NATIONAL WEATHER SERVICE OMAHA/VALLEY NEBRASKA
818 PM CDT MON MAY 25 2015

SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN POTTAWATTAMIE, SOUTHEASTERN MONONA, HARRISON, NORTHWESTERN SHELBY COUNTIES IN IOWA AND NORTHWESTERN DOUGLAS, SOUTHERN DODGE, WASHINGTON, NORTHERN SAUNDERS, SOUTHEASTERN BUTLER AND SOUTHEASTERN BURT COUNTIES IN NEBRASKA, UNTIL 845 PM
CDT…

AT 817 PM CDT…DOPPLER RADAR WAS TRACKING A LINE OF STRONG
THUNDERSTORMS ALONG A LINE EXTENDING FROM NEAR DUNLAP TO NEAR WESTON…AND MOVING NORTHEAST AT 35 MPH.

NICKEL SIZE HAIL AND WINDS IN EXCESS OF 40 MPH WILL BE POSSIBLE WITH THESE STORMS.

LOCATIONS IMPACTED INCLUDE…
FREMONT…BLAIR…WAHOO…MISSOURI VALLEY…VALLEY…LOGAN…
ARLINGTON…NORTH BEND…HOOPER…CEDAR BLUFFS…EARLING…
MONDAMIN…NICKERSON…KENNARD…INGLEWOOD…WESTON…PRAGUE…
DEFIANCE…MODALE AND PISGAH.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM CDT FOR SOUTHWESTERN IOWA AND EAST CENTRAL NEBRASKA.

SAC-CALHOUN-WEBSTER-CRAWFORD-CARROLL-
INCLUDING THE CITIES OF…SAC CITY…LAKE VIEW…ODEBOLT…
WALL LAKE…SCHALLER…EARLY…ROCKWELL CITY…MANSON…
LAKE CITY…POMEROY…FORT DODGE…DENISON…CARROLL
706 PM CDT MON MAY 25 2015

…STRONG STORMS PRODUCING HAIL THIS EVENING…

A BROKEN LINE OF THUNDERSTORMS IS MOVING SLOWLY NORTHEAST ACROSS THE AREA THIS EVENING. THE STRONGEST STORMS WILL PRODUCE DIME SIZE OR LARGER HAIL…GUSTY WINDS…AND BRIEF DOWNPOURS.

705 PM CDT MON MAY 25 2015

THE NATIONAL WEATHER SERVICE IN OMAHA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR…
SOUTHEASTERN MONONA COUNTY IN WEST CENTRAL IOWA…
NORTHEASTERN HARRISON COUNTY IN SOUTHWESTERN IOWA…

* UNTIL 745 PM CDT

* AT 705 PM CDT…A SEVERE THUNDERSTORM WAS LOCATED NEAR LOGAN…OR 31 MILES SOUTHWEST OF DENISON…MOVING NORTHEAST AT 25 MPH.

HAZARD…60 MPH WIND GUSTS AND HALF DOLLAR SIZE HAIL.

SOURCE…RADAR INDICATED.

IMPACT…HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE
TO ROOFS…SIDING AND TREES.

* LOCATIONS IMPACTED INCLUDE…
LOGAN…WOODBINE…DUNLAP…MAGNOLIA…SCHABEN PARK AND WILLOW LAKE RECREATION AREA.

POTTAWATTAMIE IA-MILLS IA-
657 PM CDT MON MAY 25 2015

…A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 730 PM CDT FOR SOUTH CENTRAL POTTAWATTAMIE AND CENTRAL MILLS COUNTIES…

AT 657 PM CDT…A SEVERE THUNDERSTORM WAS LOCATED NEAR MALVERN…OR 23 MILES SOUTHEAST OF OMAHA…MOVING NORTH AT 35 MPH. ANOTHER STORM NEAR THURMAN COULD MOVE INTO THE SOUTHERN PART OF THE WARNED AREA.

HAZARD…60 MPH WIND GUSTS AND HALF DOLLAR SIZE HAIL.

SOURCE…RADAR INDICATED.

IMPACT…HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO ROOFS…SIDING AND TREES.

LOCATIONS IMPACTED INCLUDE…
GLENWOOD…MALVERN…TREYNOR…TABOR AND SILVER CITY.

MILLS IA-FREMONT IA-
655 PM CDT MON MAY 25 2015

…THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN MILLS AND
NORTHWESTERN FREMONT COUNTIES WILL EXPIRE AT 700 PM CDT…

THE STORM WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE AREA. THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE. HOWEVER SMALL HAIL IS STILL POSSIBLE WITH THIS THUNDERSTORM.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM CDT FOR SOUTHWESTERN IOWA AND SOUTHEASTERN NEBRASKA.

