON LANDING IN RIVERDALE.
Apr 16, 9:00 PM EDTHAIL 1Havelock, NCONE INCH HAIL REPORTED BY PUBLIC IN HAVELOCK
Apr 16, 9:03 PM EDTHAIL 1Havelock, NCONE-INCH HAIL REPORTED AT THE BACK GATE OF CHERRY POINT
Apr 16, 9:15 PM EDTTSTM WND DMGVandemere, NCLARGE TREE DOWN

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 00:00Z, 0.7 hours before the alert went out and 42 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 2011-04-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2506 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 00:00Z on 2011-04-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 576 square meters per square second.1939587897Sfc1 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
2506 J/kg
Mixed-layer CIN
-3 J/kg
Mixed-layer LCL
466 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
576 m²/s²
0-3 km storm-relative helicity
688 m²/s²
Significant tornado parameter
9.2
Supercell composite
37.9

Open this sounding in Storm Lab

The text

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

540 
WFUS52 KMHX 170040
TORMHX
NCC013-049-137-170130-
/O.NEW.KMHX.TO.W.0018.110417T0040Z-110417T0130Z/

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

THE NATIONAL WEATHER SERVICE IN NEWPORT HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN BEAUFORT COUNTY IN EASTERN NORTH CAROLINA
  PAMLICO COUNTY IN EASTERN NORTH CAROLINA
  SOUTH CENTRAL CRAVEN COUNTY IN EASTERN NORTH CAROLINA

* UNTIL 930 PM EDT

* AT 837 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  TORNADO OVER LONG LAKE...OR 8 MILES WEST OF HAVELOCK...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...
  NEUSE FOREST...CHERRY POINT AIR STATION...
  ARAPAHOE...MINNESOTT BEACH...
  JANEIRO...
  MERRITT...ORIENTAL...
  FLORENCE...WHORTONSVILLE...
  HOBUCKEN...

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.

IF CAUGHT IN A VEHICLE...AS A LAST RESORT...EITHER PARK YOUR VEHICLE
AND STAY PUT LEAVING YOUR SEAT BELT ON...OR ABANDON YOUR VEHICLE AND
LIE DOWN IN A LOW LYING AREA. PROTECT YOURSELF FROM FLYING DEBRIS.
MOTORISTS SHOULD NOT TAKE SHELTER UNDER HIGHWAY OVERPASSES.

NIGHTTIME TORNADOES ARE EXTREMELY DANGEROUS AS THEY ARE DIFFICULT TO
SEE. TAKE COVER NOW. DO NOT SEEK VISUAL CONFIRMATION.

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 3502 7710 3533 7661 3532 7650 3531 7649
      3526 7646 3523 7649 3521 7643 3523 7656
      3522 7654 3520 7652 3516 7663 3517 7657
      3510 7656 3500 7672 3496 7681 3505 7699
      3498 7693 3493 7679 3484 7699
TIME...MOT...LOC 0040Z 237DEG 50KT 3493 7699

$$

DAG
2 follow-up statements
694 
WWUS52 KMHX 170058
SVSMHX

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

NCC049-170108-
/O.CAN.KMHX.TO.W.0018.000000T0000Z-110417T0130Z/
CRAVEN NC-
858 PM EDT SAT APR 16 2011

...THE TORNADO WARNING FOR SOUTH CENTRAL CRAVEN 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 3504 7697 3508 7693 3512 7694 3533 7661
      3532 7650 3531 7649 3526 7646 3523 7649
      3521 7643 3523 7656 3522 7654 3520 7652
      3516 7663 3517 7657 3510 7656 3500 7672
      3496 7681
TIME...MOT...LOC 0058Z 237DEG 50KT 3507 7673

$$

NCC013-137-170130-
/O.CON.KMHX.TO.W.0018.000000T0000Z-110417T0130Z/
BEAUFORT NC-PAMLICO NC-
858 PM EDT SAT APR 16 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 930 PM EDT FOR PAMLICO
AND SOUTHEASTERN BEAUFORT COUNTIES...

