Severe Thunderstorm Warning 71, NWS St. Louis, MO

MOZALL-071740-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE ST LOUIS MO
1130 AM CDT THU JUN 7 1990

...A FLASH FLOOD WARNING IS IN EFFECT UNTIL 600 PM CDT THIS EVENING FOR
THE SOUTHWEST ILLINOIS COUNTIES OF MONROE AND ST CLAIR...AND THE EAST
CENTRAL MISSOURI COUNTIES OF FRANKLIN...JEFFERSON...LINCOLN...ST CHARLES
...ST LOUIS...ST LOUIS CITY...AND WARREN...

...A FLASH FLOOD WATCH IS IN EFFECT UNTIL 6 PM THIS EVENING ACROSS
EAST CENTRAL AND NORTHEAST MISSOURI AND SOUTHWEST AND PORTIONS OF WEST
CENTRAL ILLINOIS...

THE NATIONAL WEATHER SERVICE RADAR AT 1125 AM CDT INDICATED STRONG
THUNDERSTORMS WITH VERY HEAVY RAIN WERE LOCATED NEAR CLAYTON ILLINOIS...
JUST EAST OF QUINCY IN EAST CENTRAL ADAMS COUNTY.  ALSO...HEAVY RAIN WAS
JUST SOUTHWEST OF HANNIBAL MISSOURI IN RALLS COUNTY.

WATER WAS REPORTED OVER THE ROAD ON ILLINOIS HIGHWAY 24 IN ADAMS COUNTY.

THESE STORMS WERE MOVING TO THE EAST AT 45 MPH AND WERE PART OF A
LARGER AREA OF SHOWERS AND THUNDERSTORMS THAT COVERED NORTHEAST
MISSOURI AND SOUTHWEST ILLINOIS.

FLASH FLOODING WILL CONTINUE TODAY AS HEAVY RAIN COMBINED WITH
SATURATED GROUND CONDITIONS WILL FLOOD ROADS AND PUSH STREAMS OVER
THEIR BANKS.

NEVER CROSS WATER COVERED ROADS.

MOST OF THE DEATHS DURING THE FLOODING IN MAY WERE DUE TO PERSONS
ATTEMPTING TO CROSS WATER COVERED ROADWAYS.  IT ONLY TAKES TWO FEET OF
WATER TO SWEEP A CAR OFF THE ROAD.

PLEASE STAY ALERT FOR LATER STATEME+NTS AND WARNINGS FROM THE NATIONAL
WEATHER SERVICE.

DYER

MOZ006-009-010-013-071730-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA MO
1140 AM CDT THU JUN 7 1990

...STRONG THUNDERSTORMS DEVELOPING OVER WEST CENTRAL MISSOURI...

AT 1130 AM A CLUSTER OF INTENSE THUNDERSTORMS WAS DEVELOPING FROM
5 MILES NORTH OF SEDALIA TO ABOUT 10 MILES WEST OF WARRENSBURG
TO CLINTON. THE STRONGEST THUNDERSTORM WAS JUST WEST OF WHITEMAN
AIR FORCE BASE. THE THUNDERSTORMS WERE MOVING EAST AT 35 MILES
AN HOUR...AND WILL PRODUCE VERY HEAVY RAIN...BRIEF GUSTY WIND
AND FREQUENT DANGEROUS LIGHTNING...ALONG WITH THE POSSIBILITY OF
HAIL.

PERSONS IN PETTIS AND SALINE COUNTIES SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER AND LISTEN FOR LATER STATMENTS OR PDOSSIBLE
WARNINGS.
LA GREE

MOZ006-009-010-013-071845-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE COLUMBIA MO
1240 PM CDT THU JUN 7 1990

...FLASH FLOOD WARNING FOR MONTGOMERY COUNTY EXPIRED AT NOON...
...INTENSE THUNDERSTORMS MOVING ACROSS WEST CENTRAL MISSOURI...

AT 1235 PM A LINE OF INTENSE THUNDERSTORMS 10 MILES WIDE EXTENDED
FROM 35 MILES NORTHWEST OF COLUMBIA NEAR GLASGOW TO 5 MILES EAST
OF SEDALIA THEN CONTINUED INTO SOUTHWEST MISSOURI. THE THUNDERSTORMS
WERE MOVING EAST AT 40 MILES AN HOUR...AND WILL PRODUCE HEAVY RAIN
GUSTY WINDS...HAIL AND FREQUENT CLOUD TO GROUND LIGHTNING STRIKES.
BY 1245 PM THE LINE OF THUNDERSTORMS WILL STRETCH FROM MOBERLY IN
NORTH CENTRAL MISSOURI TO BAGNELL DAM AND THE LAKE OF THE OZARKS.