BULLETIN – IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DES MOINES IA
652 PM CDT MON MAY 25 2015

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR…
SOUTHERN CRAWFORD COUNTY IN WEST CENTRAL IOWA…

* UNTIL 730 PM CDT

* AT 652 PM CDT…A SEVERE THUNDERSTORM WAS LOCATED 4 MILES SOUTHEAST
OF DUNLAP…OR 15 MILES SOUTHWEST OF DENISON…MOVING NORTHEAST AT
25 MPH.

HAZARD…60 MPH WIND GUSTS AND HALF DOLLAR SIZE HAIL.

SOURCE…RADAR INDICATED.

IMPACT…HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE
TO ROOFS…SIDING AND TREES.

* LOCATIONS IMPACTED INCLUDE…
DENISON…DUNLAP…MANILLA…DOW CITY…ARION…BUCK GROVE AND
DENISON MUNICIPAL AIRPORT.

BULLETIN – IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE OMAHA/VALLEY NEBRASKA
646 PM CDT MON MAY 25 2015

THE NATIONAL WEATHER SERVICE IN OMAHA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR…
SOUTH CENTRAL POTTAWATTAMIE COUNTY IN SOUTHWESTERN IOWA…
CENTRAL MILLS COUNTY IN SOUTHWESTERN IOWA…

* UNTIL 730 PM CDT

* AT 646 PM CDT…A SEVERE THUNDERSTORM WAS LOCATED NEAR PACIFIC
JUNCTION…OR 26 MILES SOUTHEAST OF OMAHA…MOVING NORTH AT 20 MPH.

HAZARD…60 MPH WIND GUSTS AND HALF DOLLAR SIZE HAIL.

SOURCE…RADAR INDICATED.

IMPACT…HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE
TO ROOFS…SIDING AND TREES.

* LOCATIONS IMPACTED INCLUDE…
GLENWOOD…MALVERN…TREYNOR…PACIFIC JUNCTION…TABOR AND SILVER CITY.

THIS INCLUDES THE FOLLOWING HIGHWAYS…
HIGHWAY 34 IN IOWA BETWEEN MILE MARKERS 6 AND 20.
INTERSTATE 29 BETWEEN MILE MARKERS 25 AND 27.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A BUILDING.

(Will be updated)

7:05-p.m. – Trained spotter reports quarter-sized hail 1 mile east/northeast of Silver City, in Mills County.

6:30-p.m. – Trained spotter reports quarter-sized hail (1.00″ diameter) 4-miles west of Tabor, in Fremont County.

6:25-p.m. – Trained spotter reports half dollar-sized hail (1.25″ diameter) reported 1 mile west/southwest of Thurman, in Fremont County.

MILLS IA-FREMONT IA-
626 PM CDT MON MAY 25 2015

…A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM CDT FOR SOUTHERN MILLS AND WESTERN FREMONT COUNTIES…

AT 625 PM CDT…A SEVERE THUNDERSTORM WAS LOCATED 7 MILES NORTHWEST OF SIDNEY…OR 33 MILES NORTHWEST OF TARKIO…MOVING NORTH AT 35 MPH.

HAZARD…60 MPH WIND GUSTS AND HALF DOLLAR SIZE HAIL.

SOURCE…RADAR INDICATED.

IMPACT…HAIL DAMAGE TO VEHICLES IS EXPECTED. EXPECT WIND DAMAGE TO ROOFS…SIDING AND TREES.

BULLETIN – IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE OMAHA/VALLEY NEBRASKA
618 PM CDT MON MAY 25 2015

THE NATIONAL WEATHER SERVICE IN OMAHA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR…
SOUTHERN MILLS COUNTY IN SOUTHWESTERN IOWA…
WESTERN FREMONT COUNTY IN SOUTHWESTERN IOWA…

* UNTIL 700 PM CDT

* AT 617 PM CDT…A SEVERE THUNDERSTORM WAS LOCATED NEAR SIDNEY…OR 27 MILES NORTHWEST OF TARKIO…MOVING NORTHEAST AT 30 MPH. THIS STORM PRODUCED GOLFBALL SIZE HAIL NEAR NEBRASKA CITY EARLIER.

HAZARD…GOLF BALL SIZE HAIL AND 60 MPH WIND GUSTS.

SOURCE…RADAR INDICATED.

IMPACT…PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT HAIL DAMAGE TO ROOFS…SIDING…WINDOWS AND VEHICLES. EXPECT
WIND DAMAGE TO ROOFS…SIDING AND TREES.

* LOCATIONS IMPACTED INCLUDE…
GLENWOOD…SIDNEY…TABOR…THURMAN…RANDOLPH AND WAUBONSIE STATE PARK.

THIS INCLUDES THE FOLLOWING HIGHWAYS…
HIGHWAY 34 IN IOWA BETWEEN MILE MARKERS 9 AND 11.
INTERSTATE 29 BETWEEN MILE MARKERS 4 AND 25.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A BUILDING.