Severe Thunderstorm Warning National Weather Service Des Moines IA 154 AM CDT SAT JUN 2 2018 The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for... Cass County in southwestern Iowa... Western Adair County in southwestern Iowa... * Until 245 AM CDT. * At 153 AM CDT, a severe thunderstorm was located near Atlantic, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Atlantic, Griswold, Anita, Adair, Fontanelle, Lewis, Massena, Cumberland, Bridgewater, Marne, Wiota, Lake Anita State Park, Nodaway Park, Griswold Park, Cold Springs State Park, Atlantic Municipal Airport and Anita Municipal Airport. This includes Interstate 80 between mile markers 50 and 84.
SEVERE THUNDERSTORM WATCH 148 REMAINS VALID UNTIL 4 AM CDT EARLY THIS MORNING FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 4 COUNTIES IN SOUTHWEST IOWA MILLS MONTGOMERY POTTAWATTAMIE SHELBY
Pottawattamie IA-Mills IA-Page IA-Fremont IA-Montgomery IA-Cass NE- Otoe NE- 111 AM CDT SAT JUN 2 2018 ...SIGNIFICANT WEATHER ADVISORY FOR FREMONT...WESTERN MONTGOMERY... MILLS...POTTAWATTAMIE...NORTHWESTERN PAGE...CENTRAL OTOE AND SOUTHEASTERN CASS COUNTIES UNTIL 200 AM CDT... At 111 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Shelby to 4 miles southwest of Malvern to Lorton. Movement was east at 30 mph. Wind gusts up to 50 mph will be possible with these storms. Locations impacted include... Eastern Council Bluffs, Nebraska City, Plattsmouth, Red Oak, Glenwood, Shenandoah, Syracuse, Oakland, Avoca, Hamburg, Malvern, Sidney, Treynor, Underwood, Carson, Essex, Walnut, Shelby, Minden and Farragut. A Severe Thunderstorm Watch remains in effect until 400 AM CDT for southwestern Iowa...and southeastern Nebraska.
Monona IA-Harrison IA-Shelby IA- 1256 AM CDT SAT JUN 2 2018 ...THE SEVERE THUNDERSTORM WARNING FOR MONONA...HARRISON AND WESTERN SHELBY COUNTIES WILL EXPIRE AT 100 AM CDT... The storms which prompted the warning have weakened and no longer pose an immediate threat to life or property. Therefore, the warning will be allowed to expire. However gusty winds up to 40 mph are still possible with these thunderstorms as they move through the area early this morning. A Severe Thunderstorm Watch remains in effect until 400 AM CDT for southwestern and west central Iowa.
Mills IA-Pottawattamie IA-Sarpy NE-Cass NE-
1254 AM CDT SAT JUN 2 2018
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 100 AM CDT
FOR MILLS...SOUTHERN POTTAWATTAMIE...NORTHEASTERN SARPY AND
NORTHEASTERN CASS COUNTIES...
At 1254 AM CDT, severe thunderstorms were located along a line
extending from near Underwood to near Pacific Junction, moving east
at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Trained weather spotters have reported tree damage
in several parts of Omaha.
SEVERE THUNDERSTORM WATCH 148 REMAINS VALID UNTIL 4 AM CDT EARLY THIS MORNING FOR THE FOLLOWING AREAS HARRISON MILLS POTTAWATTAMIE SHELBY MONTGOMERY MONONA
1219 AM CDT SAT JUN 2 2018
The National Weather Service in Omaha has issued a
* Severe Thunderstorm Warning for...
Monona County in west central Iowa...
Harrison County in southwestern Iowa...
Western Shelby County in southwestern Iowa...
* Until 100 AM CDT.
* At 1218 AM CDT, severe thunderstorms were located along a line
extending from near Smithland to Modale, moving east at 45 mph.
HAZARD...70 mph wind gusts. This line of storms has a history of
60 to 70 mph winds and some tree and power line damage.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.
* Locations impacted include...
