Alert archive / South Carolina / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 74, NWS Greenville-Spartanburg, SC
NWS Greenville-Spartanburg, SC issued this severe thunderstorm warning at Jun 9, 1990, 8:58 PM EDT for Greenwood County, South Carolina. It was in force for 47 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
- Jun 9, 1990, 8:58 PM EDT (00:58 UTC)
- Expired
- Jun 9, 1990, 9:45 PM EDT
- In force
- 47 min
- Issued by
- NWS Greenville-Spartanburg, SC
- Area
- Whole counties
County Greenwood County, SC
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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 9, 9:10 PM EDT | Thunderstorm Wind 0 | Greenwood, SC |
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, 1.0 hours before the alert went out and 295 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- NaN m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- 90 m²/s²
- 0-3 km storm-relative helicity
- 151 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 3.3
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
Special weather statement, Jun 9, 4:16 PM EDT, 4 hours 42 minutes before
NCZ007-009-010-011-012-013-091900- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ASHEVILLE NC 414 PM EDT SAT JUN 9 1990 ...THUNDERSTORMS CONTINUE OVER MUCH OF WESTERN NORTH CAROLINA... AT 410 PM EDT WEATHER SERVICE RADAR INDICATED THUNDERSTORMS CONTINUING TO DEVELOPE OVER THE MOUNTAINS AND FOOTHILLS OF WESTERN NORTH CAROLINA. ONE PARTICULARLY STRONG STORM WAS LOCATED IN EXTREME SOUTHERN HENDERSON COUNTY NEAR THE SOUTH CAROLINA LINE. ALSO NOTED BY RADAR WAS A LINE OF THUNDERSTORMS STRETCHING FROM SOUTHERN WEST VIRGINIA..DOWN THROUGH EASTERN TENNESSE..THEN INTO NORTHWEST GEORGIA. THESE STORMS WILL BEGIN AFFECT WEST NORTH CAROLINA WITHIN THE HOUR. MOVEMENT OF THE STORMS WAS TOWARD THE EASTSOUTHEAST AT 15 MPH. STRONG GUSTY WINDS AND DANGEROUS LIGHTNING ARE ASSOCIATED WITH THESE STORMS IN ADDITION TO THE HEAVY DOWNPOURS AND POSSIBLY SOME SMALL HAIL. IF THREATENING WEATHER APPROACHES SEEK SAFE SHELTER IMMEDIATELY. ^ STAY TUNED TO LOCAL TELEVISION..RADIO OR YOUR NOAA WEATHER RADIO FOR FURTHER STATEMENTS OR POSSIBLE WARNING. COLE
Local storm report, Jun 9, 4:49 PM EDT, 4 hours 9 minutes before
STORM REPORT NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC 450 PM EDT SAT JUN 09 1990 445 PM EDT 3/4 INCH HAIL MOORE AREA SPARTANBURG COUNTY REPORTED BY SHERIFF. VALVERDE
Special weather statement, Jun 9, 5:19 PM EDT, 3 hours 39 minutes before
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</html>The office that day
Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 10, 3:28 PM EDT | Severe Thunderstorm Warning | GSP | Greenwood, Laurens | 62 min |
Nearby
Severe Thunderstorm Warnings in South 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.