Severe Thunderstorm Warning 19, NWS Des Moines, IA

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SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
355 PM CST TUE MAR 13 1990

...TORNADO WATCH FOR WESTERN HALF UNTIL 6PM...SEVERE THUNDERSTORM
WATCH FOR EASTERN HALF UNTIL 8PM...
...FLASH FLOOD WATCH FOR THE SOUTH HALF OF IOWA TODAY...

AT 333 PM...AN VERY INTENSE THUNDERSTORM WAS JUST EAST OF BLOOMFIELD
IN DAVIS COUNTY OF SOUTHEAST IOWA.

ANOTHER VERY INTENSE THUNDERSTORM WAS NEAR ALGONA IN SOUTHERN KOSSUTH
COUNTY OF NORTH CENTRAL IOWA.

OTHER STRONG THUNDERSTORMS WERE 30 TO 40 MILES WEST OF CEDAR RAPIDS OF
EAST CENTRAL IOWA...AND STRONG THUNDERSTORMS WERE 20 MILES SOUTHWEST
AND ALSO 35 MILES NORTH OF WATERLOO OF NORTHEAST IOWA.

THESE STORMS MAY PRODUCE LARGE HAIL...STRONG GUSTY WINDS AND VERY HEAVY
RAINS.

THESE INTENSE AND STRONG THUNDERSTORMS WERE PART OF A LARGER AREA
OF SHOWERS AND THUNDERSTORMS OVER THE NORTHEAST HALF OF THE STATE
...FROM THE NOTHWEST CORNER OF IOWA TO THAE IOWA/MISSOURI BORDER
SOUTH OF OTTUMWA.

THE SHOWERS AND STORMS WERE MOVING NORTH NORTHEAST AT 45 MILES AN HOUR.

MG/KS

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SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
420 PM CST TUE MAR 13 1990

...TORNADO WATCH FOR WESTERN HALF UNTIL 6PM...SEVERE THUNDERSTORM
WATCH FOR EASTERN HALF UNTIL 8PM...
...FLASH FLOOD WATCH FOR ALL BUT FAR NORTHWEST IOWA TONIGHT...

AT 405 PM...INTENSE THUNDERSTORMS WERE LOCATED OVER SOUTHEAST...EAST
CENTRAL...NORTHEAST AND SOUTHWEST IOWA. THE FIRST STORM WAS LOCATED
OVER SOUTHEAST IOWA 15 MILES EAST OF OTTUMWA...OR 3 MILES WEST OF
FAIRFIELD. THE NEXT STORM WAS LOCATED ABOUT 10 MILES NORTH OF CEDAR
RAPIDS...STILL ANOTHER STORM WAS LOCATED 15 MILES NORTH OF WATERLOO
APPROACHING SUMNER. THE LAST STORM WAS LOCATED OVER SOUTHWEST IOWA
35 MILES SOUTHEAST OF OMAHA/COUNCIL BLUFFS...OR 5 MILES NORTHEAST
OF RED OAK.

THESE STORMS WILL PRODUCE EXTREMELY HEAVY RAIN AND MARBLE SIZED HAIL.

THESE STORMS WERE PART OF TWO LARGE AREAS OF SHOWERS AND STORMS. THE
FIRST AREA BLANKETED THE NORTHEAST HALF OF IOWA...NORTHEAST OF A LINE
FROM SPENCER SOUTHEAST TO BLOOMFIELD...OR 20 MILES SOUTH OF OTTUMWA.
THE SECOND AREA WAS OVER WEST CENTRAL AND SOUTHWEST IOWA...WEST OF
A LINE FROM CARROLL...65 MILES WEST NORTHWEST OF DES MOINES SOUTH
TO CLARINDA...80 MILEfS SOUTHWEST OF DES MOINES.

THE SHOWERS AND STORMS WERE MOVING NORTH NORTHEAST AT 40 TO 45 MILES
AN HOUR.

BARLOW

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SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
452 PM CST TUE MAR 13 1990

...TORNADO WATCH FOR WESTERN HALF UNTIL 6PM...SEVERE THUNDERSTORM
WATCH FOR EASTERN HALF UNTIL 8PM...
...FLASH FLOOD WATCH FOR ALL BUT FAR NORTHWEST IOWA TONIGHT...