AT 854 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR ARAPAHOE...OR 11
MILES NORTHEAST OF HAVELOCK...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... ORIENTAL...BAYBORO...
STONEWALL...MERRITT...PAMLICO...MARIBEL...WHORTONSVILLE...FLORENCE...
VANDEMERE...MESIC...HOBUCKEN AND LOWLAND.

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.

SEVERAL SIGHTINGS OF FUNNEL CLOUDS HAVE BEEN REPORTED WITH THIS
STORM. TAKE COVER NOW! IF A BASEMENT IS NOT AVAILABLE...MOVE TO AN
INTERIOR ROOM OR HALLWAY ON THE LOWEST FLOOR. STAY AWAY FROM WINDOWS
AND EXTERIOR WALLS.

NIGHTTIME TORNADOES ARE EXTREMELY DANGEROUS AS THEY ARE DIFFICULT TO
SEE. TAKE COVER NOW. DO NOT SEEK VISUAL CONFIRMATION.

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 3504 7697 3508 7693 3512 7694 3533 7661
      3532 7650 3531 7649 3526 7646 3523 7649
      3521 7643 3523 7656 3522 7654 3520 7652
      3516 7663 3517 7657 3510 7656 3500 7672
      3496 7681
TIME...MOT...LOC 0058Z 237DEG 50KT 3507 7673

$$

DAG
334 
WWUS52 KMHX 170115
SVSMHX

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

NCC013-137-170130-
/O.CON.KMHX.TO.W.0018.000000T0000Z-110417T0130Z/
BEAUFORT NC-PAMLICO NC-
915 PM EDT SAT APR 16 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 930 PM EDT FOR PAMLICO
AND SOUTHEASTERN BEAUFORT COUNTIES...

AT 913 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED NEAR FLORENCE...OR 21
MILES NORTHWEST OF CEDAR ISLAND...MOVING NORTHEAST AT 50 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... HOBUCKEN AND LOWLAND.

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.

SEVERAL SIGHTINGS OF FUNNEL CLOUDS HAVE BEEN REPORTED WITH THIS
STORM. TAKE COVER NOW! IF A BASEMENT IS NOT AVAILABLE...MOVE TO AN
INTERIOR ROOM OR HALLWAY ON THE LOWEST FLOOR. STAY AWAY FROM WINDOWS
AND EXTERIOR WALLS.

NIGHTTIME TORNADOES ARE EXTREMELY DANGEROUS AS THEY ARE DIFFICULT TO
SEE. TAKE COVER NOW. DO NOT SEEK VISUAL CONFIRMATION.

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 1100 PM EDT SATURDAY EVENING
FOR EASTERN NORTH CAROLINA.

LAT...LON 3502 7671 3515 7689 3533 7661 3532 7650
      3531 7649 3526 7646 3523 7649 3521 7643
      3523 7656 3522 7654 3520 7652 3516 7663
      3517 7657 3510 7656
TIME...MOT...LOC 0114Z 238DEG 43KT 3517 7663

$$

DAG

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 16, 8:14 PM EDTTornado WarningMHXCarteret, Craven, Jones, Onslow46 min
Apr 16, 8:22 PM EDTSpecial Marine WarningMHX37 min
Apr 16, 8:23 PM EDTTornado WarningMHXBeaufort, Hyde, Tyrrell, Washington52 min
Apr 16, 9:01 PM EDTSpecial Marine WarningMHX44 min
Apr 16, 9:05 PM EDTSpecial Marine WarningMHX40 min
Apr 16, 9:16 PM EDTTornado WarningMHXDare, Tyrrell44 min
Apr 16, 9:26 PM EDTSpecial Marine WarningMHX64 min
Apr 16, 9:27 PM EDTTornado WarningMHXDare33 min
Apr 16, 9:39 PM EDTTornado WarningMHXDare, Hyde51 min
Apr 16, 10:23 PM EDTSevere Thunderstorm WarningMHXDare, Hyde37 min
Apr 17, 12:15 AM EDTSmall Craft AdvisoryMHX20 hr

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.