Alert archive / North Carolina / Flash Flood Warnings in 1996

Flash Flood Warning 8, NWS Raleigh, NC

July 25, 1996Guilford County, North Carolina

NWS Raleigh, NC issued this flash flood warning at Jul 25, 1996, 12:40 PM EDT for Guilford County, North Carolina. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 25, 1996, 12:40 PM EDT (16:40 UTC)
Expired
Jul 25, 1996, 2:45 PM EDT
In force
2 hr
Issued by
NWS Raleigh, NC
Area
Whole counties

County Guilford County, NC

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 4.7 hours before the alert went out and 10 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 12:00Z on 1996-07-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1413 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 12:00Z on 1996-07-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 48 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
1413 J/kg
Mixed-layer CIN
-14 J/kg
Mixed-layer LCL
736 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
48 m²/s²
0-3 km storm-relative helicity
80 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.7

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KRDU 251642
FFWRDU
NCC081-251845-
 
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE RALEIGH/DURHAM NC
1240 PM EDT THU JUL 25 1996
 
THE NATIONAL WEATHER SERVICE IN RALEIGH/DURHAM HAS ISSUED A
FLASH FLOOD WARNING EFFECTIVE UNTIL  245 PM EDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTH CENTRAL NORTH CAROLINA
 
   ...GUILFORD COUNTY
 
AT 1238 PM WEATHER SERVICE RADAR SHOWED STRONG THUNDERSTORMS PRODUCING
TORRENTIAL DOWNPOURS OVER GUILFORD COUNTY. THE STORMS EXTENDED FROM HIGH
POINT TO NEAR GREENSBORO. HIGH POINT POLICE REPORTED HIGH WATER ON
SEVERAL ROADS IN THE SOUTHERN PART OF THE CITY. DOPPLER RADAR ESTIMATED
THAT OVER 3 INCHES OF RAIN HAS FALLEN IN AND JUST EAST OF HIGH POINT
DURING THE LAST HOUR.
 
REMEMBER...75 PERCENT OF ALL FLOOD RELATED DEATHS RESULT FROM
PEOPLE DRIVING INTO FLOOD WATERS OR CHILDREN PLAYING NEAR FLOODED
CREEKS OR STORM DRAINS.  AVOID DRIVING THROUGH FLOOD WATERS EVEN IF
THEY APPEAR SHALLOW AND KEEP CHILDREN AWAY FROM FLOOD WATERS.
 
GIH
 
&

What forecasters said that day

The local office's own words before this flash flood 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, Jul 25, 12:02 PM EDT, 38 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE RALEIGH NC
NOON EDT THU JUL 25 1996

THE NORTH CAROLINA SEVERE THUNDERSTORM OUTLOOK... A FEW SEVERE
THUNDERSTORMS WITH LARGE HAIL AND DAMAGING WINDS ARE POSSIBLE EAST OF
THE MOUNTAINS THIS AFTERNOON AND EVENING.

A WEAK SURFACE BOUNDARY STALLED ACROSS NORTH CAROLINA FOR SEVERAL DAYS
WILL COMBINE WITH AN UPPER LEVEL DISTURBANCE AND SURFACE HEATING TO
PRODUCE THE POTENTIAL FOR SEVERE THUNDERSTORMS ANCROSS MUCH OF THE
STATE. PERSONS IN NORTH CAROLINA EAST OF THE MOUNTAINS SHOULD STAY
TUNED TO LOCAL MEDIA THROUGHOUT THE DAY FOR THE LATEST WEATHER
INFORMATION.

COOK

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 25, 12:24 PM EDTSevere Thunderstorm WarningRAHSampson36 min
Jul 25, 6:51 PM EDTTornado WarningRAHHarnett39 min
Jul 25, 7:40 PM EDTFlash Flood WarningRAHHarnett35 min
Jul 25, 7:40 PM EDTTornado WarningRAHHarnett35 min
Jul 25, 7:57 PM EDTSevere Thunderstorm WarningRAHMoore33 min

Nearby

Flash Flood Warnings in North Carolina, 1996Every flash flood warning in 1996

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.