Alert archive / North Carolina / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 72, NWS Raleigh, NC

May 7, 1998Montgomery County, Stanly County, North Carolina

NWS Raleigh, NC issued this severe thunderstorm warning at May 7, 1998, 9:01 PM EDT for Montgomery County, Stanly County, North Carolina. It was in force for 34 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 7, 1998, 9:01 PM EDT (01:01 UTC)
Expired
May 7, 1998, 9:35 PM EDT
In force
34 min
Issued by
NWS Raleigh, NC
Area
Whole counties

Counties Montgomery County, NC, Stanly County, NC

What was reported inside it

TimeReportWhereRemark
May 7, 9:15 PM EDTThunderstorm Wind 50Albemarle, NCStrong thunderstorm winds associated with a downburst destroyed a new house still under construction 2 miles west of the city of Albemarle. There were also numerous reports of pea to marble size hail in the same area.

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
May 7, 5:30 PM EDTTornado WatchSPC6 hr
May 7, 7:00 PM EDTTornado WatchSPC5 hr

The nearest sounding before it

Roanoke, VA (KRNK), launched 00:00Z, 1.0 hours before the alert went out and 215 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 00:00Z on 1998-05-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 362 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 00:00Z on 1998-05-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 304 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
362 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
622 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
304 m²/s²
0-3 km storm-relative helicity
350 m²/s²
Significant tornado parameter
0.6
Supercell composite
4.1

Open this sounding in Storm Lab

The text

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

100 
WUUS1 KRDU 080101 RRA
SVRRDU
NCC123-167-080135-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE RALEIGH NC
901 PM EDT THU MAY 7 1998

THE NATIONAL WEATHER SERVICE IN RALEIGH HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  MONTGOMERY COUNTY
  STANLY COUNTY

* UNTIL 935 PM EDT

* AT 900 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 3 MILES NORTH OF NORWOOD... MOVING EAST AT 30
  MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  MOUNT GILEAD
  LAKE TILLARY
  PEE DEE
  HYDRO

GO INSIDE A STURDY BUILDING AND STAY AWAY FROM WINDOWS A TORNADO
WATCH IS IN EFFECT. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO
PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE WARNING.

PWB/EDD

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.

In the hours before

Local storm report, May 7, 5:26 PM EDT, 3 hours 35 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH NC
526 PM EDT THU MAY 07 1998

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

0510 PM    CONCORD                   NC   1.75 INCH HAIL
05/07/98   PERSON                         OCCURRED AT THE SOUTH END
                                          OF HYCO LAKE. REPORTED BY
                                          COUNTY MAGISTRATE.
Local storm report, May 7, 6:40 PM EDT, 2 hours 21 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH NC
640 PM EDT THU MAY 07 1998

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

0635 PM    CLEMMONS                  NC   WIND DAMAGE
05/07/98   FORSYTH                        ROOF TORN OFF HOUSE.
Local storm report, May 7, 7:42 PM EDT, 1 hour 19 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH NC
742 PM EDT THU MAY 07 1998

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

0650 PM    WINSTON SALEM             NC   1 INCH HAIL
05/07/98   FORSYTH                        SOUTHERN PART OF CITY AT
                                          HWY 421 AND PEACE HAVEN

0650 PM    WINSTON SALEM             NC   WIND DAMAGE
05/07/98   FORSYTH                        SEVERAL TREES DOWN
                                          SOUTHERN PART OF CITY AT
                                          421 AND PEACE HAVEN

0655 PM    MIDWAY                    NC   WIND DAMAGE
05/07/98   DAVIDSON                       NUMEROUS TREES DOWN AT
                                          FREEBURG CHURCH RD AND OLD
                                          SALISBURY ROAD IN NORTHERN
                                          PART OF COUNTY
Local storm report, May 7, 7:45 PM EDT, 1 hour 16 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH NC
745 PM EDT THU MAY 07 1998

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

0700 PM    KERNERSVILLE              NC   1 INCH HAIL
05/07/98   FORSYTH                        REPORTED BY TRIAN SKYWARN

0730 PM    ARCHDALE                  NC   .88 INCH HAIL
05/07/98   RANDOLPH                       AT HWY 311 AND I-85.
                                          REPORTED BY SKYWARN
                                          SPOTTER
Local storm report, May 7, 7:52 PM EDT, 1 hour 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH NC
752 PM EDT THU MAY 07 1998

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

0740 PM    GREENSBORO                NC   WIND DAMAGE
05/07/98   GUILFORD                       ROOF TORN OFF CLUBHOUSE AT
                                          SANDY RIDGE GOLF COURSE AT
                                          NC HWY 68 AND PLEASANT
                                          RIDGE RD. SEVERAL TREES
                                          DOWN.

0745 PM    HIGH PT                   NC   .75 INCH HAIL
05/07/98   GUILFORD                       REPORTED BY SKYWARN.
                                          SEVERAL TREES DOWN AT
                                          CHIMNEY ROCK ROAD.

The office that day

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

IssuedProductOfficeCountiesLasted
May 7, 8:03 PM EDTTornado WarningRAHAlamance, Guilford32 min
May 7, 8:03 PM EDTTornado WarningRAHChatham32 min
May 7, 9:04 PM EDTSevere Thunderstorm WarningRAHChatham, Wake31 min
May 7, 9:13 PM EDTSevere Thunderstorm WarningRAHPerson32 min
May 7, 9:34 PM EDTSevere Thunderstorm WarningRAHHarnett, Johnston, Wake31 min
May 8, 9:33 AM EDTSevere Thunderstorm WarningRAHForsyth32 min
May 8, 10:59 AM EDTSevere Thunderstorm WarningRAHAlamance31 min
May 8, 11:53 AM EDTSevere Thunderstorm WarningRAHVance32 min
May 8, 12:09 PM EDTSevere Thunderstorm WarningRAHGranville, Vance31 min
May 8, 12:27 PM EDTSevere Thunderstorm WarningRAHWarren33 min
May 8, 12:52 PM EDTSevere Thunderstorm WarningRAHWarren33 min
May 8, 12:55 PM EDTSevere Thunderstorm WarningRAHHalifax50 min
May 8, 1:44 PM EDTSevere Thunderstorm WarningRAHEdgecombe, Halifax46 min
May 8, 3:22 PM EDTSevere Thunderstorm WarningRAHWayne48 min
May 8, 3:33 PM EDTSevere Thunderstorm WarningRAHWilson32 min
May 8, 3:42 PM EDTSevere Thunderstorm WarningRAHSampson33 min
May 8, 3:45 PM EDTSevere Thunderstorm WarningRAHPerson50 min
May 8, 4:20 PM EDTSevere Thunderstorm WarningRAHWilson50 min
May 8, 4:24 PM EDTSevere Thunderstorm WarningRAHGranville51 min
May 8, 4:32 PM EDTSevere Thunderstorm WarningRAHWake33 min
May 8, 4:55 PM EDTSevere Thunderstorm WarningRAHFranklin35 min
May 8, 5:33 PM EDTSevere Thunderstorm WarningRAHCumberland32 min
May 8, 5:53 PM EDTSevere Thunderstorm WarningRAHJohnston32 min
May 8, 6:04 PM EDTSevere Thunderstorm WarningRAHCumberland31 min
May 8, 6:16 PM EDTSevere Thunderstorm WarningRAHHarnett29 min
May 8, 6:31 PM EDTSevere Thunderstorm WarningRAHWayne29 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 1998Every 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.