Alert archive / North Carolina / Severe Thunderstorm Warnings in 2002

Severe Thunderstorm Warning 69, NWS Newport/Morehead City, NC

September 5, 2002Dare County, North Carolina

NWS Newport/Morehead City, NC issued this severe thunderstorm warning at Sep 5, 2002, 3:41 AM EDT for Dare County, North Carolina. It was in force for 49 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
Sep 5, 2002, 3:41 AM EDT (07:41 UTC)
Expired
Sep 5, 2002, 4:30 AM EDT
In force
49 min
Issued by
NWS Newport/Morehead City, NC
Area
Whole counties

County Dare County, NC

The nearest sounding before it

Newport, NC (KMHX), launched 00:00Z, 7.7 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-pSkew-T log-p diagram, Newport, NC at 00:00Z on 2002-09-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1436 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 00:00Z on 2002-09-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 55 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
1436 J/kg
Mixed-layer CIN
-71 J/kg
Mixed-layer LCL
1147 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
55 m²/s²
0-3 km storm-relative helicity
113 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.

992 
WUUS52 KMHX 050741
SVRMHX
NCC055-050830-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NEWPORT-MOREHEAD CITY NC
341 AM EDT THU SEP 5 2002

THE NATIONAL WEATHER SERVICE IN NEWPORT HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  OUTER BANKS DARE COUNTY IN EASTERN NORTH CAROLINA

* UNTIL 430 AM EDT

* AT 341 AM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 6 MILES NORTH OF AVON...OR ABOUT 12 MILES NORTH
  OF BUXTON...MOVING SOUTH AT 25 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
   AVON AT 350 AM EDT.
   BUXTON AT 405 AM EDT.



THIS STORM WILL PRODUCE LARGE HAIL...STRONG DAMAGING WINDS...AND VERY
HEAVY RAIN. TAKE COVER IN A SUBSTANTIAL SHELTER UNTIL THE STORM
PASSES.

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

$$

LAT...LON 3549 7540 3548 7562 3498 7562 3499 7532

5

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 Sep 5, 2:20 AM EDT, 1 hour 21 minutes earlier.

Area forecast discussion, Sep 5, 2:20 AM EDT, 1 hour 21 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC
220 AM EDT THU SEP 5 2002

SOME PRETTY DECENT STORMS ON RADAR ALONG VA/NC BORDER AND A FEW W OF
OUR CWA. EXPECT THESE TO MOVE INTO OUR CWA IN THE NEXT HOUR OR SO.
AT 05Z THE FRONT STRETCHED FROM NEAR WAL TO DAN TO AVL. BIG QUESTION
IS WILL FRONT MAKE IT THROUGH US BY 12Z AND MSAS 3HR PRES CHG WOULD
ARGUE AGAINST THAT OCCURRING SINCE THE CHG IS ONLY 1MB. BUT BOTH AVN
AND ETA ARE SIMILAR IN HAVING THE FRONT ACROSS THE S PART OF OUR CWA
BY 12Z. DO NOT THINK WE WILL NEED POPS FOR TODAY EXCEPT MAYBE S 1/2
OF CWA AND WILL ONLY GO 20% AND WORD IT AS MORNING IF NEED BE. WILL
MAKE THAT DECISION AT PRESS TIME.

ONCE THE FRONT MOVES THROUGH NVA MOVES ACROSS THE REGION AND
EXPECT A GOOD BIT OF SUNSHINE TODAY. TEMPS WILL BE A TAD COOLER
THAN YESTERDAY FOR INLAND AREAS. HERE AT MHX WE NORMALLY ARE
WARMER WITH A N WIND THAN ANYWHERE ELSE IN OUR CWA. SO FOLKS
HERE WONT SEE MUCH OF A CHANGE FROM YESTERDAY. HIGH PRES IN THE
VICINITY OF THE GREAT LAKES WILL BUILD S-SE OVER VA BY 12Z SUN.
ONCE THIS FRONT GETS THROUGH THIS MORNING WE WILL HAVE NEXT TO NIL
CHC OF GETTING PCPN FOR THE NEXT WEEK. AFTER ALL THE RAIN WEVE HAD
THE LAST WEEK THE DRY WEATHER WILL BE WELCOME.

TEMPS...GUIDANCE IS VERY CLOSE FOR HIGHS TODAY AND TOMORROW. WILL
GO WITH COOLER MAV FOR MINS OVER INLAND AREAS WITH CLEAR SKIES AND
LIGHT WINDS. MINS ALONG THE COAST WILL BE A LITTLE WARMER DUE TO
FETCH COMING OVER WARM OCEAN WATER.

