Alert archive / North Carolina / Severe Thunderstorm Warnings in 1997

Severe Thunderstorm Warning 65, NWS Raleigh, NC

July 4, 1997Randolph County, North Carolina

NWS Raleigh, NC issued this severe thunderstorm warning at Jul 4, 1997, 10:21 PM EDT for Randolph County, North Carolina. It was in force for 39 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 4, 1997, 10:21 PM EDT (02:21 UTC)
Expired
Jul 4, 1997, 11:00 PM EDT
In force
39 min
Issued by
NWS Raleigh, NC
Area
Whole counties

County Randolph County, NC

What was reported inside it

TimeReportWhereRemark
Jul 4, 10:30 PM EDTThunderstorm Wind 50Asheboro, NCA LARGE TREE FELL ON A RESIDENCE IN ASHEBORO. CONSIDERABLE DAMAGE WAS DONE TO THE ROOF AND WALLS.

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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jul 4, 6:45 PM EDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 2.4 hours before the alert went out and 42 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, Greensboro/Hi Pt, NC at 00:00Z on 1997-07-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 26 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, Greensboro/Hi Pt, NC at 00:00Z on 1997-07-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 20 square meters per square second.19395878Sfc1 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
26 J/kg
Mixed-layer CIN
-163 J/kg
Mixed-layer LCL
2588 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
20 m²/s²
0-3 km storm-relative helicity
65 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 
TTAA00 KRDU 050222 RRA
SVRRDU
NCC151-050300-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE RALEIGH/DURHAM NC
1021 PM EDT FRI JUL 4 1997
 
THE NATIONAL WEATHER SERVICE IN RALEIGH/DURHAM HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 1100 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTH CENTRAL NORTH CAROLINA
 
   ...RANDOLPH COUNTY
 
NATIONAL WEATHER SERVICE RADAR HAS DETECTED A DANGEROUS STORM MOVING
TOWARD RANDOLPH COUNTY. THE STORM IS MOVING TO THE EAST 40 MILES AN
HOUR. THE STORM WILL MOVE INTO WESTERN RANDOLPH COUNTY BY 1030 PM AND
INTO THE VICINITY OF ASHEBORO BEFORE 1045 PM.
 
STORMS EARLIER THIS EVENING HAVE HAD A HISTORY OF DAMAGING WINDS AND
HAIL. TAKE COVER IMMEDIATELY IF THREATENING WEATHER IS SIGHTED.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 4, 9:52 PM EDTSevere Thunderstorm WarningRAHDavidson, Guilford53 min
Jul 4, 11:17 PM EDTSevere Thunderstorm WarningRAHDurham, Wake43 min
Jul 4, 11:46 PM EDTSevere Thunderstorm WarningRAHFranklin44 min
Jul 4, 11:59 PM EDTSevere Thunderstorm WarningRAHJohnston46 min
Jul 5, 12:05 AM EDTSevere Thunderstorm WarningRAHNash25 min
Jul 5, 12:21 AM EDTSevere Thunderstorm WarningRAHHalifax54 min
Jul 5, 12:35 AM EDTSevere Thunderstorm WarningRAHWilson25 min
Jul 5, 4:53 PM EDTSevere Thunderstorm WarningRAHAnson, Richmond37 min
Jul 5, 5:10 PM EDTSevere Thunderstorm WarningRAHRichmond20 min
Jul 5, 5:38 PM EDTSevere Thunderstorm WarningRAHScotland37 min
Jul 5, 6:00 PM EDTSevere Thunderstorm WarningRAHHoke30 min
Jul 5, 6:52 PM EDTSevere Thunderstorm WarningRAHCumberland38 min
Jul 5, 7:13 PM EDTSevere Thunderstorm WarningRAHWayne22 min
Jul 5, 7:34 PM EDTSevere Thunderstorm WarningRAHWayne26 min
Jul 5, 7:41 PM EDTSevere Thunderstorm WarningRAHHalifax34 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 1997Every severe thunderstorm warning in 1997

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.