Alert archive / Maryland / Special Weather Statements in 2012
Special Weather Statement, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this special weather statement at Jun 7, 2012, 4:12 PM EDT for Talbot County, Maryland. It was in force for 48 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 7, 2012, 4:12 PM EDT (20:12 UTC)
- Expired
- Jun 7, 2012, 5:00 PM EDT
- In force
- 48 min
- Issued by
- NWS Philadelphia/Mount Holly
County Talbot County, MD
The radar
The Dover AFB radar (KDOX), 44 km from the middle of the area, began a volume at 20:11 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
Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 8.2 hours before the alert went out and 86 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
- 52 J/kg
- Mixed-layer CIN
- -96 J/kg
- Mixed-layer LCL
- 1309 m above ground
- 0-6 km bulk shear
- 13 kt
- 0-1 km storm-relative helicity
- 23 m²/s²
- 0-3 km storm-relative helicity
- 43 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
354
WWUS81 KPHI 072012
SPSPHI
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
412 PM EDT THU JUN 7 2012
MDZ019-020-072100-
CAROLINE MD-TALBOT MD-
412 PM EDT THU JUN 7 2012
...A STRONG THUNDERSTORM WILL AFFECT PORTIONS OF CAROLINE AND TALBOT
COUNTIES...
AT 408 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM OVER EASTON...MOVING SOUTHEAST AT 20 MPH. THE
THUNDERSTORM WILL BE NEAR TANYARD...HAMBLETON AROUND 420 PM...TRAPPE
AROUND 425 PM...WINDYHILL...HARMONY AROUND 430 PM...CHOPTANK...
PRESTON AROUND 435 PM...AGNER AROUND 445 PM AND SMITHVILLE AROUND 450
PM.
VERY HEAVY RAIN WILL FALL FROM THIS STORM, AND WILL CAUSE WATER TO
POND ON ROADS AND QUICKLY FILL ROADSIDE DITCHES.
WIND GUSTS UP TO 40 MPH AND SMALL HAIL ARE POSSIBLE WITH THIS STORM.
CLOUD TO GROUND LIGHTNING IS OCCURRING. DO NOT SEEK SHELTER UNDER
TREES WHEN LIGHTNING THREATENS, MOVE INDOORS WHEN A THUNDERSTORM
APPROACHES.
LAT...LON 3872 7624 3892 7602 3882 7572 3865 7571
3868 7576 3867 7580 3870 7581 3870 7584
3867 7594 3863 7598 3859 7598
$$
FORECASTER: GORSEThe office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 4:51 AM EDT | Coastal Flood Statement | PHI | Atlantic, Burlington, Camden, Cape May, Cumberland, Gloucester and 4 more | 23 hr |
| Jun 7, 12:48 PM EDT | Special Weather Statement | PHI | Ocean | 42 min |
| Jun 7, 2:21 PM EDT | Special Weather Statement | PHI | Atlantic | 54 min |
| Jun 7, 4:43 PM EDT | Special Weather Statement | PHI | Monmouth | 62 min |
| Jun 7, 5:13 PM EDT | Special Weather Statement | PHI | Ocean | 47 min |
| Jun 7, 5:41 PM EDT | Special Weather Statement | PHI | Atlantic | 34 min |
| Jun 7, 6:12 PM EDT | Special Weather Statement | PHI | Ocean | 48 min |
| Jun 7, 6:19 PM EDT | Special Weather Statement | PHI | Atlantic | 41 min |
| Jun 7, 6:45 PM EDT | Severe Thunderstorm Warning | PHI | Atlantic, Burlington | 41 min |
| Jun 7, 6:57 PM EDT | Special Marine Warning | PHI | 63 min | |
| Jun 7, 7:30 PM EDT | Special Weather Statement | PHI | Atlantic | 60 min |
| Jun 7, 4:55 PM EDT | Special Weather Statement | PHI | Bucks | 35 min |
Nearby
Special Weather Statements in Maryland, 2012Every special weather statement in 2012
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.