Alert archive / Maryland / Special Weather Statements in 2022

Special Weather Statement, NWS Philadelphia/Mount Holly

August 8, 2022Talbot County, Maryland

NWS Philadelphia/Mount Holly issued this special weather statement at Aug 8, 2022, 5:36 PM EDT for Talbot County, Maryland. It was in force for 24 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 8, 2022, 5:36 PM EDT (21:36 UTC)
Expired
Aug 8, 2022, 6:00 PM EDT
In force
24 min
Issued by
NWS Philadelphia/Mount Holly
Hail
0.50 in
Wind
40

County Talbot County, MD

The radar

The Dover AFB radar (KDOX), 71 km from the middle of the area, began a volume at 21:40 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 12:00Z, 9.6 hours before the alert went out and 99 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-pSkew-T log-p diagram, Washington/Dulle, VA at 12:00Z on 2022-08-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 492 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Washington/Dulle, VA at 12:00Z on 2022-08-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 29 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
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
492 J/kg
Mixed-layer CIN
-59 J/kg
Mixed-layer LCL
904 m above ground
0-6 km bulk shear
6 kt
0-1 km storm-relative helicity
29 m²/s²
0-3 km storm-relative helicity
0 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

072 
WWUS81 KPHI 082136
SPSPHI

Special Weather Statement
National Weather Service Mount Holly NJ
536 PM EDT Mon Aug 8 2022
 
MDZ015-019-082200-
Queen Anne's MD-Talbot MD-
536 PM EDT Mon Aug 8 2022

...A strong thunderstorm will impact portions of northwestern Talbot
and southwestern Queen Anne's Counties through 600 PM EDT...

At 536 PM EDT, Doppler radar was tracking a strong thunderstorm near
Romancoke, or near Severn River, moving east at 20 mph.

HAZARD...Wind gusts up to 40 mph and half inch hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around 
         unsecured objects. Minor damage to outdoor objects is 
         possible.

Locations impacted include...
Talbot, Romancoke, St. Michaels, Chester, Wye Mills, Grasonville,
Stevensville, Copperville, Queenstown and Stevensville South.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building. 

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

&&

LAT...LON 3902 7632 3897 7622 3900 7617 3898 7603
      3872 7613 3879 7632 3886 7626 3879 7620
      3879 7619 3897 7625 3891 7624 3892 7625
      3894 7628 3891 7631 3895 7631 3886 7633
      3884 7637 3884 7638
TIME...MOT...LOC 2136Z 286DEG 17KT 3893 7638 

MAX HAIL SIZE...0.50 IN
MAX WIND GUST...40 MPH

$$

SFJ

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 8, 4:02 PM EDTSpecial Weather StatementPHIMiddlesex28 min
Aug 8, 4:26 PM EDTAreal Flood AdvisoryPHIMercer, Middlesex, Monmouth2 hr
Aug 7, 8:22 PM EDTAreal Flood AdvisoryPHICarbon, Lehigh, Monroe, Northampton2 hr
Aug 8, 3:40 PM EDTSpecial Weather StatementPHIQueen Anne's35 min
Aug 8, 6:01 PM EDTSpecial Weather StatementPHITalbot29 min

Nearby

Special Weather Statements in Maryland, 2022Every special weather statement in 2022

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.