AT 435 PM...ISOLATED INTENSE THUNDERSTORMS WERE LOCATED OVER THE
EASTERN THIRD OF IOWAS COUNTIES AS WELL AS OVER PARTS OF SOUTHWEST
IOWA. THE STRONGEST OF THESE STORMS WERE LOCATED 35 MILES NORTHEAST
OF OTTUMWA...NEAR WASHINGTON...25 MILES NORTHEAST OF CEDAR RAPIDS
...NEAR CENTRAL CITY AND 45 MILES NORTH NORTHEAST OF WATERLOO...NEAR
CRESCO. IN SOUTHWEST IOWA STORMS WERE LOCATED NEAR VILLISCA...70 MILES
SOUTHWEST OF DES MOINES AND 50 MILES WEST OF DES MOINES NEAR ADAIR.

VERY HEAVY RAIN...HAIL AND WINDS OF 35 TO 45 MILES AN HOUR ARE POSSIBLE
WITH THESE STORMS.

THESE STORMS WERE PART OF TWO LARGE AREAS...THE FIRST AREA WAS
LOCATED FROM ALGONA...35 MILES WEST OF MASON CITY SOUTHEAST TO
FAIRFIELD 25 MILES EAST OF OTTUMWA. THE SECOND AREA EXTENDED
FROM NEAR STORM LAKE...30 MILES SOUTH OF SEPNCER SOUTH TO BEDFORD
70 MILES SOUTHWEST OF DES MOINES.

THE SHOWERS AND STORMS WERE MOVING NORTH NORTHEAST AT 40 TO 45
MILES AN HOUR.

CAB/MG

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SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
420 PM CST TUE MAR 13 1990

...TORNADO WATCH FOR WESTERN HALF UNTIL 6PM...SEVERE THUNDERSTORM
WATCH FOR EASTERN HALF UNTIL 8PM...
...FLASH FLOOD WATCH FOR ALL BUT FAR NORTHWEST IOWA TONIGHT...

AT 405 PM...ISOLATED INTENSE THUNDERSTORMS WERE LOCATED OVER THE
EASTERN THIRD OF IOWAS COUNTIES AS WELL AS OVER PARTS OF SOUTHWEST
AND CENTRAL IOWA. AN INTENSE STORM WAS LOCATED ALONG THE WASHINGTON
AND JOHNSON COUNTY LINES...25 MILES SOUTH OF CEDAR RAPIDS. ANOTHER
INTENSE STORM WAS LOCATED 20 MILES WEST OF DUBUQUE...NORTH OF
MONTICELLO. OVER SOUTHWEST AND CENTRAL IOWA VERY STRONG STORMS WERE
LOCATED NEAR GUTHRIE CENTER...ABOUT 40 MILES WEST OF DES MOINES AND
JUST WEST OF GREENFIELD AND CRESTON OR ABOUT 45 MILES SOUTHWEST OF
DES MOINES.

HAIL...VERY HEAVY RAIN AND 30 TO 40 MILE AN HOUR WINDS CAN BE EXPECTED
WITH THE PASSAGE OF THESE STORMS.

THE STORMS OVER EASTERN IOWA WERE PART OF AN AREA OF SHOWERS AND
STORMS LOCATED EAST OF A LINE FROM BRIGHTON...35 MILES NORTHWEST
OF BURLINGTON NORTH TO WATERLOO THEN NORTH NORTHEAST TO CRESCO.

THE SECOND AREA OF SHOWERS AND STORMS WAS ABOUT 60 MILES WIDE AND
THE LEADING EDGE OF THE AREA EXTENDED FROM FORT DODGE SOUTH TO
NEAR MOUNT AYR...55 MILES SOUTHWEST OF DES MOINES.

THE SHOWERS AND STORMS WERE MOVING NORTHEAST AT 40 TO 45 MILES AN
HOUR.

CAB/MG

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SPECIAL WEATHER STATEMENT...CORRECTED TIME
NATIONAL WEATHER SERVICE DES MOINES IA
520 PM CST TUE MAR 13 1990

...TORNADO WATCH FOR WESTERN HALF UNTIL 6PM...SEVERE THUNDERSTORM
WATCH FOR EASTERN HALF UNTIL 8PM...
...FLASH FLOOD WATCH FOR ALL BUT FAR NORTHWEST IOWA TONIGHT...

