Alert archive / North Carolina / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 9, NWS Newport/Morehead City, NC

May 12, 2001Greene County, Lenoir County, North Carolina

NWS Newport/Morehead City, NC issued this severe thunderstorm warning at May 12, 2001, 5:41 PM EDT for Greene County, Lenoir County, North Carolina. It was in force for 49 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
May 12, 2001, 5:41 PM EDT (21:41 UTC)
Expired
May 12, 2001, 6:30 PM EDT
In force
49 min
Issued by
NWS Newport/Morehead City, NC
Area
Whole counties

Counties Greene County, NC, Lenoir County, NC

What was reported inside it

TimeReportWhereRemark
May 12, 5:54 PM EDTHail 0.88Kinston Stallings Ar, NC
May 12, 6:00 PM EDTHail 0.88Snow Hill, NC

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Newport, NC (KMHX), launched 12:00Z, 9.7 hours before the alert went out and 96 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 12:00Z on 2001-05-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 195 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Newport, NC at 12:00Z on 2001-05-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -10 square meters per square second.1939Sfc1 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
195 J/kg
Mixed-layer CIN
-132 J/kg
Mixed-layer LCL
1230 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
-10 m²/s²
0-3 km storm-relative helicity
27 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS52 KMHX 122142
SVRMHX
NCC079-107-122230-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NEWPORT-MOREHEAD CITY NC
541 PM EDT SAT MAY 12 2001

THE NATIONAL WEATHER SERVICE IN NEWPORT HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  GREENE COUNTY IN EASTERN NORTH CAROLINA
  LENOIR COUNTY IN EASTERN NORTH CAROLINA

* UNTIL 630 PM EDT

* AT 541 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM OVER JASON...OR ABOUT 6 MILES NORTHEAST OF LA
  GRANGE...MOVING EAST AT 15 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
   SNOW HILL AT 550 PM EDT.
   DAWSON AT 600 PM EDT.
   HOOKERTON AT 605 PM EDT.
   ORMONDSVILLE AT 625 PM EDT.

 OTHER LOCATIONS IN THE WARNING INCLUDE MOSS HILL...MAURY AND DEEP
  RUN.

LARGE HAIL IS LIKELY WITH THIS SEVERE THUNDERSTORM. IF YOU ARE IN THE
PATH OF THE STORM...PUT YOUR CAR IN A GARAGE AND MOVE TO A
SUBSTANTIAL SHELTdER.

REPORT SEVERE WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY
WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE.

$$

LAT...LON 3544 7785 3517 7783 3502 7770 3553 7747

13

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Newport/Morehead City, NC wrote its last area forecast discussion before this severe thunderstorm warning went out at May 12, 1:50 PM EDT, 3 hours 51 minutes earlier.

Area forecast discussion, May 12, 1:50 PM EDT, 3 hours 51 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC
150 PM EDT SAT MAY 12 2001

THE 17Z SFC ANALYSIS SHOWED THE LEE SIDE TROF ACROSS THE WRN
PIEDMONT WITH THE ACTUAL COLD FRONTAL BOUNDARY MOVING ACROSS THE
TENN VALLEY. MODELS IN GOOD AGREEMENT IN MOVING THIS BOUNDARY
OFFSHORE BETWEEN 06Z AND 12Z SUNDAY. IN THE WARM AND UNSTABLE
AIRMASS AHEAD OF THE FRONT WITH LIS IN THE -3 TO -6 RANGE
CURRENTLY...EXPECT SOME SCATTERED SHOWER/TSTM ACTIVITY THRU THE
EVENING HOURS AND PERHAPS HANGING AROUND AFTER MIDNIGHT. THINK
ACROSS THE BOARD 40 PCT POPS SHOULD COVER THE SITUATION AS LOW-LEVEL
MOIST INFLOW IS RATHER LIMITED WITH THE WSW/SW FLOW. USING A BLEND
OF GUIDANCE TEMPS YIELDS MINS TONIGHT IN THE UPPER 50S TO LOWER 6OS.
ON SUNDAY...STG CAA TAKES PLACE AS H8 TEMPS TUMBLE FROM 13C TODAY TO
ABOUT 8C SUNDAY. STILL A PLEASANT DAY AS MAX TEMPS REACH THE LOWER
70S EXCEPT UPPER 60S ON THE OUTER BANKS. WILL FCST PTCLDY ON THE
OUTER BANKS WITH SOME RESIDUAL MOISTURE LIKELY LEFTOVER BEHIND THE
BOUNDARY IN THE MORNING...WITH MOSTLY SUNNY ELSEWHERE. SUNDAY NIGHT
WILL BE UNSEASONABLY COOL AGAIN WITH MINS OVER MOST MAINLAND AREAS
INTO THE UPPER 40S. IN THE EXTND PERIOD...AVN/MRF INDICATE ANOTHER
DECENT FRONT TO AFFECT US IN THE TUES/WEDS TIMEFRAME WITH ANOTHER
SHOT AT NEEDED RAINFALL.

CWF: TOWERS ARE BLOWING AT OR NEAR 25 KT...WHILE BUOYS CLOSER TO
SHORE ARE STILL IN THE 15 TO 20 KT RANGE. 20 TO 25 KT MARGINAL SCA
SHOULD STILL HOLD FOR TONIGHT AHEAD OF THE FRONT. WINDS WILL SHIFT
TO THE N AS THE FRONT COMES THROUGH AFTER MIDNIGHT. AND SHOULD
REMAIN NEAR SCA THRESHOLDS INTO EARLY SUN MORNING...DIMINISHING TO
15 KT DURING THE AFTERNOON.

.MHX...SCA FOR CSTL WATERS AND SOUNDS.

COLLINS/BANDY

The office that day

Everything else NWS Newport/Morehead City, NC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 12, 5:29 PM EDTSevere Thunderstorm WarningMHXDuplin31 min
May 12, 6:00 PM EDTSevere Thunderstorm WarningMHXDuplin45 min
May 12, 6:04 PM EDTSevere Thunderstorm WarningMHXPitt41 min
May 12, 6:28 PM EDTSevere Thunderstorm WarningMHXOnslow47 min
May 12, 6:42 PM EDTSevere Thunderstorm WarningMHXBeaufort48 min
May 12, 6:49 PM EDTSevere Thunderstorm WarningMHXWashington41 min
May 12, 6:55 PM EDTSevere Thunderstorm WarningMHXJones50 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2001Every severe thunderstorm warning in 2001

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.