Alert archive / North Carolina / Flash Flood Warnings in 2002
Flash Flood Warning 25, NWS Raleigh, NC
NWS Raleigh, NC issued this flash flood warning at Aug 28, 2002, 2:20 AM EDT for Sampson County, North Carolina. It was in force for 3 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
- Aug 28, 2002, 2:20 AM EDT (06:20 UTC)
- Expired
- Aug 28, 2002, 5:30 AM EDT
- In force
- 3 hr
- Issued by
- NWS Raleigh, NC
- Area
- Whole counties
County Sampson County, NC
The radar
The Raleigh/Durham radar (KRAX), 76 km from the middle of the area, began a volume at 06:21 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 00:00Z, 6.3 hours before the alert went out and 184 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 755 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- -15 m²/s²
- 0-3 km storm-relative helicity
- 64 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
The text
As transmitted, in the capitals the NWS used until 2016.
000
WGUS52 KRAH 280620 CCA
FFWRAH
NCC163-280930-
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING ...CORRECTED TYPO
NATIONAL WEATHER SERVICE RALEIGH NC
217 AM EDT WED AUG 28 2002
THE NATIONAL WEATHER SERVICE IN RALEIGH HAS ISSUED A
* FLASH FLOOD WARNING FOR...
SAMPSON COUNTY IN CENTRAL NORTH CAROLINA
* UNTIL 530 AM EDT
* AT 217 AM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED VERY
HEAVY RAIN OVER THE WARNED AREA.
* RAINFALL RATES OF TWO TO THREE INCHES PER HOUR CAN BE EXPECTED
ACROSS SAMPSON COUNTY BY 530 AM. THE HEAVIEST RAIN WILL FALL
NEAR ROSEBORO... GARLAND... AND CLINTON. RAPID RISES IN CREEKS
AND FLOODING OF LOW LYING AND POOR DRAINAGE AREAS ARE LIKELY.
NEVER DRIVE THROUGH AREAS WHERE WATER COVERS THE ROAD. A FOOT OF
WATER CAN CARRY AWAY MOST VEHICLES... INCLUDING SPORT UTILITY
VEHICLES. DO NOT DRIVE AROUND LAW ENFORCEMENT BARRICADES... AS THE
ROAD AHEAD IS LIKELY TO BE IMPASSABLE OR WASHED AWAY. PEOPLE WHO
LIVE NEAR A CREEK OR IN AN AREA THAT TYPICALLY FLOODS SHOULD TAKE
IMMEDIATE ACTION TO PROTECT YOUR LIFE AND PROPERTY.
$$
LAT...LON 3520 7819 3480 7821 3474 7837 3490 7849
3507 7863 3521 7855
11The office that day
Everything else NWS Raleigh, NC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 27, 8:27 PM EDT | Flash Flood Warning | RAH | Cumberland | 2 hr |
| Aug 27, 9:44 PM EDT | Flash Flood Warning | RAH | Johnston | 106 min |
| Aug 27, 9:48 PM EDT | Tornado Warning | RAH | Sampson | 27 min |
| Aug 28, 1:28 AM EDT | Flash Flood Warning | RAH | Cumberland | 3 hr |
| Aug 28, 2:19 AM EDT | Flash Flood Warning | RAH | Sampson | 3 hr |
| Aug 28, 7:26 PM EDT | Flash Flood Warning | RAH | Edgecombe | 2 hr |
| Aug 28, 7:27 PM EDT | Flash Flood Warning | RAH | Edgecombe | 2 hr |
Nearby
Flash Flood Warnings in North Carolina, 2002Every flash flood warning in 2002
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.