Alert archive / North Carolina / Tornado Warnings in 2014

Tornado Warning 9, NWS Raleigh, NC

March 29, 2014Wake County, North Carolina

NWS Raleigh, NC issued this tornado warning at Mar 29, 2014, 9:05 PM EDT for Wake County, North Carolina. It was in force for 40 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
Mar 29, 2014, 9:05 PM EDT (01:05 UTC)
Expired
Mar 29, 2014, 9:45 PM EDT
In force
40 min
Issued by
NWS Raleigh, NC
Area
Storm-based polygon

County Wake County, NC

The radar

The Raleigh/Durham radar (KRAX), 21 km from the middle of the area, began a volume at 01:06 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
Mar 29, 9:06 PM EDTTORNADOGarner, NCSISTER OF STORM SPOTTER REPORTED TREES DOWN AND MINOR PROPERTY DAMAGE FROM POSSIBLE TORNADO.
Mar 29, 9:08 PM EDTTORNADO3 S Garner, NCMINOR PROPERTY DAMAGE SUSTAINED TO A RESIDENCE AT THE INTERSECTION OF TREBOR DRIVE AND CROSS POINTE LANE. MAXIMUM WINDS ESTIMATED 80 MPH CAUSING EF0 DAMAGE.

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
Mar 29, 8:08 PM EDTTornado WatchSPC4 hr

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 1.1 hours before the alert went out and 136 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 00:00Z on 2014-03-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 33 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 00:00Z on 2014-03-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 177 square meters per square second.1939587897117Sfc1 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
33 J/kg
Mixed-layer CIN
-15 J/kg
Mixed-layer LCL
777 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
177 m²/s²
0-3 km storm-relative helicity
175 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.9

Open this sounding in Storm Lab

The text

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

523 
WFUS52 KRAH 300105
TORRAH
NCC183-300145-
/O.NEW.KRAH.TO.W.0009.140330T0105Z-140330T0145Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE RALEIGH NC
905 PM EDT SAT MAR 29 2014

THE NATIONAL WEATHER SERVICE IN RALEIGH HAS ISSUED A

* TORNADO WARNING FOR...
  EASTERN WAKE COUNTY IN CENTRAL NORTH CAROLINA...

* UNTIL 945 PM EDT
    
* AT 904 PM EDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM
  CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS STORM WAS LOCATED
  OVER GARNER...OR 10 MILES SOUTH OF RALEIGH...AND MOVING NORTHEAST 
  AT 30 MPH. FUNNEL CLOUDS HAVE BEEN REPORTED. A RAIN WRAPPED 
  TORNADO MAY BE OCCURRING WITH THIS STORM. 

* LOCATIONS IMPACTED INCLUDE...
  RALEIGH...WAKE FOREST...GARNER...ZEBULON...KNIGHTDALE...WENDELL AND
  ROLESVILLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST
FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

TORNADOES ARE EXTREMELY DIFFICULT TO SEE AND CONFIRM AT NIGHT. DO NOT
WAIT TO SEE OR HEAR THE TORNADO. TAKE COVER NOW.

&&

LAT...LON 3597 7842 3594 7840 3593 7836 3590 7833
      3589 7830 3583 7826 3582 7826 3575 7838
      3571 7847 3557 7865 3566 7872 3599 7845
TIME...MOT...LOC 0104Z 221DEG 28KT 3566 7862 
$$

32
3 follow-up statements
451 
WWUS52 KRAH 300116
SVSRAH

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE RALEIGH NC
916 PM EDT SAT MAR 29 2014

NCC183-300145-
/O.CON.KRAH.TO.W.0009.000000T0000Z-140330T0145Z/
WAKE NC-
916 PM EDT SAT MAR 29 2014

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 945 PM EDT FOR EASTERN
WAKE COUNTY...
     
AT 914 PM EDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 
CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS STORM WAS LOCATED 
NEAR LAKE BENSON... OR BETWEEN INTERSTATE 40 AND DOWNTOWN GARNER... 
MOVING NORTHEAST AT 30 MPH. DAMAGE WAS REPORTED IN A SUBDIVISION 
NEAR GARNER.  

LOCATIONS IMPACTED INCLUDE... GARNER... KNIGHTDALE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! MOVE TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST
FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

TORNADOES ARE EXTREMELY DIFFICULT TO SEE AND CONFIRM AT NIGHT. DO NOT
WAIT TO SEE OR HEAR THE TORNADO. TAKE COVER NOW!

