Alert archive / Maryland / Tornado Warnings in 2016

Tornado Warning 46, NWS Wakefield, VA

July 27, 2016Worcester County, Maryland

NWS Wakefield, VA issued this tornado warning at Jul 27, 2016, 12:47 PM EDT for Worcester County, Maryland. It was in force for 28 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 27, 2016, 12:47 PM EDT (16:47 UTC)
Expired
Jul 27, 2016, 1:15 PM EDT
In force
28 min
Issued by
NWS Wakefield, VA
Area
Storm-based polygon
Tornado
Observed
Hail
0.75 in

County Worcester County, MD

The radar

The Dover AFB radar (KDOX), 89 km from the middle of the area, began a volume at 16:48 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, 4.8 hours before the alert went out and 17 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-pSkew-T log-p diagram, Wallops Is Stn, VA at 12:00Z on 2016-07-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1785 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Wallops Is Stn, VA at 12:00Z on 2016-07-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -39 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
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
1785 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
819 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
-39 m²/s²
0-3 km storm-relative helicity
11 m²/s²
Significant tornado parameter
-0.1
Supercell composite
-1.4

Open this sounding in Storm Lab

The text

As transmitted.

656 
WFUS51 KAKQ 271647
TORAKQ
MDC047-271715-
/O.NEW.KAKQ.TO.W.0046.160727T1647Z-160727T1715Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE WAKEFIELD VA
1247 PM EDT WED JUL 27 2016

THE NATIONAL WEATHER SERVICE IN WAKEFIELD HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN WORCESTER COUNTY IN SOUTHEASTERN MARYLAND...

* UNTIL 115 PM EDT

* AT 1247 PM EDT...A CONFIRMED WATERSPOUT WAS LOCATED JUST OFFSHORE
  NEAR SNOW HILL...OR 15 MILES EAST OF POCOMOKE CITY...MOVING
  SOUTHEAST AT 10 MPH.

  HAZARD...TORNADO. 

  SOURCE...WEATHER SPOTTERS CONFIRMED WATERSPOUT MOVING ONSHORE. 

  IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
           SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED.
           DAMAGE TO ROOFS...WINDOWS...AND VEHICLES WILL OCCUR. TREE
           DAMAGE IS LIKELY. 

* THIS TORNADO WILL REMAIN OVER MAINLY RURAL AREAS OF SOUTHEASTERN
  WORCESTER COUNTY...INCLUDING THE FOLLOWING LOCATIONS: PUBLIC
  LANDING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! MOVE TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST
FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF YOU ARE OUTDOORS...IN
A MOBILE HOME...OR IN A VEHICLE...MOVE TO THE CLOSEST SUBSTANTIAL
SHELTER AND PROTECT YOURSELF FROM FLYING DEBRIS.

PLEASE SEND YOUR REPORTS OF HAIL AND OR WIND DAMAGE...INCLUDING
TREES OR LARGE LIMBS DOWNED...BY CALLING NOAA'S NATIONAL WEATHER
SERVICE IN WAKEFIELD AT
...7 5 7...8 9 9...2 4 1 5.
&&

LAT...LON 3805 7517 3792 7527 3797 7529 3800 7526
      3801 7527 3801 7528 3799 7529 3800 7530
      3816 7535 3818 7527 3811 7514
TIME...MOT...LOC 1647Z 327DEG 10KT 3813 7529 

TORNADO...OBSERVED
HAIL...<.75IN

$$

JM
2 follow-up statements
849 
WWUS51 KAKQ 271659
SVSAKQ

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE WAKEFIELD VA
1259 PM EDT WED JUL 27 2016

MDC047-271715-
/O.CON.KAKQ.TO.W.0046.000000T0000Z-160727T1715Z/
WORCESTER MD-
1259 PM EDT WED JUL 27 2016

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 115 PM EDT FOR
SOUTHEASTERN WORCESTER COUNTY...
    
AT 1258 PM EDT...A CONFIRMED WATERSPOUT WAS LOCATED JUST OFFSHORE 7
MILES SOUTHEAST OF SNOW HILL...OR 15 MILES EAST OF POCOMOKE CITY...
MOVING SOUTHEAST AT 10 MPH.

HAZARD...TORNADO. 

SOURCE...WEATHER SPOTTERS CONFIRMED WATERSPOUT MOVING ONSHORE. 

IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
         SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
         TO ROOFS...WINDOWS...AND VEHICLES WILL OCCUR.  TREE DAMAGE
         IS LIKELY. 

THIS TORNADO WILL REMAIN OVER MAINLY RURAL AREAS OF SOUTHEASTERN
WORCESTER COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TO REPEAT...A TORNADO IS ON THE GROUND. TAKE COVER NOW! MOVE TO A
BASEMENT OR AN INTERIOR ROOM ON THE LOWEST FLOOR OF A STURDY
BUILDING. AVOID WINDOWS. IF YOU ARE OUTDOORS...IN A MOBILE HOME...OR
IN A VEHICLE...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

PLEASE SEND YOUR REPORTS OF HAIL AND OR WIND DAMAGE...INCLUDING
TREES OR LARGE LIMBS DOWNED...BY CALLING NOAA'S NATIONAL WEATHER
SERVICE IN WAKEFIELD AT
...7 5 7...8 9 9...2 4 1 5.&&

LAT...LON 3805 7517 3793 7527 3797 7529 3800 7526
      3801 7527 3801 7528 3800 7529 3813 7533
      3814 7528 3808 7515
TIME...MOT...LOC 1658Z 336DEG 9KT 3811 7529 

TORNADO...OBSERVED
HAIL...<.75IN

$$

JM
377 
WWUS51 KAKQ 271716
SVSAKQ

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE WAKEFIELD VA
116 PM EDT WED JUL 27 2016

MDC047-271726-
/O.EXP.KAKQ.TO.W.0046.000000T0000Z-160727T1715Z/
WORCESTER MD-
116 PM EDT WED JUL 27 2016

...THE TORNADO WARNING FOR SOUTHEASTERN WORCESTER COUNTY HAS
EXPIRED...
    
THE TORNADIC THUNDERSTORM WHICH PROMPTED THE WARNING HAS WEAKENED.
THEREFORE THE WARNING HAS BEEN ALLOWED TO EXPIRE.

LAT...LON 3805 7517 3793 7527 3797 7529 3800 7526
      3801 7527 3801 7528 3800 7529 3813 7533
      3814 7528 3808 7515
TIME...MOT...LOC 1715Z 327DEG 10KT 3811 7529 

$$

JM

The office that day

Everything else NWS Wakefield, VA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 27, 5:19 AM EDTSpecial Weather StatementAKQDorchester, Somerset, Wicomico, Worcester41 min
Jul 27, 5:57 AM EDTSpecial Weather StatementAKQDorchester, Wicomico48 min
Jul 27, 12:33 PM EDTSpecial Weather StatementAKQWorcester42 min
Jul 27, 1:19 PM EDTSpecial Weather StatementAKQWorcester41 min

Nearby

Tornado Warnings in Maryland, 2016Every tornado warning in 2016Tornadoes 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.