Alert archive / Maryland / Special Weather Statements in 2021
Special Weather Statement, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this special weather statement at Jun 10, 2021, 3:14 PM EDT for Wicomico County, Maryland. It was in force for 31 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
- Jun 10, 2021, 3:14 PM EDT (19:14 UTC)
- Expired
- Jun 10, 2021, 3:45 PM EDT
- In force
- 31 min
- Issued by
- NWS Philadelphia/Mount Holly
County Wicomico County, MD
The radar
The Dover AFB radar (KDOX), 33 km from the middle of the area, began a volume at 19:17 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
Wallops Is Stn, VA (KWAL), launched 12:00Z, 7.2 hours before the alert went out and 81 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
- 408 J/kg
- Mixed-layer CIN
- -39 J/kg
- Mixed-layer LCL
- 745 m above ground
- 0-6 km bulk shear
- 6 kt
- 0-1 km storm-relative helicity
- -1 m²/s²
- 0-3 km storm-relative helicity
- 5 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
041
WWUS81 KPHI 101914
SPSPHI
Special Weather Statement
National Weather Service Mount Holly NJ
314 PM EDT Thu Jun 10 2021
DEZ003-MDZ020-101945-
Inland Sussex-Caroline-
314 PM EDT Thu Jun 10 2021
...A STRONG THUNDERSTORM WILL AFFECT SOUTHWESTERN SUSSEX AND
SOUTHEASTERN CAROLINE COUNTIES...
At 313 PM EDT, a strong thunderstorm was located near Hebron, or 8
miles northwest of Salisbury. The storm is nearly stationary.
Wind gusts up to 40 mph and pea size hail are possible with this
storm.
Locations impacted include...
Seaford, Laurel, Federalsburg, Bridgeville, Delmar, Blades and
Bethel.
If outdoors, consider seeking shelter inside a building.
LAT...LON 3846 7569 3864 7571 3869 7577 3868 7578
3868 7580 3871 7581 3878 7559 3845 7551
TIME...MOT...LOC 1913Z 344DEG 3KT 3848 7568
$$
DavisThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 9, 8:21 PM EDT | Severe Thunderstorm Warning | PHI | Chester | 39 min |
| Jun 9, 8:43 PM EDT | Areal Flood Advisory | PHI | Chester | 2 hr |
| Jun 10, 3:29 PM EDT | Areal Flood Advisory | PHI | Sussex | 3 hr |
| Jun 10, 12:59 PM EDT | Special Weather Statement | PHI | Caroline | 46 min |
| Jun 10, 1:48 PM EDT | Special Weather Statement | PHI | Kent, Queen Anne's | 57 min |
| Jun 10, 2:00 PM EDT | Special Weather Statement | PHI | Caroline | 45 min |
| Jun 10, 2:16 PM EDT | Areal Flood Advisory | PHI | Caroline, Kent, Queen Anne's | 3 hr |
Nearby
Special Weather Statements in Maryland, 2021Every special weather statement in 2021
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.