Alert archive / North Carolina / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 45, NWS Blacksburg, VA
NWS Blacksburg, VA issued this severe thunderstorm warning at Jun 22, 1990, 4:03 PM EDT for Davidson County, North Carolina. It was in force for 57 min.
The area
The counties it named.
The facts
- Issued
- Jun 22, 1990, 4:03 PM EDT (20:03 UTC)
- Expired
- Jun 22, 1990, 5:00 PM EDT
- In force
- 57 min
- Issued by
- NWS Blacksburg, VA
- Area
- Whole counties
County Davidson County, NC
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 8.1 hours before the alert went out and 43 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
- 1042 J/kg
- Mixed-layer CIN
- -48 J/kg
- Mixed-layer LCL
- 1021 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 111 m²/s²
- 0-3 km storm-relative helicity
- 174 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 4.9
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KGSO 222003
SVRGSO
NCC057-222100-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE GREENSBORO NC
403 PM EDT FRI JUN 22 1990
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM
WARNING EFFECTIVE UNTIL 500 PM EDT FOR PEOPLE IN THE FOLLOWING
COUNTY
IN THE STATE OF NORTH CAROLINA
NORTH CENTRAL DAVIDSON
AT 400 PM RADAR SHOWED A SEVERE THUNDERSTORM IN DAVIDSON COUNTY
OVER THE CITY OF LEXINGTON. EARILIER THIS THUNDERSTORM PRODUCED
HIGH WINDS AND HAIL IN IREDELL COUNTY. THE THUNDERSTORM IS MOVING
NORTHEAST AT 30 MPH.
IF YOU ARE IN AN AREA THREATENED BY THE STORM..GO TO A REINFORCED
SHELTER AND PREPARE FOR DAMAGING WINDS..LARGE HAIL..VERY HEAVY
DOWNPOURS AND FREQUENT DEADLY LIGHTNING.
RJDWhat 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 22, 1:34 PM EDT, 2 hours 29 minutes before
VAZ014-009-008-015-016 SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ROANOKE VA 120 PM EDT FRI JUN 22 1990 ...SEVERE THUNDERSTORM WATCH FOR PORTIONS OF VIRGINIA...INCLUDING CHARLOTTE AND HALIFAX COUNTIES PLUS SOUTH BOSTON UNTIL 700 PM THIS EVENING... THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR MUCH OF THE EASTERN THIRD OF VIRGINIA AND CENTRAL THUROUGH EASTERN SECTIONS OF NORTH CAROLINA. HALIFAX AND CHARLOTTE COUNTIES PLUS THE CITY OF SOUTH BOSTON ARE INCLUDED UNDER THE WATCH AREA. AT 120 PM EDT WEATHER RADAR SHOWS THUNDERSTORMS POISED TO MOVE OUT OF NORTH CAROLINA INTO THE SOUTHEAST SECTION OF PITTSYLVANIA COUNTY AND SOUTHWEST HALIFAX COUNTY. SOME OF THE STORMS IN NORTH CAROLINA CAUSED SOME DAMAGE EARLIER DURING THEIR PASSAGE SO PERSONS IN THE NOTED COUNTIES SHOULD STAY ON THE ALERT THE NEXT FEW HOURS. ELSEWHERE...THUNDERSTORMS ARE DEVELOPING ALONG AN AREA WHICH OUT OF SOUTHWES EXTENDS FROM SOUTHWEST VIRGINIA ACROSS THE VIRGINIA COUNTIES OF GILES...WYTHE...CARROLL AND GRAYSON. THIS AREA IS MOVING EAST AT 30 MPH. PERSONS IN THE NEW RIVER VALLEY TO ROANOKE AREAS SHOULD ALSO BE ALERT THE NEXT FEW MINUTES TO THE THREAT OF THESE STORMS. THE NATIONAL WEATHER SERVICE IS CLOSELY MONITORING THIS WEATHER SITUATION SO STAY TUNED TO NOAA WEATHER COMMERCIAL RADIO/TV SOURCES FOR UPDATES OR POSSIBLE WARNINGS. END/MCINTOSH
Special weather statement, Jun 22, 2:13 PM EDT, 1 hour 50 minutes before
VAZALL-222200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ROANOKE VA 208 PM EDT FRI JUN 22 1990 ...LINE OF THUNDERSTORMS MOVING ACROSS SOUTHWEST VIRGINIA TOWARD THE ROANOKE VALLEY AREA AND SURROUNDING COUNTIES... AT 205 PM EDT WEATHER RADIO SHOWED A SOLID LINE OF THUNDERSTORMS ...SOME WITH HEAVY RAIN...EXTENDING OUT OF SOUTHERN WEST VIRGINIA NEAR BECKLEY SOUTH ACROSS SOUTHWEST VIRGINIA THROUGH THE COUNTIES OF GILES...CRAIG...MONTGOMERY...FLOYD AND CARROLL. THIS LINE OF STORMS IS MOVING EAST AT A 40 MPH CLIP. THESE STORMS WILL BE ACCOMPANIED BY GUSTY WINDS...POSSIBLE HAIL... DANGEROUS LIGHTNING...AND BRIEF BUT HEAVY DOWNPOURS DURING THEIR PASSAGE. THEY SHOULD BE ENTERING ROANOKE COUNTY THE NEXT 15 MINUTES AND PERSONS OUTDOORS...INCLUDING THOSE AT THE SALEM HORSESHOW...SHOULD MAKE IMMEDIATE PREPARATION TO GET INDOORS. SOME TREES WERE REPORTED DOWN NEAR PEARISBURG DURING THE PASSAGE OF THESE STORMS. END/MCINTOSH
The office that day
Everything else NWS Blacksburg, VA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 22, 2:44 PM EDT | Severe Thunderstorm Warning | RNK | Iredell | 61 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; the sounding from the Mesonet's radiosonde archive.