Alert archive / North Carolina / Tornado Warnings in 2012
Tornado Warning 8, NWS Newport/Morehead City, NC
NWS Newport/Morehead City, NC issued this tornado warning at Aug 19, 2012, 2:20 PM EDT for Dare County, North Carolina. It was in force for 25 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, 2:20 PM EDT (18:20 UTC)
- Expired
- Aug 19, 2012, 2:45 PM EDT
- In force
- 25 min
- Issued by
- NWS Newport/Morehead City, NC
- Area
- Storm-based polygon
County Dare County, NC
The radar
The Morehead City radar (KMHX), 167 km from the middle of the area, began a volume at 18:23 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, 6.3 hours before the alert went out and 167 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.
223
WFUS52 KMHX 191820
TORMHX
NCC055-191845-
/O.NEW.KMHX.TO.W.0008.120819T1820Z-120819T1845Z/
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC
220 PM EDT SUN AUG 19 2012
THE NATIONAL WEATHER SERVICE IN NEWPORT HAS ISSUED A
* TORNADO WARNING FOR...
CENTRAL OUTER BANKS DARE COUNTY IN EASTERN NORTH CAROLINA
* UNTIL 245 PM EDT
* AT 219 PM EDT...LOCAL LAW ENFORCEMENT REPORTED A WATERSPOUT 7
MILES EAST 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...
WHALEBONE...NAGS HEAD...
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 3583 7555 3582 7560 3584 7559 3584 7560
3580 7563 3583 7568 3586 7567 3593 7573
3594 7573 3594 7570 3590 7563 3591 7562
3596 7565 3597 7568 3600 7565
TIME...MOT...LOC 1820Z 232DEG 8KT 3588 7564
$$
21 follow-up statement
269
WWUS52 KMHX 191846
SVSMHX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC
246 PM EDT SUN AUG 19 2012
NCC055-191856-
/O.EXP.KMHX.TO.W.0008.000000T0000Z-120819T1845Z/
OUTER BANKS DARE NC-
246 PM EDT SUN AUG 19 2012
...THE TORNADO WARNING FOR CENTRAL OUTER BANKS DARE COUNTY EXPIRES AT
245 PM EDT...
THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE AREA AND
THE WARNING WILL BE ALLOWED TO EXPIRE.
IF YOU OBSERVED SEVERE WEATHER INCLUDING DAMAGING WINDS OR LARGE
HAIL...PLEASE CONTACT THE NATIONAL WEATHER SERVICE BY CALLING TOLL
FREE 1...8 0 0...8 8 9...6 8 8 9...OR NOTIFY YOUR NEAREST LAW
ENFORCEMENT AGENCY AND ASK THEM TO RELAY YOUR REPORT TO THE NATIONAL
WEATHER SERVICE FORECAST OFFICE IN NEWPORT.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 600 PM EDT SUNDAY
EVENING FOR EASTERN NORTH CAROLINA.
LAT...LON 3583 7555 3582 7560 3584 7559 3584 7560
3580 7563 3583 7568 3586 7567 3593 7573
3594 7573 3594 7570 3590 7563 3591 7562
3596 7565 3597 7568 3600 7565
TIME...MOT...LOC 1820Z 232DEG 8KT 3588 7564
$$
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, 2:11 PM EDT | Tornado Warning | MHX | Dare | 34 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, 2:28 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.