Storm Prediction Center Tornado/Severe Thunderstorm Watch


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SPC Severe Thunderstorm Watch 611

WW 611 SEVERE TSTM CO WY 212045Z - 220300Z
        
WW 0611 Image

URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 611
NWS Storm Prediction Center Norman OK
245 PM MDT Wed Aug 21 2019

The NWS Storm Prediction Center has issued a

* Severe Thunderstorm Watch for portions of 
  Eastern Colorado
  Southeast Wyoming

* Effective this Wednesday afternoon and evening from 245 PM
  until 900 PM MDT.

* Primary threats include...
  Scattered large hail and isolated very large hail events to 2
    inches in diameter possible
  Isolated damaging wind gusts to 70 mph possible

SUMMARY...Isolated severe storms, in the form of sustained
multicells and a few transient supercells, are expected to develop
along the foothills/I-25 corridor of eastern Colorado into southeast
Wyoming. Isolated large hail will be the primary risk as storms
drift east-southeastward through late afternoon/evening, although
localized severe-caliber winds could also occur, particularly across
east-central Colorado.

The severe thunderstorm watch area is approximately along and 45
statute miles east and west of a line from 75 miles north northeast
of Laramie WY to 30 miles southeast of Pueblo CO. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU1).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.

&&

OTHER WATCH INFORMATION...CONTINUE...WW 609...WW 610...

AVIATION...A few severe thunderstorms with hail surface and aloft to
2 inches. Extreme turbulence and surface wind gusts to 60 knots. A
few cumulonimbi with maximum tops to 450. Mean storm motion vector
32020.

...Guyer

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SPC Severe Thunderstorm Watch 610

WW 610 SEVERE TSTM DC DE MD NJ PA VA CW 211925Z - 220200Z
        
WW 0610 Image

URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 610
NWS Storm Prediction Center Norman OK
325 PM EDT Wed Aug 21 2019

The NWS Storm Prediction Center has issued a

* Severe Thunderstorm Watch for portions of 
  District Of Columbia
  Delaware
  Eastern Maryland
  New Jersey
  Eastern Pennsylvania
  Northern Virginia
  Coastal Waters

* Effective this Wednesday afternoon and evening from 325 PM
  until 1000 PM EDT.

* Primary threats include...
  Scattered damaging wind gusts to 70 mph possible
  Isolated large hail events to 1.5 inches in diameter possible

SUMMARY...Thunderstorms will continue to develop and intensify,
initially along and west of the I-95 corridor this afternoon. The
strongest of these storms will be capable of damaging winds and
possibly severe hail as they spread east-northeastward through early
evening.

The severe thunderstorm watch area is approximately along and 75
statute miles east and west of a line from 35 miles northeast of
Allentown PA to 25 miles southeast of Washington DC. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU0).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.

&&

OTHER WATCH INFORMATION...CONTINUE...WW 609...

AVIATION...A few severe thunderstorms with hail surface and aloft to
1.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector
25020.

...Guyer

Read more

SPC Severe Thunderstorm Watch 609

WW 609 SEVERE TSTM CT MA ME NH NJ NY RI VT CW 211750Z - 220100Z
        
WW 0609 Image
0-

URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 609
NWS Storm Prediction Center Norman OK
150 PM EDT Wed Aug 21 2019

The NWS Storm Prediction Center has issued a

* Severe Thunderstorm Watch for portions of 
  Connecticut
  Massachusetts
  Far southern Maine
  Southern New Hampshire
  Northern New Jersey
  Southeast New York
  Rhode Island
  Southern Vermont
  Coastal Waters

* Effective this Wednesday afternoon and evening from 150 PM
  until 900 PM EDT.

* Primary threats include...
  Scattered damaging wind gusts to 70 mph possible
  Isolated large hail events to 1.5 inches in diameter possible
  A tornado or two possible

SUMMARY...Storms will continue to develop and intensify particularly
across far eastern New York and southern New England, near and south
of a warm front that will continue to spread slowly northward. Some
supercells with a hail/tornado risk aside from damaging winds are
most probable across southern New England, with damaging winds
otherwise expected with the strongest storms.

The severe thunderstorm watch area is approximately along and 85
statute miles north and south of a line from 30 miles west northwest
of Poughkeepsie NY to 40 miles east of Boston MA. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU9).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.

&&

AVIATION...A few severe thunderstorms with hail surface and aloft to
1.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector
24025.

...Guyer

Read more

SPC Severe Thunderstorm Watch 611 Status Reports

WW 0611 Status Updates
      
WW 0611 Status Image

STATUS REPORT ON WW 611

THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.

..DIAL..08/21/19

ATTN...WFO...BOU...PUB...CYS...


STATUS REPORT FOR WS 611 

SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS 

COC001-005-013-014-025-031-035-039-041-059-069-089-101-119-123-
212240-

CO 
.    COLORADO COUNTIES INCLUDED ARE

ADAMS                ARAPAHOE            BOULDER             
BROOMFIELD           CROWLEY             DENVER              
DOUGLAS              ELBERT              EL PASO             
JEFFERSON            LARIMER             OTERO               
PUEBLO               TELLER              WELD                


WYC001-015-021-031-212240-

WY 
.    WYOMING COUNTIES INCLUDED ARE

ALBANY               GOSHEN              LARAMIE             
PLATTE               


THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY.  PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
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SPC Severe Thunderstorm Watch 610 Status Reports

WW 0610 Status Updates
      
WW 0610 Status Image

STATUS REPORT ON WW 610

SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 SSW DCA
TO 15 WSW BWI TO 30 NE BWI TO 15 SSW TTN TO 5 E EWR.

..NAUSLAR..08/21/19

ATTN...WFO...LWX...PHI...CTP...


STATUS REPORT FOR WS 610 

SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS 

DEC001-003-005-212340-

DE 
.    DELAWARE COUNTIES INCLUDED ARE

KENT                 NEW CASTLE          SUSSEX              


MDC003-009-011-017-029-033-035-041-212340-

MD 
.    MARYLAND COUNTIES INCLUDED ARE

ANNE ARUNDEL         CALVERT             CAROLINE            
CHARLES              KENT                PRINCE GEORGES      
QUEEN ANNE'S         TALBOT              


NJC001-005-007-009-011-015-025-029-033-212340-

NJ 
.    NEW JERSEY COUNTIES INCLUDED ARE

ATLANTIC             BURLINGTON          CAMDEN              
CAPE MAY             CUMBERLAND          GLOUCESTER          
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SPC Severe Thunderstorm Watch 609 Status Reports

WW 0609 Status Updates
      
WW 0609 Status Image
340-

STATUS REPORT ON WW 609

SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 NNE NEL
TO 5 W EWR TO 25 NNW EWR TO 30 SSE MSV TO 20 NE MSV TO 35 N POU
TO 10 WNW PSF TO 30 W EEN TO 25 WSW LCI.

FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 1829

..NAUSLAR..08/21/19

ATTN...WFO...OKX...BOX...ALY...GYX...


STATUS REPORT FOR WS 609 

SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS 

CTC001-003-005-007-009-011-013-015-212340-

CT 
.    CONNECTICUT COUNTIES INCLUDED ARE

FAIRFIELD            HARTFORD            LITCHFIELD          
MIDDLESEX            NEW HAVEN           NEW LONDON          
TOLLAND              WINDHAM             


MEC031-212340-

ME 
.    MAINE COUNTIES INCLUDED ARE

YORK                 


MAC001-003-005-007-009-011-013-015-017-019-021-023-025-027-
212340-

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