Restoration Misistries, IA Погодні попередження
Severe Thunderstorm Warning issued May 21 at 4:51PM CDT until May 21 at 5:15PM CDT by NWS Des Moines IA At 451 PM CDT, severe thunderstorms were located along a line extending from near McCallsburg to Milo, moving northeast at 60 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Des Moines, Ames, West Des Moines, Ankeny, Urbandale, Johnston, Clive, Indianola, Altoona, Norwalk, Pleasant Hill, Nevada, Windsor Heights, Carlisle, Bondurant, Story City, Polk City, Huxley, Saylorville, and Mitchellville. This includes the following highways... Interstate 35 between mile markers 87 and 126. Interstate 80 between mile markers 130 and 149. Interstate 235 between mile markers 3 and 14. A Tornado Watch remains in effect until 900 PM CDT for central and south central Iowa. Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building.
National Weather Service
Flood Watch issued May 21 at 11:32AM CDT until May 21 at 7:00PM CDT by NWS Des Moines IA * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Much of central Iowa. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Rainfall of 3 to 5 inches with isolated higher amounts fell over parts of central Iowa last night into this morning and led to flash flooding in some areas. Additional round of storms is expected this afternoon that may cause new flash flooding or prolong or renew flash flooding in areas that experienced flash flooding earlier. You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. For the latest river and stream observations and forecasts refer to weather.gov/desmoines/water.
National Weather Service
Tornado Watch issued May 21 at 1:25PM CDT until May 21 at 9:00PM CDT by NWS Des Moines IA THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 277 IN EFFECT UNTIL 9 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 32 COUNTIES IN CENTRAL IOWA BOONE DALLAS GRUNDY HAMILTON HARDIN JASPER MARSHALL POLK STORY WEBSTER IN NORTH CENTRAL IOWA BUTLER CERRO GORDO FRANKLIN HANCOCK HUMBOLDT KOSSUTH WINNEBAGO WORTH WRIGHT IN NORTHEAST IOWA BREMER IN NORTHWEST IOWA EMMET PALO ALTO POCAHONTAS IN SOUTHWEST IOWA ADAIR CASS IN WEST CENTRAL IOWA AUDUBON CALHOUN CARROLL CRAWFORD GREENE GUTHRIE SAC THIS INCLUDES THE CITIES OF ACKLEY, ADAIR, ADEL, ALGONA, ALLISON, AMES, APLINGTON, ATLANTIC, AUDUBON, BAYARD, BELMOND, BOONE, BRITT, CARROLL, CASEY, CLARION, CLARKSVILLE, CLEAR LAKE, CONRAD, DENISON, DES MOINES, DIKE, DUMONT, EAGLE GROVE, EARLY, ELDORA, EMMETSBURG, ESTHERVILLE, EXIRA, FONDA, FONTANELLE, FOREST CITY, FORT DODGE, GARNER, GILMORE CITY, GREENE, GREENFIELD, GRUNDY CENTER, GUTHRIE CENTER, HAMPTON, HUMBOLDT, IOWA FALLS, JEFFERSON, KANAWHA, LAKE CITY, LAKE MILLS, LAKE VIEW, LAURENS, MANLY, MANSON, MARSHALLTOWN, MASON CITY, NEWTON, NORTHWOOD, ODEBOLT, PANORA, PARKERSBURG, PERRY, POCAHONTAS, POMEROY, REINBECK, ROCKWELL CITY, ROLFE, SAC CITY, SCHALLER, SHELL ROCK, STUART, WALL LAKE, WAUKEE, WAVERLY, WEBSTER CITY, AND WELLSBURG. ...THIS IS A PARTICULARLY DANGEROUS SITUATION. STRONG LONG LIVED TORNADOES MAY OCCUR... * PRIMARY THREATS INCLUDE... SEVERAL TORNADOES AND A FEW INTENSE TORNADOES LIKELY. WIDESPREAD DAMAGING WINDS AND ISOLATED SIGNIFICANT GUSTS TO 90 MPH LIKELY. SCATTERED LARGE HAIL LIKELY WITH ISOLATED VERY LARGE HAIL EVENTS TO 4 INCHES IN DIAMETER POSSIBLE. PROBABILITY TABLE: PROB OF 2 OR MORE TORNADOES : 90% PROB OF 1 OR MORE STRONG /EF2-EF5/ TORNADOES : 80% PROB OF 10 OR MORE SEVERE WIND EVENTS : 80% PROB OF 1 OR MORE WIND EVENTS >= 75 MPH : 60% PROB OF 10 OR MORE SEVERE HAIL EVENTS : 60% PROB OF 1 OR MORE HAIL EVENTS >= 2 INCHES : 50% PROB OF 6 OR MORE COMBINED SEVERE HAIL/WIND EVENTS : >95% MEAN STORM MOTION /MPH/ : NE 50
National Weather Service
