SHELBY IA-HARRISON IA-MONONA IA-

731 PM CDT THU SEP 15 2016

A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM CDT FOR NORTHWESTERN SHELBY…HARRISON AND SOUTHEASTERN MONONA COUNTIES…

AT 731 PM CDT…SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE EXTENDING FROM 5 MILES SOUTHWEST OF UTE TO 5 MILES NORTHEAST OF MODALE…MOVING NORTHEAST AT 25 MPH.

HAZARD…60 MPH WIND GUSTS AND QUARTER SIZE HAIL.

SOURCE…RADAR INDICATED.

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

CRAWFORD HARRISON IDA MONONA SAC SHELBY WOODBURY COUNTIES

724 PM CDT THU SEP 15 2016

SEVERE THUNDERSTORM WATCH 476 REMAINS IN EFFECT UNTIL 900 PM CDT

716 PM CDT THU SEP 15 2016

THE NATIONAL WEATHER SERVICE IN OMAHA HAS ISSUED A

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

* UNTIL 800 PM CDT

* AT 716 PM CDT…SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 3 MILES NORTH OF MOORHEAD TO MODALE…MOVING
NORTHEAST AT 25 MPH.

HAZARD…60 MPH WIND GUSTS AND QUARTER SIZE HAIL.

SOURCE…RADAR INDICATED.

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

* LOCATIONS IMPACTED INCLUDE…
LOGAN…MONDAMIN…UTE…PERSIA…MODALE…PISGAH…MOORHEAD…
WOODBINE…DUNLAP…PORTSMOUTH…MAGNOLIA…SOLDIER…CASTANA…
PREPARATION CANYON STATE PARK…
SCHABEN PARK AND WILLOW LAKE RECREATION AREA.

THIS INCLUDES INTERSTATE 29 BETWEEN MILE MARKERS 79 AND 86.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

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

509 PM CDT THU SEP 15 2016

THE NATIONAL WEATHER SERVICE IN OMAHA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR…

SOUTHWESTERN HARRISON COUNTY IN SOUTHWESTERN IOWA…

NORTHWESTERN POTTAWATTAMIE COUNTY IN SOUTHWESTERN IOWA…

SOUTHEASTERN WASHINGTON COUNTY IN EAST CENTRAL NEBRASKA…

* UNTIL 600 PM CDT

* AT 509 PM CDT…A SEVERE THUNDERSTORM WAS LOCATED OVER FORT

CALHOUN… OR 14 MILES NORTH OF OMAHA…MOVING NORTHEAST AT 20 MPH.

HAZARD…PING PONG 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…

MISSOURI VALLEY…LOGAN…FORT CALHOUN…MONDAMIN…MODALE…

DESOTO BEND NATIONAL WILDLIFE REFUGE…

HISTORICAL VILLAGE WELCOME CENTER AND WILSON ISLAND STATE PARK.

THIS INCLUDES THE FOLLOWING HIGHWAYS…

HIGHWAY 30 IN IOWA BETWEEN MILE MARKERS 1 AND 5.

HIGHWAY 75 IN NEBRASKA BETWEEN MILE MARKERS 108 AND 111.

INTERSTATE 29 BETWEEN MILE MARKERS 68 AND 86.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

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

BUILDING.

449 PM CDT THU SEP 15 2016

THE NATIONAL WEATHER SERVICE IN OMAHA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR…

WEST CENTRAL HARRISON COUNTY IN SOUTHWESTERN IOWA…

EAST CENTRAL DODGE COUNTY IN EAST CENTRAL NEBRASKA…

SOUTHEASTERN BURT COUNTY IN EAST CENTRAL NEBRASKA…

NORTHWESTERN WASHINGTON COUNTY IN EAST CENTRAL NEBRASKA…

* UNTIL 530 PM CDT

* AT 449 PM CDT…A SEVERE THUNDERSTORM WAS LOCATED 6 MILES NORTHEAST

OF NICKERSON…OR 29 MILES NORTHWEST OF OMAHA…MOVING NORTHEAST AT

25 MPH.

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

SOURCE…RADAR INDICATED.

SEVERE THUNDERSTORM WATCH 476 IS IN EFFECT UNTIL 900 PM CDT
FOR THE FOLLOWING LOCATIONS
.    IOWA COUNTIES INCLUDED ARE

CRAWFORD             HARRISON            IDA
MONONA               POTTAWATTAMIE       SAC
SHELBY               WOODBURY

HARRISON IA-POTTAWATTAMIE IA-DOUGLAS NE-WASHINGTON NE-
448 PM CDT THU SEP 15 2016

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 515 PM CDT FOR
SOUTHWESTERN HARRISON...NORTHWESTERN POTTAWATTAMIE...NORTH CENTRAL
DOUGLAS AND SOUTHEASTERN WASHINGTON COUNTIES...

AT 448 PM CDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED 4 MILES SOUTHWEST OF FORT CALHOUN...OR 11 MILES NORTHWEST
OF OMAHA...MOVING NORTHEAST AT 25 MPH.

HAZARD...TORNADO AND GOLF BALL SIZE HAIL.

SOURCE...RADAR INDICATED ROTATION.

IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
         SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
         TO ROOFS...WINDOWS...AND VEHICLES WILL OCCUR.  TREE DAMAGE
         IS LIKELY.

