Alert archive / North Carolina / Tornado Warnings in 2012
Tornado Warning 7, NWS Newport/Morehead City, NC
NWS Newport/Morehead City, NC issued this tornado warning at Aug 19, 2012, 2:11 PM EDT for Dare County, North Carolina. It was in force for 34 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
- Aug 19, 2012, 2:11 PM EDT (18:11 UTC)
- Expired
- Aug 19, 2012, 2:45 PM EDT
- In force
- 34 min
- Issued by
- NWS Newport/Morehead City, NC
- Area
- Storm-based polygon
County Dare County, NC
The radar
The Morehead City radar (KMHX), 158 km from the middle of the area, began a volume at 18:14 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.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 19, 10:33 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Newport, NC (KMHX), launched 12:00Z, 6.2 hours before the alert went out and 158 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
- 1089 J/kg
- Mixed-layer CIN
- -28 J/kg
- Mixed-layer LCL
- 821 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 38 m²/s²
- 0-3 km storm-relative helicity
- 75 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.7
The text
As transmitted, in the capitals the NWS used until 2016.
640
WFUS52 KMHX 191811
TORMHX
NCC055-191845-
/O.NEW.KMHX.TO.W.0007.120819T1811Z-120819T1845Z/
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC
211 PM EDT SUN AUG 19 2012
THE NATIONAL WEATHER SERVICE IN NEWPORT HAS ISSUED A
* TORNADO WARNING FOR...
EXTREME EAST CENTRAL OUTER BANKS DARE COUNTY IN EASTERN NORTH
CAROLINA
* UNTIL 245 PM EDT
* AT 209 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
TORNADO OVER RODANTHE...OR 23 MILES SOUTHEAST OF MANNS HARBOR...
MOVING NORTHEAST AT 10 MPH. DESTRUCTIVE STRAIGHT LINE WINDS IN
EXCESS OF 70 MPH ARE ALSO LIKELY WITH THIS STORM.
* LOCATIONS IMPACTED INCLUDE...
RODANTHE
RURAL EASTERN OUTER BANKS DARE COUNTY
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER. IF NO SHELTER IS
AVAILABLE LIE DOWN IN A LOW LYING AREA. PROTECT YOURSELF FROM FLYING
DEBRIS.
PLEASE REPORT SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE BY
CALLING...1...8 0 0...8 8 9...6 8 8 9 OR NOTIFY YOUR LOCAL LAW
ENFORCEMENT AGENCY.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 600 PM EDT SUNDAY
EVENING FOR EASTERN NORTH CAROLINA.
&&
LAT...LON 3558 7547 3558 7548 3562 7548 3564 7549
3566 7549 3567 7551 3569 7550 3570 7548
3560 7545 3559 7545
TIME...MOT...LOC 1811Z 242DEG 8KT 3562 7550
$$
21 follow-up statement
516
WWUS52 KMHX 191842
SVSMHX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC
242 PM EDT SUN AUG 19 2012
NCC055-191852-
/O.EXP.KMHX.TO.W.0007.000000T0000Z-120819T1845Z/
OUTER BANKS DARE NC-
242 PM EDT SUN AUG 19 2012
...THE TORNADO WARNING FOR EXTREME EAST CENTRAL OUTER BANKS DARE
COUNTY EXPIRES AT 245 PM EDT...
THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE AREA AND
THE WARNING WILL BE ALLOWED TO EXPIRE.
IF YOU OBSERVED SEVERE WEATHER INCLUDING DAMAGING WINDS OR LARGE
HAIL...PLEASE CONTACT THE NATIONAL WEATHER SERVICE BY CALLING TOLL
FREE 1...8 0 0...8 8 9...6 8 8 9...OR NOTIFY YOUR NEAREST LAW
ENFORCEMENT AGENCY AND ASK THEM TO RELAY YOUR REPORT TO THE NATIONAL
WEATHER SERVICE FORECAST OFFICE IN NEWPORT.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 600 PM EDT SUNDAY
EVENING FOR EASTERN NORTH CAROLINA.
LAT...LON 3558 7547 3558 7548 3562 7548 3564 7549
3566 7549 3567 7551 3569 7550 3570 7548
3560 7545 3559 7545
TIME...MOT...LOC 1842Z 242DEG 8KT 3565 7543
$$
2The office that day
Everything else NWS Newport/Morehead City, NC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 18, 11:39 PM EDT | Special Weather Statement | MHX | Carteret, Craven, Duplin, Jones, Lenoir | 51 min |
| Aug 19, 12:34 AM EDT | Special Weather Statement | MHX | Carteret, Pamlico | 41 min |
| Aug 19, 11:40 AM EDT | Special Marine Warning | MHX | 65 min | |
| Aug 19, 11:48 AM EDT | Special Marine Warning | MHX | 57 min | |
| Aug 19, 12:25 PM EDT | Special Weather Statement | MHX | Duplin | 50 min |
| Aug 19, 12:44 PM EDT | Special Weather Statement | MHX | Washington | 46 min |
| Aug 19, 12:47 PM EDT | Special Marine Warning | MHX | 43 min | |
| Aug 19, 12:50 PM EDT | Special Marine Warning | MHX | 40 min | |
| Aug 19, 12:53 PM EDT | Special Weather Statement | MHX | Onslow | 52 min |
| Aug 19, 1:01 PM EDT | Special Marine Warning | MHX | 29 min | |
| Aug 19, 1:16 PM EDT | Special Weather Statement | MHX | Beaufort, Craven, Dare, Hyde, Jones, Pamlico and 1 more | 59 min |
| Aug 19, 1:19 PM EDT | Special Weather Statement | MHX | Greene, Lenoir, Martin, Pitt | 56 min |
| Aug 19, 1:28 PM EDT | Special Marine Warning | MHX | 47 min | |
| Aug 19, 1:29 PM EDT | Special Marine Warning | MHX | 46 min | |
| Aug 19, 1:47 PM EDT | Special Weather Statement | MHX | Onslow | 43 min |
| Aug 19, 2:06 PM EDT | Special Marine Warning | MHX | 24 min | |
| Aug 19, 2:14 PM EDT | Special Marine Warning | MHX | 31 min | |
| Aug 19, 2:17 PM EDT | Special Marine Warning | MHX | 43 min | |
| Aug 19, 2:20 PM EDT | Tornado Warning | MHX | Dare | 25 min |
| Aug 19, 2:28 PM EDT | Special Marine Warning | MHX | 32 min | |
| Aug 19, 2:29 PM EDT | Special Weather Statement | MHX | Beaufort, Craven, Hyde, Jones, Onslow, Pamlico and 1 more | 61 min |
| Aug 19, 2:44 PM EDT | Special Marine Warning | MHX | 46 min | |
| Aug 19, 2:58 PM EDT | Special Marine Warning | MHX | 62 min | |
| Aug 19, 3:23 PM EDT | Areal Flood Advisory | MHX | Dare | 82 min |
| Aug 19, 3:48 PM EDT | Special Weather Statement | MHX | Carteret | 57 min |
Nearby
Tornado Warnings in North Carolina, 2012Every tornado warning in 2012Tornadoes in 2012
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.