NOAA

WW 663 SEVERE TSTM DC MD PA VA WV CW 291955Z – 300300Z

 URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 663
NWS Storm Prediction Center Norman OK
355 PM EDT Thu Aug 29 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of District Of Columbia Maryland South-Central Pennsylvania Northern Virginia Far Eastern West Virginia Coastal Waters * Effective this Thursday afternoon and evening from 355 PM until 1100 PM EDT. * Primary threats include... Scattered damaging wind gusts to 65 mph possible SUMMARY...Scattered storms will continue to increase, intensify, and
potentially organize as they persist through early/mid-evening, with
localized wind damage and some hail possible. The severe thunderstorm watch area is approximately along and 60
statute miles east and west of a line from 50 miles north northwest
of Harrisburg PA to 20 miles south of Staunton VA. For a complete
depiction of the watch see the associated watch outline update
(WOUS64 KWNS WOU3). 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 662... AVIATION...A few severe thunderstorms with hail surface and aloft to
1 inch. Extreme turbulence and surface wind gusts to 55 knots. A few
cumulonimbi with maximum tops to 550. Mean storm motion vector
29020. ...Guyer 

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WW 0662 Status Updates

 STATUS FOR WATCH 0662 HAS NOT BEEN ISSUED YET

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WW 662 SEVERE TSTM IA MN WI LS 291935Z – 300200Z

 URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 662
NWS Storm Prediction Center Norman OK
235 PM CDT Thu Aug 29 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Northwest Iowa Minnesota Western and Northwest Wisconsin Lake Superior * Effective this Thursday afternoon and evening from 235 PM until 900 PM CDT. * Primary threats include... Scattered damaging wind gusts to 70 mph likely Scattered large hail and isolated very large hail events to 2 inches in diameter possible A tornado or two possible SUMMARY...Storms will continue to intensify and move
east-northeastward across the region through late afternoon and
early evening. Damaging winds and isolated large hail are expected
to be the most common hazards, although some tornado threat may also
exist near a warm front. The severe thunderstorm watch area is approximately along and 65
statute miles east and west of a line from 45 miles northwest of Ely
MN to 35 miles southwest of Fairmont MN. For a complete depiction of
the watch see the associated watch outline update (WOUS64 KWNS
WOU2). 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
2 inches. Extreme turbulence and surface wind gusts to 60 knots. A
few cumulonimbi with maximum tops to 550. Mean storm motion vector
24030. ...Guyer 

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No watches are valid as of Thu Aug 29 04:02:01 UTC 2024.

WW 0661 Status Updates

 STATUS FOR WATCH 0661 HAS NOT BEEN ISSUED YET

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WW 661 TORNADO ND SD 282140Z – 290400Z

 URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 661
NWS Storm Prediction Center Norman OK
440 PM CDT Wed Aug 28 2024 The NWS Storm Prediction Center has issued a * Tornado Watch for portions of South central North Dakota North central South Dakota * Effective this Wednesday afternoon and evening from 440 PM until 1100 PM CDT. * Primary threats include... A few tornadoes possible Scattered large hail and isolated very large hail events to 3 inches in diameter likely Scattered damaging wind gusts to 70 mph possible SUMMARY...Supercell development is expected soon near the central
North Dakota/South Dakota border, with additional storm development
in the next 1-3 hours farther north and south in the watch area. The storm environment initially favors supercells with tornadoes and
very large hail (up to 3 inches in diameter), while some clustering
of storms later this evening will lead to some increase in the
potential for damaging winds of 60-70 mph. The tornado watch area is approximately along and 60 statute miles
east and west of a line from 40 miles east northeast of Garrison ND
to 80 miles south southeast of Mobridge SD. For a complete depiction
of the watch see the associated watch outline update (WOUS64 KWNS
WOU1). PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A Tornado Watch means conditions are favorable for
tornadoes and 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. && AVIATION...Tornadoes and a few severe thunderstorms with hail
surface and aloft to 3 inches. Extreme turbulence and surface wind
gusts to 60 knots. A few cumulonimbi with maximum tops to 600. Mean
storm motion vector 25015. ...Thompson 

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No watches are valid as of Wed Aug 28 04:31:01 UTC 2024.

WW 0660 Status Updates

 STATUS REPORT ON WW 660 THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA. ..DEAN..08/28/24 ATTN...WFO...IWX... STATUS REPORT FOR WS 660 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS INC017-039-049-069-085-087-091-099-103-113-131-141-149-169-181-
183-280140- IN . INDIANA COUNTIES INCLUDED ARE CASS ELKHART FULTON HUNTINGTON KOSCIUSKO LAGRANGE LA PORTE MARSHALL MIAMI NOBLE PULASKI ST. JOSEPH STARKE WABASH WHITE WHITLEY MIC021-027-149-280140- MI . MICHIGAN COUNTIES INCLUDED ARE BERRIEN CASS ST. JOSEPH LMZ043-046-080-280140- CW 

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WW 660 SEVERE TSTM IN MI LM 280015Z – 280600Z

 URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 660
NWS Storm Prediction Center Norman OK
815 PM EDT Tue Aug 27 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Northern Indiana Far Southwest Lower Michigan Lake Michigan * Effective this Tuesday night and Wednesday morning from 815 PM until 200 AM 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 spread southeastward across far
southwest Lower Michigan and northern Indiana this evening while
posing a threat for mainly severe/damaging winds up to 60-70 mph.
Isolated large hail may also occur. The severe thunderstorm watch area is approximately along and 45
statute miles north and south of a line from 55 miles east southeast
of South Bend IN to 40 miles southwest of South Bend IN. 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 658...WW 659... 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
30035. ...Gleason 

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WW 0659 Status Updates

 STATUS FOR WATCH 0659 HAS NOT BEEN ISSUED YET

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