Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Omaha/Valley NE
445 AM CDT Tue Aug 20 2019
IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034-
042>045-050>053-065>068-078-088>093-202345-
Monona-Harrison-Shelby-Pottawattamie-Mills-Montgomery-Fremont-
Page-Knox-Cedar-Thurston-Antelope-Pierce-Wayne-Boone-Madison-
Stanton-Cuming-Burt-Platte-Colfax-Dodge-Washington-Butler-
Saunders-Douglas-Sarpy-Seward-Lancaster-Cass-Otoe-Saline-
Jefferson-Gage-Johnson-Nemaha-Pawnee-Richardson-
445 AM CDT Tue Aug 20 2019
This Hazardous Weather Outlook is for portions of southwest
Iowa...west central Iowa...east central Nebraska...northeast
Nebraska and southeast Nebraska.
.DAY ONE...Today and Tonight
A moist and unstable environment will be the catalyst for possible
severe thunderstorms this evening, particularly over northeast
Nebraska. Large hail and damaging winds will be the primary
threats with these storms. Significant heavy rainfall will be
possible as well tonight.
Otherwise, sultry conditions are expected this afternoon with
heat indices pushing 100-105 degrees along and south of the I-80
corridor.
Minor flooding will continue on the Missouri River above Lewis
and Clark Lake and from around Plattsmouth downstream past Rulo.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
Small thunderstorm chances are on tap the majority of the time
heading into and through next weekend.
Minor flooding will continue on the Missouri River above Lewis
and Clark Lake and from around Plattsmouth downstream into
Missouri.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated through tonight.
$$
Hazardous Weather Outlook
National Weather Service Des Moines IA
829 AM CDT Tue Aug 20 2019
IAZ023-033>038-044>050-057>062-070>075-081>086-092>097-211100-
Pocahontas-Sac-Calhoun-Webster-Hamilton-Hardin-Grundy-Crawford-
Carroll-Greene-Boone-Story-Marshall-Tama-Audubon-Guthrie-Dallas-
Polk-Jasper-Poweshiek-Cass-Adair-Madison-Warren-Marion-Mahaska-
Adams-Union-Clarke-Lucas-Monroe-Wapello-Taylor-Ringgold-Decatur-
Wayne-Appanoose-Davis-
829 AM CDT Tue Aug 20 2019
This Hazardous Weather Outlook is for portions of central Iowa.
.DAY ONE...Today and tonight
A few scattered non severe thunderstorms are expected through
midday today, otherwise hot and humid conditions are forecast by
this afternoon.
Additional thunderstorms are expected tonight with locally heavy
rainfall. A few marginally severe storms are possible in southern
Iowa.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
No hazardous weather is forecast at this time.
.SPOTTER INFORMATION STATEMENT...
Hail and wind damage reports would be greatly appreciated.
$$
Hazardous Weather Outlook
National Weather Service Des Moines IA
829 AM CDT Tue Aug 20 2019
IAZ004>007-015>017-024>028-039-211100-
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
Humboldt-Wright-Franklin-Butler-Bremer-Black Hawk-
829 AM CDT Tue Aug 20 2019
This Hazardous Weather Outlook is for portions of central Iowa.
.DAY ONE...Today and tonight
Scattered non severe thunderstorms are expected this morning,
otherwise very warm and humid conditions by this afternoon.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
No hazardous weather is forecast at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Hastings NE
527 AM CDT Tue Aug 20 2019
KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-
211030-
Phillips-Smith-Jewell-Rooks-Osborne-Mitchell-Valley-Greeley-Nance-
Sherman-Howard-Merrick-Polk-Dawson-Buffalo-Hall-Hamilton-York-
Gosper-Phelps-Kearney-Adams-Clay-Fillmore-Furnas-Harlan-Franklin-
Webster-Nuckolls-Thayer-
527 AM CDT Tue Aug 20 2019
This Hazardous Weather Outlook is for south central Nebraska and
portions of north central Kansas.
.DAY ONE...Today and Tonight.
Areas of Dense fog are possible this morning until 9am along a
line from Lexington to Ord to Columbus, NE.
Heat index values of 100-105 are possible across the area this
afternoon. The highest readings are expected to occur across
north central Kansas and roughly along the Highway 81 corridor in
south central Nebraska.
Thunderstorms are possible this afternoon across areas along and
north of I-80 and then across the whole area tonight. Some of the
storms tonight could be strong to severe with large hail and
damaging winds. Additionally, depending on where the thunderstorms
set up, any training storms could cause flooding. The best chance
for training thunderstorms looks to be along and north of I-80
overnight...especially in central Nebraska. That being said, the
east-west axis of thunderstorms could develop and persist north of
the outlook area.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
There are periodic chances for thunderstorms Wednesday through
Monday. At this time, the best chances for widespread activity
looks to be Wednesday. Heavy rain is possible Wednesday into
Thursday morning which could cause flooding...stay tuned to the
latest forecast for changes.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be needed tonight across the area.
