Alert archive / North Carolina / Flash Flood Warnings in 2010
Flash Flood Warning 44, NWS Raleigh, NC
NWS Raleigh, NC issued this flash flood warning at Jul 27, 2010, 1:50 PM EDT for Chatham County, Lee 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
- Jul 27, 2010, 1:50 PM EDT (17:50 UTC)
- Expired
- Jul 27, 2010, 4:45 PM EDT
- In force
- 3 hr
- Issued by
- NWS Raleigh, NC
- Area
- Storm-based polygon
- Flood severity
- None
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 17:50 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, 5.8 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.
- Mixed-layer CAPE
- 1083 J/kg
- Mixed-layer CIN
- -43 J/kg
- Mixed-layer LCL
- 687 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- 38 m²/s²
- 0-3 km storm-relative helicity
- 99 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The office that day
Everything else NWS Raleigh, NC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 26, 9:24 PM EDT | Special Weather Statement | RAH | Richmond | 51 min |
| Jul 26, 9:43 PM EDT | Special Weather Statement | RAH | Anson | 47 min |
| Jul 26, 10:03 PM EDT | Areal Flood Advisory | RAH | Anson | 62 min |
| Jul 26, 10:13 PM EDT | Special Weather Statement | RAH | Stanly | 62 min |
| Jul 26, 10:26 PM EDT | Special Weather Statement | RAH | Montgomery | 64 min |
| Jul 26, 11:49 PM EDT | Special Weather Statement | RAH | Davidson, Forsyth, Guilford, Randolph | 71 min |
| Jul 27, 12:28 AM EDT | Areal Flood Advisory | RAH | Warren | 2 hr |
| Jul 27, 12:37 AM EDT | Special Weather Statement | RAH | Davidson, Forsyth, Guilford, Randolph | 83 min |
| Jul 27, 9:20 AM EDT | Special Weather Statement | RAH | Cumberland, Hoke | 25 min |
| Jul 27, 9:40 AM EDT | Areal Flood Advisory | RAH | Hoke | 3 hr |
| Jul 27, 10:30 AM EDT | Special Weather Statement | RAH | Hoke, Scotland | 60 min |
| Jul 27, 12:18 PM EDT | Areal Flood Advisory | RAH | Wake | 3 hr |
| Jul 27, 12:46 PM EDT | Flash Flood Warning | RAH | Wake | 2 hr |
| Jul 27, 1:35 PM EDT | Areal Flood Advisory | RAH | Chatham, Harnett, Lee | 2 hr |
| Jul 27, 2:13 PM EDT | Special Weather Statement | RAH | Davidson, Forsyth, Guilford, Randolph | 62 min |
| Jul 27, 2:20 PM EDT | Severe Thunderstorm Warning | RAH | Davidson, Forsyth, Guilford | 55 min |
| Jul 27, 2:33 PM EDT | Special Weather Statement | RAH | Alamance | 57 min |
| Jul 27, 2:42 PM EDT | Flash Flood Watch | RAH | Alamance, Anson, Chatham, Cumberland, Durham, Edgecombe and 20 more | 8 hr |
| Jul 27, 2:48 PM EDT | Areal Flood Advisory | RAH | Davidson, Forsyth, Guilford, Randolph | 2 hr |
| Jul 27, 2:51 PM EDT | Flash Flood Warning | RAH | Guilford | 114 min |
| Jul 27, 3:12 PM EDT | Special Weather Statement | RAH | Chatham | 63 min |
| Jul 27, 3:38 PM EDT | Areal Flood Advisory | RAH | Chatham, Randolph | 3 hr |
| Jul 27, 5:25 PM EDT | Special Weather Statement | RAH | Richmond | 65 min |
Nearby
Flash Flood Warnings in North Carolina, 2010Every flash flood warning in 2010
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.