Alert archive / North Carolina / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 58, NWS Raleigh, NC

July 1, 1990Nash County, North Carolina

NWS Raleigh, NC issued this severe thunderstorm warning at Jul 1, 1990, 6:30 PM EDT for Nash County, North Carolina. It was in force for 45 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 1, 1990, 6:30 PM EDT (22:30 UTC)
Expired
Jul 1, 1990, 7:15 PM EDT
In force
45 min
Issued by
NWS Raleigh, NC
Area
Whole counties

County Nash County, NC

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Jul 1, 6:30 PM EDTThunderstorm Wind 0Nash, 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. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 10.5 hours before the alert went out and 173 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 12:00Z on 1990-07-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 373 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 12:00Z on 1990-07-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 115 square meters per square second.193958Sfc1 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
373 J/kg
Mixed-layer CIN
-170 J/kg
Mixed-layer LCL
1629 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
115 m²/s²
0-3 km storm-relative helicity
105 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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, Jul 1, 5:29 PM EDT, 1 hour 1 minute before
STORM REPORT
NATIONAL WEATHER SERVICE  GREENSBORO NC
530 PM EDT UN JUL 1 1990

ATTN SELS...

358 PM EDT..1958Z..3/4 INCH HAIL SW SIDE OF GREENSBORO.  REPORTED BY
     OFF-DUTY EMPLOYEE.
415 PM..2015Z TRREE DOWN ACROSS ROAD SOUTH CENTRAL PART OF GUILFORD
     COUNTY.

RBN
Local storm report, Jul 1, 5:53 PM EDT, 37 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH/DURHAM, NC
549 PM EDT SUN JUL 01 1990

TIME           EVENT
 540 PM EDT    GOLF BALL SIZED HAIL 6 MI W OF WAKE FOREST IN WAKE
               COUNTY REPORTED BY PUBLIC VIA WRAL-TV METEOROLOGIST.

545 PM EDT     GOLF BALL SIZED HAIL OCCURRING AT TIME OF REPORT IN
               WAKE FOREST...NORTHERN WAKE COUNTY...REPORTED BY WAKE
               FOREST POLICE DEPARTMENT.

545 PM EDT     ONE AND ONE-HALF iINCH SIZED HAIL OCCURRING AT TIME OF
               REPORT AT WAKE FOREST HIGH SCHOOL...NORTHERN WAKE COUNTY
               OBSERVED AND REPORTED BY WPTF-TV METEOROLOGISTS.

RFG
Local storm report, Jul 1, 6:00 PM EDT, 30 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH/DURHAM, NC
559 PM EDT SUN JUL 01 1990

TIME           EVENT
550 PM EDT     1 INCH HAIL IN NORTH RALEIGH OF WAKE COUNTY.
               REPORTED BY NWS METEOROLtOGIST.

KK
Local storm report, Jul 1, 6:05 PM EDT, 25 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH/DURHAM, NC
603 PM EDT SUN JUL 01 1990

TIME           EVENT
600 PM EDT     GOLFBALL SIZE HAIL IN WESTERN FRANKLIN COUNTY
               NEAR YOUNGSVILLE AND FRyANKINTON. REPORTED BY
               SHERIIFS OFFICE.

KK
Local storm report, Jul 1, 6:07 PM EDT, 23 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH/DURHAM, NC
605 PM EDT SUN JUL 01 1990

TIME           EVENT
605 PM EDT     60 MPH WINDS IN WESTERN CUMBERLAND COUNTY WITH
               FLYING METAL DEBRIS. RzEPORTED BY SHERIFFS
               OFFICE.

KK
Local storm report, Jul 1, 6:16 PM EDT, 14 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH/DURHAM, NC
614 PM EDT SUN JUL 01 1990

TIME           EVENT
615 PM EDT     EXTENSIVE WIND DAMAGE COUNTY WIDE IN HOKE
               COUNTY WITH TREES DOWN AND SOME STRUCTURAL
               DAMAGE AS WELL. REPORTED BY SHERIFFS OFFICE.

KK

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 30, 8:54 PM EDTSevere Thunderstorm WarningRAHEdgecombe, Nash66 min
Jun 30, 9:08 PM EDTSevere Thunderstorm WarningRAHWilson37 min
Jun 30, 9:33 PM EDTSevere Thunderstorm WarningRAHPitt57 min
Jul 1, 3:41 PM EDTSevere Thunderstorm WarningRAHChatham49 min
Jul 1, 4:24 PM EDTSevere Thunderstorm WarningRAHChatham66 min
Jul 1, 4:30 PM EDTSevere Thunderstorm WarningRAHHarnett, Lee60 min
Jul 1, 4:44 PM EDTSevere Thunderstorm WarningRAHWake46 min
Jul 1, 4:44 PM EDTSevere Thunderstorm WarningRAHOrange46 min
Jul 1, 5:42 PM EDTSevere Thunderstorm WarningRAHWake33 min
Jul 1, 5:42 PM EDTSevere Thunderstorm WarningRAHCumberland33 min
Jul 1, 5:56 PM EDTSevere Thunderstorm WarningRAHCumberland, Hoke, Moore, Scotland64 min
Jul 1, 6:55 PM EDTSevere Thunderstorm WarningRAHEdgecombe50 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 1990Every severe thunderstorm warning in 1990

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.