Alert archive / Maryland / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 57, NWS Philadelphia/Mount Holly

May 22, 2022Talbot County, Maryland

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at May 22, 2022, 7:41 PM EDT for Talbot County, Maryland. It was in force for 41 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: May 22, 2022, 7:41 PM EDT (23:41 UTC)
Expired: May 22, 2022, 8:22 PM EDT
In force: 41 min
Issued by: NWS Philadelphia/Mount Holly
Area: Storm-based polygon
Hail: 0.88 in
Wind: 60.0 mph

County Talbot County, MD

The radar

The Dover AFB radar (KDOX), 63 km from the middle of the area, began a volume at 23:42 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.

What was reported inside it

Time	Report	Where	Remark
May 22, 8:15 PM EDT	TSTM WND DMG	2 Nnw Hambleton, MD	A LARGE TREE WAS REPORTED DOWN ON LLANDAFF RD. TIME ESTIMATED FROM RADAR.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
May 22, 1:53 PM EDT	Severe Thunderstorm Watch	SPC	7 hr

The nearest sounding before it

Washington/Dulle, VA (KIAD), launched 12:00Z, 11.7 hours before the alert went out and 110 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: 212 J/kg
Mixed-layer CIN: -211 J/kg
Mixed-layer LCL: 1294 m above ground
0-6 km bulk shear: 15 kt
0-1 km storm-relative helicity: 25 m²/s²
0-3 km storm-relative helicity: 47 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

333 
WUUS51 KPHI 222341
SVRPHI
MDC041-230045-
/O.NEW.KPHI.SV.W.0057.220522T2341Z-220523T0045Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
741 PM EDT Sun May 22 2022

The National Weather Service in Mount Holly NJ has issued a

* Severe Thunderstorm Warning for...
  Talbot County in eastern Maryland...

* Until 845 PM EDT.

* At 741 PM EDT, a severe thunderstorm was located near Tilghman
  Island, or 7 miles southeast of Deale, moving east at 25 mph.

  HAZARD...60 mph wind gusts and nickel size hail.

  SOURCE...Radar indicated.

  IMPACT...Damage to roofs, siding, trees, and power lines is 
           possible.

* Locations impacted include...
  Easton, Talbot, Trappe, St. Michaels, Oxford, Queen Anne, Tilghman
  Island, Skipton, Copperville, Matthews, Hambleton, Windyhill and
  Cordova.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

In addition to large hail and damaging winds, frequent cloud to
ground lightning is occurring with this storm. Move indoors
immediately. Remember, if you can hear thunder, you are close enough
to be struck by lightning.

&&

LAT...LON 3884 7627 3879 7620 3888 7616 3892 7595
      3881 7590 3873 7601 3867 7594 3859 7599
      3858 7606 3863 7608 3869 7619 3868 7620
      3875 7622 3876 7622 3871 7628 3878 7629
      3868 7634 3875 7634
TIME...MOT...LOC 2341Z 265DEG 20KT 3874 7643 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Davis

2 follow-up statements

578 
WWUS51 KPHI 230007
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
807 PM EDT Sun May 22 2022

MDC041-230045-
/O.CON.KPHI.SV.W.0057.000000T0000Z-220523T0045Z/
Talbot MD-
807 PM EDT Sun May 22 2022

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM EDT
FOR TALBOT COUNTY...

At 806 PM EDT, a severe thunderstorm was located over St. Michaels,
or 9 miles west of Easton, moving east at 25 mph.

HAZARD...60 mph wind gusts and nickel size hail.

SOURCE...Radar indicated.

IMPACT...Damage to roofs, siding, trees, and power lines is 
         possible.

Locations impacted include...
Easton, Talbot, Trappe, St. Michaels, Oxford, Matthews, Tilghman
Island, Hambleton, Windyhill, Copperville and Cordova.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3884 7627 3879 7620 3885 7617 3885 7595
      3881 7590 3873 7601 3867 7594 3859 7599
      3858 7606 3863 7608 3869 7619 3868 7620
      3875 7622 3876 7622 3871 7628 3878 7629
      3868 7634 3875 7634
TIME...MOT...LOC 0006Z 265DEG 20KT 3875 7625 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Davis

885 
WWUS51 KPHI 230022
SVSPHI

Severe Weather Statement
National Weather Service Mount Holly NJ
822 PM EDT Sun May 22 2022

MDC041-230032-
/O.CAN.KPHI.SV.W.0057.000000T0000Z-220523T0045Z/
Talbot MD-
822 PM EDT Sun May 22 2022

...THE SEVERE THUNDERSTORM WARNING FOR TALBOT COUNTY IS CANCELLED...
                
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled. However, gusty winds and 
heavy rain are still possible with this thunderstorm.

A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
eastern Maryland.

LAT...LON 3884 7627 3879 7620 3885 7617 3885 7595
      3881 7590 3873 7601 3867 7594 3859 7599
      3858 7606 3863 7608 3869 7619 3868 7620
      3875 7622 3876 7622 3871 7628 3878 7629
      3868 7634 3875 7634
TIME...MOT...LOC 0018Z 265DEG 20KT 3876 7613 

$$

Davis

The office that day

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

Issued	Product	Office	Counties	Lasted
May 22, 6:13 PM EDT	Severe Thunderstorm Warning	PHI	Kent, Queen Anne's	41 min

Nearby

Severe Thunderstorm Warnings in Maryland, 2022 Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.