Alert archive / North Carolina / Tornado Warnings in 2007

Tornado Warning 9, NWS Raleigh, NC

September 14, 2007Davidson County, North Carolina

NWS Raleigh, NC issued this tornado warning at Sep 14, 2007, 4:18 PM EDT for Davidson County, North Carolina. It was in force for 31 min. 1 report 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
Sep 14, 2007, 4:18 PM EDT (20:18 UTC)
Expired
Sep 14, 2007, 4:49 PM EDT
In force
31 min
Issued by
NWS Raleigh, NC
Area
Counties, with a storm outline in the text

County Davidson County, NC

The radar

The Roanoke radar (KFCX), 123 km from the middle of the area, began a volume at 20:18 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
Sep 14, 4:23 PM EDTTORNADO4 Nnw Thomasville, NCLAW ENFORCEMENT REPORTED A TORNADO TOUCHDOWN ON HWY 52 NORTHWEST OF THOMASVILLE.

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

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 8.3 hours before the alert went out and 38 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, Greensboro/Hi Pt, NC at 12:00Z on 2007-09-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 384 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, Greensboro/Hi Pt, NC at 12:00Z on 2007-09-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 49 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
384 J/kg
Mixed-layer CIN
-30 J/kg
Mixed-layer LCL
591 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
49 m²/s²
0-3 km storm-relative helicity
51 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

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

000 
WFUS52 KRAH 142018
TORRAH
NCC057-142100-
/O.NEW.KRAH.TO.W.0009.070914T2018Z-070914T2100Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE RALEIGH NC
418 PM EDT FRI SEP 14 2007

THE NATIONAL WEATHER SERVICE IN RALEIGH HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHERN DAVIDSON COUNTY IN CENTRAL NORTH CAROLINA

* UNTIL 500 PM EDT

* AT 417 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  TORNADO ALONG A LINE EXTENDING FROM ARCADIA TO LEXINGTON...OR ALONG
  A LINE EXTENDING FROM 10 MILES NORTH OF LEXINGTON TO LEXINGTON...
  MOVING EAST AT 25 MPH.

* LOCATIONS IMPACTED INCLUDE...
  MIDWAY...
  GORDONTOWN...
  THOMASVILLE...

THE SAFEST PLACE TO BE DURING A TORNADO IS ON THE LOWEST FLOOR OF THE
BUILDING IN A SMALL ROOM SUCH AS A CLOSET OR BATHROOM OR IN AN
INTERIOR HALLWAY. USE BLANKETS OR PILLOWS TO PROTECT YOUR BODY FROM
FLYING DEBRIS. STAY AWAY FROM WINDOWS AND EXTERIOR WALLS.

LAT...LON 3590 8040 3591 8037 3596 8038 3598 8034
      3600 8032 3599 8022 3603 8021 3601 8005
      3575 8005 3571 8027
TIME...MOT...LOC 2018Z 257DEG 22KT 3594 8030 3581 8022

$$

JO
2 follow-up statements
000 
WWUS52 KRAH 142028
SVSRAH

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE RALEIGH NC
427 PM EDT FRI SEP 14 2007

NCC057-142100-
/O.CON.KRAH.TO.W.0009.000000T0000Z-070914T2100Z/
DAVIDSON NC-
427 PM EDT FRI SEP 14 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 500 PM EDT FOR NORTHERN
DAVIDSON COUNTY...

AT 426 PM EDT...LOCAL LAW ENFORCEMENT REPORTED A TORNADO.  THIS 
TORNADO WAS LOCATED JUST NORTH OF LEXINGTON ON HIGHWAY 52...MOVING 
EAST AT 25 MPH.

LOCATIONS IN THE PATH OF THE STORM INCLUDE... GORDONTOWN AND
THOMASVILLE.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
STURDY SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE NEAREST
DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 3590 8040 3591 8037 3596 8038 3598 8034
      3600 8032 3599 8022 3603 8021 3601 8005
      3575 8005 3571 8027
TIME...MOT...LOC 2027Z 257DEG 22KT 3589 8019

$$

JO
000 
WWUS52 KRAH 142049
SVSRAH

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE RALEIGH NC
448 PM EDT FRI SEP 14 2007

NCC057-142058-
/O.CAN.KRAH.TO.W.0009.000000T0000Z-070914T2100Z/
DAVIDSON NC-
448 PM EDT FRI SEP 14 2007

...THE TORNADO WARNING FOR NORTHERN DAVIDSON COUNTY IS CANCELLED...

THE STORM HAS WEAKENED AND MOVED NORTHEAST INTO GUILFORD COUNTY.
GUSTY WINDS OF 40 MPH AND HIGHER ARE STILL POSSIBLE WITH THIS STORM 
AS IT MOVES ACROSS THE GREENSBORO AREA.

LAT...LON 3590 8040 3591 8037 3596 8038 3598 8034
      3600 8032 3599 8022 3603 8021 3601 8005
      3575 8005 3571 8027
TIME...MOT...LOC 2048Z 257DEG 22KT 3592 8004

$$

JO

The office that day

Everything else NWS Raleigh, NC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 14, 2:39 PM EDTTornado WarningRAHForsyth36 min
Sep 14, 3:02 PM EDTTornado WarningRAHGuilford43 min
Sep 14, 3:08 PM EDTSevere Thunderstorm WarningRAHChatham52 min
Sep 14, 3:11 PM EDTTornado WarningRAHMoore34 min
Sep 14, 3:30 PM EDTTornado WarningRAHCumberland45 min
Sep 14, 3:34 PM EDTSevere Thunderstorm WarningRAHWake56 min
Sep 14, 4:47 PM EDTTornado WarningRAHRandolph43 min
Sep 14, 4:53 PM EDTTornado WarningRAHGuilford31 min
Sep 14, 5:20 PM EDTSevere Thunderstorm WarningRAHWake40 min
Sep 14, 5:33 PM EDTSevere Thunderstorm WarningRAHJohnston57 min
Sep 14, 6:00 PM EDTSevere Thunderstorm WarningRAHHarnett30 min
Sep 14, 6:02 PM EDTTornado WarningRAHJohnston28 min
Sep 14, 6:10 PM EDTTornado WarningRAHHarnett35 min
Sep 14, 6:29 PM EDTTornado WarningRAHJohnston31 min
Sep 14, 6:36 PM EDTTornado WarningRAHJohnston54 min
Sep 14, 6:45 PM EDTSevere Thunderstorm WarningRAHWake60 min
Sep 14, 6:54 PM EDTSevere Thunderstorm WarningRAHChatham, Harnett66 min
Sep 14, 7:02 PM EDTTornado WarningRAHNash, Wilson58 min
Sep 14, 7:13 PM EDTTornado WarningRAHWake32 min
Sep 14, 7:32 PM EDTSevere Thunderstorm WarningRAHJohnston73 min

Nearby

Tornado Warnings in North Carolina, 2007Every tornado warning in 2007Tornadoes in 2007

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.