Alert archive / North Carolina / Tornado Warnings in 2004

Tornado Warning 39, NWS Newport/Morehead City, NC

October 13, 2004Onslow County, North Carolina

NWS Newport/Morehead City, NC issued this tornado warning at Oct 13, 2004, 1:08 PM EDT for Onslow 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
Oct 13, 2004, 1:08 PM EDT (17:08 UTC)
Expired
Oct 13, 2004, 1:45 PM EDT
In force
37 min
Issued by
NWS Newport/Morehead City, NC
Area
Counties, with a storm outline in the text

County Onslow County, NC

The radar

The Morehead City radar (KMHX), 44 km from the middle of the area, began a volume at 17:07 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 nearest sounding before it

Newport, NC (KMHX), launched 12:00Z, 5.1 hours before the alert went out and 44 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 2004-10-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 272 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 2004-10-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 102 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
272 J/kg
Mixed-layer CIN
-56 J/kg
Mixed-layer LCL
881 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
102 m²/s²
0-3 km storm-relative helicity
153 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.9

Open this sounding in Storm Lab

The text

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

000 
WFUS52 KMHX 131708
TORMHX
NCC133-131745-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC
108 PM EDT WED OCT 13 2004

THE NATIONAL WEATHER SERVICE IN NEWPORT
HAS ISSUED A

* TORNADO WARNING FOR...
  ONSLOW COUNTY IN EASTERN NORTH CAROLINA

* UNTIL 145 PM EDT

* AT 102 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO NEAR
  JACKSONVILLE...MOVING NORTHEAST AT 25 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  DEPPE AROUND 120 PM EDT...
  BELGRADE AROUND 125 PM EDT...

IN ADDITION TO THE TORNADO...THIS STORM IS CAPABLE OF PRODUCING LARGE
HAIL AND DESTRUCTIVE STRAIGHT LINE WINDS.

PLEASE REPORT SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE BY
CALLING TOLL FREE...1-800-889-6889...WHEN YOU CAN DO SO SAFELY.

LAT...LON 3471 7740 3473 7739 3472 7742 3481 7754
      3493 7742 3491 7737 3493 7734 3493 7731
      3492 7727 3488 7722 3483 7721 3469 7737

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 13, 12:37 PM EDTTornado WarningMHXJones38 min
Oct 13, 12:47 PM EDTTornado WarningMHXCraven43 min
Oct 13, 1:24 PM EDTTornado WarningMHXPamlico36 min
Oct 13, 1:47 PM EDTTornado WarningMHXBeaufort43 min
Oct 13, 1:57 PM EDTTornado WarningMHXPamlico33 min
Oct 13, 2:04 PM EDTSevere Thunderstorm WarningMHXCraven, Jones56 min
Oct 13, 2:16 PM EDTTornado WarningMHXCraven44 min
Oct 13, 3:31 PM EDTTornado WarningMHXPamlico29 min
Oct 13, 3:50 PM EDTSpecial Marine WarningMHX25 min
Oct 13, 4:16 PM EDTTornado WarningMHXHyde44 min
Oct 13, 4:45 PM EDTSpecial Marine WarningMHX45 min

Nearby

Tornado Warnings in North Carolina, 2004Every tornado warning in 2004Tornadoes in 2004

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.