Alert archive / Maryland / Severe Thunderstorm Warnings in 2019
Severe Thunderstorm Warning 28, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at May 2, 2019, 4:48 PM EDT for 4 counties in Maryland. It was in force for 42 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 2, 2019, 4:48 PM EDT (20:48 UTC)
- Expired
- May 2, 2019, 5:30 PM EDT
- In force
- 42 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Caroline County, MD, Kent County, MD, Queen Anne's County, MD, Talbot County, MD
The radar
The Dover AFB radar (KDOX), 70 km from the middle of the area, began a volume at 20:50 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 2, 5:00 PM EDT | TSTM WND GST 48 | 2 Sw Stevensville, MD |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Washington/Dulle, VA (KIAD), launched 12:00Z, 8.8 hours before the alert went out and 101 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1142 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 47 m²/s²
- 0-3 km storm-relative helicity
- 59 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
029
WUUS51 KPHI 022048
SVRPHI
MDC011-029-035-041-022130-
/O.NEW.KPHI.SV.W.0028.190502T2048Z-190502T2130Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Mount Holly NJ
448 PM EDT Thu May 2 2019
The National Weather Service in Mount Holly NJ has issued a
* Severe Thunderstorm Warning for...
Northern Talbot County in eastern Maryland...
Southern Queen Anne's County in northeastern Maryland...
Southwestern Caroline County in eastern Maryland...
Southwestern Kent County in northeastern Maryland...
* Until 530 PM EDT.
* At 447 PM EDT, a severe thunderstorm was located near Severn River,
moving east at 35 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Wind damage to
roofs, siding, trees, and power lines is possible.
* Locations impacted include...
Easton, Centerville, Centreville, Romancoke, Queen Anne, Tanyard,
Grasonville, Starr, Stevensville, Skipton, Copperville, Jumptown,
Chester, Matthews, Overton, Wye Mills, Cordova, Carville, Hope and
Queenstown.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3904 7631 3897 7622 3900 7617 3903 7624
3907 7623 3906 7589 3873 7595 3883 7629
3885 7627 3882 7622 3886 7626 3893 7620
3897 7625 3891 7624 3892 7625 3894 7628
3889 7629 3896 7631 3887 7633 3885 7638
TIME...MOT...LOC 2047Z 278DEG 31KT 3897 7641
HAIL...1.00IN
WIND...60MPH
$$
Iovino1 follow-up statement
994
WWUS51 KPHI 022114
SVSPHI
Severe Weather Statement
National Weather Service Mount Holly NJ
514 PM EDT Thu May 2 2019
MDC029-022122-
/O.CAN.KPHI.SV.W.0028.000000T0000Z-190502T2130Z/
Kent MD-
514 PM EDT Thu May 2 2019
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN KENT COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning was passing to
the south of Kent County.
LAT...LON 3904 7631 3897 7622 3900 7617 3907 7618
3906 7589 3873 7595 3883 7629 3882 7624
3882 7621 3883 7619 3884 7620 3886 7626
3886 7621 3893 7620 3897 7625 3892 7625
3896 7631 3891 7629 3892 7633 3885 7637
TIME...MOT...LOC 2112Z 278DEG 21KT 3895 7624
$$
MDC011-035-041-022130-
/O.CON.KPHI.SV.W.0028.000000T0000Z-190502T2130Z/
Talbot MD-Queen Anne's MD-Caroline MD-
514 PM EDT Thu May 2 2019
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM EDT
FOR NORTHEASTERN TALBOT...SOUTHERN QUEEN ANNE'S AND SOUTHWESTERN
CAROLINE COUNTIES...
At 512 PM EDT, a severe thunderstorm was located over Grasonville,
moving east at 25 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Minor damage to vehicles is possible. Wind damage to roofs,
siding, trees, and power lines is possible.
Locations impacted include...
Easton, Centreville, Queen Anne, Tanyard, Grasonville, Starr,
Stevensville, Skipton, Chester, Matthews, Wye Mills, Cordova,
Queenstown and Hillsboro.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3904 7631 3897 7622 3900 7617 3907 7618
3906 7589 3873 7595 3883 7629 3882 7624
3882 7621 3883 7619 3884 7620 3886 7626
3886 7621 3893 7620 3897 7625 3892 7625
3896 7631 3891 7629 3892 7633 3885 7637
TIME...MOT...LOC 2112Z 278DEG 21KT 3895 7624
HAIL...1.00IN
WIND...60MPH
$$
IovinoThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 2, 4:19 AM EDT | Dense Fog Advisory | PHI | Cecil, Kent, Queen Anne's | 5 hr |
| May 2, 4:23 PM EDT | Special Weather Statement | PHI | Kent, Queen Anne's, Talbot | 52 min |
| May 2, 5:32 PM EDT | Special Weather Statement | PHI | Caroline, Queen Anne's, Talbot | 58 min |
Nearby
Severe Thunderstorm Warnings in Maryland, 2019Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.