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 Jul 3, 2021, 4:59 PM EDT for Caroline 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
- Jul 3, 2021, 4:59 PM EDT (20:59 UTC)
- Expired
- Jul 3, 2021, 5:30 PM EDT
- In force
- 31 min
- Issued by
- NWS Philadelphia/Mount Holly
County Caroline County, MD
The radar
The Dover AFB radar (KDOX), 31 km from the middle of the area, began a volume at 21:01 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, 9.0 hours before the alert went out and 106 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
- 1396 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 47 m²/s²
- 0-3 km storm-relative helicity
- 107 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
759
WWUS81 KPHI 032059
SPSPHI
Special Weather Statement
National Weather Service Mount Holly NJ
459 PM EDT Sat Jul 3 2021
DEZ002-003-MDZ020-032130-
Inland Sussex-Kent-Caroline-
459 PM EDT Sat Jul 3 2021
...A STRONG THUNDERSTORM WILL AFFECT NORTHWESTERN SUSSEX...
SOUTHWESTERN KENT AND CAROLINE COUNTIES...
At 458 PM EDT, a strong thunderstorm was located over Greensboro, or
12 miles east of Centerville, moving southeast at 25 mph.
Wind gusts up to 40 mph and pea size hail are possible with this
storm.
Locations impacted include...
Denton, Federalsburg, Bridgeville, Greensboro, Oakland, Ridgely,
Goldsboro, Smithville, Jumptown, Agner, Andrewsville, Greenwood,
Hillsboro and Farmington.
If outdoors, consider seeking shelter inside a building.
LAT...LON 3869 7577 3868 7578 3893 7595 3897 7593
3898 7594 3908 7580 3881 7548 3866 7574
TIME...MOT...LOC 2058Z 323DEG 23KT 3897 7584
$$
MPSThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 2, 9:00 PM EDT | Special Weather Statement | PHI | Burlington | 45 min |
| Jul 3, 2:28 PM EDT | Special Weather Statement | PHI | Salem | 47 min |
| Jul 3, 2:32 PM EDT | Special Weather Statement | PHI | Cape May | 43 min |
| Jul 3, 2:53 PM EDT | Special Weather Statement | PHI | Cumberland | 37 min |
| Jul 3, 3:15 PM EDT | Special Weather Statement | PHI | Cumberland | 45 min |
| Jul 3, 4:09 PM EDT | Special Weather Statement | PHI | Cape May | 36 min |
| Jul 3, 5:44 PM EDT | Areal Flood Advisory | PHI | Atlantic | 2 hr |
| Jul 3, 5:50 PM EDT | Areal Flood Warning | PHI | Warren | 3 hr |
| Jul 3, 1:38 PM EDT | Special Weather Statement | PHI | Delaware | 52 min |
| Jul 3, 2:03 PM EDT | Areal Flood Advisory | PHI | Delaware | 2 hr |
| Jul 3, 6:39 PM EDT | Areal Flood Advisory | PHI | Bucks, Lehigh, Northampton | 2 hr |
| Jul 3, 3:34 PM EDT | Special Weather Statement | PHI | New Castle | 26 min |
| Jul 3, 5:05 PM EDT | Special Weather Statement | PHI | Sussex | 25 min |
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.