Alert archive / Virginia / Frost Advisories in 2009
Frost Advisory 13, NWS Baltimore/Washington
NWS Baltimore/Washington issued this frost advisory at Oct 18, 2009, 2:58 PM EDT for 9 counties in Virginia; Anne Arundel County, Baltimore County, City of Baltimore, Maryland. It took effect at Oct 19, 2009, 2:00 AM EDT. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Oct 18, 2009, 2:58 PM EDT (18:58 UTC)
- In effect from
- Oct 19, 2009, 2:00 AM EDT
- Expired
- Oct 19, 2009, 9:00 AM EDT
- In force
- 7 hr
- Issued by
- NWS Baltimore/Washington
Counties Anne Arundel County, MD, Baltimore County, MD, City of Baltimore, MD, City of Charlottesville, VA, City of Fairfax, VA, Culpeper County, VA, Fairfax County, VA, Greene County, VA, Madison County, VA, Nelson County, VA, Orange County, VA, Rappahannock County, VA
The radar
The Sterling radar (KLWX), 45 km from the middle of the area, began a volume at 19:02 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 office that day
Everything else NWS Baltimore/Washington issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 17, 9:41 PM EDT | Freeze Warning | LWX | 11 hr | |
| Oct 18, 3:41 AM EDT | Freeze Watch | LWX | Clarke, Frederick, Page, Rockingham, Shenandoah, Warren and 4 more | 11 hr |
| Oct 18, 2:58 PM EDT | Freeze Warning | LWX | Clarke, Frederick, Page, Rockingham, Shenandoah, Warren and 4 more | 18 hr |
Nearby
Frost Advisories in Virginia, 2009Frost Advisories in Maryland, 2009Every frost advisory 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.