115 AM CDT FRI SEP 16 2016

THE NATIONAL WEATHER SERVICE IN OMAHA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR…
MONTGOMERY COUNTY IN SOUTHWESTERN IOWA…
NORTHERN FREMONT COUNTY IN SOUTHWESTERN IOWA…
NORTHWESTERN PAGE COUNTY IN SOUTHWESTERN IOWA…
MILLS COUNTY IN SOUTHWESTERN IOWA…
EASTERN CASS COUNTY IN SOUTHEASTERN NEBRASKA…
NORTH CENTRAL OTOE COUNTY IN SOUTHEASTERN NEBRASKA…

* UNTIL 145 AM CDT

* AT 115 AM CDT…SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM NEAR GLENWOOD TO NEAR UNION…MOVING EAST AT 50 MPH.

HAZARD…60 MPH WIND GUSTS.

SOURCE…RADAR INDICATED.

IMPACT…EXPECT DAMAGE TO ROOFS…SIDING…AND TREES.

* LOCATIONS IMPACTED INCLUDE…
PLATTSMOUTH…RED OAK…GLENWOOD…SHENANDOAH…VILLISCA…
MALVERN…SIDNEY…ESSEX…STANTON…PACIFIC JUNCTION…MURRAY…
EMERSON…ELLIOTT…UNION…NEHAWKA…TABOR…THURMAN…RANDOLPH…
HASTINGS AND GRANT.

THIS INCLUDES THE FOLLOWING HIGHWAYS…
HIGHWAY 34 IN IOWA BETWEEN MILE MARKERS 1 AND 48.
HIGHWAY 59 IN IOWA BETWEEN MILE MARKERS 13 AND 37.
HIGHWAY 75 IN NEBRASKA BETWEEN MILE MARKERS 57 AND 59.
INTERSTATE 29 BETWEEN MILE MARKERS 17 AND 35.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A BUILDING. TORRENTIAL RAINFALL IS OCCURRING WITH THESE STORMS…AND MAY LEAD TO FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.

104 AM CDT FRI SEP 16 2016…GUTHRIE-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-WAYNEAPPANOOSE-DAVIS-COUNTIES:

…FLASH FLOOD WATCH IN EFFECT UNTIL 7 AM CDT THIS MORNING…

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS EXPANDED THE FLASH FLOOD WATCH UNTIL 7 AM CDT THIS MORNING

* 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.

A FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 5-A.M. FOR MONONA HARRISON SHELBY COUNTIES, AND UNTIL 7-A.M. FOR AUDUBON COUNTY.

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.

844 PM CDT THU SEP 15 2016

THE NATIONAL WEATHER SERVICE IN OMAHA HAS ISSUED A

* FLASH FLOOD WARNING FOR…
SHELBY COUNTY IN SOUTHWESTERN IOWA…
HARRISON COUNTY IN SOUTHWESTERN IOWA…
EASTERN MONONA COUNTY IN WEST CENTRAL IOWA…
SOUTHEASTERN BURT COUNTY IN EAST CENTRAL NEBRASKA…
NORTHEASTERN WASHINGTON COUNTY IN EAST CENTRAL NEBRASKA…

* UNTIL 145 AM CDT.

* AT 844 PM CDT…DOPPLER RADAR INDICATED HEAVY RAIN ACROSS THE
WARNED AREA. UP TO ONE INCH OF RAIN HAS ALREADY FALLEN. FLASH
FLOODING IS ALREADY OCCURRING.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE…
HARLAN…LOGAN…EARLING…MONDAMIN…UTE…IRWIN…DEFIANCE…
MODALE…PISGAH…MOORHEAD…WOODBINE…DUNLAP…PANAMA…
PORTSMOUTH…MAGNOLIA…SOLDIER…LITTLE SIOUX…CASTANA…
WESTPHALIA AND KIRKMAN.

ADDITIONAL RAINFALL AMOUNTS OF 2 TO 3 INCHES ARE POSSIBLE IN
THE WARNED AREA.

THIS INCLUDES THE FOLLOWING HIGHWAYS…
HIGHWAY 59 IN IOWA BETWEEN MILE MARKERS 80 AND 89.
INTERSTATE 29 BETWEEN MILE MARKERS 84 AND 95.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE.

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL CREEKS AND STREAMS…COUNTRY ROADS…FARMLAND…AND OTHER LOW LYING SPOTS.

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.