Alertes en vigueurShipley, IA

Veille de tornade
Émis à mar. 17:07 mai. 21
Publié par : National Weather Service
Description
TORNADO WATCH 277 REMAINS VALID UNTIL 9 PM CDT THIS EVENING FORTHE FOLLOWING AREASIN IOWA THIS WATCH INCLUDES 29 COUNTIESIN CENTRAL IOWAGRUNDY HAMILTON HARDINJASPER MARSHALL POLKPOWESHIEK STORY TAMAIN NORTH CENTRAL IOWABUTLER CERRO GORDO FRANKLINHANCOCK WINNEBAGO WORTHWRIGHTIN NORTHEAST IOWABLACK HAWK BREMERIN SOUTH CENTRAL IOWAAPPANOOSE CLARKE DECATURLUCAS MAHASKA MARIONMONROE WARREN WAYNEIN SOUTHEAST IOWADAVIS WAPELLOTHIS INCLUDES THE CITIES OF ACKLEY, ALBIA, ALLERTON, ALLISON,AMES, APLINGTON, BELMOND, BLOOMFIELD, BRITT, CARLISLE,CEDAR FALLS, CENTERVILLE, CHARITON, CLARION, CLARKSVILLE,CLEAR LAKE, CONRAD, CORYDON, DES MOINES, DIKE, DUMONT, DYSART,EAGLE GROVE, ELDORA, FOREST CITY, GARNER, GLADBROOK, GREENE,GRINNELL, GRUNDY CENTER, HAMPTON, HUMESTON, INDIANOLA,IOWA FALLS, KANAWHA, KNOXVILLE, LAKE MILLS, LAMONI, LEON, MANLY,MARSHALLTOWN, MASON CITY, NEWTON, NORTHWOOD, NORWALK, OSCEOLA,OSKALOOSA, OTTUMWA, PARKERSBURG, PELLA, REINBECK, SEYMOUR,SHELL ROCK, TAMA, TOLEDO, TRAER, WATERLOO, WAVERLY, WEBSTER CITY,AND WELLSBURG....THIS IS A PARTICULARLY DANGEROUS SITUATION. STRONG LONG LIVEDTORNADOES MAY OCCUR...* PRIMARY THREATS INCLUDE...SEVERAL TORNADOES AND A FEW INTENSE TORNADOES LIKELY.WIDESPREAD DAMAGING WINDS AND ISOLATED SIGNIFICANT GUSTS TO 90MPH LIKELY.SCATTERED LARGE HAIL LIKELY WITH ISOLATED VERY LARGE HAIL EVENTSTO 4 INCHES IN DIAMETER POSSIBLE.
Détails complets  
Alerte des crues éclair
Émis à mar. 11:32 mai. 21
Publié par : National Weather Service
Action Recommandée

You should monitor later forecasts and be prepared to take actionshould Flash Flood Warnings be issued.For the latest river and stream observations and forecasts refer toweather.gov/desmoines/water.

Description

* WHAT...Flash flooding caused by excessive rainfall continues to bepossible.* 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 fellover parts of central Iowa last night into this morning andled to flash flooding in some areas. Additional round ofstorms is expected this afternoon that may cause new flashflooding or prolong or renew flash flooding in areas thatexperienced flash flooding earlier.

Bulletin d'inondation
Émis à mar. 16:28 mai. 21
Publié par : National Weather Service
Action Recommandée

For the latest river and stream observations and forecasts refer toweather.gov/desmoines/water.Turn around, don't drown when encountering flooded roads. Most flooddeaths occur in vehicles.

Description

* WHAT...Flooding caused by excessive rainfall continues.* WHERE...Portions of central, north central, and northeast Iowa,including the following counties, in central Iowa, Grundy, Hardin,Jasper, Marshall, Polk, Poweshiek, Story and Tama. In northcentral Iowa, Butler and Franklin. In northeast Iowa, Black Hawkand Bremer.* WHEN...Until 1115 PM CDT Tuesday.* IMPACTS...Flooding of rivers, creeks, streams, and other low-lyingand flood-prone locations is imminent or occurring. Numerous roadsremain closed due to flooding. Streams continue to rise due toexcess runoff from earlier rainfall. It will take several hoursfor all the water from these storms to work through local drainagesystems in urban areas.* ADDITIONAL DETAILS...- At 425 PM CDT, Emergency management reported ongoing floodingacross the warned area. Several road closures, road washoutsand isolated landslides have been reported. Additionalrainfall of around 1 inch over the next few hours may lead torenewed, additional or worse flooding.