&&

LAT...LON 3562 7858 3567 7869 3580 7861 3599 7845
      3597 7842 3594 7840 3593 7836 3590 7833
      3589 7830 3583 7826 3582 7826 3575 7838
      3571 7847
TIME...MOT...LOC 0114Z 218DEG 25KT 3568 7860 

$$

32
445 
WWUS52 KRAH 300127
SVSRAH

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE RALEIGH NC
927 PM EDT SAT MAR 29 2014

NCC183-300145-
/O.CON.KRAH.TO.W.0009.000000T0000Z-140330T0145Z/
WAKE NC-
927 PM EDT SAT MAR 29 2014

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 945 PM EDT FOR
EASTERN WAKE COUNTY...
     
AT 924 PM EDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM 
CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS STORM WAS LOCATED 
JUST NORTH OF I-40 AND EAST OF US HIGHWAY 70... 5 MILES NORTHEAST OF 
DOWNTOWN GARNER... MOVING NORTHEAST AT 25 MPH.

LOCATIONS IMPACTED INCLUDE... KNIGHTDALE... AND RURAL EASTERN WAKE 
COUNTY BETWEEN GARNER AND KNIGHTDALE. ALSO... ROLESVILLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! MOVE TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST
FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

TORNADOES ARE EXTREMELY DIFFICULT TO SEE AND CONFIRM AT NIGHT. DO NOT
WAIT TO SEE OR HEAR THE TORNADO. TAKE COVER NOW!

&&

LAT...LON 3566 7853 3571 7860 3587 7855 3599 7845
      3597 7842 3594 7840 3593 7836 3590 7833
      3589 7830 3583 7826 3582 7826 3579 7832
      3575 7838 3571 7847
TIME...MOT...LOC 0124Z 221DEG 23KT 3573 7854 

$$

32
816 
WWUS52 KRAH 300137
SVSRAH

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE RALEIGH NC
937 PM EDT SAT MAR 29 2014

NCC183-300145-
/O.CON.KRAH.TO.W.0009.000000T0000Z-140330T0145Z/
WAKE NC-
937 PM EDT SAT MAR 29 2014

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 945 PM EDT FOR
NORTHEASTERN WAKE COUNTY...
     
AT 936 PM EDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM CAPABLE
OF PRODUCING A TORNADO. THIS DANGEROUS STORM WAS LOCATED 9 MILES 
WEST OF ZEBULON...OR OVER KNIGHTDALE... MOVING NORTHEAST AT 30 MPH. 
ALTHOUGH THE CIRCULATION HAS WEAKENED... THERE IS STILL A POSSIBLE 
RAIN WRAPPED TORNADO WITH THIS STORM OVER KNIGHTDALE. 

LOCATIONS IMPACTED INCLUDE...
KNIGHTDALE...ROLESVILLE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! MOVE TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST
FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

TORNADOES ARE EXTREMELY DIFFICULT TO SEE AND CONFIRM AT NIGHT. DO NOT
WAIT TO SEE OR HEAR THE TORNADO. TAKE COVER NOW!

&&

LAT...LON 3574 7847 3574 7853 3592 7851 3595 7848
      3599 7845 3597 7842 3594 7840 3593 7836
      3590 7833 3589 7830 3583 7826 3582 7826
      3579 7832 3577 7835
TIME...MOT...LOC 0136Z 226DEG 25KT 3579 7847 

$$

32

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 29, 8:09 PM EDTTornado WarningRAHHarnett36 min
Mar 29, 8:30 PM EDTTornado WarningRAHHarnett, Johnston, Wake45 min
Mar 29, 9:11 PM EDTAreal Flood AdvisoryRAHFranklin, Harnett, Johnston, Wake2 hr
Mar 29, 9:47 PM EDTTornado WarningRAHFranklin, Nash, Wake43 min
Mar 29, 11:11 PM EDTSpecial Weather StatementRAHHalifax49 min
Mar 30, 1:12 AM EDTSpecial Weather StatementRAHFranklin, Nash, Vance, Wake, Warren63 min
Mar 30, 2:40 AM EDTSpecial Weather StatementRAHWarren35 min
Mar 30, 3:38 AM EDTWind AdvisoryRAHAlamance, Anson, Chatham, Cumberland, Davidson, Forsyth and 12 more17 hr

Nearby

Tornado Warnings in North Carolina, 2014Every tornado warning in 2014Tornadoes in 2014

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.