Onawa, Logan, Earling, Mondamin, Ute, Persia, Modale, Pisgah,
Moorhead, Woodbine, Mapleton, Dunlap, Blencoe, Panama, Portsmouth,
Magnolia, Soldier, Little Sioux, Castana and Turin.
This includes Interstate 29 between mile markers 79 and 97.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
1219 AM CDT SAT JUN 2 2018
The National Weather Service in Omaha has issued a
* Severe Thunderstorm Warning for...
Monona County in west central Iowa...
Harrison County in southwestern Iowa...
Western Shelby County in southwestern Iowa...
* Until 100 AM CDT.
* At 1218 AM CDT, severe thunderstorms were located along a line
extending from near Smithland to Modale, moving east at 45 mph.
HAZARD...70 mph wind gusts. This line of storms has a history of
60 to 70 mph winds and some tree and power line damage.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.
* Locations impacted include...
Onawa, Logan, Earling, Mondamin, Ute, Persia, Modale, Pisgah,
Moorhead, Woodbine, Mapleton, Dunlap, Blencoe, Panama, Portsmouth,
Magnolia, Soldier, Little Sioux, Castana and Turin.
This includes Interstate 29 between mile markers 79 and 97.
1219 AM CDT SAT JUN 2 2018 The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for... Mills County in southwestern Iowa... Southern Pottawattamie County in southwestern Iowa... Sarpy County in east central Nebraska... Douglas County in east central Nebraska... Northern Cass County in southeastern Nebraska... * Until 100 AM CDT. * At 1219 AM CDT, a severe thunderstorm was located over Springfield, or 13 miles southwest of Omaha, moving east at 55 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Omaha, Council Bluffs, Bellevue, Papillion, La Vista, Plattsmouth, Ralston, Glenwood, Gretna, Springfield, Oakland, Malvern, Louisville, Treynor, Underwood, Waterloo, Carson, Pacific Junction, Emerson and Cedar Creek. People attending Heartland of America Park should seek safe shelter immediately! This includes the following highways... Interstate 80 in Iowa between mile markers 1 and 17. Interstate 80 in Nebraska between mile markers 426 and 454. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building.
1000 PM CDT FRI JUN 1 2018 SEVERE THUNDERSTORM WATCH 148 IS IN EFFECT UNTIL 400 AM CDT FOR THE FOLLOWING LOCATIONS IOWA COUNTIES INCLUDED ARE:
BUENA VISTA CHEROKEE HARRISON IDA MILLS MONONA PLYMOUTH POTTAWATTAMIE SHELBY WOODBURY
Primary threats include… Scattered damaging winds and isolated significant gusts to 75 mph likely Scattered large hail likely with isolated very large hail events to 2 inches in diameter possible A tornado or two possible.
A Severe Thunderstorm Watch means conditions are favorable for severe thunderstorms in and close to the watch area. Persons in these areas should be on the lookout for threatening weather conditions and listen for later statements and possible warnings. Severe thunderstorms can and occasionally do produce tornadoes.
The Iowa Department of Natural Resources has issued an Air Quality Alert for all of Iowa. Ozone levels near EPA health standards are expected to persist in these areas until 7 pm today.
The DNR recommends that individuals with respiratory or heart disease, the elderly, and children limit prolonged outdoor exertion until air quality conditions improve
Counties: Monona-Harrison-Shelby-Pottawattamie-Cass-Mills-Montgomery-Adams-Fremont-Page-Taylor–
1032 AM CDT Fri Jun 1 2018
The Iowa Department of Natural Resources has issued an Air Quality Alert for Adams, Cass, Fremont, Harrison, Mills, Monona, Montgomery, Page, Pottawattamie, Shelby and Taylor counties.
Ozone levels near EPA health standards are expected to persist in these areas until 7 pm today.
The DNR recommends that individuals with respiratory or heart disease, the elderly, and children limit prolonged outdoor exertion until air quality conditions improve.
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