Alert archive / North Carolina / Severe Thunderstorm Warnings in 1987

Severe Thunderstorm Warning 21, NWS Greenville-Spartanburg, SC

May 1, 1987Anson County, North Carolina

NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at May 1, 1987, 8:10 PM EDT for Anson County, North Carolina. It was in force for 60 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 1, 1987, 8:10 PM EDT (00:10 UTC)
Expired
May 1, 1987, 9:10 PM EDT
In force
60 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Whole counties

County Anson 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
May 1, 8:15 PM EDTHail 1.75Anson, 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 00:00Z, 0.2 hours before the alert went out and 124 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 1987-05-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 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 1987-05-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 36 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2374 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
36 m²/s²
0-3 km storm-relative helicity
142 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 KCLT 020009
SVRCLT
NCC007-020110-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE CHARLOTTE NC
810 PM EDT FRI MAY 1 1987
 
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING
EFFECTIVE UNTIL 910 PM EDT FOR THE FOLLOWING COUNTY OF
 
THE SOUTHERN PIEDMONT OF NORTH CAROLINA... ANSON
 
AT 758 PM EDT A SEVERE THUNDERSTORM WAS LOCATED ABOUT 5 MILES WEST
OF WADESBORE. THE THUNDERSTORM WAS MOVING TO THE EAST AT ABOUT 15 MPH.
REPORTS FROM UNION COUNTY LAW ENFORCEMENT AGENCY REPORTED NICKEL
SIZE HAIL EAST OF MARSHVILLE ON THE COUNTY LINE.
 
THESE THUNDERSTORMS MAY PRODUCE LARGE HAIL...HEAVY RAINS...
DAMAGING WINDS AND DANGEROUS LIGHTNING.
TUNE TO YOUR NOAA WEATHER RADIO STATION...WXL-70 OR YOUR FAVORITE
RADIO OR TELEVISION STATION FOR ADDITIONAL DETAILS ON THIS WARNING.
 
JPW

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

Special weather statement, May 1, 4:43 PM EDT, 3 hours 27 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREER SC
445 PM EDT FRI MAY 1 1987

...THUNDERSTORMS INTENSIFYING OVER GREENVILLE COUNTY...

RADAR INDICATED SCATTERED HEAVY THUNDERSTORMS OVER TRAVELERS REST AND
IN EXTREME NORTHEAST GREENVILLE COUNTY. ELESEWHERE THROUGHOUT THE UPSTATE
COUNTIES THUNDERSTORMS ARE SCATTERED  AND COVERAGE HAS INCREASED DURING
THE PAST HOUR.
PEA SIZE (1/4) INCH HAIL REPORTED WITH GREENVILLE STORMS

STORMS WERE MOVING EAST AT 15 TO 20 MPH

RESIDENTS SOULD BE ALERT FOR HEAVY DOWNPOURS...STRONG GUSTY WINDS...
INTENSE LIGHTNING...AND SMALL HAIL WITH THE PASSAGE OF THESE STORMS.
OLIVER/GSP
Special weather statement, May 1, 5:25 PM EDT, 2 hours 45 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLOTTE NC
525 PM EDT FRI MAY 1 1987

SHOWERS AND VERY HEAVY THUNDERSTORMS OVER THE WESTERN CAROLINAS WERE
MOVING EAST INTO THE SOUTHERN PIEDMONT AND NORTHERN FOOTHILLS
OF NORTH CAROLINA.

AT 515 THIS AFTERNOON...CHARLOTTE WEATHER RADAR SHOWED SHOWERS AND
VERY HEAVY THUNDERSTORMS OVER ALEXANDER COUNTY OF NORTH CAROLINA
JUST NORTH OF HICKORY IN CATAWBA COUNTY. THE PRECIPITATION WAS MOVING
TOWARD THE EAST BETWEEN 10 AND 20 MPH. THE SHOWERS AND THUNDER
STORMS EXTENDS SOUTH ACROSS BURKE...CLEVELAND AND RUTHERFORD IN NORTH
CAROLINA AND TO AROUND GREENVILLE IN SOUTH CAROLINA.

THESE VERY HEAVY THUNDERSTORMS WILL BE ACCOMPANIED BY SUDDEN VERY
HEAVY RAINS...LIGHTNING...AND GUSTY WINDS.  SOME HAIL MAY ALSO BE
ASSOCIATED WITH THEIR PASSAGE.

THIS OFFICE WILL CONTINUE TO MONITOR THE PROGRESS OF THESE STORMS AND
WILL ISSUE ANOTHER STATEMENT AROUND 7OO PM THIS EVENING UNLESS
CHANGING CONFDITIONS WARRANT AN EARLIER RELEASE.

