SPC Severe Thunderstorm Watch 423

WW 423 SEVERE TSTM ND 160500Z – 161100Z
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 URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 423
NWS Storm Prediction Center Norman OK
1200 AM CDT Sun Jun 16 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Northern and Northeast North Dakota * Effective this Sunday morning from Midnight until 600 AM CDT. * Primary threats include... Scattered damaging winds and isolated significant gusts to 80 mph possible Isolated large hail events to 1 inch in diameter possible SUMMARY...A severe squall line will likely continue east across
northern and into northeast North Dakota tonight. Severe gusts
(60-80 mph) will be the primary risk with the stronger surges and
embedded bowing segments within the thunderstorm band. The severe thunderstorm watch area is approximately along and 55
statute miles north and south of a line from 60 miles west of Devils
Lake ND to 25 miles north of Grand Forks ND. 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 421...WW 422... AVIATION...A few severe thunderstorms with hail surface and aloft to
1 inch. Extreme turbulence and surface wind gusts to 70 knots. A few
cumulonimbi with maximum tops to 500. Mean storm motion vector
26045. ...Smith 

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SPC Tornado Watch 422

WW 422 TORNADO ND 160105Z – 160700Z
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 URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 422
NWS Storm Prediction Center Norman OK
805 PM CDT Sat Jun 15 2024 The NWS Storm Prediction Center has issued a * Tornado Watch for portions of Western and Central North Dakota * Effective this Saturday night and Sunday morning from 805 PM until 200 AM CDT. * Primary threats include... A couple tornadoes possible Scattered damaging winds and isolated significant gusts to 85 mph likely Scattered large hail and isolated very large hail events to 2 inches in diameter possible SUMMARY...A couple of isolated severe thunderstorms are possible
early this evening. Large to very large hail and a tornado are
possible with this activity. A band of severe thunderstorms is
forecast to move from west to east from western into central
portions of North Dakota later this evening into tonight. Severe
gusts (60-85 mph) will be the primary hazard with the stronger
outflow surges. The tornado watch area is approximately along and 80 statute miles
east and west of a line from 65 miles northwest of Minot ND to 60
miles south southeast of Dickinson ND. For a complete depiction of
the watch see the associated watch outline update (WOUS64 KWNS
WOU2). 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. && OTHER WATCH INFORMATION...CONTINUE...WW 417...WW 418...WW
419...WW 420...WW 421... AVIATION...Tornadoes and a few severe thunderstorms with hail
surface and aloft to 2 inches. Extreme turbulence and surface wind
gusts to 75 knots. A few cumulonimbi with maximum tops to 500. Mean
storm motion vector 26040. ...Smith 

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SPC Severe Thunderstorm Watch 421

WW 421 SEVERE TSTM IA KS MO 160025Z – 160700Z
WW 0421 Image

 URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 421
NWS Storm Prediction Center Norman OK
725 PM CDT Sat Jun 15 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Western and Central Iowa Far Northeastern Kansas Northwest Missouri * Effective this Saturday night and Sunday morning from 725 PM until 200 AM CDT. * Primary threats include... Scattered damaging winds and isolated significant gusts to 75 mph possible Isolated large hail events to 1.5 inches in diameter possible A tornado or two possible SUMMARY...A squall line will move northeastward into the Watch area
this evening. Severe gusts (60-75 mph) are possible with the more
intense portions of the squall line as it likely progresses west to
east across much of the Watch area. A tornado is possible,
especially with any longer-lived mesovortex circulation embedded
within the line. A large hail risk may accompany more cellular
storms later this evening into the early overnight. The severe thunderstorm watch area is approximately along and 55
statute miles east and west of a line from 15 miles north northeast
of Fort Dodge IA to 40 miles west of Chillicothe MO. 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 417...WW 418...WW
419...WW 420... AVIATION...A few severe thunderstorms with hail surface and aloft to
1.5 inches. Extreme turbulence and surface wind gusts to 65 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector
23035. ...Smith 

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SPC Severe Thunderstorm Watch 420

WW 420 SEVERE TSTM MT 152155Z – 160300Z
WW 0420 Image

 URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 420
NWS Storm Prediction Center Norman OK
355 PM MDT Sat Jun 15 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Central and Eastern Montana * Effective this Saturday afternoon and evening from 355 PM until 900 PM MDT. * Primary threats include... Scattered damaging winds and isolated significant gusts to 85 mph likely Isolated very large hail events to 2 inches in diameter possible A tornado or two possible SUMMARY...An intensifying broken band of thunderstorms is forecast
to grow upscale into a squall line this afternoon and into the
evening across the Watch area. Severe gusts (60-85 mph) will be the
primary hazard with the band of storms. Large hail may accompany
any more discrete storm on the south flank of the evolving
thunderstorm activity during the evening, as well as perhaps a brief
risk for a tornado. The severe thunderstorm watch area is approximately along and 95
statute miles east and west of a line from 55 miles north northeast
of Glasgow MT to 35 miles south southwest of Miles City MT. 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 417...WW 418...WW 419... AVIATION...A few severe thunderstorms with hail surface and aloft to
2 inches. Extreme turbulence and surface wind gusts to 75 knots. A
few cumulonimbi with maximum tops to 450. Mean storm motion vector
26040. ...Smith 

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