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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Omaha/Valley NE
1035 AM CDT Thu Jul 20 2017

IAZ055-056-069-079-080-090-091-NEZ034-044-045-050>053-065>068-078-
088>093-210545-
Harrison-Shelby-Pottawattamie-Mills-Montgomery-Fremont-Page-Burt-
Dodge-Washington-Butler-Saunders-Douglas-Sarpy-Seward-Lancaster-
Cass-Otoe-Saline-Jefferson-Gage-Johnson-Nemaha-Pawnee-Richardson-
1035 AM CDT Thu Jul 20 2017

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST
IOWA...EAST CENTRAL NEBRASKA AND SOUTHEAST NEBRASKA.

.DAY ONE...TODAY AND TONIGHT

The combination of hot temperatures and high humidity will result
in heat index values ranging from 105 to 115 degrees this
afternoon and evening. An excessive heat warning remains in
effect.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

The excessive heat will continue into Friday with afternoon heat
indices again from 105 to 115 degrees.

There will be a chance of thunderstorms for parts of the area
from Friday night into Saturday night, and then again Tuesday
into Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

Hazardous Weather Outlook
National Weather Service Omaha/Valley NE
1035 AM CDT Thu Jul 20 2017

IAZ043-NEZ015-018-030>033-042-043-210545-
Monona-Thurston-Wayne-Boone-Madison-Stanton-Cuming-Platte-Colfax-
1035 AM CDT Thu Jul 20 2017

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL
IOWA AND NORTHEAST NEBRASKA.

.DAY ONE...TODAY AND TONIGHT

The combination of hot temperatures and high humidity will result
in heat index values ranging from 100 to 105 this afternoon into
this evening.

Isolated strong thunderstorms will also be possible tonight as a
weak front remains stalled in the areas across portions of
northeast Nebraska into west- central Iowa. Gusty winds, small
hail, and locally heavy rainfall will be the main hazards.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

The excessive heat is expected to continue into Friday with
afternoon heat indices again between 100 and 105 degrees.

There will be a chance of thunderstorms for parts of the area
from Friday night, then again Tuesday into Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated today or tonight.

$$

Hazardous Weather Outlook
National Weather Service Omaha/Valley NE
1035 AM CDT Thu Jul 20 2017

NEZ011-012-016-017-210545-
Knox-Cedar-Antelope-Pierce-
1035 AM CDT Thu Jul 20 2017

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
NEBRASKA.

.DAY ONE...TODAY AND TONIGHT

The combination of hot temperatures and high humidity will result
in heat index values around 100 degrees this afternoon into this
evening.

Isolated strong thunderstorms will also be possible tonight as a
weak front remains stalled in the areas.  across portions of
northeast Nebraska into west- central Iowa. Gusty winds, small
hail, and locally heavy rainfall will be the main hazards.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

The excessive heat is expected to continue into Friday with
afternoon heat indices again between 100 and 105 degrees.

There will be a chance of thunderstorms for parts of the area
from Friday night, then again Tuesday into Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated today or tonight.

$$

Hazardous Weather Outlook
National Weather Service Des Moines IA
312 PM CDT Thu Jul 20 2017

IAZ057>062-070>075-081>086-092>097-211100-
Audubon-Guthrie-Dallas-Polk-Jasper-Poweshiek-Cass-Adair-Madison-
Warren-Marion-Mahaska-Adams-Union-Clarke-Lucas-Monroe-Wapello-
Taylor-Ringgold-Decatur-Wayne-Appanoose-Davis-
312 PM CDT Thu Jul 20 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.

Widely scattered thunderstorms are possible this evening into
tonight, mainly north of Highway 34. A severe storm or two may
occur.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

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 between Friday night and Saturday
night, then again around Wednesday night. A few severe storms may
be possible.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not likely at this time.

$$

Hazardous Weather Outlook
National Weather Service Des Moines IA
312 PM CDT Thu Jul 20 2017

IAZ023-024-033>037-044>050-211100-
Pocahontas-Humboldt-Sac-Calhoun-Webster-Hamilton-Hardin-Crawford-
Carroll-Greene-Boone-Story-Marshall-Tama-
312 PM CDT Thu Jul 20 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 are possible late this evening, then likely after
midnight tonight. A few severe storms and locally heavy rainfall
may occur.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

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 Friday and Friday night,
then again by late Wednesday. A few severe storms and locally
heavy rainfall are possible Friday and Friday night.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed at times tonight and Friday.

$$

Hazardous Weather Outlook
National Weather Service Des Moines IA
312 PM CDT Thu Jul 20 2017

IAZ004>007-015>017-025>028-038-039-211100-
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
Wright-Franklin-Butler-Bremer-Grundy-Black Hawk-
312 PM CDT Thu Jul 20 2017

This Hazardous Weather Outlook is for portions of central Iowa.

