Alert archive / North Carolina / Flash Flood Warnings in 2003
Flash Flood Warning 76, NWS Raleigh, NC
NWS Raleigh, NC issued this flash flood warning at Aug 10, 2003, 2:15 AM EDT for Montgomery County, Randolph 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 10, 2003, 2:15 AM EDT (06:15 UTC)
- Expired
- Aug 10, 2003, 5:00 AM EDT
- In force
- 3 hr
- Issued by
- NWS Raleigh, NC
- Area
- Whole counties
Counties Montgomery County, NC, Randolph County, NC
The radar
The Raleigh/Durham radar (KRAX), 124 km from the middle of the area, began a volume at 06:16 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 62 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
- 1581 J/kg
- Mixed-layer CIN
- -12 J/kg
- Mixed-layer LCL
- 934 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 42 m²/s²
- 0-3 km storm-relative helicity
- 44 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.4
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS52 KRAH 100621 FFWRAH NCC123-151-100900- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE RALEIGH NC 215 AM EDT SUN AUG 10 2003 THE NATIONAL WEATHER SERVICE IN RALEIGH HAS EXTENDED A * FLASH FLOOD WARNING FOR... MONTGOMERY COUNTY IN CENTRAL NORTH CAROLINA RANDOLPH COUNTY IN CENTRAL NORTH CAROLINA * UNTIL 500 AM EDT * AT 215 AM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED THUNDERSTORMS WITH VERY HEAVY RAIN OVER RANDOLPH AND MONTGOMERY COUNTIES. * THUNDERSTORMS WERE STILL ONGOING ACROSS MONTGOMERY COUNTY FROM BADIN LAKE EAST THROUGH TROY TO STAR AND BISCOE. THESE STORMS WERE STILL DROPPING HEAVY RAIN IN AREAS THAT WERE REPORTING FLOODING. LOCATIONS AFFECTED INCLUDE... TROY. STEEDS. STAR. SEAGROVE. ELDORADO. BISCOE. BADIN LAKE. ASHEBORO. RADAR INDICATES THAT STORM TOTAL RAINFALL SINCE LATE SATURDAY EVENING OVER MONTGOMERY AND RANDOLPH COUNTIES RANGED FROM 3 TO LOCALLY 6 INCHES. THIS HAS PRODUCED FLASH FLOODING ESPECIALLY IN AN AREA EXTENDING FROM NC 24 NORTHEAST TO NC 109... JUST WEST OF TROY... NORTHEAST TO ULAH AND ASHEBORO. ONGOING STORMS OVER MONTGOMERY COUNTY TO NEAR SEAGROVE IN RANDOLPH COUNTY WILL CREATE ADDITIONAL FLASH FLOODING. A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING. IF YOU ARE EXPERIENCING FLOODING OR LIVE IN A FLOOD PRONE AREA MOVE TO HIGHER GROUND IMMEDIATELY. DO NOT DRIVE INTO FLOODED ROADS. $$ PWB
1 follow-up statement
000 WGUS72 KRAH 100649 FFSRAH NCC123-151-100830- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE RALEIGH NC 247 AM EDT SUN AUG 10 2003 ...A FLASH FLOOD WARNING CONTINUES IN EFFECT FOR RANDOLPH AND MONTGOMERY COUNTIES THROUGH 500 AM... AT 245 AM EDT DOPPLER RADAR INDICATED THAT THUNDERSTORMS CONTINUED FROM JUST EAST OF BADIN LAKE EAST TO NEAR SEAGROVE AND COLERIDGE... ACROSS NORTHERN MONTGOMERY AND INTO SOUTHEAST RANDOLPH COUNTIES. RAINFALL HAS ALREADY TOTALED FROM 3 TO AS MUCH AS 6 INCHES FROM NEAR TROY TO NEAR ASHEBORO. COUNTY OFFICIALS AND TRIAD SKYWARN SPOTTERS INDICATED AT 240 AM... THAT FLASH FLOODING HAD WASHED AWAY THE PISGAH COVERED BRIDGE IN SOUTHERN RANDOLPH COUNTY... JUST WEST OF SEAGROVE. MANY ROADS WERE FLOODED AND IMPASSABLE. THE HARDEST HIT LOCATIONS WERE IN SOUTH CENTRAL RANDOLPH COUNTY IN THE LITTLE RIVER BASIN. AREAS EXPERIENCING SEVERE FLOODING INCLUDED... HIGH PINES CHURCH ROAD... PANTHER MOUNTAIN TO LANIER ROAD... LANIER ROAD TO PISGAH ROAD... BERNIE ROAD TO HIGHWAY 134. THERE WERE SEVERAL BRIDGES UNDER WATER. THE LITTLE RIVER WILL LIKELY EXPERIENCE MAJOR FLOODING DUE THE EXPECTED RUNOFF FROM THIS BASIN. THE AREAS AFFECTED WILL BE ALONG THE LITTLE RIVER FROM PISGAH COVERED BRIDGE ROAD... NEAR 220 BYPASS IN RANDOLPH COUNTY... DOWNSTREAM INTO MONTGOMERY COUNTY AROUND TROY. DO NOT ATTEMPT TO DRIVE THROUGH ANY WATER. FLASH FLOODING IS OCCURRING SO ACT QUICKLY TO MOVE UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS. $$ PWB
The office that day
Everything else NWS Raleigh, NC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 9, 8:16 PM EDT | Flash Flood Warning | RAH | Orange | 119 min |
| Aug 9, 9:42 PM EDT | Flash Flood Warning | RAH | Durham | 93 min |
| Aug 9, 9:56 PM EDT | Flash Flood Warning | RAH | Davidson | 94 min |
| Aug 10, 12:17 AM EDT | Flash Flood Warning | RAH | Randolph | 118 min |
| Aug 10, 12:35 AM EDT | Flash Flood Warning | RAH | Montgomery | 100 min |
| Aug 10, 11:50 AM EDT | Flash Flood Warning | RAH | Wake | 115 min |
| Aug 10, 5:33 PM EDT | Flash Flood Warning | RAH | Moore | 87 min |
| Aug 10, 5:43 PM EDT | Flash Flood Warning | RAH | Harnett | 2 hr |
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.