Alert archive / Maryland / Special Weather Statements in 2019

Special Weather Statement, NWS Philadelphia/Mount Holly

August 6, 2019Talbot County, Maryland

NWS Philadelphia/Mount Holly issued this special weather statement at Aug 6, 2019, 10:29 PM EDT for Talbot County, Maryland. It was in force for 46 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Aug 6, 2019, 10:29 PM EDT (02:29 UTC)
Expired: Aug 6, 2019, 11:15 PM EDT
In force: 46 min
Issued by: NWS Philadelphia/Mount Holly

County Talbot County, MD

The radar

The Dover AFB radar (KDOX), 67 km from the middle of the area, began a volume at 02:33 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

Washington/Dulle, VA (KIAD), launched 00:00Z, 2.5 hours before the alert went out and 104 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 623 J/kg
Mixed-layer CIN: -38 J/kg
Mixed-layer LCL: 1447 m above ground
0-6 km bulk shear: 19 kt
0-1 km storm-relative helicity: 107 m²/s²
0-3 km storm-relative helicity: 193 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 1.0

Open this sounding in Storm Lab

The text

As transmitted.

756 
WWUS81 KPHI 070229
SPSPHI

Special Weather Statement
National Weather Service Mount Holly NJ
1029 PM EDT Tue Aug 6 2019

MDZ015-019-070315-
Queen Anne's-Talbot-
1029 PM EDT Tue Aug 6 2019

...A STRONG THUNDERSTORM WILL AFFECT NORTH CENTRAL TALBOT AND
SOUTHWESTERN QUEEN ANNE'S COUNTIES...

At 1028 PM EDT, a strong thunderstorm was located near Talbot, or 11
miles northwest of Easton, moving east at 15 mph.

Wind gusts up to 40 mph and pea size hail are possible with this
storm.

Locations impacted include...
Easton, Talbot, St. Michaels, Wye Mills, Grasonville, Skipton,
Copperville and Cordova.

Torrential rainfall is also occurring with this storm, and may cause
localized flooding. Do not drive your vehicle through flooded
roadways.

Frequent cloud to ground lightning is occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek a safe
shelter inside a building or vehicle.

LAT...LON 3885 7627 3881 7620 3883 7619 3885 7620
      3886 7626 3886 7621 3890 7621 3891 7625
      3891 7621 3895 7621 3892 7626 3897 7624
      3897 7599 3871 7605 3878 7621 3880 7620
      3878 7622 3881 7628
TIME...MOT...LOC 0228Z 278DEG 12KT 3887 7623 