AT 505 PM...ISOLATED INTENSE THUNDERSTORMS WERE LOCATED OVER THE
EASTERN THIRD OF IOWAS COUNTIES AS WELL AS OVER PARTS OF SOUTHWEST
AND CENTRAL IOWA. AN INTENSE STORM WAS LOCATED ALONG THE WASHINGTON
AND JOHNSON COUNTY LINES...25 MILES SOUTH OF CEDAR RAPIDS. ANOTHER
INTENSE STORM WAS LOCATED 20 MILES WEST OF DUBUQUE...NORTH OF
MONTICELLO. OVER SOUTHWEST AND CENTRAL IOWA VERY STRONG STORMS WERE
LOCATED NEAR GUTHRIE CENTER...ABOUT 40 MILES WEST OF DES MOINES AND
JUST WEST OF GREENFIELD AND CRESTON OR ABOUT 45 MILES SOUTHWEST OF
DES MOINES.

HAIL...VERY HEAVY RAIN AND 30 TO 40 MILE AN HOUR WINDS CAN BE EXPECTED
WITH THE PASSAGE OF THESE STORMS.

THE STORMS OVER EASTERN IOWA WERE PART OF AN AREA OF SHOWERS AND
STORMS LOCATED EAST OF A LINE FROM BRIGHTON...35 MILES NORTHWEST
OF BURLINGTON NORTH TO WATERLOO THEN NORTH NORTHEAST TO CRESCO.

THE SECOND AREA OF SHOWERS AND STORMS WAS ABOUT 60 MILES WIDE AND
THE LEADING EDGE OF THE AREA EXTENDED FROM FORT DODGE SOUTH TO
NEAR MOUNT AYR...55 MILES SOUTHWEST OF DES MOINES.

THE SHOWERS AND STORMS WERE MOVING NORTHEAST AT 40 TO 45 MILES AN
HOUR.

CAB/MG

IAZALL-140030-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE DES MOINES IA
545 PM CST TUE MAR 13 1990

...TORNADO WATCH FOR WESTERN HALF UNTIL MIDNIGHT...SEVERE THUNDERSTORM
WATCH FOR EASTERN HALF UNTIL 8PM...
...FLASH FLOOD WATCH FOR ALL BUT FAR NORTHWEST IOWA TONIGHT...

AT 535 PM...ISOLATED INTENSE THUNDERSTORMS WERE LOCATED OVER EAST
CENTRAL AND NORTHEAST IOWA...WHILE A 25 MILE WIDE BAND OF SCATTERED
VERY STRONG STORMS WAS LOCATED FROM SOUTHWEST INTO CENTRAL IOWA. OVER
EAST CENTRAL IOWA AN INTENSE STORM WAS LOCATED 25 MILES SOUTHEAST OF
CEDAR RAPIDS NEAR WEST LIBERTY...OVER NORTHEAST IOWA AN INTENSE STORM
WAS LOCATED 40 MILES EAST OF WATERLOO...NEAR MANCHESTER.

OVER SOUTHWEST AND AND CENTRAL IOWA THE 25 MILE WIDE BAND OF VERY STRONG
STORMS EXTENDED FROM 40 MILES NORTHWEST OF DES MOINES OR 5 MILES NORTH
OF GUTHRIE CENTER SOUTH TO JUST WEST OF CRESTON TO BEDFORD...70 MILES
SOUTHWEST OF DES MOINES.

THE STORMS OVER THE EAST CENTRAL AND NORTHEAST COUNTIES OF THE STATE
WERE PART OF AN AREA OF WIDELY SCATTERED SHOWERS AND ISOLATED STORMS
OVER THE NORTHEAST QUARTER OF IOWAS COUNTIES.

THE STORMS OVER SOUTHWEST AND CENTRAL IOWA WERE PART OF AN EXPANDING
AREA OF NUMEROUS SHOWERS AND STORMS...IN AN AREA BOUNDED BY THE
CITIES OF OMAHA/COUNCIL BLUFFS NORTHEAST TO POCOHONTAS...OR 35
MILES SOUTHEAST OF SPENCER SOUTHEAST TO NEAR BOONE...35 MILES
NORTH OF DES MOINES THEN SOUTH TO AROUND MOUNT AYR...55 MIL-ES
SOUTHWEST OF DES MOINES.

THE SHOWERS AND STORMS WERE MOVING NORTHEAST AT 40 TO 45 MILES AN
HOUR...AS AREAL COVERAGE OVER THE EASTERN COUNTIES WAS DECREASING.

CAB/MG