Alert archive / North Carolina / Tornado Warnings in 2021

Tornado Warning 2, NWS Wilmington, NC

February 15, 2021Brunswick County, North Carolina

NWS Wilmington, NC issued this tornado warning at Feb 15, 2021, 11:48 PM EST for Brunswick County, North Carolina. It was in force for 13 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
Feb 15, 2021, 11:48 PM EST (04:48 UTC)
Expired
Feb 16, 2021, 12:01 AM EST
In force
13 min
Issued by
NWS Wilmington, NC
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

County Brunswick County, NC

The radar

The Wilmington radar (KLTX), 11 km from the middle of the area, began a volume at 04:48 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 00:00Z, 4.8 hours before the alert went out and 160 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 2021-02-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 2021-02-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 241 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
456 m above ground
0-6 km bulk shear
62 kt
0-1 km storm-relative helicity
241 m²/s²
0-3 km storm-relative helicity
300 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

160 
WFUS52 KILM 160448
TORILM
NCC019-160515-
/O.NEW.KILM.TO.W.0002.210216T0448Z-210216T0515Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Wilmington NC
1148 PM EST Mon Feb 15 2021

The National Weather Service in Wilmington has issued a

* Tornado Warning for...
  Central Brunswick County in southeastern North Carolina...

* Until 1215 AM EST.
    
* At 1148 PM EST, a severe thunderstorm capable of producing a
  tornado was located near Exum, or near Shallotte, moving northeast
  at 45 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 dangerous storm will be near...
  Makatoka around 1155 PM EST.

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 3401 7844 3402 7847 3414 7844 3414 7842
      3417 7839 3413 7830
TIME...MOT...LOC 0448Z 209DEG 38KT 3404 7844 

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

$$

VAO
2 follow-up statements
102 
WWUS52 KILM 160456
SVSILM

Severe Weather Statement
National Weather Service Wilmington NC
1156 PM EST Mon Feb 15 2021

NCC019-160515-
/O.CON.KILM.TO.W.0002.000000T0000Z-210216T0515Z/
Brunswick NC-
1156 PM EST Mon Feb 15 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 1215 AM EST FOR CENTRAL
BRUNSWICK COUNTY...
    
At 1156 PM EST, a severe thunderstorm capable of producing a tornado
was located over Makatoka, or 10 miles north of Shallotte, moving
northeast at 45 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
central Brunswick County.

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 3406 7838 3409 7843 3417 7839 3413 7830
TIME...MOT...LOC 0456Z 209DEG 38KT 3412 7839 

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

$$

VAO
626 
WWUS52 KILM 160501
SVSILM

Severe Weather Statement
National Weather Service Wilmington NC
1201 AM EST Tue Feb 16 2021

NCC019-160511-
/O.CAN.KILM.TO.W.0002.000000T0000Z-210216T0515Z/
Brunswick NC-
1201 AM EST Tue Feb 16 2021

...THE TORNADO WARNING FOR CENTRAL BRUNSWICK COUNTY IS CANCELLED...
        
The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.

LAT...LON 3406 7838 3409 7843 3417 7839 3413 7830
TIME...MOT...LOC 0500Z 209DEG 38KT 3417 7836 

$$

VAO

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 15, 10:15 PM ESTRiver Flood WarningILMPender21 days
Feb 15, 10:43 PM ESTSpecial Marine WarningILM32 min
Feb 15, 11:11 PM ESTSpecial Marine WarningILM22 min
Feb 15, 11:33 PM ESTSevere Thunderstorm WarningILMBrunswick17 min
Feb 15, 11:39 PM ESTTornado WarningILMBrunswick11 min
Feb 15, 11:55 PM ESTSpecial Marine WarningILM50 min
Feb 16, 12:00 AM ESTTornado Warning Tornado observedILMBrunswick, Columbus15 min
Feb 16, 12:29 AM ESTSevere Thunderstorm WarningILMPender31 min
Feb 16, 12:43 AM ESTSpecial Marine WarningILM32 min
Feb 16, 12:57 AM ESTSpecial Weather StatementILMNew Hanover, Pender63 min
Feb 16, 1:03 AM ESTAreal Flood AdvisoryILMNew Hanover, Pender87 min
Feb 16, 1:07 AM ESTSpecial Marine WarningILM38 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.