Alert archive / North Carolina / Tornado Watches in 2016
Tornado Watch 29
The Storm Prediction Center issued this tornado watch at Feb 24, 2016, 6:50 PM EST for 42 counties in North Carolina; Horry County, South Carolina. It was in force for 4 hr.
The area
The outline as issued.
The facts
- Issued
- Feb 24, 2016, 6:50 PM EST (23:50 UTC)
- Expired
- Feb 24, 2016, 11:00 PM EST
- In force
- 4 hr
- Issued by
- the Storm Prediction Center
- Largest hail expected
- 1.5 in
- Strongest gust expected
- 65 kt
All 43 counties
Beaufort County, NC, Bertie County, NC, Bladen County, NC, Brunswick County, NC, Camden County, NC, Carteret County, NC, Chowan County, NC, Columbus County, NC, Craven County, NC, Cumberland County, NC, Currituck County, NC, Dare County, NC, Duplin County, NC, Edgecombe County, NC, Franklin County, NC, Gates County, NC, Greene County, NC, Halifax County, NC, Harnett County, NC, Hertford County, NC, Hyde County, NC, Johnston County, NC, Jones County, NC, Lenoir County, NC, Martin County, NC, Nash County, NC, New Hanover County, NC, Northampton County, NC, Onslow County, NC, Pamlico County, NC, Pasquotank County, NC, Pender County, NC, Perquimans County, NC, Pitt County, NC, Robeson County, NC, Sampson County, NC, Tyrrell County, NC, Wake County, NC, Warren County, NC, Washington County, NC, Wayne County, NC, Wilson County, NC, Horry County, SC
The radar
The Morehead City radar (KMHX), 78 km from the middle of the area, began a volume at 23:49 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 SPC expected
The probabilities SPC published with the watch, for the watch area over its life.
- Two or more tornadoes
- 70%
- One or more EF2 to EF5 tornadoes
- 60%
- Ten or more severe wind reports
- 60%
- One or more gusts of 65 knots or more
- 30%
- Ten or more severe hail reports
- 10%
- One or more hailstones of 2 inches or more
- 10%
- Six or more combined severe hail and wind reports
- 70%
Warnings issued inside it
7 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 24, 6:51 PM EST | Severe Thunderstorm Warning | AKQ | Northampton | 24 min |
| Feb 24, 7:09 PM EST | Tornado Warning | AKQ | Bertie, Gates, Hertford, Northampton | 36 min |
| Feb 24, 7:29 PM EST | Severe Thunderstorm Warning | AKQ | Hertford, Northampton | 31 min |
| Feb 24, 7:40 PM EST | Tornado Warning | AKQ | Bertie, Camden, Gates, Hertford, Northampton, Pasquotank | 35 min |
| Feb 24, 8:13 PM EST | Tornado Warning | AKQ | Gates | 32 min |
| Feb 24, 8:45 PM EST | Tornado Warning | AKQ | Gates, Hertford | 30 min |
| Feb 24, 9:58 PM EST | Severe Thunderstorm Warning | MHX | Dare, Hyde | 62 min |
Discussions around it
SPC mesoscale discussions over the same counties from four hours before the watch to its end.
The nearest sounding before it
Newport, NC (KMHX), launched 12:00Z, 11.8 hours before the alert went out and 78 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.
- Mixed-layer CAPE
- 502 J/kg
- Mixed-layer CIN
- -10 J/kg
- Mixed-layer LCL
- 595 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 333 m²/s²
- 0-3 km storm-relative helicity
- 386 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.9
The text
As transmitted.
119
WWUS20 KWNS 242345
SEL9
SPC WW 242345
NCZ000-SCZ000-CWZ000-250400-
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 29
NWS STORM PREDICTION CENTER NORMAN OK
620 PM EST WED FEB 24 2016
THE NWS STORM PREDICTION CENTER HAS ISSUED A
* TORNADO WATCH FOR PORTIONS OF
EASTERN NORTH CAROLINA
FAR NORTHEAST SOUTH CAROLINA
COASTAL WATERS
* EFFECTIVE THIS WEDNESDAY EVENING FROM 620 PM UNTIL 1100 PM EST.
* PRIMARY THREATS INCLUDE...
A FEW TORNADOES AND A COUPLE INTENSE TORNADOES LIKELY
SCATTERED DAMAGING WINDS LIKELY WITH ISOLATED SIGNIFICANT GUSTS
TO 75 MPH POSSIBLE
SUMMARY...SCATTERED SUPERCELLS WITH THE THREAT FOR TORNADOES...ONE
OR TWO OF WHICH COULD BE STRONG...IN ADDITION TO DAMAGING WIND AND
SEVERE HAIL EXPECTED TO PERSIST THROUGH LATER TONIGHT EASTWARD TO
THE NORTH CAROLINA COASTAL WATERS.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 80 STATUTE
MILES EAST AND WEST OF A LINE FROM 20 MILES NORTH NORTHEAST OF
ELIZABETH CITY NORTH CAROLINA TO 30 MILES SOUTH OF WILMINGTON
NORTH CAROLINA. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU9).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.
&&
OTHER WATCH INFORMATION...THIS TORNADO WATCH REPLACES TORNADO
WATCH NUMBER 26. WATCH NUMBER 26 WILL NOT BE IN EFFECT AFTER 620
PM EST. CONTINUE...WW 27...WW 28...
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 65 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
450. MEAN STORM MOTION VECTOR 22050.
...CORFIDISPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 24, 8:14 AM EST | Mesoscale Discussion | SPC | Avery, Buncombe, Cherokee, Clay, Graham, Haywood and 10 more | 2 hr |
| Feb 24, 10:46 AM EST | Mesoscale Discussion | SPC | Alamance, Alexander, Anson, Burke, Cabarrus, Caldwell and 36 more | 119 min |
| Feb 24, 11:16 AM EST | Mesoscale Discussion | SPC | Beaufort, Bertie, Bladen, Brunswick, Camden, Carteret and 28 more | 89 min |
| Feb 24, 11:16 AM EST | Tornado Watch | SPC | Alamance, Alexander, Anson, Bladen, Brunswick, Cabarrus and 52 more | 8 hr |
| Feb 24, 1:18 PM EST | Mesoscale Discussion | SPC | Alamance, Caswell, Durham, Franklin, Granville, Guilford and 9 more | 117 min |
| Feb 24, 1:46 PM EST | Tornado Watch | SPC | Beaufort, Bertie, Camden, Carteret, Chowan, Currituck and 10 more | 9 hr |
| Feb 24, 2:55 PM EST | Mesoscale Discussion | SPC | Alamance, Anson, Bladen, Brunswick, Caswell, Chatham and 28 more | 95 min |
| Feb 24, 4:46 PM EST | Mesoscale Discussion | SPC | Beaufort, Bertie, Bladen, Camden, Chatham, Chowan and 35 more | 89 min |
| Feb 24, 6:40 PM EST | Mesoscale Discussion | SPC | Beaufort, Bertie, Bladen, Camden, Carteret, Chowan and 32 more | 2 hr |
| Feb 24, 3:58 AM EST | Tornado Watch | SPC | Allendale | 6 hr |
| Feb 24, 6:48 AM EST | Mesoscale Discussion | SPC | Allendale, Beaufort, Colleton, Hampton, Jasper | 87 min |
Nearby
Tornado Watches in North Carolina, 2016Tornado Watches in South Carolina, 2016Every tornado watch in 2016
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.