CWF...NO MJR CHANGES TO CRNT FCST. WINDS WILL SHIFT TO NE BEHIND
FRONT TODAY AND CONT FROM NE THROUGH REMAINDER OF FCST AS HIGH PRES
BUILDS S ACRS NC. WL SEE WINDS IN THE 10 TO 15 KT RANGE THROUGH MUCH
OF THE PERIOD WITH SEAS AVG 3 FEET...WITH SOME RESIDUAL SWELL POSS
WL WORD 3 TO 4 FEET S OF HAT THROUGH FCST.

RIP CURRENT THREAT...

OTR BNKS...INCRSD THREAT WITH N/NE ONSHR WND OF 15 KT AND 2 FT
RESIDUAL E SWELL.

BOGUE BNKS...INCRESD THREAT....WND GOES OFFSHR SO THE SURF ZONE WL
CLEAN UP. THERE IS STILL A RESIDUAL 2.5 FT E SWELL. LCL SCHEMES PUT
THREAT AT LOW INCRSD.

.MHX...NONE.

WS/RF

In the hours before

Special weather statement, Sep 5, 2:01 AM EDT, 1 hour 40 minutes before
NCZ103-050700-

SPECIAL WEATHER STATEMENT...FOR STRONG THUNDERSTORMS
NATIONAL WEATHER SERVICE NEWPORT-MOREHEAD CITY NC
201 AM EDT THU SEP 5 2002

...STRONG THUNDERSTORMS WILL AFFECT OUTER BANKS DARE COUNTY UNTIL 300
AM EDT...

AT 200 AM EDT...THERE WERE STRONG THUNDERSTORMS OVER MANTEO
EXTENDING SOUTHWEST TO THE CENTER OF THE PAMLICO SOUND...MOVING
SOUTHEAST AT 20 MPH. THESE STORMS WILL AFFECT AREAS FROM OREGON
INLET SOUTH TO HATTERAS VILLIAGE THROUGH 3 AM.

WIND GUSTS OF 30 TO 40 MPH CAN BE EXPECTED WITH THESE STORMS. THESE
STORMS ARE PRODUCING AN EXCESSIVE AMOUNT OF DEADLY LIGHTNING.

STAY TUNED TO NOAA WEATHER RADIO OR OTHER LOCAL MEDIA OUTLETS FOR
FURTHER UPDATES ON THE WEATHER SITUATION ACROSS THE AREA.

RF
Special weather statement, Sep 5, 3:00 AM EDT, 41 minutes before
NCZ103-104-050800-

SPECIAL WEATHER STATEMENT...FOR STRONG THUNDERSTORMS
NATIONAL WEATHER SERVICE NEWPORT-MOREHEAD CITY NC
300 AM EDT THU SEP 5 2002

...STRONG THUNDERSTORMS WILL AFFECT OUTER BANKS HYDE AND OUTER BANKS
DARE COUNTIES UNTIL 400 AM EDT...

AT 258 AM EDT...THERE WERE STRONG THUNDERSTORMS 15 TO 30 MILES NORTH
OF BUXTON...OR ABOUT 15 MILES SOUTHEAST OF MANTEO...MOVING SOUTHEAST
AT 20 MPH. THE STRONG THUNDERSTORMS WILL BE NEAR RODANTHE AT 310 AM
EDT...SALVO AT 320 AM EDT...AVON AT 345 AM EDT. OTHER LOCATIONS TO BE
AFFECTED BY THE STORMS INCLUDE FRISCO...HATTERAS VILLAGE AND
OCRACOKE.

WIND GUSTS OF 30 TO 40 MPH CAN BE EXPECTED WITH THESE STORMS. THESE
STORMS ARE PRODUCING AN EXCESSIVE AMOUNT OF DEADLY LIGHTNING.

STAY TUNED TO NOAA WEATHER RADIO OR OTHER LOCAL MEDIA OUTLETS FOR
FURTHER UPDATES ON THE WEATHER SITUATION ACROSS THE AREA.

RF

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 5, 1:22 AM EDTSpecial Marine WarningMHX48 min
Sep 5, 2:30 AM EDTSpecial Marine WarningMHX60 min
Sep 5, 3:30 AM EDTSpecial Marine WarningMHX90 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 2002Every severe thunderstorm warning in 2002

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.