012  
WWUS73 KDMX 160121  
NPWDMX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE DES MOINES IA  
821 PM CDT SUN MAR 15 2026  
 
IAZ004>007-015>017-023>026-033>037-044>047-057-058-070-071-161130-  
/O.NEW.KDMX.CW.Y.0004.260316T0600Z-260316T1500Z/  
/O.CON.KDMX.HW.W.0003.000000T0000Z-260316T0900Z/  
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-  
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-SAC-CALHOUN-WEBSTER-HAMILTON-  
HARDIN-CRAWFORD-CARROLL-GREENE-BOONE-AUDUBON-GUTHRIE-CASS-ADAIR-  
INCLUDING THE CITIES OF SCHALLER, EMMETSBURG, MANLY, ESTHERVILLE,  
ROCKWELL CITY, PANORA, ODEBOLT, FORT DODGE, GARNER, KANAWHA,  
JEFFERSON, AUDUBON, CASEY, GREENFIELD, CLARION, HAMPTON, LAKE  
VIEW, ROLFE, LAURENS, MASON CITY, ADAIR, LAKE MILLS, ALGONA,  
FONDA, FOREST CITY, ATLANTIC, GILMORE CITY, BRITT, WEBSTER CITY,  
FONTANELLE, EARLY, STUART, GUTHRIE CENTER, IOWA FALLS, MANSON,  
BAYARD, POCAHONTAS, LAKE CITY, HUMBOLDT, EAGLE GROVE, DENISON,  
ELDORA, BOONE, EXIRA, POMEROY, ACKLEY, NORTHWOOD, SAC CITY, CLEAR  
LAKE, WALL LAKE, CARROLL, AND BELMOND  
821 PM CDT SUN MAR 15 2026  
   
..HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 AM CDT MONDAY  
   
..COLD WEATHER ADVISORY IN EFFECT FROM 1 AM TO 10 AM CDT MONDAY  
 
* WHAT...FOR THE HIGH WIND WARNING, NORTHWEST WINDS 30 TO 40 MPH  
WITH GUSTS UP TO 55 MPH. FOR THE COLD WEATHER ADVISORY, VERY COLD  
WIND CHILLS OF 20 TO 25 BELOW OR LOWER EXPECTED.  
 
* WHERE...PORTIONS OF NORTHERN, CENTRAL, AND WEST CENTRAL IOWA.  
 
* WHEN...FOR THE HIGH WIND WARNING, UNTIL 4 AM CDT MONDAY. FOR THE  
COLD WEATHER ADVISORY, FROM 1 AM TO 10 AM CDT MONDAY.  
 
* IMPACTS...DAMAGING WINDS COULD BLOW DOWN TREES AND POWER LINES.  
POWER OUTAGES ARE POSSIBLE. TRAVEL WILL BE DIFFICULT, ESPECIALLY  
FOR HIGH PROFILE VEHICLES. WITH SNOWFALL, WHITE-OUT CONDITIONS ARE  
EXPECTED AT TIMES. THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 25  
BELOW ZERO COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS  
30 MINUTES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMAIN IN THE LOWER LEVELS OF YOUR HOME DURING THE WINDSTORM, AND  
AVOID WINDOWS. WATCH FOR FALLING DEBRIS AND TREE LIMBS. USE CAUTION  
IF YOU MUST DRIVE.  
 
USE CAUTION WHILE TRAVELING OUTSIDE. WEAR APPROPRIATE CLOTHING, A  
HAT, AND GLOVES.  
 
 
 
 
 
IAZ027-028-038-039-048>050-059>062-072>075-081>086-092>097-160900-  
/O.CON.KDMX.HW.W.0003.000000T0000Z-260316T0900Z/  
BUTLER-BREMER-GRUNDY-BLACK HAWK-STORY-MARSHALL-TAMA-DALLAS-POLK-  
JASPER-POWESHIEK-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-  
LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNE-APPANOOSE-  
DAVIS-  
INCLUDING THE CITIES OF ALLERTON, REINBECK, SHELL ROCK,  
GLADBROOK, PERRY, CLARKSVILLE, TOLEDO, BEDFORD, PARKERSBURG, DES  
MOINES, DYSART, DIKE, AMES, WAUKEE, WAVERLY, CHARITON, CEDAR  
FALLS, GRINNELL, MOUNT AYR, NORWALK, ALLISON, ADEL, DUMONT,  
LENOX, KNOXVILLE, GREENE, WATERLOO, CARLISLE, OSKALOOSA, TAMA,  
OSCEOLA, BLOOMFIELD, CONRAD, CORNING, NEW MARKET, LAMONI,  
SEYMOUR, CENTERVILLE, GRUNDY CENTER, WELLSBURG, TRAER, LEON,  
OTTUMWA, EARLHAM, ALBIA, CORYDON, PELLA, INDIANOLA, CRESTON,  
HUMESTON, NEWTON, APLINGTON, WINTERSET, AND MARSHALLTOWN  
821 PM CDT SUN MAR 15 2026  
   
..HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 AM CDT MONDAY  
 
* WHAT...NORTHWEST WINDS 30 TO 35 MPH WITH GUSTS UP TO 55 MPH.  
 
* WHERE...PORTIONS OF CENTRAL, EAST CENTRAL, AND SOUTHERN IOWA.  
 
* WHEN...UNTIL 4 AM CDT MONDAY.  
 
* IMPACTS...DAMAGING WINDS COULD BLOW DOWN TREES AND POWER LINES.  
POWER OUTAGES ARE POSSIBLE. TRAVEL WILL BE DIFFICULT, ESPECIALLY  
FOR HIGH PROFILE VEHICLES. WITH SNOWFALL, WHITE-OUT CONDITIONS ARE  
EXPECTED AT TIMES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMAIN IN THE LOWER LEVELS OF YOUR HOME DURING THE WINDSTORM, AND  
AVOID WINDOWS. WATCH FOR FALLING DEBRIS AND TREE LIMBS. USE CAUTION  
IF YOU MUST DRIVE.  
 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IA Page
Main Text Page