Alert archive / North Carolina / Flash Flood Warnings in 2003
Flash Flood Warning 2, NWS Raleigh, NC
NWS Raleigh, NC issued this flash flood warning at Feb 22, 2003, 12:11 PM EST for Davidson County, Forsyth County, Guilford 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
- Feb 22, 2003, 12:11 PM EST (17:11 UTC)
- Expired
- Feb 22, 2003, 3:30 PM EST
- In force
- 3 hr
- Issued by
- NWS Raleigh, NC
- Area
- Whole counties
Counties Davidson County, NC, Forsyth County, NC, Guilford County, NC
The radar
The Roanoke radar (KFCX), 115 km from the middle of the area, began a volume at 17:10 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, 5.2 hours before the alert went out and 19 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
- 483 m above ground
- 0-6 km bulk shear
- 63 kt
- 0-1 km storm-relative helicity
- 705 m²/s²
- 0-3 km storm-relative helicity
- 845 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.5
The text
As transmitted, in the capitals the NWS used until 2016.
000
WGUS52 KRAH 221713
FFWRAH
NCC057-067-081-222030-
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE RALEIGH NC
1211 PM EST SAT FEB 22 2003
THE NATIONAL WEATHER SERVICE IN RALEIGH HAS ISSUED A
* FLASH FLOOD WARNING FOR...
DAVIDSON COUNTY IN CENTRAL NORTH CAROLINA
GUILFORD COUNTY IN CENTRAL NORTH CAROLINA
FORSYTH COUNTY IN CENTRAL NORTH CAROLINA
* UNTIL 330 PM EST
* AT 1211 PM EST NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
MODERATE TO HEAVY RAIN ACROSS THE AREA. RAINFALL RATES OF
ONE INCH PER HOUR CAN BE EXPECTED TO CONTINUE UNTIL 1 PM. REPORTS
OF WATER ON ROADWAYS ARE BEING REPORTED BY LAW ENFORCEMENT IN
FORSYTH...GUILFORD AND DAVIDSON COUNTIES.
* SLOW MOVING SHOWERS WILL CAUSE FLOODING IN AND AROUND
LEXINGTON.
THOMASVILLE.
GREENSBORO.
WINSTON SALEM.
HIGH POINT.
AND STANLEYVILLE
EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF SMALL
CREEKS AND STREAMS...HIGHWAYS...STREETS AND UNDERPASSES.
SMALL CREEKS AND STREAMS WILL RAPIDLY FLOOD...POSSIBLY WASHING OUT
ROADS AND FLOODING NEARBY LOW AREAS.
ABSOLUTELY DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER
COVERS THE ROADWAY. VEHICLES CAUGHT IN RISING WATER SHOULD BE
ABANDONED. MOVE TO HIGHER GROUND.
$$
LAT...LON 3625 8003 3623 7954 3590 7954 3592 8006
3552 8007 3572 8033 3575 8045 3583 8047
3584 8039 3596 8037 3605 8049 3616 8043
3625 8045
042 follow-up statements
000 WGUS72 KRAH 221818 FFSRAH NCC057-067-081-222030- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE RALEIGH NC 111 PM EST SAT FEB 22 2003 ...A FLASH FLOOD WARNING CONTINUES IN EFFECT FOR DAVIDSON COUNTY GUILFORD COUNTY AND FORSYTH COUNTY IN CENTRAL NORTH CAROLINA UNTIL 330 PM EST... MODERATE RAINFALL WITH RATES ON UP TO ONE INCH PER HOUR WILL CONTINUE ACROSS THE AREA THROUGH 3 PM. SOME MINOR FLOODING IS BE REPORTED ACROSS DAVIDSON...GUILFORD AND FORSYTH COUNTIES. ADDITIONAL RAINFALL OVER THE NEXT HOUR WILL CAUSE FLOODING OF LOW LYING AREAS AS WELL AS INTERSECTIONS...DITCHES AND UNDERPASSES. DO NOT ATTEMPT TO DRIVE THROUGH AREAS WHERE WATER COVERS THE ROADWAY. RUNOFF FROM THIS RAINFALL WILL CAUSE FLOODING OF SMALL CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS AND STREAMS AND OTHER LOW LYING AREAS ARE SUBJECT TO FLASH FLOODING. LOCATIONS IN AND AROUND WINSTON SALEM...HIGH POINT...LEXINGTON AND GREENSBORO CAN EXPECT SOME FLOODING PROBLEMS. $$ 14
000 WGUS72 KRAH 221914 FFSRAH NCC057-067-081-221930- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE RALEIGH NC 208 PM EST SAT FEB 22 2003 ...THE FLASH FLOOD WARNING FOR DAVIDSON...FORSYTH AND GUILFORD COUNTIES HAS BEEN CANCELED... MODERATE TO HEAVY RAIN HAS MOVED EAST OF THE AREA AND ONLY SOME PATCHY LIGHT RAIN IS EXPECTED FOR THE REST OF THE AFTERNOON. NO FLOODING PROBLEMS ARE BEING REPORTED AND THE WARNINGS HAVE BEEN CANCELED. $$ 04
The office that day
Everything else NWS Raleigh, NC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 22, 10:39 AM EST | Severe Thunderstorm Warning | RAH | Anson, Stanly | 51 min |
| Feb 22, 11:09 AM EST | Severe Thunderstorm Warning | RAH | Montgomery, Randolph | 36 min |
| Feb 22, 11:21 AM EST | Flash Flood Warning | RAH | Forsyth, Guilford | 54 min |
| Feb 22, 11:36 AM EST | Severe Thunderstorm Warning | RAH | Alamance, Chatham | 24 min |
| Feb 22, 11:43 AM EST | Tornado Warning | RAH | Alamance, Randolph | 32 min |
| Feb 22, 11:55 AM EST | Severe Thunderstorm Warning | RAH | Chatham, Orange | 35 min |
| Feb 22, 12:05 PM EST | Tornado Warning | RAH | Durham, Orange | 25 min |
| Feb 22, 12:22 PM EST | Tornado Warning | RAH | Granville | 23 min |
| Feb 22, 12:26 PM EST | Severe Thunderstorm Warning | RAH | Lee, Moore | 34 min |
| Feb 22, 12:33 PM EST | Severe Thunderstorm Warning | RAH | Wake | 42 min |
| Feb 22, 12:39 PM EST | Tornado Warning | RAH | Vance | 36 min |
| Feb 22, 12:54 PM EST | Severe Thunderstorm Warning | RAH | Warren | 36 min |
| Feb 22, 1:57 PM EST | Severe Thunderstorm Warning | RAH | Nash | 33 min |
| Feb 22, 2:12 PM EST | Severe Thunderstorm Warning | RAH | Edgecombe, Wilson | 33 min |
| Feb 22, 3:03 PM EST | Severe Thunderstorm Warning | RAH | Sampson | 27 min |
| Feb 22, 3:24 PM EST | Severe Thunderstorm Warning | RAH | Wayne | 36 min |
Nearby
Flash Flood Warnings in North Carolina, 2003Every flash flood warning in 2003
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.