$$

Iovino

The office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 6, 8:05 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Morris, Warren	55 min
Aug 7, 10:02 AM EDT	Flash Flood Watch	PHI	Burlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 5 more	11 hr
Aug 7, 12:55 PM EDT	Special Weather Statement	PHI	Hunterdon	35 min
Aug 7, 1:02 PM EDT	Areal Flood Advisory	PHI	Hunterdon, Morris, Somerset, Warren	4 hr
Aug 7, 1:12 PM EDT	Special Weather Statement	PHI	Monmouth	33 min
Aug 7, 1:22 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Morris, Somerset, Warren	38 min
Aug 7, 1:26 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Mercer	49 min
Aug 7, 1:33 PM EDT	Special Marine Warning	PHI		42 min
Aug 7, 1:38 PM EDT	Severe Thunderstorm Warning	PHI	Cape May	52 min
Aug 7, 1:40 PM EDT	Severe Thunderstorm Warning	PHI	Mercer, Middlesex, Somerset	50 min
Aug 7, 1:44 PM EDT	Severe Thunderstorm Warning	PHI	Monmouth, Ocean	46 min
Aug 7, 1:46 PM EDT	Flash Flood Warning	PHI	Hunterdon, Morris	4 hr
Aug 7, 1:50 PM EDT	Special Marine Warning	PHI		55 min
Aug 7, 1:52 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Morris, Somerset	55 min
Aug 7, 2:01 PM EDT	Areal Flood Advisory	PHI	Burlington, Mercer, Middlesex, Somerset	97 min
Aug 7, 2:03 PM EDT	Special Marine Warning	PHI		34 min
Aug 7, 2:07 PM EDT	Severe Thunderstorm Warning	PHI	Mercer, Middlesex, Monmouth	38 min
Aug 7, 2:16 PM EDT	Special Weather Statement	PHI	Cape May	29 min
Aug 7, 2:18 PM EDT	Areal Flood Advisory	PHI	Morris, Somerset	3 hr
Aug 7, 2:21 PM EDT	Special Marine Warning	PHI		23 min
Aug 7, 2:23 PM EDT	Severe Thunderstorm Warning	PHI	Cape May	19 min
Aug 7, 2:27 PM EDT	Severe Thunderstorm Warning	PHI	Sussex, Warren	32 min
Aug 7, 2:30 PM EDT	Severe Thunderstorm Warning	PHI	Middlesex, Monmouth	45 min
Aug 7, 2:57 PM EDT	Areal Flood Advisory	PHI	Middlesex, Monmouth, Somerset	3 hr
Aug 7, 3:05 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Burlington, Camden	40 min
Aug 7, 3:07 PM EDT	Severe Thunderstorm Warning	PHI	Monmouth	53 min
Aug 7, 3:18 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon	42 min
Aug 7, 3:24 PM EDT	Severe Thunderstorm Warning	PHI	Warren	51 min
Aug 7, 3:38 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Burlington, Camden, Ocean	67 min
Aug 7, 3:42 PM EDT	Special Weather Statement	PHI	Middlesex	33 min
Aug 7, 3:49 PM EDT	Areal Flood Advisory	PHI	Middlesex, Monmouth	3 hr
Aug 7, 3:54 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Morris, Warren	51 min
Aug 7, 3:59 PM EDT	Severe Thunderstorm Warning	PHI	Middlesex, Monmouth	46 min
Aug 7, 4:03 PM EDT	Flash Flood Warning	PHI	Middlesex, Monmouth	4 hr
Aug 7, 4:03 PM EDT	Special Weather Statement	PHI	Mercer	42 min
Aug 7, 4:06 PM EDT	Areal Flood Advisory	PHI	Mercer, Middlesex, Somerset	4 hr
Aug 7, 4:09 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden, Mercer, Middlesex, Somerset	66 min
Aug 7, 4:14 PM EDT	Severe Thunderstorm Warning	PHI	Hunterdon, Morris, Somerset, Sussex, Warren	46 min
Aug 7, 4:20 PM EDT	Flash Flood Warning	PHI	Mercer	4 hr
Aug 7, 4:27 PM EDT	Severe Thunderstorm Warning	PHI	Gloucester, Salem	63 min
Aug 7, 4:34 PM EDT	Severe Thunderstorm Warning	PHI	Mercer, Middlesex, Monmouth	41 min
Aug 7, 4:39 PM EDT	Flash Flood Warning	PHI	Mercer, Middlesex, Somerset	6 hr
Aug 7, 5:02 PM EDT	Severe Thunderstorm Warning	PHI	Mercer, Middlesex, Monmouth, Morris, Somerset	22 min
Aug 7, 5:03 PM EDT	Special Marine Warning	PHI		42 min
Aug 7, 5:16 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden, Gloucester, Mercer, Salem	59 min
Aug 7, 5:34 PM EDT	Special Marine Warning	PHI		56 min
Aug 7, 5:39 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden, Cumberland, Gloucester, Salem	51 min
Aug 7, 5:41 PM EDT	Severe Thunderstorm Warning	PHI	Monmouth	49 min
Aug 7, 5:57 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Camden, Gloucester, Mercer, Middlesex, Monmouth and 1 more	78 min
Aug 7, 6:01 PM EDT	Areal Flood Advisory	PHI	Burlington, Camden, Cumberland, Gloucester, Mercer, Middlesex and 3 more	3 hr
Aug 7, 6:21 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 2 more	69 min
Aug 7, 6:27 PM EDT	Special Marine Warning	PHI		63 min
Aug 7, 6:56 PM EDT	Special Marine Warning	PHI		2 hr
Aug 7, 7:09 PM EDT	Special Marine Warning	PHI		2 hr
Aug 7, 7:15 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic, Burlington, Camden, Gloucester, Monmouth, Ocean	75 min
Aug 7, 7:42 PM EDT	Areal Flood Warning	PHI	Mercer	3 hr
Aug 7, 1:46 PM EDT	Severe Thunderstorm Warning	PHI	Berks	44 min
Aug 7, 2:59 PM EDT	Special Weather Statement	PHI	Bucks, Montgomery	31 min
Aug 7, 3:01 PM EDT	Areal Flood Advisory	PHI	Berks	2 hr
Aug 7, 3:02 PM EDT	Special Weather Statement	PHI	Berks, Lehigh	43 min
Aug 7, 3:24 PM EDT	Flash Flood Warning	PHI	Berks	106 min
Aug 7, 3:30 PM EDT	Special Weather Statement	PHI	Delaware, Montgomery	30 min
Aug 7, 3:31 PM EDT	Special Weather Statement	PHI	Philadelphia	44 min
Aug 7, 3:41 PM EDT	Areal Flood Advisory	PHI	Berks, Lehigh, Northampton	91 min
Aug 7, 4:44 PM EDT	Flash Flood Warning	PHI	Chester, Delaware, Montgomery, Philadelphia	3 hr
Aug 7, 6:10 PM EDT	River Flood Warning	PHI	Delaware	119 min
Aug 7, 1:46 PM EDT	Special Weather Statement	PHI	Sussex	29 min
Aug 7, 1:49 PM EDT	Severe Thunderstorm Warning	PHI	Sussex	41 min
Aug 7, 4:44 PM EDT	Special Weather Statement	PHI	New Castle	31 min
Aug 7, 4:57 PM EDT	Severe Thunderstorm Warning	PHI	Kent, New Castle	63 min
Aug 7, 5:33 PM EDT	Severe Thunderstorm Warning	PHI	Kent, New Castle	42 min
Aug 7, 5:53 PM EDT	Severe Thunderstorm Warning	PHI	Kent, Sussex	52 min
Aug 7, 6:39 PM EDT	Severe Thunderstorm Warning	PHI	Kent, Sussex	51 min
Aug 7, 7:23 PM EDT	Special Weather Statement	PHI	Sussex	37 min
Aug 7, 7:54 PM EDT	Special Weather Statement	PHI	Sussex	36 min
Aug 7, 4:07 PM EDT	Severe Thunderstorm Warning	PHI	Cecil, Kent, Queen Anne's	53 min

Nearby

Special Weather Statements in Maryland, 2019 Every special weather statement in 2019

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.