SPC

SPC Severe Thunderstorm Watch 691

by

WW 691 SEVERE TSTM NM 202355Z – 210700Z
WW 0691 Image

 URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 691
NWS Storm Prediction Center Norman OK
555 PM MDT Sun Oct 20 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Eastern New Mexico * Effective this Sunday afternoon and Monday morning from 555 PM until 100 AM MDT. * Primary threats include... Scattered damaging wind gusts to 70 mph possible Scattered large hail events to 1.5 inches in diameter possible A tornado or two possible SUMMARY...Scattered strong to severe storms are expected to further
develop through the early evening hours, mainly posing a large hail
and severe wind gust risk through the evening. The severe thunderstorm watch area is approximately along and 60
statute miles east and west of a line from 25 miles northeast of
Raton NM to 20 miles southwest of Roswell NM. 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. && 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
23025. ...Guyer

Read more

SPC Tornado Watch 690

by

WW 690 TORNADO FL CW 091215Z – 100100Z
WW 0690 Image

 URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 690
NWS Storm Prediction Center Norman OK
815 AM EDT Wed Oct 9 2024 The NWS Storm Prediction Center has issued a * Tornado Watch for portions of Central and South Florida Coastal Waters * Effective this Wednesday morning and evening from 815 AM until 900 PM EDT. * Primary threats include... Several tornadoes likely Isolated damaging wind gusts to 70 mph possible SUMMARY...Supercells in the outer rain bands of Hurricane Milton
will pose a threat for several tornadoes today across the central
and southern Florida Peninsula. The forecast maximum wind gusts and
mean cell motion apply to severe thunderstorms outside the eyewall. The tornado watch area is approximately along and 85 statute miles
east and west of a line from 35 miles east northeast of Saint
Petersburg FL to 10 miles south southwest of Marathon FL. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU0). 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 0.5 inches. Extreme turbulence and surface wind
gusts to 60 knots. A few cumulonimbi with maximum tops to 500. Mean
storm motion vector 17040. ...Gleason

Read more

SPC Severe Thunderstorm Watch 689

by

WW 689 SEVERE TSTM NY OH PA WV 062055Z – 070300Z
WW 0689 Image

 URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 689
NWS Storm Prediction Center Norman OK
455 PM EDT Sun Oct 6 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Western New York Eastern Ohio Western Pennsylvania Northern West Virginia Panhandle * Effective this Sunday afternoon and evening from 455 PM until 1100 PM EDT. * 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 SUMMARY...Scattered thunderstorms are forecast to continue to
develop and intensify through the afternoon and into the evening
across the Watch area. A few of the stronger thunderstorms will
likely acquire supercell characteristics and pose an initial risk
for large hail (1 to 2 inches in diameter) and localized severe
gusts. Upscale growth into a mix of cells and linear segments this
evening will facilitate the severe risk potentially becoming
primarily a damaging wind threat (60 to 70 mph gusts) before this
activity weakens late this evening. The severe thunderstorm watch area is approximately along and 60
statute miles east and west of a line from 30 miles north of Buffalo
NY to 35 miles south of Wheeling WV. 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
2 inches. Extreme turbulence and surface wind gusts to 60 knots. A
few cumulonimbi with maximum tops to 450. Mean storm motion vector
26040. ...Smith

Read more