Hazardous Weather Outlook
Issued by NWS Des Moines, IA

Home | Current Version | Previous Version | Graphics & Text | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
000
FLUS43 KDMX 212042
HWODMX

Hazardous Weather Outlook
National Weather Service Des Moines IA
342 PM CDT Fri Jul 21 2017

IAZ027-028-038-039-222045-
Butler-Bremer-Grundy-Black Hawk-
342 PM CDT Fri Jul 21 2017

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...This afternoon and tonight

Thunderstorms will redevelop into the evening hours. Some of the
storms may be severe with damaging thunderstorm winds and large
hail. A isolated tornado may also occur with thunderstorms later
this afternoon through tonight.

Locally heavy rainfall may lead to urban street flooding and
rises on small streams and creeks with the potential for flash
flooding.

A Flash Flood Watch has been issued for the area through Saturday
morning.  Please refer to the National Weather Service website at
weather.gov/desmoines for further details.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Additional thunderstorms are possible by late Wednesday and
Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed later this afternoon and
evening.

$$

IAZ050-222045-
Tama-
342 PM CDT Fri Jul 21 2017

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...This afternoon and tonight

A Heat Advisory is in effect for the area through Saturday.
Please refer to the National Weather Service website at
weather.gov/desmoines for further details.

Thunderstorms will redevelop into the evening hours. Some of the
storms may be severe with damaging thunderstorm winds and large
hail. A isolated tornado may also occur with thunderstorms later
this afternoon through tonight.

Locally heavy rainfall may lead to urban street flooding and
rises on small streams and creeks with the potential for flash
flooding.

A Flash Flood Watch has been issued for the area through Saturday
morning.  Please refer to the National Weather Service website at
weather.gov/desmoines for further details.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

A Heat Advisory is in effect for the area through Saturday.
Please refer to the National Weather Service website at
weather.gov/desmoines for further details.

Additional thunderstorms are possible again by late Wednesday and
Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed this afternoon and evening.

$$

IAZ057>062-070>075-081>086-092>097-222045-
Audubon-Guthrie-Dallas-Polk-Jasper-Poweshiek-Cass-Adair-Madison-
Warren-Marion-Mahaska-Adams-Union-Clarke-Lucas-Monroe-Wapello-
Taylor-Ringgold-Decatur-Wayne-Appanoose-Davis-
342 PM CDT Fri Jul 21 2017

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...This afternoon and tonight

An Excessive Heat Warning is in effect for the area through
Saturday. Please refer to the National Weather Service website at
weather.gov/desmoines for further details.

Thunderstorms will be possible into the evening hours. A few of
the storms may be severe mainly east of Interstate 80 and north of
Highway 34 with large hail and damaging thunderstorm winds the
main threats. A few tornados may also occur with thunderstorms
later this afternoon along and north of Interstate 80.

Locally heavy rainfall may lead to urban street flooding and
rises on small streams and creeks with some of the stronger
storms.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

An Excessive Heat Warning remains in effect for the area through
Saturday. Please refer to the National Weather Service website at
weather.gov/desmoines for further details.

A few thunderstorms are possible Saturday mainly east of I35,
then again around Wednesday night. A few severe storms may be
possible.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed later this afternoon and
evening.

$$

IAZ044>049-222045-
Crawford-Carroll-Greene-Boone-Story-Marshall-
342 PM CDT Fri Jul 21 2017

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...This afternoon and tonight

A Heat Advisory is in effect for the area through Saturday.
Please refer to the National Weather Service website at
weather.gov/desmoines for further details.

Thunderstorms will develop into the evening hours. A few of the
storms may be severe with large hail and damaging thunderstorm
winds the main threats. A few tornados may also occur with
thunderstorms later this afternoon through this evening. The
greatest threat for severe storms remains along and east of
Highway 169.

Locally heavy rainfall may lead to urban street flooding and
rises on small streams and creeks.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

A Heat Advisory is in effect for the area through Saturday.
Please refer to the National Weather Service website at
weather.gov/desmoines for further details.

Additional thunderstorms are possible again by late Wednesday and
Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed this afternoon or evening.

$$

IAZ004>007-015>017-023>026-033>037-222045-
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
Pocahontas-Humboldt-Wright-Franklin-Sac-Calhoun-Webster-Hamilton-
Hardin-
342 PM CDT Fri Jul 21 2017

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...This afternoon and tonight

Thunderstorms will redevelop into the evening hours. Some of the
storms may be severe with damaging thunderstorm winds and large
hail. A isolated tornado may also occur with thunderstorms later
this afternoon through tonight.

Locally heavy rainfall may lead to urban street flooding and
rises on small streams and creeks with some of the stronger
storms.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Additional thunderstorms are possible again by late Wednesday and
Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed this afternoon or evening.

$$


REV



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.