&&
More information may be obtained at the following web page:
https://www.weather.gov/hastings
$$
Billings Wright
Hazardous Weather Outlook
National Weather Service Kansas City/Pleasant Hill MO
524 AM CDT Tue Aug 20 2019
KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040-
043>046-053-054-211030-
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-
524 AM CDT Tue Aug 20 2019
This hazardous weather outlook is for northwest...north central and
west central Missouri...as well as extreme eastern Kansas.
.DAY ONE...Today and Tonight
Very hot and humid conditions are expected this afternoon, with
dangerous heat indices developing.
Thunderstorms are expected this morning across northeast Missouri, a
few may be severe with strong winds.
More detailed information can be accessed at...
https://www.weather.gov/eax/hwo
.DAYS TWO THROUGH SEVEN...Wednesday through Monday
Periodic chances for thunderstorms will continue Wednesday morning
through Thursday. A few of these storms may be strong to occasionally
severe.
More detailed information can be accessed at...
https://www.weather.gov/eax/hwo
$$
Hazardous Weather Outlook
National Weather Service Sioux Falls SD
505 AM CDT Tue Aug 20 2019
NEZ013-014-SDZ050-063-068>071-211015-
Dixon-Dakota-Gregory-Charles Mix-Bon Homme-Yankton-Clay-Union-
505 AM CDT Tue Aug 20 2019
This Hazardous Weather Outlook is for northeast Nebraska, south
central South Dakota and southeast South Dakota.
.DAY ONE...Today and tonight.
Showers and thunderstorms are possible tonight into Wednesday
morning. The risk of severe weather appears low.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Sioux Falls SD
505 AM CDT Tue Aug 20 2019
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-211015-
Lyon-Osceola-Dickinson-Sioux-O`Brien-Clay-Plymouth-Cherokee-
Buena Vista-Woodbury-Ida-Lincoln-Murray-Cottonwood-Nobles-Jackson-
Pipestone-Rock-
505 AM CDT Tue Aug 20 2019
This Hazardous Weather Outlook is for northwest Iowa, west central
Iowa and southwest Minnesota.
.DAY ONE...Today and tonight.
Scattered showers and thunderstorms are possible thru mid morning.
Severe weather is not expected.
Additional showers and thunderstorms are possible tonight into
Wednesday morning with the highest chances near and south of Highway
3 in Northwest Iowa. The risk of severe weather appears low.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service North Platte NE
415 AM CDT Tue Aug 20 2019
NEZ004>010-022>029-035>038-056>059-069>071-094-210915-
Sheridan-Eastern Cherry-Keya Paha-Boyd-Brown-Rock-Holt-Garden-
Grant-Hooker-Thomas-Blaine-Loup-Garfield-Wheeler-Arthur-McPherson-
Logan-Custer-Deuel-Keith-Perkins-Lincoln-Chase-Hayes-Frontier-
Western Cherry-
415 AM CDT Tue Aug 20 2019 /315 AM MDT Tue Aug 20 2019/
This Hazardous Weather Outlook is for portions of western and
north central Nebraska.
.DAY ONE...TODAY AND TONIGHT.
Patchy fog will be possible through mid-morning Tuesday across
much of the region. Reductions in visibility down to 1/2 mile is
possible.
Thunderstorm chances will increase late Tuesday afternoon and
continue Tuesday night. Due to the combination of heat and
humidity, thunderstorms could become severe. At this time the main
threats appear to be large hail, damaging winds, and heavy rain.
.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.
Additional thunderstorms will be possible on Wednesday afternoon
and evening.
.SPOTTER INFORMATION STATEMENT...
Spotter activation may be needed Tuesday evening into early Wednesday
morning.
&&
Get your weather, hydrological, and climate information at
http://www.weather.gov/northplatte
$$
Hazardous Weather Outlook
National Weather Service Topeka KS
414 AM CDT Tue Aug 20 2019
KSZ008>012-020>024-026-034>040-054>056-058-059-210915-
Republic-Washington-Marshall-Nemaha-Brown-Cloud-Clay-Riley-
Pottawatomie-Jackson-Jefferson-Ottawa-Dickinson-Geary-Morris-
Wabaunsee-Shawnee-Douglas-Lyon-Osage-Franklin-Coffey-Anderson-
414 AM CDT Tue Aug 20 2019
This hazardous weather outlook is for east central...north
central and northeast Kansas.
.DAY ONE...Today and Tonight.
A Heat Advisory is in effect for the entire outlook area this
afternoon with heat index values ranging from around 103 to 110
degrees.
Strong to severe thunderstorms are possible late this evening and
in the overnight hours tonight. The main hazards will be damaging
wind gusts and hail. Locally heavy rainfall will also be possible.
.DAYS TWO THROUGH SEVEN...Wednesday through Monday.
Thunderstorms will be possible Wednesday and Thursday. Some of
the storms may be severe with damaging wind and hail the main
hazards. Locally heavy rainfall will also be possible.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed through tonight.
&&
More detailed information can be accessed at...
http://www.weather.gov/top/sitrep
$$
