Month: August 2024

WW 652 SEVERE TSTM IA MN NE SD 262250Z – 270400Z

 URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 652
NWS Storm Prediction Center Norman OK
550 PM CDT Mon Aug 26 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Northwest Iowa Southwest Minnesota Northeast Nebraska Far Southeast South Dakota * Effective this Monday afternoon and evening from 550 PM until 1100 PM CDT. * Primary threats include... Scattered large hail and isolated very large hail events to 2.5 inches in diameter likely Scattered damaging winds and isolated significant gusts to 75 mph possible A tornado or two possible SUMMARY...Supercell thunderstorms should continue to move eastward
across northeast Nebraska and vicinity while posing a threat for
large hail around 1.5-2.5 inches in diameter. Severe winds mainly
around 60-70 mph may also occur, with additional intense
thunderstorms possibly developing over the next few hours along a
surface boundary into northwest Iowa and southwest Minnesota. The severe thunderstorm watch area is approximately along and 35
statute miles north and south of a line from 50 miles southwest of
Yankton SD to 10 miles east southeast of Spencer IA. 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. && OTHER WATCH INFORMATION...CONTINUE...WW 648...WW 649...WW
650...WW 651... AVIATION...A few severe thunderstorms with hail surface and aloft to
2.5 inches. Extreme turbulence and surface wind gusts to 65 knots. A
few cumulonimbi with maximum tops to 600. Mean storm motion vector
27030. ...Gleason 

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WW 0651 Status Updates

 STATUS FOR WATCH 0651 HAS NOT BEEN ISSUED YET

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WW 651 SEVERE TSTM MN WI 262215Z – 270400Z

 URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 651
NWS Storm Prediction Center Norman OK
515 PM CDT Mon Aug 26 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Southern and Central Minnesota Western Wisconsin * Effective this Monday afternoon and evening from 515 PM until 1100 PM CDT. * Primary threats include... Scattered damaging winds likely with isolated significant gusts to 75 mph possible Scattered large hail and isolated very large hail events to 2 inches in diameter possible A tornado or two possible SUMMARY...A small thunderstorm cluster should continue moving
east-southeastward this afternoon and evening while posing a threat
for mainly severe/damaging winds around 60-70 mph. Isolated
significant gusts to 75 mph, along with large hail around 1-2 inches
in diameter, may also occur. The severe thunderstorm watch area is approximately along and 40
statute miles north and south of a line from 45 miles west northwest
of Mankato MN to 80 miles east northeast of Minneapolis MN. 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 648...WW 649...WW 650... AVIATION...A few severe thunderstorms with hail surface and aloft to
2 inches. Extreme turbulence and surface wind gusts to 65 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector
28025. ...Gleason 

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WW 0650 Status Updates

 STATUS FOR WATCH 0650 HAS NOT BEEN ISSUED YET

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WW 650 SEVERE TSTM MT NE SD WY 262010Z – 270400Z

 URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 650
NWS Storm Prediction Center Norman OK
210 PM MDT Mon Aug 26 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Far Southeast Montana Northern Nebraska Western and Southern South Dakota Northeast Wyoming * Effective this Monday afternoon and evening from 210 PM until 1000 PM MDT. * Primary threats include... Scattered damaging winds and isolated significant gusts to 80 mph likely Scattered large hail and isolated very large hail events to 2.5 inches in diameter likely A tornado or two possible SUMMARY...Strong to severe thunderstorms including supercells will
continue to develop this afternoon across northeast Wyoming/far
southeast Montana into western South Dakota, with additional and
more isolated development possible along the South Dakota/Nebraska
border vicinity. Clusters of eastward-moving storms should evolve by
evening, potentially as a severe-wind producing linear convective
system that should move across southern South Dakota and northern
Nebraska. The severe thunderstorm watch area is approximately along and 80
statute miles north and south of a line from 90 miles west of Rapid
City SD to 50 miles north northeast of Oneill NE. 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 648...WW 649... AVIATION...A few severe thunderstorms with hail surface and aloft to
2.5 inches. Extreme turbulence and surface wind gusts to 70 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector
25030. ...Guyer 

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WW 0649 Status Updates

 STATUS FOR WATCH 0649 HAS NOT BEEN ISSUED YET

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WW 649 SEVERE TSTM MN ND 261940Z – 270200Z

 URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 649
NWS Storm Prediction Center Norman OK
240 PM CDT Mon Aug 26 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Central Minnesota Southeast North Dakota * Effective this Monday afternoon and evening from 240 PM until 900 PM CDT. * Primary threats include... Scattered large hail and isolated very large hail events to 2 inches in diameter possible Scattered damaging wind gusts to 70 mph possible A tornado or two possible SUMMARY...Scattered strong to severe thunderstorms should continue
to develop across far southeast North Dakota into central Minnesota,
where the air mass continues to become very unstable. The severe thunderstorm watch area is approximately along and 60
statute miles north and south of a line from 25 miles north
northwest of Ortonville MN to 35 miles northeast of Saint Cloud MN.
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. && OTHER WATCH INFORMATION...CONTINUE...WW 648... 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 500. Mean storm motion vector
28025. ...Guyer 

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WW 0648 Status Updates

 STATUS FOR WATCH 0648 HAS NOT BEEN ISSUED YET

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WW 648 SEVERE TSTM CT MA NH NY RI VT CW 261705Z – 262300Z

 URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 648
NWS Storm Prediction Center Norman OK
105 PM EDT Mon Aug 26 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Connecticut Massachusetts Southern New Hampshire Southeast New York Rhode Island Southern Vermont Coastal Waters * Effective this Monday afternoon and evening from 105 PM until 700 PM EDT. * Primary threats include... Scattered damaging wind gusts to 65 mph possible Scattered large hail events to 1.5 inches in diameter possible SUMMARY...Scattered thunderstorms will continue to develop and
intensify as they generally move south-southeastward through the
afternoon, with the strongest storms capable of hail and locally
damaging winds. The severe thunderstorm watch area is approximately along and 75
statute miles east and west of a line from 25 miles north northeast
of Keene NH to 25 miles south of Groton CT. For a complete depiction
of the watch see the associated watch outline update (WOUS64 KWNS
WOU8). 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 55 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector
35025. ...Guyer 

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