Alert archive / North Carolina / Tornado Warnings in 2021

Tornado Warning 19, NWS Raleigh, NC

July 8, 2021Franklin County, Nash County, North Carolina

NWS Raleigh, NC issued this tornado warning at Jul 8, 2021, 11:54 AM EDT for Franklin County, Nash County, North Carolina. It was in force for 36 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
Jul 8, 2021, 11:54 AM EDT (15:54 UTC)
Expired
Jul 8, 2021, 12:30 PM EDT
In force
36 min
Issued by
NWS Raleigh, NC
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

Counties Franklin County, NC, Nash County, NC

The radar

The Raleigh/Durham radar (KRAX), 69 km from the middle of the area, began a volume at 15:52 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jul 8, 8:35 AM EDTTornado WatchSPC6 hr

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 3.9 hours before the alert went out and 171 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 2021-07-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 715 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 2021-07-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 46 square meters per square second.1939Sfc1 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
715 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
720 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
46 m²/s²
0-3 km storm-relative helicity
90 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

462 
WFUS52 KRAH 081554
TORRAH
NCC069-127-081630-
/O.NEW.KRAH.TO.W.0019.210708T1554Z-210708T1630Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Raleigh NC
1154 AM EDT Thu Jul 8 2021

The National Weather Service in Raleigh has issued a

* Tornado Warning for...
  North central Nash County in central North Carolina...
  Northeastern Franklin County in central North Carolina...

* Until 1230 PM EDT.
    
* At 1154 AM EDT, a severe thunderstorm capable of producing a
  tornado was located over Nashville, moving northwest at 40 mph.

  HAZARD...Tornado.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* This tornadic thunderstorm will remain over mainly rural areas of
  north central Nash and northeastern Franklin Counties, including
  the following locations... Castalia, Red Oak, Aventon, Centerville
  and Tar River Reservoir.

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 you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3621 7802 3618 7798 3618 7797 3619 7797
      3618 7795 3592 7783 3588 7794 3618 7818
      3621 7807
TIME...MOT...LOC 1554Z 154DEG 33KT 3595 7793 

TORNADO...RADAR INDICATED
HAIL...<.75IN

$$

Leins
3 follow-up statements
334 
WWUS52 KRAH 081602
SVSRAH

Severe Weather Statement
National Weather Service Raleigh NC
1202 PM EDT Thu Jul 8 2021

NCC069-127-081630-
/O.CON.KRAH.TO.W.0019.000000T0000Z-210708T1630Z/
Nash NC-Franklin NC-
1202 PM EDT Thu Jul 8 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1230 PM EDT FOR NORTH
CENTRAL NASH AND NORTHEASTERN FRANKLIN COUNTIES...
    
At 1202 PM EDT, a severe thunderstorm capable of producing a tornado
was located over Nashville, moving northwest at 35 mph.

HAZARD...Tornado.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Nashville, Dortches, Red Oak, Castalia, Centerville and Aventon. 

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 you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3621 7802 3618 7798 3618 7797 3619 7797
      3618 7795 3601 7788 3594 7798 3618 7818
      3621 7807
TIME...MOT...LOC 1602Z 150DEG 29KT 3599 7797 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

Leins
589 
WWUS52 KRAH 081611
SVSRAH

Severe Weather Statement
National Weather Service Raleigh NC
1211 PM EDT Thu Jul 8 2021

NCC069-127-081630-
/O.CON.KRAH.TO.W.0019.000000T0000Z-210708T1630Z/
Nash NC-Franklin NC-
1211 PM EDT Thu Jul 8 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1230 PM EDT FOR NORTH
CENTRAL NASH AND NORTHEASTERN FRANKLIN COUNTIES...
    
At 1211 PM EDT, a severe thunderstorm capable of producing a tornado
was located 7 miles northwest of Nashville, moving northwest at 35
mph.

HAZARD...Tornado.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

Locations impacted include...
Castalia and Centerville. 

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 you are outdoors, in a
mobile home, or in a vehicle, move to the closest substantial shelter
and protect yourself from flying debris.

&&

LAT...LON 3621 7802 3616 7800 3613 7800 3603 7796
      3601 7802 3618 7818 3621 7807
TIME...MOT...LOC 1611Z 150DEG 29KT 3606 7802 

TORNADO...RADAR INDICATED
HAIL...0.00IN

$$

Leins
208 
WWUS52 KRAH 081621
SVSRAH

Severe Weather Statement
National Weather Service Raleigh NC
1221 PM EDT Thu Jul 8 2021

NCC069-127-081631-
/O.EXP.KRAH.TO.W.0019.000000T0000Z-210708T1630Z/
Nash NC-Franklin NC-
1221 PM EDT Thu Jul 8 2021

...THE TORNADO WARNING FOR NORTH CENTRAL NASH AND NORTHEASTERN
FRANKLIN COUNTIES WILL EXPIRE AT 1230 PM EDT...
                
The storm which prompted the warning has weakened below severe
limits, and no longer appears capable of producing a tornado.
Therefore, the warning will be allowed to expire.

A Tornado Watch remains in effect until 300 PM EDT for central North
Carolina.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Raleigh.

LAT...LON 3621 7802 3616 7800 3613 7800 3603 7796
      3601 7802 3618 7818 3621 7807
TIME...MOT...LOC 1621Z 154DEG 33KT 3613 7806 

$$

Leins

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 8, 8:13 AM EDTSpecial Weather StatementRAHCumberland, Hoke, Scotland77 min
Jul 8, 8:52 AM EDTAreal Flood AdvisoryRAHCumberland, Hoke, Sampson3 hr
Jul 8, 9:57 AM EDTSpecial Weather StatementRAHCumberland, Harnett, Johnston, Sampson78 min
Jul 8, 10:45 AM EDTSpecial Weather StatementRAHCumberland, Harnett, Johnston, Sampson, Wayne90 min
Jul 8, 11:17 AM EDTTornado WarningRAHWayne28 min
Jul 8, 11:44 AM EDTAreal Flood AdvisoryRAHJohnston, Wake, Wayne3 hr
Jul 8, 12:22 PM EDTSpecial Weather StatementRAHEdgecombe, Nash, Wilson83 min
Jul 8, 12:31 PM EDTTornado Warning Tornado observedRAHEdgecombe, Wilson15 min
Jul 8, 12:43 PM EDTSpecial Weather StatementRAHEdgecombe32 min
Jul 8, 1:32 PM EDTAreal Flood AdvisoryRAHJohnston, Wake3 hr
Jul 8, 1:41 PM EDTSpecial Weather StatementRAHEdgecombe49 min
Jul 8, 2:35 PM EDTSpecial Weather StatementRAHFranklin, Granville, Nash, Vance, Wake, Warren70 min
Jul 8, 2:46 PM EDTAreal Flood AdvisoryRAHJohnston, Wake, Wayne119 min
Jul 8, 3:07 PM EDTFlash Flood Warning Considerable damage threatRAHFranklin, Granville, Wake2 hr
Jul 8, 3:31 PM EDTFlash Flood Warning Considerable damage threatRAHDurham, Franklin, Granville, Person, Vance, Wake and 1 more2 hr
Jul 8, 5:00 PM EDTSpecial Weather StatementRAHHalifax45 min
Jul 8, 5:18 PM EDTSpecial Weather StatementRAHHalifax27 min

Nearby

Tornado Warnings in North Carolina, 2021Every tornado warning in 2021Tornadoes in 2021

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.