Alert archive / North Carolina / Severe Thunderstorm Warnings in 2002

Severe Thunderstorm Warning 35, NWS Newport/Morehead City, NC

July 5, 2002Craven County, North Carolina

NWS Newport/Morehead City, NC issued this severe thunderstorm warning at Jul 5, 2002, 6:25 PM EDT for Craven County, North Carolina. It was in force for 50 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
Jul 5, 2002, 6:25 PM EDT (22:25 UTC)
Expired
Jul 5, 2002, 7:15 PM EDT
In force
50 min
Issued by
NWS Newport/Morehead City, NC
Area
Whole counties

County Craven County, NC

The radar

The Morehead City radar (KMHX), 42 km from the middle of the area, began a volume at 22:27 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

TimeReportWhereRemark
Jul 5, 6:30 PM EDTHail 0.75Ft Barnwell, 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

Roanoke, VA (KRNK), launched 12:00Z, 10.4 hours before the alert went out and 317 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, Roanoke, VA at 12:00Z on 2002-07-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1258 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, Roanoke, VA at 12:00Z on 2002-07-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 53 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
1258 J/kg
Mixed-layer CIN
-82 J/kg
Mixed-layer LCL
1019 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
53 m²/s²
0-3 km storm-relative helicity
44 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.

468 
WUUS52 KMHX 052225
SVRMHX
NCC049-052315-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NEWPORT-MOREHEAD CITY NC
624 PM EDT FRI JUL 5 2002

THE NATIONAL WEATHER SERVICE IN NEWPORT HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CRAVEN COUNTY IN EASTERN NORTH CAROLINA

* UNTIL 715 PM EDT

* AT 624 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM OVER FORT BARNWELL...OR ABOUT 12 MILES EAST OF
  KINSTON...MOVING SOUTH AT 20 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
   DOVER AT 635 PM EDT.
   COVE CITY AT 640 PM EDT.

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

SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE
WARNING. PREPARE TO MOVE TO A PLACE OF SAFETY IN A STURDY
STRUCTURE...SUCH AS A BASEMENT OR SMALL INTERIOR ROOM...IF A TORNADO
IS SPOTTED.

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

$$

17

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 Jul 5, 2:30 PM EDT, 3 hours 55 minutes earlier.

Area forecast discussion, Jul 5, 2:30 PM EDT, 3 hours 55 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NEWPORT/MOREHEAD CITY NC
230 PM EDT FRI JUL 5 2002

OVERVIEW: LEADING EDGE OF FRONTAL BOUNDARY APPROACHING THE ALBEMARLE SOUND.
AHEAD OF THE FRONT...AIRMASS IS OPPRESSIVE AS OUR HEAT INDICES HAVE BEEN IN
THE 105 TO 110 DEGREE RANGE WITH TEMPS IN THE LOW/MIDDLE 90S AND DEWPOINTS IN
THE MIDDLE TO UPPER 70S. INSTABILITY IS IMPRESSIVE WITH LAPS/MSAS FIELDS
INDICATING LIS AS LOW AS -10 WITH CAPES NEAR 4000 J/KG. EXPECT SOME CONVECTIVE
INITIATION AHEAD OF FRONT THIS EVENING AND TONIGHT. THE CURRENT 40 PCT POP
WILL PROBABLY COVER THE ACTIVITY WELL. COULD CERTAINLY SEE SOME SVR GIVEN THE
INSTABILITY.

SHORT TERM: FOLLOWING THE SCT TSTMS WITH THE FROPA TONIGHT...EXPECT A MUCH MORE
PLEASANT AIRMASS TO ENSUE FOR THE WEEKEND AS STRONG HIGH PRES OVER THE GREAT
LAKES RIDGES DOWN THE EAST COAST. DEWPOINTS WILL DROP INTO THE MIDDLE 60S ON
SATURDAY WITH TEMPS ABOUT 10 DEG COOLER.

EXTENDED: BERMUDA HIGH PRES PATTERN SETS UP FOR EARLY NEXT WEEK WITH SOME WEAK
RIPPLES IN A VERY WEAK UPPER FLOW PATTERN. NEXT CHC OF PRECIP LATE DURING
NEXT WEEK AS SHORTWAVE ENERGY DIVES SOUTH WED THRU FRI.

MARINE: AT 17Z...TROF WAS LOCATED INLAND WITH FRNTL BNDRY FARTHER N
ACROSS THE NC/VA BORDER. ETA/AVN STILL SHOWING DIFFS IN TIMING
ACTUAL FRNTL BNDRY WIND SHIFT...WITH THE AVN BEING SLIGHTLY FASTER
THAN ETA. THE MAIN DIFFS ARE AROUND 00Z THIS EVENING...BUT WITH
PASSAGE OF ANTICIPATED LATE AFTERNOON TSTMS...WL LEAN CLOSER TO AVN
AND SHIFT WINDS TO N AS FAR SOUTH AS CLKN7 BETWEEN 00-04Z. NE WINDS
THROUGHOUT ALL WTRS BY 12Z SAT...FOLLOWED BY BRIEF WEAK N-NE 15 KT
SURGE SAT MORN THRU EARLY AFTERNOON. HOWEVER...CONDITIONS WL REMAIN
BLO SCA CRITERIA. OTHRWS...FVRBL CONDITIONS WITH NO FLAGS THRU MID
TUE WITH RIDGE BUILDING IN.

.MHX...SVR TSTM WATCH UNTIL 00Z FOR NCZ029-044>047-079>081

FCSTID =  11/17

MHX  73 85 65 88 /  40 00 00 00
EWN  73 85 65 88 /  40 00 00 00
HSE  73 83 69 84 /  40 00 00 00
PGV  72 86 66 89 /  40 00 00 00

PUBLIC/FIRE...COLLINS
MARINE/AVIATION...PETRO

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 5, 5:43 PM EDTSevere Thunderstorm WarningMHXMartin32 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.