SPC Severe Thunderstorm Watch 106
WW 106 SEVERE TSTM IA MN WI LM 140240Z - 140900Z
URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 106 NWS Storm Prediction Center Norman OK 940 PM CDT Mon Apr 13 2026 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Northeast Iowa Southeast Minnesota Southern Wisconsin Lake Michigan * Effective this Monday night and Tuesday morning from 940 PM until 400 AM CDT. * Primary threats include... Scattered damaging wind gusts to 70 mph likely Scattered large hail events to 1.5 inches in diameter likely A tornado or two possible SUMMARY...Lines and clusters of thunderstorms will persist overnight across the watch area. Large hail and locally damaging wind gusts are expected with this activity. The severe thunderstorm watch area is approximately along and 45 statute miles north and south of a line from 30 miles south southwest of Rochester MN to 45 miles north northeast of Milwaukee WI. 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 103...WW 105... 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 27030. ...Hart Read more
URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 106 NWS Storm Prediction Center Norman OK 940 PM CDT Mon Apr 13 2026 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Northeast Iowa Southeast Minnesota Southern Wisconsin Lake Michigan * Effective this Monday night and Tuesday morning from 940 PM until 400 AM CDT. * Primary threats include... Scattered damaging wind gusts to 70 mph likely Scattered large hail events to 1.5 inches in diameter likely A tornado or two possible SUMMARY...Lines and clusters of thunderstorms will persist overnight across the watch area. Large hail and locally damaging wind gusts are expected with this activity. The severe thunderstorm watch area is approximately along and 45 statute miles north and south of a line from 30 miles south southwest of Rochester MN to 45 miles north northeast of Milwaukee WI. 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 103...WW 105... 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 27030. ...Hart Read more