.DAY ONE...This afternoon and tonight

Thunderstorms are possible late this evening, then likely after
midnight tonight. A few severe storms and locally heavy rainfall
may occur.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Additional thunderstorms are possible Friday and Friday night,
then again by late Wednesday. A few severe storms and locally
heavy rainfall are possible Friday and Friday night.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed at times tonight and Friday.

$$

Lee

Hazardous Weather Outlook...UPDATED
National Weather Service North Platte NE
308 PM CDT Thu Jul 20 2017

NEZ004>010-022>029-035>038-056>059-069>071-094-212015-
Sheridan-Eastern Cherry-Keya Paha-Boyd-Brown-Rock-Holt-Garden-
Grant-Hooker-Thomas-Blaine-Loup-Garfield-Wheeler-Arthur-McPherson-
Logan-Custer-Deuel-Keith-Perkins-Lincoln-Chase-Hayes-Frontier-
Western Cherry-
308 PM CDT Thu Jul 20 2017 /208 PM MDT Thu Jul 20 2017/

This Hazardous Weather Outlook is for portions of western and
north central Nebraska.

.DAY ONE...TONIGHT.

Heat index values between 100 and 105 degrees are expected this
evening across Hayes and Frontier Counties. A heat advisory is in
effect.

Thunderstorms are possible late tonight, mainly across northern
Nebraska. The risk of strong or severe thunderstorms is low.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

Heat index values are likely to reach between 100 to 110 degrees
Friday across much of western and north central Nebraska. A heat
advisory is in effect for Friday.

Isolated strong to briefly severe thunderstorms are possible
late Friday afternoon and evening. The area of concern is
generally south of a line from Ainsworth to Ogallala. Damaging
winds, large hail and locally heavy rainfall are the hazards.

Isolated strong thunderstorms will be possible along and south
of the Interstate 80 corridor Saturday afternoon and evening.
Strong wind gusts and small hail are possible.

The risk of strong to severe thunderstorms is low at this time
beyond Saturday night.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed through tonight.

&&

Get your weather, hydrological, and climate information at
http://www.weather.gov/northplatte

$$

Hazardous Weather Outlook
National Weather Service Topeka KS
304 PM CDT Thu Jul 20 2017

KSZ008>012-020>024-026-034>040-054>056-058-059-212015-
Republic-Washington-Marshall-Nemaha-Brown-Cloud-Clay-Riley-
Pottawatomie-Jackson-Jefferson-Ottawa-Dickinson-Geary-Morris-
Wabaunsee-Shawnee-Douglas-Lyon-Osage-Franklin-Coffey-Anderson-
304 PM CDT Thu Jul 20 2017

This hazardous weather outlook is for east central...north
central and northeast Kansas.

.DAY ONE...This Afternoon and tonight.

Heat indices range from 104 to 111 this afternoon. An excessive
heat warning remains in effect.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

An excessive heat warning remains in effect through 8 pm
Saturday. High temperatures are forecast to be around 100 degrees
through Saturday with heat indices ranging from 102 to 110
degrees. A few strong to severe storms are possible Saturday
afternoon and evening. Damaging wind gusts will be the main
hazard.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed through tonight.

&&

More detailed information can be accessed at...
http://www.weather.gov/top/sitrep

$$

Hazardous Weather Outlook
National Weather Service Hastings NE
246 PM CDT Thu Jul 20 2017

KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-
212000-
Phillips-Smith-Jewell-Rooks-Osborne-Mitchell-Valley-Greeley-Nance-
Sherman-Howard-Merrick-Polk-Dawson-Buffalo-Hall-Hamilton-York-
Gosper-Phelps-Kearney-Adams-Clay-Fillmore-Furnas-Harlan-Franklin-
Webster-Nuckolls-Thayer-
246 PM CDT Thu Jul 20 2017

This Hazardous Weather Outlook is for south central Nebraska and
portions of north central Kansas.

.DAY ONE...This Afternoon and Tonight.

An Excessive Heat Warning and a Heat Advisory remain in effect
for the entire outlook area. Please refer to the latest Warning
and Advisory message for detailed information.

There is a slight chance a thunderstorm or two could affect areas
primarily north of interstate 80 tonight. If this occurs...there
is a low risk they could produce marginally severe wind gusts of
50 to 60 mph and small hail.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday.

Either an Excessive Heat Warning or a Heat Advisory remain in
effect for the entire outlook area Friday afternoon through early
Friday evening. The heat index will reach 102 to 107 degrees
Friday afternoon. Please refer to the latest Warning and Advisory
statement for more details.

