Severe Weather

New Warning (Marshall, Tama, Poweshiek)

BULLETIN – EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE DES MOINES IA
818 PM CDT SAT JUL 19 2008

THE NATIONAL WEATHER SERVICE IN DES MOINES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR…
MARSHALL COUNTY IN CENTRAL IOWA…
NORTHERN POWESHIEK COUNTY IN CENTRAL IOWA…
TAMA COUNTY IN CENTRAL IOWA…

* UNTIL 915 PM CDT.

* AT 813 PM CDT…NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN
EXCESS OF 60 MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING
FROM GLADBROOK TO HAVERHILL…OR ALONG A LINE EXTENDING FROM 26
MILES SOUTHWEST OF WATERLOO TO 42 MILES NORTHEAST OF DES MOINES…
AND MOVING EAST AT 41 MPH.

* SEVERE THUNDERSTORMS WILL BE NEAR…
LE GRAND AND GARWIN BY 820 PM CDT…
MONTOUR AND FERGUSON BY 825 PM CDT…
GILMAN BY 830 PM CDT…
TOLEDO…TAMA AND CLUTIER BY 835 PM CDT…
VINING BY 845 PM CDT…
ELBERON BY 850 PM CDT…

PREPARE FOR DAMAGING WINDS…FALLING TREES AND FLYING DEBRIS. MOVE
INDOORS AND STAY AWAY FROM WINDOWS. IF YOU LIVE IN A MOBILE HOME…
SEEK SHELTER IN A STURDY BUILDING.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 1000 PM CDT SATURDAY EVENING
FOR NORTHERN IOWA. SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES WITH
LITTLE OR NO WARNING. ALTHOUGH NOT IMMEDIATELY LIKELY…IF A TORNADO
IS SPOTTED ACT QUICKLY AND MOVE TO A PLACE OF SAFETY INSIDE A STURDY
STRUCTURE…SUCH AS A BASEMENT OR SMALL INTERIOR ROOM.

REPORT TORNADOES…WIND IN EXCESS OF 50 MPH…HAIL LARGER THAN ONE
HALF INCH…OR STORM DAMAGE BY CALLING LOCAL LAW ENFORCEMENT AND
ASKING THEM TO RELAY THE REPORT TO THE NATIONAL WEATHER SERVICE.