THIS DANGEROUS STORM WILL BE NEAR...
  FORT CALHOUN AROUND 500 PM CDT.
  BLAIR AROUND 510 PM CDT.

OTHER LOCATIONS IMPACTED BY THIS TORNADIC THUNDERSTORM INCLUDE DESOTO
BEND NATIONAL WILDLIFE REFUGE AND WILSON ISLAND STATE PARK.

THIS INCLUDES THE FOLLOWING HIGHWAYS...
 HIGHWAY 30 IN IOWA BETWEEN MILE MARKERS 1 AND 5.
 HIGHWAY 30 IN NEBRASKA NEAR MILE MARKER 450.
 HIGHWAY 75 IN NEBRASKA BETWEEN MILE MARKERS 102 AND 114.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW! MOVE TO A BASEMENT OR AN INTERIOR ROOM ON THE LOWEST
FLOOR OF A STURDY BUILDING. AVOID WINDOWS. IF YOU ARE OUTDOORS...IN
A MOBILE HOME...OR IN A VEHICLE...MOVE TO THE CLOSEST SUBSTANTIAL
SHELTER AND PROTECT YOURSELF FROM FLYING DEBRIS.

335 PM CDT THU SEP 15 2016

…FLASH FLOOD WATCH IN EFFECT THROUGH LATE TONIGHT…

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A FLASH FLOOD WATCH THROUGH LATE TONIGHT FOR MONONA, HARRISON, SHELBY, AUDUBON, SAC, CRAWFORD AND CARROLL COUNTIES IN THE LISTENING AREA.

A COMBINATION OF MODERATE TO HEAVY RAINFALL AND SLOWLY PROGRESSING STORMS THIS EVENING MAY RESULT IN LOCAL RAINFALL AMOUNTS OF 2 TO 4 INCHES OR MORE.

* WATER…STANDING OR FLOWING…MAY MAKE ROADS IMPASSABLE AT TIMES. RAPID RISES ON LOCAL STREAMS AND CREEKS MAY BE SEEN AS WELL.

Flash Flood Watch for Counties in green

PRECAUTIONARY/PREPAREDNESS ACTIONS…

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED.

410 PM CDT THU SEP 15 2016

THE NATIONAL WEATHER SERVICE IN OMAHA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR…

SOUTHWESTERN HARRISON COUNTY IN SOUTHWESTERN IOWA…

NORTHWESTERN POTTAWATTAMIE COUNTY IN SOUTHWESTERN IOWA…

DOUGLAS COUNTY IN EAST CENTRAL NEBRASKA…

SOUTHEASTERN WASHINGTON COUNTY IN EAST CENTRAL NEBRASKA…

* UNTIL 445 PM CDT

* AT 410 PM CDT…A SEVERE THUNDERSTORM WAS LOCATED NEAR ELKHORN…OR 10 MILES NORTHWEST OF OMAHA…MOVING NORTHEAST AT 30 MPH.

HAZARD…60 MPH WIND GUSTS AND QUARTER SIZE HAIL.

SOURCE…RADAR INDICATED.

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

* LOCATIONS IMPACTED INCLUDE…

WESTERN OMAHA…BLAIR…MISSOURI VALLEY…VALLEY…FORT CALHOUN… WATERLOO…KENNARD…ELKHORN…BENNINGTON…BOYS TOWN… WASHINGTON… DESOTO BEND NATIONAL WILDLIFE REFUGE AND WILSON ISLAND STATE PARK.

THIS INCLUDES THE FOLLOWING HIGHWAYS…

HIGHWAY 275 IN NEBRASKA NEAR MILE MARKER 167.

HIGHWAY 30 IN IOWA BETWEEN MILE MARKERS 1 AND 5.

HIGHWAY 30 IN NEBRASKA BETWEEN MILE MARKERS 441 AND 450.

HIGHWAY 75 IN NEBRASKA BETWEEN MILE MARKERS 99 AND 117.

INTERSTATE 29 BETWEEN MILE MARKERS 66 AND 75.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

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

AREA COUNTIES: MONONA-HARRISON-SHELBY-POTTAWATTAMIE-MILLS-MONTGOMERY-FREMONT-PAGE–       1049 AM CDT THU SEP 15 2016

THUNDERSTORMS ARE EXPECTED TO INCREASE IN COVERAGE AND INTENSITY THIS AFTERNOON INTO EVENING AHEAD OF A COLD FRONT MOVING THROUGH CENTRAL NEBRASKA. ATMOSPHERIC CONDITIONS WILL BE FAVORABLE FOR SEVERE WEATHER…INCLUDING THE POTENTIAL FOR LARGE HAIL…DAMAGING WINDS…FLOODING RAINFALL AND A FEW TORNADOES.

FRIDAY THROUGH WEDNESDAY: NON-SEVERE THUNDERSTORMS WILL REMAIN POSSIBLE ALONG THE COLD FRONT AS IT ADVANCES SOUTHEAST THROUGH THE AREA ON FRIDAY.  THERE WILL BE MORE CHANCES FOR THUNDERSTORMS FOR TUESDAY AND WEDNESDAY OF NEXT WEEK.

.SPOTTER INFORMATION STATEMENT…

SPOTTER ACTIVATION MAY BE NEEDED THIS AFTERNOON INTO EVENING.