Alert archive / North Carolina / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 91, NWS Newport/Morehead City, NC

June 13, 1998Dare County, North Carolina

NWS Newport/Morehead City, NC issued this severe thunderstorm warning at Jun 13, 1998, 7:48 PM EDT for Dare County, North Carolina. It was in force for 47 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jun 13, 1998, 7:48 PM EDT (23:48 UTC)
Expired: Jun 13, 1998, 8:35 PM EDT
In force: 47 min
Issued by: NWS Newport/Morehead City, NC
Area: Whole counties

County Dare County, NC

The nearest sounding before it

Newport, NC (KMHX), launched 12:00Z, 11.8 hours before the alert went out and 150 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: 1887 J/kg
Mixed-layer CIN: -49 J/kg
Mixed-layer LCL: 1127 m above ground
0-6 km bulk shear: 34 kt
0-1 km storm-relative helicity: 97 m²/s²
0-3 km storm-relative helicity: 58 m²/s²
Significant tornado parameter: 0.6
Supercell composite: 1.8

Open this sounding in Storm Lab

The text

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

610 
WUUS01 KMHX 132350 RRA
SVRMHX
NCC055-140035-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC
748 PM EDT SAT JUN 13 1998

THE NATIONAL WEATHER SERVICE IN NEWPORT HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  OUTER BANKS DARE COUNTY

* UNTIL 835 PM EDT

* AT 747 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  A LINE OF SEVERE THUNDERSTORMS ALONG THE WESTERN HALF OF THE
  PAMLICO SOUND FROM ENGLEHARD TO STUMPY POINT... MOVING SOUTHEAST AT
  30 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  RODANTHE BY 800 PM
  SALVO BY 810 PM
  AVON 815 PM


WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING.  DO NOT STAND BY WINDOWS.  DO NOT USE TELEPHONES OR
ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM HAS
PASSED.  MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.


RF/RVT

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 Jun 13, 2:02 PM EDT, 5 hours 46 minutes earlier.

Area forecast discussion, Jun 13, 2:02 PM EDT, 5 hours 46 minutes before

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC
202 PM EDT SAT JUN 13 1998

RDU: CONT TSRA CHCS ESPCLY MHX NWD BEFORE MIDNGT THEN BECMG MSTLY
CLR. MSTLY SUNNY...LESS HUMID SUNDAY...BECMG PC SUNDAY NGT AND MON
WITH CHCY POPS MON. LIKE WARMER FWC THRU THE PRD ALTHO COULD BE A
CAT COOL TNGT PER SLOW FROPA AND WRM MON GIVEN CLDNS. 88D OTS TIL MON.

CWF: THINK CAN DROP SCA S OF HSE THIS EVE AND OPT FOR PRD OF 20/GUSTY
BOTH AHD AND BEHIND THE FRONT OVRNGT PER CURRENT 9AM GRAD. ELSW WILL
CONT ALONG LINES OF GOING FCST MORE IN LINE WITH ETA BLYR. APCHG WARM
FRNT WILL CAUSE FLOW TO BACK FROM W-SW SUNDAY NGT AND CONT MON.
APRS NGM A BIT STRONG WITH RETURN TRAJ GIVEN SFC SETUP SO WILL GNRLY
STAY ARND 15 KTS WITH SOME INCRS SRN WATERS MON AFTN WHERE WARMER
AIR AND BETTER MIX SHUD DVLP. SEAS GNRLY 3-4 FT THRU MON.

ZFP: RADAR SHOWING INIT TSRA DVLPG ACRS SSIDE VA ALONG PREFRNTL BNDRY
XTENDING BACK INTO THE NC PIEDMNT. EXPECT CVRG TO INCRS SHORTLY OVR
NRN/CNTRL NC AS INCRSG ADAP MCON MOVS E INTO 3K CAPE ACRS THE CSTL
PLNS. SWD EXTENT QUITE IFFY GIVEN LACK OF DEEP RH S BUT GOOD INSTAB.
ETA SIM TO PAST RUNS IN MOVG BEST UVV INTO NE NC ALTHO THNK WITH
RESULTANT BNDRY AND SOME RH POOLING S PER SLOWING TROF THAT ACTION
COULD DVLP INTO THE SRN COAST BY EVE. UPR VORT PUSHES LAGGING FRONT
OFFSHORE BY MORN ALLOWING LOWER DWPT AIR UNDER DOWNSLOPE TRAJ TO ADVCT
EWD. QUICK RETURN OF RH LKLY SUN NGT AND MON AS NEXT S/W RIDES THRU
THE UPR MIDWEST AND LIFTS WRM FRONT N INTO NC ON MON. APRS NGM/AVN A
BIT FAST TO PUSH DEEPER PWAT N GIVEN WEAK RIDGING BTWN SYS AND HIER
DWPTS STILL S. CHCY POPS APR BEST ESPCLY S ON MON GIVEN WEAK WARM FRNTL
FOCUS IN THE VCNTY OTRW PC...WARM AND HUMID.

.MHX...NONE.
JH

In the hours before

Local storm report, Jun 13, 4:50 PM EDT, 2 hours 58 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC
450 PM EDT SAT JUN 13 1998

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

0331 PM    WARSAW                    NC   70 MPH TSTM GUST
06/13/98   DUPLIN                         POWER LINES AND TREES DOWN
                                          IN WARSAW

0331 PM    WARSAW                    NC   .75 INCH HAIL
06/13/98   DUPLIN                         DIME SIZE HAIL REPORTED BY
                                          911 CENTER

0400 PM    BEULAVILLE                NC   65 MPH TSTM GUST
06/13/98   DUPLIN                         SPOTTER REPORTED 60 TO 70
                                          MPH WINDS

RF/JH

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 13, 3:27 PM EDT	Severe Thunderstorm Warning	MHX	Duplin	43 min
Jun 13, 5:41 PM EDT	Severe Thunderstorm Warning	MHX	Greene	34 min
Jun 13, 5:47 PM EDT	Severe Thunderstorm Warning	MHX	Pitt	33 min
Jun 13, 5:47 PM EDT	Severe Thunderstorm Warning	MHX	Washington	48 min
Jun 13, 5:56 PM EDT	Tornado Warning	MHX	Washington	34 min
Jun 13, 6:02 PM EDT	Severe Thunderstorm Warning	MHX	Dare	48 min
Jun 13, 6:05 PM EDT	Severe Thunderstorm Warning	MHX	Tyrrell	45 min
Jun 13, 6:29 PM EDT	Severe Thunderstorm Warning	MHX	Martin	31 min
Jun 13, 6:31 PM EDT	Tornado Warning	MHX	Tyrrell	34 min
Jun 13, 6:36 PM EDT	Severe Thunderstorm Warning	MHX	Washington	49 min
Jun 13, 6:56 PM EDT	Severe Thunderstorm Warning	MHX	Beaufort	49 min
Jun 13, 7:04 PM EDT	Severe Thunderstorm Warning	MHX	Dare	61 min
Jun 13, 7:19 PM EDT	Severe Thunderstorm Warning	MHX	Hyde, Tyrrell	46 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; the sounding from the Mesonet's radiosonde archive.