Alert archive / Missouri / Flash Flood Warnings in 1990
Flash Flood Warning 3, NWS St. Louis, MO
NWS St. Louis, MO issued this flash flood warning at May 16, 1990, 4:45 AM CDT for Lincoln County, Saint Charles County, Warren County, Missouri. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- May 16, 1990, 4:45 AM CDT (09:45 UTC)
- Expired
- May 16, 1990, 9:00 AM CDT
- In force
- 4 hr
- Issued by
- NWS St. Louis, MO
- Area
- Whole counties
Counties Lincoln County, MO, Saint Charles County, MO, Warren County, MO
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Paducah/Barkley, KY (KPAH), launched 00:00Z, 9.8 hours before the alert went out and 280 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 1196 J/kg
- Mixed-layer CIN
- -25 J/kg
- Mixed-layer LCL
- 1228 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 88 m²/s²
- 0-3 km storm-relative helicity
- 286 m²/s²
- Significant tornado parameter
- 0.8
- Supercell composite
- 7.5
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSTL 160943 FFWSTL ILC013-MOC113-183-219-161400- BULLETIN - EBS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE ST LOUIS MO 445 AM CDT WED MAY 16 1990 THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSU
What forecasters said that day
The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Special weather statement, May 16, 2:44 AM CDT, 2 hours 1 minute before
MOZALL-160830- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE ST LOUIS MO 240 AM CDT WED MAY 16 1990 ...A TORNADO WATCH IS IN EFFECT FROM CENTRAL MISSOURI TO CENTRAL ILLINOIS UNTIL 5 AM CDT WEDNESDAY.... ...A FLASH FLOOD WATCH REMAINS POSTED FOR MOST OF MISSOURI INTO CENTRAL ILLINOIS UNTIL 11 AM CDT WEDNESDAY... AT 228 AM CDT...STRONG THUNDERSTORMS WERE OCCURRING FROM EAST CENTRAL MISSOURI INTO SOUTHERN ILLINOIS. THIS BAND OF STORMS STRETCHED FROM 50 MILES SOUTHWEST OF ST LOUIS TO NEAR MATTOON IN EAST CENTRAL ILLINOIS. THESE STORMS HAVE A HISTORY OF STRONG GUSTY WINDS...TORRENTIAL DOWNPOURS...AND HAIL. FLOODING MAY RESULT FROM THE STORMS IN STREETS AND LOW AREAS AS THEY MOVE TO THE EAST AT 40 MILES AN HOUR. OTHER THUNDERSTORMS AND SHOWERS WERE IN A LARGE AREA FROM CENTRAL MISSOURI ACROSS MUCH OF THE SOUTHERN TWO-THIRDS OF ILLINOIS. PERSONS IN THE VICINITY OF THE STORNGER STORMS SHOULD BE ON THE LOOKOUTR FOR ANY SEVERE WEATHER AND POSSIBLE FLOODING SITUATIONS. DH
Special weather statement, May 16, 3:11 AM CDT, 1 hour 34 minutes before
MOZ009-010-011-013-014-160900- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE COLUMBIA MO 310 AM CDT WED MAY 16 1990 ...STRONG THUNDERSTORMS WERE IN AUDRAIN AND BOONE COUNTIES AT 3 AM... THUNDERSTORMS WITH TORRENTIAL RAIN AND INCESSANT LIGHTNING WERE OVER AUDRAIN AND BOONE COUNTIES...INCLUDING THE CITY OF COLUMBIA AT 3 AM. HAIL AND STRONG WINDS MAY ALSO ACCOMPANY THESE STORMS. IF YOU ARE IN AUDRAIN...BOONE OR CALLAWAY COUNTY STAY INDOORS IF POSSIBLE UNTIL THE STORMS HAVE PASSED. THE STORMS WERE MOVING EAST AT 40 MILES AN HOUR. SHOWERS AND A FEW THUNDERSTORMS WERE OVER WESTERN SECTIONS OF CENTRAL MISSOURI AROUND SEDALIA AND THE TRUMAN RESERVOIR AT 3 AM...MOVING EAST. A TORNADO WATC|H AND A FLASH FLOOD WATCH CONTINUE OVER ALL OF THIS AREA. SLOW DOWN IF DRIVING IN MID-MISSOURI AND DO NOT CROSS FLOODED ROADS. GOEBEL
