Weather Watch Clearance Notification
Issued by NWS Des Moines, IA
Issued by NWS Des Moines, IA
334 WWUS63 KDMX 230044 WCNDMX WATCH COUNTY NOTIFICATION FOR WATCHES 446/447 NATIONAL WEATHER SERVICE DES MOINES IA 744 PM CDT SAT JUN 22 2024 IAC171-230600- /O.CAN.KDMX.TO.A.0446.000000T0000Z-240623T0100Z/ /O.NEW.KDMX.SV.A.0447.240623T0044Z-240623T0600Z/ THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 447 UNTIL 1 AM CDT SUNDAY WHICH REPLACES A PORTION OF TORNADO WATCH 446. THE NEW WATCH IS VALID FOR THE FOLLOWING AREAS IN IOWA THE NEW WATCH INCLUDES 1 COUNTY IN CENTRAL IOWA TAMA THIS INCLUDES THE CITIES OF DYSART, GLADBROOK, TAMA, TOLEDO, AND TRAER. * PRIMARY THREATS INCLUDE... SCATTERED DAMAGING WIND GUSTS TO 70 MPH LIKELY. ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE. A TORNADO OR TWO POSSIBLE. PROBABILITY TABLE: PROB OF 2 OR MORE TORNADOES : 20% PROB OF 1 OR MORE STRONG /EF2-EF5/ TORNADOES : 10% PROB OF 10 OR MORE SEVERE WIND EVENTS : 60% PROB OF 1 OR MORE WIND EVENTS >= 75 MPH : 20% PROB OF 10 OR MORE SEVERE HAIL EVENTS : 30% PROB OF 1 OR MORE HAIL EVENTS >= 2 INCHES : 10% PROB OF 6 OR MORE COMBINED SEVERE HAIL/WIND EVENTS : 70% MEAN STORM MOTION /MPH/ : E 40 $$ IAC013-017-023-069-075-083-127-230145- /O.CAN.KDMX.TO.A.0446.000000T0000Z-240623T0100Z/ THE NATIONAL WEATHER SERVICE HAS CANCELLED TORNADO WATCH 446 FOR THE FOLLOWING AREAS IN IOWA THIS CANCELS 7 COUNTIES IN CENTRAL IOWA GRUNDY HARDIN MARSHALL IN NORTH CENTRAL IOWA BUTLER FRANKLIN IN NORTHEAST IOWA BLACK HAWK BREMER THIS INCLUDES THE CITIES OF ACKLEY, ALLISON, APLINGTON, CEDAR FALLS, CLARKSVILLE, CONRAD, DIKE, DUMONT, ELDORA, GREENE, GRUNDY CENTER, HAMPTON, IOWA FALLS, MARSHALLTOWN, PARKERSBURG, REINBECK, SHELL ROCK, WATERLOO, WAVERLY, AND WELLSBURG. $$ IAC007-051-123-135-157-179-185-230600- /O.NEW.KDMX.SV.A.0447.240623T0044Z-240623T0600Z/ THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 447 IN EFFECT UNTIL 1 AM CDT SUNDAY FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 7 COUNTIES IN CENTRAL IOWA POWESHIEK IN SOUTH CENTRAL IOWA APPANOOSE MAHASKA MONROE WAYNE IN SOUTHEAST IOWA DAVIS WAPELLO THIS INCLUDES THE CITIES OF ALBIA, ALLERTON, BLOOMFIELD, CENTERVILLE, CORYDON, GRINNELL, HUMESTON, OSKALOOSA, OTTUMWA, AND SEYMOUR. * PRIMARY THREATS INCLUDE... SCATTERED DAMAGING WIND GUSTS TO 70 MPH LIKELY. ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE. A TORNADO OR TWO POSSIBLE. PROBABILITY TABLE: PROB OF 2 OR MORE TORNADOES : 20% PROB OF 1 OR MORE STRONG /EF2-EF5/ TORNADOES : 10% PROB OF 10 OR MORE SEVERE WIND EVENTS : 60% PROB OF 1 OR MORE WIND EVENTS >= 75 MPH : 20% PROB OF 10 OR MORE SEVERE HAIL EVENTS : 30% PROB OF 1 OR MORE HAIL EVENTS >= 2 INCHES : 10% PROB OF 6 OR MORE COMBINED SEVERE HAIL/WIND EVENTS : 70% MEAN STORM MOTION /MPH/ : E 40 $$