Alert archive / North Carolina / Tornado Warnings in 1989

Tornado Warning 9, NWS Raleigh, NC

February 21, 1989Northampton County, North Carolina

NWS Raleigh, NC issued this tornado warning at Feb 21, 1989, 12:47 PM EST for Northampton County, North Carolina. It was in force for 58 min.

The area

The counties it named.

The facts

Issued
Feb 21, 1989, 12:47 PM EST (17:47 UTC)
Expired
Feb 21, 1989, 1:45 PM EST
In force
58 min
Issued by
NWS Raleigh, NC
Area
Whole counties

County Northampton 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

Cape Hatteras, NC (KHAT), launched 12:00Z, 5.8 hours before the alert went out and 213 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, Cape Hatteras, NC at 12:00Z on 1989-02-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 309 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, Cape Hatteras, NC at 12:00Z on 1989-02-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 162 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
309 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
863 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
162 m²/s²
0-3 km storm-relative helicity
219 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.6

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KRDU 211748
TORRDU
NCC131-211845-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE RALEIGH NC
1247 PM EST TUE FEB 21 1989
 
THE NATIONAL WEATHER SERVICE IN RALEIGH HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  145 PM EST
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN NORTHEAST NORTH CAROLINA
          ...NORTHHAMPTON
 
AT 1245 PM...NATIONAL WEATHER SERVICE RADAR SHOWED A POSSIBLE
TORNADO-PRODUCING THUNDERSTORM MOVING INTO NORTHAMPTON COUNTY
FROM THE SOUTHWEST. THE THUNDERSTORM WAS MOVING TO THE NORTHEAST
AT ABOUT 50 MPH.
 
 
 
PEOPLE IN OR NEAR THE PATH OF THIS STORM SHOULD TAKE IMMEDIATE
ACTION TO PROTECT THEIR LIVES. GO TO A BASEMENT...THE CENTER OF
BUILDINGS...COVER YOUR HEAD. DO NOT GO NEAR DOORS OR WINDOWS. GET
OUT OF MOBILE HOMES AND VEHICLES. GET INTO A STURDY BUILDING OR A
DITCH.

What forecasters said that day

The local office's own words before this tornado 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, Feb 21, 10:29 AM EST, 2 hours 18 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENSBORO NC
1022 AM EST TUE FEB 21 1989

...VERY STRONG THUNDERSTORMS IN RANDOLPH COUNTY OF THE NORTHWEST
   PIEDMONT...

AT 1020 AM...RADAR SHOWS A SMALL LINE OF THUNDERSTORMS WITH VERY HEAVY
RAIN EXTENDED FROM SOUTH OF RAMSEUR AND EAST OF SEAGROVE IN EASTERN
RANDOLPH COUNTY. MOVEMENT WAS TO THE NORTHEAST AT 45 MPH.

THESE STORMS COULD CONTAIN SOME HAIL...VERY HEAVY DOWNPOURS AND STRONG
GUSTY	 WINDS. POSSIBLE FLOODING OF LOW LYING AREAS AND ROADS ARE
POSSIBLE. THE THUNDERSTORMS SHOULD MOVE INTO CHATHAM COUNTY IN THE NEXT
ONE HALF HOUR.

PERSONS IN THE PATH OF THESE STORMS SHOULD TAKE COVER IF THREATENING
WEATHER APPROACHES.

GR
Local storm report, Feb 21, 12:25 PM EST, 22 minutes before
STORM REPORT
NATIONAL WEATHER SERVICE RALEIGH/DURHAM, NC
1225 PM EST TUE FEB 21 1989

TIME           EVENT
1140 AM EST    SEVERAL MOBILE HOMES DESTROYED IN SOUTHWESTERN LEE COUNTY.
               REPORTED BY LEE COUNTY SHERIFF.

LGL

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 21, 10:16 AM ESTTornado WarningRAHMoore59 min
Feb 21, 10:28 AM ESTTornado WarningRAHChatham, Lee62 min
Feb 21, 10:43 AM ESTSevere Thunderstorm WarningRAHOrange62 min
Feb 21, 11:00 AM ESTSevere Thunderstorm WarningRAHDurham60 min
Feb 21, 11:07 AM ESTSevere Thunderstorm WarningRAHWake68 min
Feb 21, 11:14 AM ESTSevere Thunderstorm WarningRAHGranville61 min
Feb 21, 11:30 AM ESTSevere Thunderstorm WarningRAHJohnston60 min
Feb 21, 11:37 AM ESTSevere Thunderstorm WarningRAHFranklin, Vance68 min
Feb 21, 11:40 AM ESTTornado WarningRAHCumberland65 min
Feb 21, 11:48 AM ESTSevere Thunderstorm WarningRAHWarren57 min
Feb 21, 11:51 AM ESTTornado WarningRAHJohnston69 min
Feb 21, 11:57 AM ESTTornado WarningRAHNash, Wilson63 min
Feb 21, 12:01 PM ESTTornado WarningRAHWayne59 min
Feb 21, 12:30 PM ESTTornado WarningRAHEdgecombe, Greene, Lenoir, Pitt60 min
Feb 21, 12:30 PM ESTTornado WarningRAHHalifax60 min

Nearby

Tornado Warnings in North Carolina, 1989Every tornado warning in 1989Tornadoes in 1989

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.