Alert archive / North Carolina / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 52, NWS Wilmington, NC

May 8, 1998Pender County, North Carolina

NWS Wilmington, NC issued this severe thunderstorm warning at May 8, 1998, 7:44 PM EDT for Pender County, North Carolina. It was in force for 51 min. 1 report 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 8, 1998, 7:44 PM EDT (23:44 UTC)
Expired: May 8, 1998, 8:35 PM EDT
In force: 51 min
Issued by: NWS Wilmington, NC
Area: Whole counties

County Pender County, NC

The radar

The Wilmington radar (KLTX), 77 km from the middle of the area, began a volume at 23:47 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 was reported inside it

Time	Report	Where	Remark
May 8, 8:00 PM EDT	Thunderstorm Wind 60	Penderlea, NC	Trees reported downed.

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, 11.7 hours before the alert went out and 97 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 304 J/kg
Mixed-layer CIN: -130 J/kg
Mixed-layer LCL: 880 m above ground
0-6 km bulk shear: 28 kt
0-1 km storm-relative helicity: 154 m²/s²
0-3 km storm-relative helicity: 166 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 0.3

Open this sounding in Storm Lab

The text

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

341 
WUUS1 KILM 082345 RRA
SVRILM
NCC141-090035-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE WILMINGTON NC
744 PM EDT FRI MAY 8 1998

THE NATIONAL WEATHER SERVICE IN WILMINGTON NC HAS ISSUED A...

* SEVERE THUNDERSTORM WARNING FOR...

  PENDER COUNTY IN SOUTHEASTERN NORTH CAROLINA

* UNTIL 835 PM EDT

* AT 743 PM EDT... DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM
  WITH LARGE HAIL 29 MILES NORTH OF WILMINGTON OR 7 MILES NORTH OF
  BURGAW MOVING SOUTHEAST AT 30 MPH.

* THIS STORM WILL BE IN THE VICINITY OF...
        WALLACE                 BY 745 PM EDT
        MAPLE HILL              BY 755 PM EDT
        WATHA                   BY 800 PM EDT


DAMAGING WIND...LARGE HAIL...HEAVY RAIN...AND DEADLY LIGHTNING
ARE EXPECTED. SEEK SHELTER IN A STRONG BUILDING AWAY FROM WINDOWS.
DO NOT USE TELEPHONES OR ELECTRICAL APPLIANCES UNTIL THE STORM HAS
PASSED...EXCEPT IN AN EMERGENCY. MOTORISTS SHOULD AVOID FLOODED
ROADWAYS.

HEWITT

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 Wilmington, NC wrote its last area forecast discussion before this severe thunderstorm warning went out at May 8, 2:22 PM EDT, 5 hours 22 minutes earlier.

Area forecast discussion, May 8, 2:22 PM EDT, 5 hours 22 minutes before

AREA FORECAST DISCUSSION...CORRECT CCF
NATIONAL WEATHER SERVICE WILMINGTON NC
222 PM EDT FRI MAY 8 1998

CURRNTLY ILM CWA SANDWICHED BETWEEN WATCH BOXES. JET PASSING
DIRECTLY OVRHEAD RESPONSIBLE FOR A RATHER TRANQUIL DAY ACROSS
THE FA. STILL WULD NOT RULE OUT AN ISOLATED TSRA FOR THIS EVENG.

CLOSD LOW TO DRIFT OFF THE MID-ATL COAST AND PARK ITSELF DURG THE
FCST PERIOD. THIS WILL CAUSE NEXT 5H SYSTEM TO GET SHUNTED TO THE S
...PASSING DIRECTLY OVER THE ILM CWA DURG SUN LATE...PER LATEST
MODEL RUNS.

SFC TROF PUSHES OFF THE CST THIS EVENG...SFC CFP TO PUSH OFF LATE
TONIGHT. CULD SEE CLDINESS OVRNIGHT...ESP OVR ILM NC CNTYS...AS
VORT ROTATING ARND CLOSD LOW PUSHES ACROSS. ENUF LOW-LVL MOISTURE
TO DEVELOP CU DURG SAT...WITH DOWNSLOPE AND MID-LVL RDG LIMITING
AMNT. SAT NIGHT...SKC ERLY WITH SOME CLDINESS LATE...DO TO APPROACH
OF NEXT SYSTEM. FOR SUN...WILL LEAN TWRD ETA AND GO WITH 30-40
POPS IN THE AFTN...WITH PC SKIES BECOMING MSTLY CLDY.

TEMPS...AMPLE MAY SUN AND A DOWNSLOPE COMPONENT WILL LEAN CLOSER
TO FWC OUTPUT FOR MUCH OF THIS FCST PERIOD. HOWEVER...IF CLOSED LOW
DRIFTS FURTHER S THAN E...CULD BE A BUST IN THE MAKING.

CWF...WILL LOWER SCA THIS PACKAGE...AND KEEP PARAMETERS JUST UNDER
SCA THRESHOLDS TONIGHT. WILL VEER WNDS ACCORDINGLY AS SFC TROF AND
COLD FRNT PASS THRU. FOR SUN...IN BETWEEN SYSTEMS AND WILL WORD
ACCORDINGLY.

ILM BB 061/081 060/082 065 2-0
FLO BE 060/085 059/084 064 2-0

DCH

In the hours before

Local storm report, May 8, 3:46 PM EDT, 3 hours 58 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON NORTH CAROLINA
346 PM EDT FRI MAY 08 1998

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

342 PM     15 MI NW ELIZABETHTOWN    NC   .75 INCH HAIL
05/08/98   BLADEN                         REPORTED BY ATTENDENT AT
                                          WILLIAM O HUSKE LOCK AND
                                          DAM NUMBER 3

DCH

Local storm report, May 8, 3:46 PM EDT, 3 hours 58 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON NORTH CAROLINA
346 PM EDT FRI MAY 08 1998

TIME(EDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

342 PM     15 MI NW ELIZABETHTOWN    NC   .75 INCH HAIL
05/08/98   BLADEN                         REPORTED BY ATTENDENT AT
                                          WILLIAM O HUSKE LOCK AND
                                          DAM NUMBER 3

DCH

The office that day

Everything else NWS Wilmington, NC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 7, 11:13 PM EDT	Severe Thunderstorm Warning	ILM	New Hanover	32 min
May 7, 11:30 PM EDT	Tornado Warning	ILM	New Hanover	35 min
May 7, 11:53 PM EDT	Tornado Warning	ILM	Pender	32 min
May 8, 12:03 AM EDT	Severe Thunderstorm Warning	ILM	Brunswick	47 min
May 8, 12:19 AM EDT	Severe Thunderstorm Warning	ILM	New Hanover	46 min
May 8, 3:50 PM EDT	Severe Thunderstorm Warning	ILM	Bladen	45 min
May 8, 7:41 PM EDT	Severe Thunderstorm Warning	ILM	Columbus, Pender	34 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 1998 Every severe thunderstorm warning in 1998

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; radar from the NEXRAD Level II archive.