Harrison County EMA

08/17/2026

There is a good chance of the area receiving severe weather today and tomorrow. Keep an eye on the forecast and have ways to receive warnings, like ALERTIOWA

08/14/2026

URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
952 AM CDT FRI AUG 14 2026

IAZ043-055-056-069-NEZ015-033-034-044-045-150200-
/O.NEW.KOAX.FA.A.0009.260814T1452Z-260815T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MONONA-HARRISON-SHELBY-POTTAWATTAMIE-THURSTON-CUMING-BURT-DODGE-
WASHINGTON-
INCLUDING THE CITIES OF COUNCIL BLUFFS, HARLAN, DECATUR, FREMONT,
WISNER, LYONS, TEKAMAH, MAPLETON, MISSOURI VALLEY, WINNEBAGO,
WOODBINE, PENDER, BLAIR, DUNLAP, OAKLAND, MACY, WALTHILL, ONAWA,
LOGAN, AND WEST POINT
952 AM CDT FRI AUG 14 2026
..FLOOD WATCH IN EFFECT UNTIL 9 PM CDT THIS EVENING...

* WHAT...FLASH FLOODING CAUSED BY EXCESSIVE RAINFALL IS POSSIBLE.

* WHERE...PORTIONS OF IOWA, INCLUDING THE FOLLOWING COUNTIES,
HARRISON, MONONA, POTTAWATTAMIE AND SHELBY AND NEBRASKA, INCLUDING
THE FOLLOWING COUNTIES, BURT, CUMING, DODGE, THURSTON AND
WASHINGTON.

* WHEN...UNTIL 9 PM CDT THIS EVENING.

* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.
EXTENSIVE STREET FLOODING AND FLOODING OF CREEKS AND RIVERS ARE
POSSIBLE.

* ADDITIONAL DETAILS...
- EXPECT RAINFALL RATES OF 2 TO 3 INCHES PER HOUR AT TIMES THIS
AFTERNOON AND EVENING. SIGNIFICANT FLASH FLOODING IS LIKELY TO
OCCUR OVER AREAS THAT HAVE ALREADY RECEIVED HEAVY RAINFALL OVER
THE LAST THREE DAYS.
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD

PRECAUTIONARY/PREPAREDNESS ACTIONS...

YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION
SHOULD FLASH FLOOD WARNINGS BE ISSUED.

08/14/2026

The northern portion of Harrison County is under a flash flood warning until 7:15 this morning

07/27/2026

Water Main Repair Notice – Tuesday, July 28
The City of Missouri Valley will be repairing a water main at the intersection of 7th Street and Erie Street beginning the morning of Tuesday, July 28.
Residents and businesses in the surrounding area may experience temporary interruptions in water service or reduced water pressure while repairs are underway. Every effort will be made to complete the work as quickly as possible and minimize disruptions.
We appreciate your patience and understanding as our crews work to restore service. Updates will be posted on the City's website and social media pages as they become available. See les

07/25/2026

07/13/2026

07/08/2026

(HARRISON COUNTY E911 (IA)) Harrison County Urgent Alert: The National Weather Service has issued a Thunderstorm Watch for Harrison County until midnight tonight

07/03/2026

(HARRISON COUNTY E911 (IA)) WATCH COUNTY NOTIFICATION FOR WATCH 449
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
333 PM CDT FRI JUL 3 2026

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
449 IN EFFECT UNTIL 11 PM CDT THIS EVENING FOR THE FOLLOWING
AREAS

IN IOWA THIS WATCH INCLUDES 7 COUNTIES

IN SOUTHWEST IOWA

FREMONT HARRISON MILLS
MONTGOMERY PAGE POTTAWATTAMIE
SHELBY