SPC – No watches are valid as of Wed Aug 7 05:02:01 UTC 2024
No watches are valid as of Wed Aug 7 05:02:01 UTC 2024.
NOAA
SPC Severe Thunderstorm Watch 609
WW 609 SEVERE TSTM MT 062255Z – 070600Z 
URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 609 NWS Storm Prediction Center Norman OK 455 PM MDT Tue Aug 6 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Northern into Central and Eastern Montana * Effective this Tuesday afternoon from 455 PM until Midnight MDT. * Primary threats include... Scattered damaging wind gusts to 70 mph possible Isolated very large hail events to 2 inches in diameter possible SUMMARY...Widely scattered to scattered thunderstorms will continue to develop and intensify through the mid evening. The stronger initial cellular storms will pose an isolated risk for large hail (1 to 2 inches in diameter) and severe gusts. Additional storms with some outflow merging and upscale growth into one or more clusters is expected later this evening. Severe gusts (60-70 mph) and perhaps large hail may accompany this activity late this evening into the early overnight. The severe thunderstorm watch area is approximately along and 90 statute miles north and south of a line from 75 miles north northwest of Drummond MT to 20 miles northeast of Glendive MT. 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 605...WW 606...WW 607...WW 608... 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 27035. ...Smith
SPC Severe Thunderstorm Watch 608
WW 608 SEVERE TSTM MT SD WY 062205Z – 070600Z 
URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 608 NWS Storm Prediction Center Norman OK 405 PM MDT Tue Aug 6 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Southeast Montana Western South Dakota Northeast Wyoming * Effective this Tuesday afternoon from 405 PM until Midnight MDT. * Primary threats include... Scattered damaging wind gusts to 70 mph possible Isolated large hail events to 1.5 inches in diameter possible SUMMARY...Widely scattered to scattered thunderstorms are forecast to develop and intensify through the late afternoon and evening and spread eastward across the Watch area. The stronger storms will potentially yield a risk for severe gusts (60-70 mph). Large hail (1 to 1.5 inches in diameter) may also accompany the more intense storms. The severe thunderstorm watch area is approximately along and 85 statute miles north and south of a line from 65 miles southwest of Miles City MT to 45 miles north northeast of Rapid City SD. 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. && OTHER WATCH INFORMATION...CONTINUE...WW 605...WW 606...WW 607... 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 450. Mean storm motion vector 27035. ...Smith
SPC Tornado Watch 607
WW 607 TORNADO NC SC CW 062035Z – 070500Z 
URGENT - IMMEDIATE BROADCAST REQUESTED Tornado Watch Number 607 NWS Storm Prediction Center Norman OK 435 PM EDT Tue Aug 6 2024 The NWS Storm Prediction Center has issued a * Tornado Watch for portions of Southeast North Carolina Northeast South Carolina Coastal Waters * Effective this Tuesday afternoon and Wednesday morning from 435 PM until 100 AM EDT. * Primary threats include... A couple tornadoes possible SUMMARY...Thunderstorms will continue to track inland and affect the watch area this evening. Favorable wind shear will maintain a risk of isolated tornadoes at the activity moves ashore. The tornado watch area is approximately along and 30 statute miles either side of a line from 50 miles west southwest of Myrtle Beach SC to 20 miles southeast of New Bern NC. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU7). 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 603...WW 605...WW 606... 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 14035. ...Hart
SPC Severe Thunderstorm Watch 606
WW 606 SEVERE TSTM NJ NY PA CW 061750Z – 070300Z 
URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 606 NWS Storm Prediction Center Norman OK 150 PM EDT Tue Aug 6 2024 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of New Jersey Southeast New York Eastern Pennsylvania Coastal Waters * Effective this Tuesday afternoon and evening from 150 PM until 1100 PM EDT. * Primary threats include... Scattered damaging winds likely with isolated significant gusts to 75 mph possible Isolated large hail events to 1.5 inches in diameter possible A tornado or two possible SUMMARY...Isolated thunderstorms are beginning to form over eastern Pennsylvania. These storms will affect the watch area during the mid afternoon, while a larger cluster of thunderstorms currently over western Pennsylvania approaches the region by evening. Damaging wind gusts and some hail are possible with both of these storm clusters. The severe thunderstorm watch area is approximately along and 60 statute miles north and south of a line from 40 miles west of Allentown PA to 20 miles east northeast of New York City NY. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU6). 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 603...WW 604...WW 605... 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 28030. ...Hart
