Johnston, IA Alerts
Severe Thunderstorm Watch issued June 26 at 1:44PM CDT until June 26 at 9:00PM CDT by NWS Des Moines IA
Headline
Severe Thunderstorm Watch issued June 26 at 1:44PM CDT until June 26 at 9:00PM CDT by NWS Des Moines IA
Description
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
465 IN EFFECT UNTIL 9 PM CDT THIS EVENING FOR THE FOLLOWING AREAS
IN IOWA THIS WATCH INCLUDES 41 COUNTIES
IN CENTRAL IOWA
BOONE DALLAS GRUNDY
HAMILTON HARDIN JASPER
MARSHALL POLK POWESHIEK
STORY TAMA WEBSTER
IN NORTH CENTRAL IOWA
BUTLER CERRO GORDO FRANKLIN
WORTH WRIGHT
IN NORTHEAST IOWA
BLACK HAWK BREMER
IN SOUTH CENTRAL IOWA
APPANOOSE CLARKE DECATUR
LUCAS MADISON MAHASKA
MARION MONROE RINGGOLD
UNION WARREN WAYNE
IN SOUTHEAST IOWA
DAVIS WAPELLO
IN SOUTHWEST IOWA
ADAIR ADAMS CASS
TAYLOR
IN WEST CENTRAL IOWA
AUDUBON CARROLL GREENE
GUTHRIE
THIS INCLUDES THE CITIES OF ACKLEY, ADAIR, ADEL, ALBIA, ALLERTON,
ALLISON, AMES, APLINGTON, ATLANTIC, AUDUBON, BAYARD, BEDFORD,
BELMOND, BLOOMFIELD, BOONE, CARLISLE, CARROLL, CASEY,
CEDAR FALLS, CENTERVILLE, CHARITON, CLARION, CLARKSVILLE,
CLEAR LAKE, CONRAD, CORNING, CORYDON, CRESTON, DES MOINES, DIKE,
DUMONT, DYSART, EAGLE GROVE, EARLHAM, ELDORA, EXIRA, FONTANELLE,
FORT DODGE, GLADBROOK, GREENE, GREENFIELD, GRINNELL,
GRUNDY CENTER, GUTHRIE CENTER, HAMPTON, HUMESTON, INDIANOLA,
IOWA FALLS, JEFFERSON, KNOXVILLE, LAMONI, LENOX, LEON, MANLY,
MARSHALLTOWN, MASON CITY, MOUNT AYR, NEW MARKET, NEWTON,
NORTHWOOD, NORWALK, OSCEOLA, OSKALOOSA, OTTUMWA, PANORA,
PARKERSBURG, PELLA, PERRY, REINBECK, SEYMOUR, SHELL ROCK, STUART,
TAMA, TOLEDO, TRAER, WATERLOO, WAUKEE, WAVERLY, WEBSTER CITY,
WELLSBURG, AND WINTERSET.
* PRIMARY THREATS INCLUDE...
SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE.
A TORNADO OR TWO POSSIBLE.
PROBABILITY TABLE:
PROB OF 2 OR MORE TORNADOES : 20%
PROB OF 1 OR MORE STRONG /EF2-EF5/ TORNADOES : <02%
PROB OF 10 OR MORE SEVERE WIND EVENTS : 40%
PROB OF 1 OR MORE WIND EVENTS >= 75 MPH : 20%
PROB OF 10 OR MORE SEVERE HAIL EVENTS : 10%
PROB OF 1 OR MORE HAIL EVENTS >= 2 INCHES : <05%
PROB OF 6 OR MORE COMBINED SEVERE HAIL/WIND EVENTS : 60%
MEAN STORM MOTION /MPH/ : NE 35
Instructions
Additional Details
| Type | Alert |
| Phenomena | Severe Thunderstorm |
| Severity | Watch |
| Event Code | SVA |
| Area | Adair, IA; Adams, IA; Appanoose, IA; Audubon, IA; Black Hawk, IA; Boone, IA; Bremer, IA; Butler, IA; Carroll, IA; Cass, IA; Cerro Gordo, IA; Clarke, IA; Dallas, IA; Davis, IA; Decatur, IA; Franklin, IA; Greene, IA; Grundy, IA; Guthrie, IA; Hamilton, IA; Hardin, IA; Jasper, IA; Lucas, IA; Madison, IA; Mahaska, IA; Marion, IA; Marshall, IA; Monroe, IA; Polk, IA; Poweshiek, IA; Ringgold, IA; Story, IA; Tama, IA; Taylor, IA; Union, IA; Wapello, IA; Warren, IA; Wayne, IA; Webster, IA; Worth, IA; Wright, IA |
| Sent | Thursday, June 26, 2025 1:44 PM CDT |
| Expires | Thursday, June 26, 2025 9:00 PM CDT |
| Sender | NWS Des Moines IA |
| Id | urn:oid:2.49.0.1.840.0.3519e302bf6fc94ef3cba7e11a00e1b324fa0f33.001.1 |