Alert archive / North Carolina / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 42, NWS Newport/Morehead City, NC
NWS Newport/Morehead City, NC issued this severe thunderstorm warning at Oct 22, 2021, 2:39 PM EDT for Dare County, Hyde County, Tyrrell County, North Carolina. It was in force for 17 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
- Oct 22, 2021, 2:39 PM EDT (18:39 UTC)
- Expired
- Oct 22, 2021, 2:56 PM EDT
- In force
- 17 min
- Issued by
- NWS Newport/Morehead City, NC
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Dare County, NC, Hyde County, NC, Tyrrell County, NC
The radar
The Morehead City radar (KMHX), 118 km from the middle of the area, began a volume at 18:39 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 12:00Z, 6.7 hours before the alert went out and 118 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
- 313 J/kg
- Mixed-layer CIN
- -51 J/kg
- Mixed-layer LCL
- 1077 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 18 m²/s²
- 0-3 km storm-relative helicity
- 48 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 1.1
The text
As transmitted.
617
WUUS52 KMHX 221839
SVRMHX
NCC055-095-177-221930-
/O.NEW.KMHX.SV.W.0042.211022T1839Z-211022T1930Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Newport/Morehead City NC
239 PM EDT Fri Oct 22 2021
The National Weather Service in Newport has issued a
* Severe Thunderstorm Warning for...
Northeastern Hyde County in eastern North Carolina...
West central Dare County in eastern North Carolina...
Southern Tyrrell County in eastern North Carolina...
* Until 330 PM EDT.
* At 239 PM EDT, a severe thunderstorm was located over Alligator
Lake, or 27 miles southeast of Plymouth, moving east at 30 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Gum Neck, Kilkenny, Killkenny, Fort Landing, Buffalo City and
Alligator Lake.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Please send your reports of hail and/or wind damage, including trees
or large limbs downed, by calling the National Weather Service office
in Newport at 1-800-889-6889.
&&
LAT...LON 3554 7638 3571 7639 3588 7585 3561 7578
TIME...MOT...LOC 1839Z 257DEG 25KT 3566 7631
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
51 follow-up statement
700
WWUS52 KMHX 221856
SVSMHX
Severe Weather Statement
National Weather Service Newport/Morehead City NC
256 PM EDT Fri Oct 22 2021
NCC055-095-177-221906-
/O.CAN.KMHX.SV.W.0042.000000T0000Z-211022T1930Z/
Hyde NC-Dare NC-Tyrrell NC-
256 PM EDT Fri Oct 22 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN HYDE...WEST
CENTRAL DARE AND SOUTHERN TYRRELL COUNTIES IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.
LAT...LON 3554 7638 3571 7639 3588 7585 3561 7578
TIME...MOT...LOC 1851Z 257DEG 25KT 3569 7616
$$
5The office that day
Everything else NWS Newport/Morehead City, NC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 22, 4:21 AM EDT | Beach Hazards Statement | MHX | Carteret, Dare, Hyde | 16 hr |
| Oct 22, 1:43 PM EDT | Severe Thunderstorm Warning | MHX | Duplin, Jones, Lenoir, Onslow | 34 min |
| Oct 22, 2:20 PM EDT | Special Weather Statement | MHX | Onslow | 40 min |
| Oct 22, 2:24 PM EDT | Special Weather Statement | MHX | Tyrrell | 51 min |
| Oct 22, 2:33 PM EDT | Special Marine Warning | MHX | 57 min | |
| Oct 22, 3:18 PM EDT | Special Weather Statement | MHX | Onslow | 27 min |
| Oct 22, 3:41 PM EDT | Special Weather Statement | MHX | Onslow | 34 min |
| Oct 22, 3:47 PM EDT | Special Weather Statement | MHX | Washington | 28 min |
| Oct 22, 4:06 PM EDT | Special Marine Warning | MHX | 54 min |
Nearby
Severe Thunderstorm Warnings in North Carolina, 2021Every severe thunderstorm warning 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.