JPW
Local storm report, May 1, 6:15 PM EDT, 1 hour 55 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE GREER SC
615 PM EDT FRI MAY 1 1986

COUNTY......GREENVILLE...HAM SPOTTER AND SHERIFF REPORT 1 INCH HAIL
5 MILES NORTH OF GREENVILLE...FROM 1710PM EDT TILL 1725PM EDT
SOME LARGE TREES DOWN...
SEVERE THUNDERSTORM WARNING IN EFFECT 1705PM EDT TILL 1800PM EDT

COUNTY...SPARTANBURG...POLICE AT LANDRUM..INMAN AND CPCS RADIO STATION
REPORT 1 INCH HAIL BETWEEN 520PM EDT AND 535PM EDT...SHOWER DURATION
5 TO 15 MINUTES.
SEVERE THUNDERSTORM WARNING IN EFFECT 515PM EDT TILL 615PM EDT
NORTHERN AND CENTRAL SPARTANBURG COUNTY

OLIVER/GSP
Special weather statement, May 1, 6:20 PM EDT, 1 hour 50 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLOTTE NC
620 PM EDT FRI MAY 1 1987

SHOWERS AND HEAVY THUNDERSTORMS MOVING INTO UNION COUNTY NORTH
CAROLINA.

AT 715 PM...CHARLOTTE WEATHER RADAR SHOWED SHOWERS AND HEAVY
THUNDERSTORMS FROM MONROE IN UNION COUNTY WEST TO CHARLOTTE AND
SOUTH INTO LANCASTER AND YORK COUNTIES OF SOUTH CAROLINA. THE
HEAVIEST THUNDERSTORM WAS LOCATED JUST SOUTH OF MONROE. ANOTHER
HEAVY THUNDERSTORM NEAR PINEVILLE IN SOUTHERN MECKLENBURG
COUNTY.

THESE SHOWERS AND HEAVY THUNDERSTORMS WILL BE ACCOMPANIED BY HEAVY
RAINS...LIGHTNING...AND GUSTY WINDS.  SOME HAIL MAY ALSO BE
ASSOCIATED WITH THEIR PASSAGE.

THIS OFFICE WILL CONTINUE TO MONITOR THE PROGRESS OF THESE STORMS AND
WILL ISSUE ANOTHER STATEMENT AROUND 830 PM UNLESS CONDITIONS WARRANT
AN EARLIER RELEASE.

JPW
Special weather statement, May 1, 6:51 PM EDT, 1 hour 19 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREER SC
650 PM EDT FRI MAY 1 1987

...THUNDERSTORM DEVELOPING ALONG 0CONEE ANDERSON COUNTY LINE...

RADAR INDICATED A HEAVY THUNDERSTORMS OVER THE OCONEE COUNTY...
ANDERSON COUNTY LINE NEAR EXIT 14 ON I-85. ADDITIONAL SHOWERS
AND THUNDERSTORMS WERE WIDELY SCATTERED THROUGHOUT MOST OF THE UPSTATE
COUNTIES. OTHER HEAVY THUNDERSTORMS WERE LOCATED IN CHESTER AND YORK
COUNTIES AND IN NORTHERN SALUDA COUNTY.

STORMS WERE MOVING EAST AT 20 TO 25 MPH

RESIDENTS SOULD BE ALERT FOR HEAVY DOWNPOURS...STRONG GUSTY WINDS...
INTENSE LIGHTNING...AND SMALL HAIL WITH THE PASSAGE OF THESE STORMS.
OLIVER/GSP
Special weather statement, May 1, 7:21 PM EDT, 49 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHARLOTTE NC...CORRECTION...
720 PM EDT FRI MAY 1 1987

SHOWERS AND HEAVY THUNDERSTORMS MOVING INTO UNION COUNTY NORTH
CAROLINA.

AT 715 PM...CHARLOTTE WEATHER RADAR SHOWED SHOWERS AND HEAVY
THUNDERSTORMS FROM MONROE IN UNION COUNTY WEST TO CHARLOTTE AND
SOUTH INTO LANCASTER AND YORK COUNTIES OF SOUTH CAROLINA. THE
HEAVIEST THUNDERSTORM WAS LOCATED JUST SOUTH OF MONROE. ANOTHER
HEAVY THUNDERSTORM NEAR PINEVILLE IN SOUTHERN MECKLENBURG
COUNTY.

THESE SHOWERS AND HEAVY THUNDERSTORMS WILL BE ACCOMPANIED BY HEAVY
RAINS...LIGHTNING...AND GUSTY WINDS.  SOME HAIL MAY ALSO BE
ASSOCIATED WITH THEIR PASSAGE.

THIS OFFICE WILL CONTINUE TO MONITOR THE PROGRESS OF THESE STORMS AND
WILL ISSUE ANOTHER STATEMENT AROUND 830 PM UNLESS CONDITIONS WARRANT
AN EARLIER RELEASE.

JPW

The office that day

Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 2, 3:54 PM EDTSevere Thunderstorm WarningGSPMecklenburg56 min

Nearby

Severe Thunderstorm Warnings in North Carolina, 1987Every severe thunderstorm warning in 1987

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.