Special weather statement, May 16, 3:13 AM CDT, 1 hour 32 minutes before
MOZALL-ILZ009>012-160830- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 305 AM CDT WED MAY 16 1990 ...A TORNADO WATCH IS IN EFFECT FROM CENTRAL MISSOURI TO CENTRAL ILLINOIS UNTIL 5 AM.... ...A FLASH FLOOD WATCH REMAINS POSTED FOR MOST OF MISSOURI INTO CENTRAL ILLINOIS UNTIL 11 AM CDT WEDNESDAY... AT 3 AM THUNDERSTORMS WITH VERY HEAVY RAIN...STRONG WINDS AND SOME HAIL EXTENDED ACROSS SOUTHERN ILLINOIS INTO EAST CENTRAL MISSOURI...FROM 20 MILES EAST OF EFFINGHAM ILLINOIS TO AROUND CENTRALIA ILLINOIS TO 30 MILES SOUTH OF ST LOUIS...AND 50 MILES SOUTHWEST OF ST LOUIS. WIND DAMAGE WAS REPORTED TO A HOME JUST NORTHWEST OF EFFINGHAM ILLINOIS AS ONE OF THESE STORMS MOVED THROUGH THAT AREA AROUND 230 AM. ANOTHER REPORT OF WIND DAMAGE WAS RECEIVED FROM NEAR DIETERICH ILLINOIS IN EFFINGHAM COUNTY JUST BEFORE 3 AM. GOLF BALL SIZE HAIL WAS REPORTED AT EDWARDSVILLE ILLINOIS...20 MILES NORTHEAST OF ST LOUIS JUST BEFORE 2 AM. THE STORMS WERE MOVING TO THE EAST SOUTHEAST AT 40 MPH...PUSHING FARTHER INTO SOUTHEAST AND SOUTHERN ILLINOIS AND THE COUNTIES JUST SOUTH OF ST LOUIS. ANOTHER AREA OF THUNDERSTORMS WITH STRONG WINDS...VERY HEAVY RAIN AND POSSIBLY HAIL WAS IN CENTRAL MISSOURI...EXTENDING INTO THE SOUTHWEST PART OF THE STATE. IN CENTRAL MISSOURI THE STRONGEST STORMS EXTENDED FROM NEAR VANDALIA MISSOURI...50 MILES NORTHEAST OF COLUMBIA THROUGH THE CITY OF COLUMBIA. THESE STORMS WERE MOVING EAST AT 40 MPH. MCCARTHY
Special weather statement, May 16, 3:41 AM CDT, 1 hour 4 minutes before
MOZALL-ILZ009>012-160930- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE ST LOUIS MO 340 AM CDT WED MAY 16 1990 ...A TORNADO WATCH IS IN EFFECT FROM CENTRAL MISSOURI TO CENTRAL ILLINOIS UNTIL 5 AM.... ...A FLASH FLOOD WATCH REMAINS POSTED FOR MOST OF MISSOURI INTO CENTRAL ILLINOIS UNTIL 11 AM CDT WEDNESDAY... AT 329 AM CDT...THUNDERSTORMS WITH VERY HEAVY RAIN...STRONG WINDS AND SOME HAIL WERE OCCURRING IN CENTRAL AND SOUTHEAST MISSOURI AND SOUTHERN ILLINOIS. THESE STORMS WERE LOCATED JUST NORTH OF COLUMBIA MISSOURI...20 MILES WEST OF DESOTO MISSOURI OR 45 MILES SOUTHWEST OF ST LOUIS...AND FROM 25 MILES SOUTHEAST OF ST LOUIS TO JUST EAST OF SALEM ILLINOIS. PERSONS NEAR THESE STORMS SHOULD BE ALERT FOR SEVERE WEATHER AND BE AWARE OF THE POSSIBILITY OF FLOODING IN STREETS AND LOW AREAS. THE STORMS WERE MOVING TO THE EAST AT 40 MILES AN HOUR. THE STORMS WERE PART OF AN EXTENSIVE AREA OF SHOWERS AND THUNDERSTORMS THAT COVERED MUCH OF THE SOUTHERN TWO-THIRDS OF MISSOURI AND SOUTHERN TWO-THIRDS OF ILLINOIS. DH
