Alert archive / Maryland / Special Weather Statements in 2016

Special Weather Statement, NWS Philadelphia/Mount Holly

June 24, 2016Caroline County, Maryland

NWS Philadelphia/Mount Holly issued this special weather statement at Jun 24, 2016, 1:49 PM EDT for Caroline County, Maryland. It was in force for 41 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 24, 2016, 1:49 PM EDT (17:49 UTC)
Expired: Jun 24, 2016, 2:30 PM EDT
In force: 41 min
Issued by: NWS Philadelphia/Mount Holly

County Caroline County, MD

The radar

The Dover AFB radar (KDOX), 39 km from the middle of the area, began a volume at 17:52 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, 5.8 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.

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: 69 J/kg
Mixed-layer CIN: -204 J/kg
Mixed-layer LCL: 924 m above ground
0-6 km bulk shear: 28 kt
0-1 km storm-relative helicity: 30 m²/s²
0-3 km storm-relative helicity: 76 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

287 
WWUS81 KPHI 241749
SPSPHI

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
149 PM EDT FRI JUN 24 2016
 
DEZ002-003-MDZ015-019-020-241830-
KENT-INLAND SUSSEX-CAROLINE-TALBOT-QUEEN ANNE'S-
149 PM EDT FRI JUN 24 2016

...A STRONG THUNDERSTORM WILL AFFECT SOUTHERN KENT...NORTHWESTERN
SUSSEX...EAST CENTRAL TALBOT...SOUTHEASTERN QUEEN ANNE'S AND CAROLINE
COUNTIES...

AT 148 PM EDT...A STRONG THUNDERSTORM WAS OVER GREENSBORO...OR 14
MILES EAST OF CENTERVILLE...MOVING SOUTHEAST AT 20 MPH.

WIND GUSTS UP TO 40 MPH AND HALF INCH HAIL ARE POSSIBLE WITH THIS
STORM.

LOCATIONS IMPACTED INCLUDE...
MILFORD...DENTON...HARRINGTON...GREENSBORO...OAKLAND...RIDGELY...
PRESTON...GOLDSBORO...QUEEN ANNE...WOODSIDE...VIOLA...CHOPTANK...
STARR...HARMONY...ANDREWSVILLE...AGNER...WINDYHILL...CORDOVA...
JUMPTOWN AND TANYARD.

TORRENTIAL RAINFALL IS ALSO OCCURRING WITH THIS STORM...AND MAY CAUSE
LOCALIZED FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED
ROADWAYS.

LAT...LON 3894 7609 3915 7577 3898 7532 3869 7589
      3870 7590 3868 7591 3868 7594 3866 7596
      3864 7599
TIME...MOT...LOC 1748Z 309DEG 16KT 3899 7580 
$$

SFJ

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 23, 8:28 PM EDT	Areal Flood Advisory	PHI	Salem	4 hr
Jun 24, 12:26 PM EDT	Areal Flood Advisory	PHI	Cumberland	4 hr
Jun 24, 12:48 PM EDT	Special Weather Statement	PHI	Cumberland	27 min
Jun 24, 12:59 PM EDT	Areal Flood Advisory	PHI	Cumberland, Gloucester, Salem	4 hr
Jun 24, 1:16 PM EDT	Special Weather Statement	PHI	Cumberland	29 min
Jun 24, 1:31 PM EDT	Flash Flood Warning	PHI	Cumberland	4 hr
Jun 24, 2:12 PM EDT	Areal Flood Advisory	PHI	Atlantic, Cumberland	4 hr
Jun 24, 2:16 PM EDT	Special Weather Statement	PHI	Cumberland	44 min
Jun 24, 2:46 PM EDT	Special Weather Statement	PHI	Camden	44 min
Jun 24, 3:26 PM EDT	Areal Flood Advisory	PHI	Atlantic, Camden, Gloucester	4 hr
Jun 24, 3:40 PM EDT	Areal Flood Advisory	PHI	Cape May, Cumberland	3 hr
Jun 24, 4:42 PM EDT	Special Marine Warning	PHI		63 min
Jun 24, 5:51 PM EDT	Special Weather Statement	PHI	Berks	24 min
Jun 24, 11:47 AM EDT	Areal Flood Advisory	PHI	Kent	4 hr
Jun 24, 12:45 PM EDT	Special Weather Statement	PHI	Kent, Queen Anne's	30 min
Jun 24, 1:17 PM EDT	Special Weather Statement	PHI	Kent, Queen Anne's	28 min
Jun 24, 1:41 PM EDT	Areal Flood Advisory	PHI	Caroline, Kent, Queen Anne's, Talbot	4 hr
Jun 24, 1:52 PM EDT	Special Weather Statement	PHI	Kent	23 min
Jun 24, 2:21 PM EDT	Special Weather Statement	PHI	Wicomico	24 min
Jun 24, 2:33 PM EDT	Special Weather Statement	PHI	Caroline	42 min
Jun 24, 2:45 PM EDT	Special Weather Statement	PHI	Wicomico	30 min
Jun 24, 3:12 PM EDT	Areal Flood Advisory	PHI	Cecil	3 hr
Jun 24, 1:55 PM EDT	Special Weather Statement	PHI	Sussex	50 min
Jun 24, 2:05 PM EDT	Areal Flood Advisory	PHI	Sussex	3 hr
Jun 24, 2:10 PM EDT	Severe Thunderstorm Warning	PHI	Sussex	50 min
Jun 24, 2:59 PM EDT	Special Weather Statement	PHI	Kent	46 min
Jun 24, 3:10 PM EDT	Special Weather Statement	PHI	Sussex	50 min
Jun 24, 3:53 PM EDT	Special Weather Statement	PHI	Sussex	52 min

Nearby

Special Weather Statements in Maryland, 2016 Every special weather statement in 2016

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.