Alert archive / North Carolina / Flash Flood Warnings in 1992

Flash Flood Warning 51, NWS Blacksburg, VA

June 4, 1992Iredell County, North Carolina

NWS Blacksburg, VA issued this flash flood warning at Jun 4, 1992, 10:29 PM EDT for Iredell County, North Carolina. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Jun 4, 1992, 10:29 PM EDT (02:29 UTC)
Expired
Jun 5, 1992, 1:30 AM EDT
In force
3 hr
Issued by
NWS Blacksburg, VA
Area
Whole counties

County Iredell County, NC

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 2.5 hours before the alert went out and 93 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 1992-06-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 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 1992-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 95 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
NaN m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
95 m²/s²
0-3 km storm-relative helicity
190 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 KGSO 050233
FFWGSO
NCC097-050530-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE GREENSBORO NC
1029 PM EDT THU JUN 4 1992
 
THE NATIONAL WEATHER SERVICE IN GREENSBORO HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  130 AM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTH CENTRAL NORTH CAROLINA
 
   ...NORTHERN IREDELL COUNTY
 
AT 1020 PM THE IREDELL COUNTY SHERIFF'S DEPARTMENT REPORTED 2 ROADS
CLOSED DUE TO BRIDGES BEING UNDER WATER IN THE OLD HARMONY AREA
NORTH OF STATESVILLE.
 
PERSONS IN NORTHERN IREDELL COUNTY SHOULD BE ALERT FOR LOCAL FLOODING.
 
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE
THE DANGERS OF FLOODS AND FLASH FLOODS.  IF FdLASH FLOODING IS
OBSERVED...ACT QUICKLY.  MOVE UP TO ESCAPE FLOOD WATERS.  DO
NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
 
ELJ

The office that day

Everything else NWS Blacksburg, VA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 4, 8:57 PM EDTFlash Flood WarningRNKRowan3 hr
Jun 4, 9:51 PM EDTFlash Flood WarningRNKSurry, Yadkin3 hr

Nearby

Flash Flood Warnings in North Carolina, 1992Every flash flood warning in 1992

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.