Alert archive / North Carolina / Flash Flood Warnings in 2001

Flash Flood Warning 1, NWS Raleigh, NC

June 1, 2001Chatham County, Lee County, North Carolina

NWS Raleigh, NC issued this flash flood warning at Jun 1, 2001, 2:53 PM EDT for Chatham County, Lee 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
Jun 1, 2001, 2:53 PM EDT (18:53 UTC)
Expired
Jun 1, 2001, 5:00 PM EDT
In force
2 hr
Issued by
NWS Raleigh, NC
Area
Whole counties

Counties Chatham County, NC, Lee County, NC

The radar

The Raleigh/Durham radar (KRAX), 66 km from the middle of the area, began a volume at 18:54 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 6.9 hours before the alert went out and 83 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 2001-06-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 360 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°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 2001-06-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 187 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
360 J/kg
Mixed-layer CIN
-41 J/kg
Mixed-layer LCL
526 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
187 m²/s²
0-3 km storm-relative helicity
200 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.3

Open this sounding in Storm Lab

The text

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

000 
WGUS52 KRAH 011855
FFWRAH
NCC037-105-012100-

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE RALEIGH NC
253 PM EDT FRI JUN 1 2001

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  LEE COUNTY IN NORTH CAROLINA
  CHATHAM COUNTY IN NORTH CAROLINA

* UNTIL 500 PM EDT

* AT 253 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  THUNDERSTORMS WITH VERY HEAVY RAIN OVER THE WARNED AREA.

* THUNDERSTORMS ARE CONTINUOUSLY MOVING OVER THE WARNED AREA...
  RESULTING IN EXCESSIVE RAINFALL.

PEOPLE ALONG AND NEAR THE DEEP RIVER AND IIS TRIBUTARIES SHOULD BE 
ALERT FOR RAPIDLY RISING WATER AND BE PREPARED TO MOVE TO HIGHER
GROUND. 
?
A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.


$$
DS

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 1, 12:00 PM EDTSevere Thunderstorm WarningRAHMoore30 min
Jun 1, 12:13 PM EDTSevere Thunderstorm WarningRAHChatham, Lee62 min
Jun 1, 1:13 PM EDTSevere Thunderstorm WarningRAHLee32 min
Jun 1, 1:19 PM EDTSevere Thunderstorm WarningRAHChatham, Wake26 min
Jun 1, 1:36 PM EDTTornado WarningRAHLee24 min
Jun 1, 1:41 PM EDTTornado WarningRAHWake34 min
Jun 1, 1:59 PM EDTTornado WarningRAHChatham16 min
Jun 1, 2:18 PM EDTSevere Thunderstorm WarningRAHWake27 min
Jun 1, 5:33 PM EDTSevere Thunderstorm WarningRAHWilson27 min
Jun 1, 5:50 PM EDTSevere Thunderstorm WarningRAHSampson25 min

Nearby

Flash Flood Warnings in North Carolina, 2001Every flash flood warning in 2001

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; radar from the NEXRAD Level II archive.