Alert archive / North Carolina / River Flood Warnings in 2009
River Flood Warning 24, NWS Raleigh, NC
NWS Raleigh, NC issued this river flood warning at Dec 25, 2009, 9:23 PM EST for Alamance County, North Carolina. It took effect at Dec 25, 2009, 10:47 PM EST. It was in force for 12 hr.
The area
The counties it named.
The facts
- Issued
- Dec 25, 2009, 9:23 PM EST (02:23 UTC)
- In effect from
- Dec 25, 2009, 10:47 PM EST
- Expired
- Dec 26, 2009, 10:39 AM EST
- In force
- 12 hr
- Issued by
- NWS Raleigh, NC
- Flood severity
- Minor
County Alamance County, NC
The radar
The Raleigh/Durham radar (KRAX), 92 km from the middle of the area, began a volume at 02:23 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 river
Written for the forecast point Haw River at Haw River (HAWN7).
- Action stage
- 16 ft
- Minor stage
- 18 ft
- Moderate stage
- 23 ft
- Major stage
- 27 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 02096500, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.
The office that day
Everything else NWS Raleigh, NC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 25, 10:37 PM EST | River Flood Warning | RAH | Chatham | 21 hr |
| Dec 26, 3:11 PM EST | River Flood Warning | RAH | Davidson | 6 hr |
Nearby
River Flood Warnings in North Carolina, 2009Every river flood warning in 2009
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.