Off and on chances for thunderstorms return to the area Friday
afternoon and continue through next Tuesday.

A marginal risk of severe storms exists for Friday afternoon into
Friday night, especially across south central Nebraska.

A marginal risk of severe storms exists for Saturday afternoon
into Saturday night across the entire forecast area.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed through tonight.

&&

More information may be obtained at the following web page:
   https://www.weather.gov/hastings

$$

Rossi

Hazardous Weather Outlook
National Weather Service Sioux Falls SD
511 AM CDT Thu Jul 20 2017

IAZ001>003-012>014-022-MNZ071-072-080-081-089-090-097-098-
SDZ038>040-050-052>068-211015-
Lyon IA-Osceola-Dickinson-Sioux-O`Brien-Clay IA-Buena Vista-
Lincoln MN-Lyon MN-Murray-Cottonwood-Nobles-Jackson-Pipestone-
Rock-Beadle-Kingsbury-Brookings-Gregory-Jerauld-Sanborn-Miner-
Lake-Moody-Brule-Aurora-Davison-Hanson-McCook-Minnehaha-
Charles Mix-Douglas-Hutchinson-Turner-Lincoln SD-Bon Homme-
511 AM CDT Thu Jul 20 2017

This Hazardous Weather Outlook is for portions of northwest Iowa,
southwest Minnesota, central South Dakota, east central South
Dakota, south central South Dakota, and southeast South Dakota.

.DAY ONE...Today and Tonight

Heat index values between 92 and 100 degrees are expected today.

Thunderstorms are expected across the region Thursday night.
Scattered strong to severe storms clusters may be possible
producing hail to the size of quarters and wind gusts to 60 mph.


.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Heat index values may approach 95 to 105 degrees on Thursday.

The risk of thunderstorms continues into Friday afternoon and
night. However, uncertainty remains on the exact location of this
thunderstorm activity or if additional storms could reform. Some
of this activity may also become strong to severe.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is possible after 4 pm.

$$

Hazardous Weather Outlook
National Weather Service Sioux Falls SD
511 AM CDT Thu Jul 20 2017

IAZ020-021-031-032-NEZ013-014-SDZ069>071-211015-
Plymouth-Cherokee-Woodbury-Ida-Dixon-Dakota-Yankton-Clay SD-Union-
511 AM CDT Thu Jul 20 2017

This Hazardous Weather Outlook is for portions of northwest Iowa,
west central Iowa, northeast Nebraska, and southeast South
Dakota.

.DAY ONE...Today and Tonight

Heat index values between 100 and 105 degrees are expected today.

Thunderstorms are expected across the region Thursday night.
Scattered strong to severe storms clusters may be possible
producing hail to the size of quarters and wind gusts to 60 mph.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Another hot and humid day is expected on Friday. Heat index
values may approach 100 to 105 degrees.

The risk of thunderstorms continues into Friday afternoon and
night. However, uncertainty remains on the exact location of this
thunderstorm activity. Some of this activity may also become
strong to severe.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will be possible after 9 pm.

$$

Hazardous Weather Outlook
National Weather Service Kansas City/Pleasant Hill MO
510 AM CDT Thu Jul 20 2017

KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040-
043>046-053-054-211015-
Atchison KS-Miami-Linn KS-Doniphan-Leavenworth-Wyandotte-Johnson KS-
Atchison MO-Nodaway-Worth-Gentry-Harrison-Mercer-Putnam-Schuyler-
Holt-Andrew-De Kalb-Daviess-Grundy-Sullivan-Adair-Buchanan-Clinton-
Caldwell-Livingston-Linn MO-Macon-Platte-Clay-Ray-Carroll-Chariton-
Randolph-Jackson-Lafayette-Saline-Howard-Cass-Johnson MO-Pettis-
Cooper-Bates-Henry-
510 AM CDT Thu Jul 20 2017

This hazardous weather outlook is for northwest...north central and
west central Missouri...as well as extreme eastern Kansas.

.DAY ONE...Today and Tonight

 Expect heat indices on Thursday to reach the 105 to 110 across the
entire region this afternoon. A few areas in northern Missouri could
see heat indices reach as high as 115 north of HWY 36.

 More detailed information can be accessed at...
 https://www.weather.gov/eax/hwo

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

 Heat indices will remain in the 105 to 110 range each afternoon
through Saturday evening. Overnight lows each night will only drop to
between 75 and 80 degrees.

Next chance for thunderstorms comes Sunday. Severe weather is not
expected at this time. The storms and subsequent frontal passage
should mark the end of the current heat wave, ushering in more
comfortable temperatures for early next week.

More detailed information can be accessed at...
https://www.weather.gov/eax/hwo

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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