NO PRECIPITATION HAS FALLEN IN MONTGOMERY COUNTY SINCE ABOUT 1000 AM
SO THE FLASH FLOOD WARNING FOR MONTGOMERY COUNTY HAS EXPIRED AND
WILL NOT BE REISSUED AT THIS TIME...HOWEVER FLASH FLOODING WILL
BE A THREAT OVER THE NORTHERN HALF OF CENTRAL MISSOURI UNTIL 600 PM.
LA GREE

MOZ006-009-010-013-071845-

SPECIAL WEATHER STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE COLUMBIA MO
1240 PM CDT THU JUN 7 1990

...FLASH FLOOD WARNING FOR MONTGOMERY COUNTY EXPIRED AT NOON...
...INTENSE THUNDERSTORMS MOVING ACROSS WEST CENTRAL MISSOURI...

AT 1235 PM A LINE OF INTENSE THUNDERSTORMS 10 MILES WIDE EXTENDED
FROM 35 MILES NORTHWEST OF COLUMBIA NEAR GLASGOW TO 5 MILES EAST
OF SEDALIA THEN CONTINUED INTO SOUTHWEST MISSOURI. THE THUNDERSTORMS
WERE MOVING EAST AT 40 MILES AN HOUR...AND WILL PRODUCE HEAVY RAIN
GUSTY WINDS...HAIL AND FREQUENT CLOUD TO GROUND LIGHTNING STRIKES.
BY 145 PM THE LINE OF THUNDERSTORMS WILL STRETCH FROM MOBERLY IN
NORTH CENTRAL MISSOURI TO BAGNELL DAM AND THE LAKE OF THE OZARKS.

NO PRECIPITATION HAS FALLEN IN MONTGOMERY COUNTY SINCE ABOUT 1000 AM
SO THE FLASH FLOOD WARNING FOR MONTGOMERY COUNTY HAS EXPIRED AND
WILL NOT BE REISSUED AT THIS TIME...HOWEVER FLASH FLOODING WILL
BE A THREAT OVER THE NORTHERN HALF OF CENTRAL MISSOURI UNTIL 600 PM.
LA GREE

MOZALL-071940-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE ST LOUIS MO
152 PM CDT THU JUN 7 1990

...A TORNADO WATCH UNTIL 8 PM FOR MUCH OF CENTRAL AND PARTS OF EASTERN
MISSOURI AND MUCH OF THE SOUTHWEST THIRD OF ILLINOIS.

...A FLASH FLOOD WARNING UNTIL 6 PM CDT FOR MONROE AND ST CLAIR COUNTIES
IN ILLINOIS AND ST LOUIS CITY AND COUNTY AND ST CHARLES...LINCOLN...
WARREN...FRANKLIN AND JEFFERSON COUNTIES IN MISSOURI.

...A FLASH FLOOD WATCH UNTIL 6 PM FOR THE NORTHERN HALF OF MISSOURI AND
PORTIONS OF SOUTHWEST ILLINOIS...

THE NATIONAL WEATHER SERVICE RADAR AT 131 PM CDT INDICATED STRONG
THUNDERSTORMS WITH VERY HEAVY RAIN...GUSTY WINDS...AND POSSIBLE SMALL
HAIL NEAR TIPTON MISSOURI...30 MILES SOUTHWEST OF COLUMBIA.  WALNUT SIZE
HAIL WAS REPORTED JUST NORTH OF TIPTON.  OTHER HEAVY RAIN STRETCHED FROM
30 MILES NORTHEAST OF COLUMBIA TO THE LAKE OF THE OZARKS.  ALL THIS RAIN
WAS MOVING TO THE EAST NORTHEAST AT 45 MPH.

HEAVY RAIN WILL CONTINUE ACROSS CENTRAL MISSOURI THIS AFTERNOON.  THE
ST LOUIS METRO AREA WILL HAVE A BREAK IN THE RAINFALL UNTIL LATE
AFTERNOON...WITH HEAVY RAIN POSSIBLE BY RUSH HOUR.

REMEMBER...DO NOT DRIVE ACROSS FLOODED ROADS.

PL
EASE STAY ALERT FOR LATER STATEMENTS AND WARNINGS FROM THE NATIONAL
WEATHER SERVICE.

DYER