Alert archive / Maryland / Tornado Warnings in 2010

Tornado Warning 9, NWS Baltimore/Washington

July 20, 2010Baltimore County, Harford County, Maryland

NWS Baltimore/Washington issued this tornado warning at Jul 20, 2010, 8:01 PM EDT for Baltimore County, Harford County, Maryland. It was in force for 29 min. 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 20, 2010, 8:01 PM EDT (00:01 UTC)
Expired
Jul 20, 2010, 8:30 PM EDT
In force
29 min
Issued by
NWS Baltimore/Washington
Area
Storm-based polygon

Counties Baltimore County, MD, Harford County, MD

The radar

The Sterling radar (KLWX), 105 km from the middle of the area, began a volume at 00:04 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.

IssuedProductOfficeCountiesLasted
Jul 20, 8:23 PM EDTSpecial Marine WarningLWX67 min
Jul 20, 8:46 PM EDTSpecial Marine WarningLWX89 min
Jul 21, 5:07 PM EDTSpecial Weather StatementLWXAugusta, City of Staunton, City of Waynesboro23 min
Jul 21, 5:47 PM EDTSpecial Weather StatementLWXAlbemarle, Nelson, City of Charlottesville, City of Waynesboro58 min
Jul 20, 8:13 PM EDTTornado WarningLWXHarford32 min
Jul 20, 8:28 PM EDTTornado WarningLWXHarford20 min

Nearby

Tornado Warnings in Maryland, 2010Every tornado warning in 2010Tornadoes 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; radar from the NEXRAD Level II archive.