Alert archive / Maryland / Severe Thunderstorm Warnings in 2016
Severe Thunderstorm Warning 164, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Aug 1, 2016, 5:43 PM EDT for Queen Anne's County, Talbot County, Maryland. It was in force for 62 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
- Aug 1, 2016, 5:43 PM EDT (21:43 UTC)
- Expired
- Aug 1, 2016, 6:45 PM EDT
- In force
- 62 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Queen Anne's County, MD, Talbot County, MD
The radar
The Dover AFB radar (KDOX), 71 km from the middle of the area, began a volume at 21:45 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
Washington/Dulle, VA (KIAD), launched 12:00Z, 9.7 hours before the alert went out and 99 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
- 230 J/kg
- Mixed-layer CIN
- -75 J/kg
- Mixed-layer LCL
- 1006 m above ground
- 0-6 km bulk shear
- 29 kt
- 0-1 km storm-relative helicity
- -41 m²/s²
- 0-3 km storm-relative helicity
- 43 m²/s²
- Significant tornado parameter
- -0.0
- Supercell composite
- -0.3
The text
As transmitted.
632
WUUS51 KPHI 012143
SVRPHI
MDC035-041-012245-
/O.NEW.KPHI.SV.W.0164.160801T2143Z-160801T2245Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
543 PM EDT MON AUG 1 2016
THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
NORTHWESTERN TALBOT COUNTY IN EASTERN MARYLAND...
SOUTHWESTERN QUEEN ANNE'S COUNTY IN NORTHEASTERN MARYLAND...
* UNTIL 645 PM EDT
* AT 542 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED OVER STEVENSVILLE...
OR NEAR SEVERN RIVER...MOVING SOUTHEAST AT 15 MPH.
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE
TO ROOFS...SIDING...AND TREES.
* LOCATIONS IMPACTED INCLUDE...
EASTON...TALBOT...ST. MICHAELS...CHESTER...STEVENSVILLE...
COPPERVILLE...GRASONVILLE...STEVENSVILLE SOUTH AND DOMINION.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...FREQUENT CLOUD TO
GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS
IMMEDIATELY. REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE
ENOUGH TO BE STRUCK BY LIGHTNING.
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.
&&
LAT...LON 3904 7631 3884 7601 3871 7624 3874 7621
3876 7622 3872 7630 3878 7629 3872 7633
3886 7626 3879 7620 3879 7619 3897 7625
3890 7625 3894 7627 3895 7631 3884 7637
3885 7638
TIME...MOT...LOC 2142Z 325DEG 14KT 3899 7635
HAIL...1.00IN
WIND...60MPH
$$
NIERENBERG2 follow-up statements
538
WWUS51 KPHI 012215
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
615 PM EDT MON AUG 1 2016
MDC035-041-012245-
/O.CON.KPHI.SV.W.0164.000000T0000Z-160801T2245Z/
TALBOT MD-QUEEN ANNE'S MD-
615 PM EDT MON AUG 1 2016
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM EDT
FOR NORTHWESTERN TALBOT AND SOUTHWESTERN QUEEN ANNE'S COUNTIES...
AT 614 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED NEAR ROMANCOKE...OR
12 MILES NORTHWEST OF EASTON...MOVING SOUTHEAST AT 15 MPH.
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO
ROOFS...SIDING...AND TREES.
LOCATIONS IMPACTED INCLUDE...
EASTON...TALBOT...ST. MICHAELS...CHESTER...STEVENSVILLE...COPPERVILLE...
GRASONVILLE AND DOMINION.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.
&&
LAT...LON 3904 7631 3884 7601 3871 7624 3874 7621
3876 7622 3872 7630 3878 7629 3872 7633
3886 7626 3879 7620 3879 7619 3897 7625
3890 7625 3894 7627 3895 7631
TIME...MOT...LOC 2214Z 325DEG 14KT 3889 7626
HAIL...1.00IN
WIND...60MPH
$$386
WWUS51 KPHI 012228
SVSPHI
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
628 PM EDT MON AUG 1 2016
MDC035-041-012245-
/O.CON.KPHI.SV.W.0164.000000T0000Z-160801T2245Z/
TALBOT MD-QUEEN ANNE'S MD-
628 PM EDT MON AUG 1 2016
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM EDT
FOR NORTHWESTERN TALBOT AND SOUTH CENTRAL QUEEN ANNE'S COUNTIES...
AT 628 PM EDT...A SEVERE THUNDERSTORM WAS LOCATED OVER COPPERVILLE...OR
9 MILES NORTHWEST OF EASTON...MOVING SOUTHEAST AT 15 MPH.
HAZARD...60 MPH WIND GUSTS AND QUARTER SIZE HAIL.
SOURCE...RADAR INDICATED.
IMPACT...HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO
ROOFS...SIDING...AND TREES.
LOCATIONS IMPACTED INCLUDE...
EASTON...ST. MICHAELS AND COPPERVILLE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
TORRENTIAL RAINFALL IS OCCURRING WITH THIS STORM...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.
&&
LAT...LON 3884 7601 3871 7624 3874 7621 3876 7622
3878 7629 3884 7624 3879 7620 3879 7619
3886 7621 3889 7619 3894 7615
TIME...MOT...LOC 2228Z 325DEG 14KT 3884 7622
HAIL...1.00IN
WIND...60MPH
$$The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 1, 1:41 PM EDT | Special Weather Statement | PHI | Cecil | 94 min |
| Aug 1, 3:18 PM EDT | Special Weather Statement | PHI | Cecil | 87 min |
| Aug 1, 6:25 PM EDT | Severe Thunderstorm Warning | PHI | Caroline, Queen Anne's, Talbot | 53 min |
Nearby
Severe Thunderstorm Warnings in Maryland, 2016Every severe thunderstorm warning 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.