Alert archive / Maryland / Tornado Warnings in 2021

Tornado Warning 37, NWS Wakefield, VA

September 1, 2021Dorchester County, Maryland

NWS Wakefield, VA issued this tornado warning at Sep 1, 2021, 4:09 PM EDT for Dorchester County, Maryland. It was in force for 36 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
Sep 1, 2021, 4:09 PM EDT (20:09 UTC)
Expired
Sep 1, 2021, 4:45 PM EDT
In force
36 min
Issued by
NWS Wakefield, VA
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.75 in

County Dorchester County, MD

The radar

The Dover AFB radar (KDOX), 78 km from the middle of the area, began a volume at 20:09 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Sep 1, 11:46 AM EDTTornado WatchSPC9 hr

The nearest sounding before it

Wallops Is Stn, VA (KWAL), launched 12:00Z, 8.2 hours before the alert went out and 72 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 2021-09-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 515 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 2021-09-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 57 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
515 J/kg
Mixed-layer CIN
-76 J/kg
Mixed-layer LCL
955 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
57 m²/s²
0-3 km storm-relative helicity
89 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.3

Open this sounding in Storm Lab

The text

As transmitted.

519 
WFUS51 KAKQ 012009
TORAKQ
MDC019-012045-
/O.NEW.KAKQ.TO.W.0037.210901T2009Z-210901T2045Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Wakefield VA
409 PM EDT Wed Sep 1 2021

The National Weather Service in Wakefield has issued a

* Tornado Warning for...
  Central Dorchester County in southeastern Maryland...

* Until 445 PM EDT.
    
* At 409 PM EDT, a severe thunderstorm capable of producing a tornado
  was located 11 miles northwest of Deal Island, or 16 miles
  northeast of Saint Inigoes Creek, moving northeast at 60 mph.

  HAZARD...Tornado.

  SOURCE...Radar indicated rotation.

  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 tornadic thunderstorm will remain over mainly rural areas of
  central Dorchester County, including the following locations...
  Andrews, Wingate and Elliott.

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 report severe weather by calling 757-899-2415, posting to the
NWS Wakefield Facebook page, or using Twitter @NWSWAKEFIELDVA.
&&

LAT...LON 3837 7587 3836 7586 3827 7598 3831 7602
      3835 7596 3837 7601 3823 7606 3829 7611
      3831 7611 3828 7618 3823 7613 3823 7614
      3829 7620 3830 7618 3831 7614 3833 7618
      3849 7610
TIME...MOT...LOC 2009Z 216DEG 50KT 3824 7613 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN

$$

Poche
1 follow-up statement
663 
WWUS51 KAKQ 012030
SVSAKQ

Severe Weather Statement
National Weather Service Wakefield VA
430 PM EDT Wed Sep 1 2021

MDC019-012045-
/O.CON.KAKQ.TO.W.0037.000000T0000Z-210901T2045Z/
Dorchester MD-
430 PM EDT Wed Sep 1 2021

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 445 PM EDT FOR CENTRAL
DORCHESTER COUNTY...
    
At 430 PM EDT, a severe thunderstorm capable of producing a tornado
was located 12 miles south of Cambridge, moving northeast at 45 mph.

HAZARD...Tornado.

SOURCE...Radar indicated rotation.

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 tornadic thunderstorm will remain over mainly rural areas of
central Dorchester County.

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.

&&

LAT...LON 3839 7592 3837 7598 3837 7601 3835 7602
      3833 7606 3839 7614 3846 7605
TIME...MOT...LOC 2030Z 220DEG 39KT 3839 7604 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN

$$

Poche

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 1, 2:40 PM EDTSevere Thunderstorm Warning Considerable damage threatAKQDorchester, Somerset, Wicomico50 min
Sep 1, 3:03 PM EDTTornado WarningAKQSomerset, Wicomico27 min
Sep 1, 3:56 PM EDTSevere Thunderstorm WarningAKQDorchester, Somerset, Wicomico49 min
Sep 1, 4:07 PM EDTBeach Hazards StatementAKQWorcester28 hr
Sep 1, 4:07 PM EDTCoastal Flood WarningAKQDorchester, Somerset, Wicomico12 hr
Sep 1, 4:25 PM EDTTornado WarningAKQDorchester35 min
Sep 1, 4:58 PM EDTTornado Warning Tornado observedAKQDorchester32 min
Sep 1, 5:04 PM EDTSevere Thunderstorm WarningAKQDorchester, Wicomico41 min
Sep 1, 6:48 PM EDTSpecial Weather StatementAKQSomerset, Wicomico42 min
Sep 1, 6:53 PM EDTSevere Thunderstorm WarningAKQDorchester, Somerset, Wicomico52 min
Sep 1, 7:29 PM EDTSevere Thunderstorm WarningAKQSomerset, Wicomico, Worcester46 min

Nearby

Tornado Warnings in Maryland, 2021Every tornado warning in 2021Tornadoes 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.