Special weather statement, May 16, 4:11 AM CDT, 34 minutes before
MOZ009-010-011-013-014-161000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE COLUMBIA MO 410 AM CDT WED MAY 16 1990 ...THUNDERSTORM INTENSITY HAS DIMINISHED IN CENTRAL MISSOURI... AT 4 AM SHOWERS AND THUNDERSTORMS COVERED MOST OF CENTRAL MISSOURI. THE INTENSITY OF THE STORMS HAS DECREASED IN THE PAST HOUR ALTHOUGH FREQUENT LIGHTNING AND GUSTY WINDS WILL CONTINUE. RAIN WILL ALSO CONTINUE...SO THE FLASH FLOOD WATCH FOR CENTRAL MISSOURI HAS BEEN EXTENDED FOR ALL DAY. THE TORNADO WATCH FOR CENTRAL MISSOURI HAS BEEN CANCELLED. SLOW DOWN IF DRIVING IN MID-MISSOURI AND DO NOT CROSS FLOODED ROADS. KEEP LISTENING TO THIS STATION FOR THE LATEST INFORMATION...INCLUDING ANY FLASH FLOOD WARNINGS. GOEBEL
Special weather statement, May 16, 4:41 AM CDT, 4 minutes before
MOZALL-ILZ009>012-161030- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE ST LOUIS MO 440 AM CDT WED MAY 16 1990 ...A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR SOUTHEAST MISSOURI AND SOUTHERN ILLINOIS UNTIL 9 AM CDT... ...A FLASH FLOOD WATCH REMAINS POSTED TODAY FOR MOST OF MISSOURI EXCEPT THE NORTHWEST AND BOOTHEEL... AT 329 AM CDT...THUNDERSTORMS WITH VERY HEAVY RAIN...STRONG WINDS AND POSSIBLE HAIL WERE OCCURRING IN PARTS OF EAST MISSOURI AND SOUTHWEST ILLINOIS. THESE STORMS WERE LOCATED 25 TO 50 MILES EAST OF COLUMBIA MISSOURI NEAR MONTGOMERY CITY AND WARRENTON...AND 30 TO 40 MILES SOUTH OF ST LOUIS BETWEEN RED BUD AND PRAIRIE DU ROCHER ILLINOIS. THESE STORMS ARE CAPABLE OF PRODUCING WINDS NEAR 50 MILES AN HOUR AND COULD CAUSE SOME FLOODING OF STREETS AND LOW AEREAS. THEY WRER MOVING TO THE EAST AT 40 MILES AN HOUR. THE STORMS WERE PART OF AN EXTENSIVE AREA OF SHOWERS AND THUNDERSTORMS THAT COVERED MUCH OF THE SOUTHERN TWO-THIRDS OF MISSOURI AND SOUTHERN HALF OF ILLINOIS. DH
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 15, 11:05 PM CDT | Severe Thunderstorm Warning | LSX | Marion, Ralls | 25 min |
| May 15, 11:35 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 40 min |
| May 15, 11:51 PM CDT | Severe Thunderstorm Warning | LSX | Lincoln | 54 min |
| May 16, 1:02 AM CDT | Severe Thunderstorm Warning | LSX | Lincoln, Warren | 43 min |
| May 16, 1:14 AM CDT | Severe Thunderstorm Warning | LSX | Saint Charles | 46 min |
| May 16, 3:33 AM CDT | Severe Thunderstorm Warning | LSX | Jefferson | 27 min |
| May 16, 4:08 AM CDT | Severe Thunderstorm Warning | LSX | Lincoln | 37 min |
| May 16, 2:26 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Warren | 43 min |
| May 16, 2:55 PM CDT | Severe Thunderstorm Warning | LSX | Saint Charles | 14 min |
| May 16, 2:55 PM CDT | Severe Thunderstorm Warning | LSX | Saint Louis | 50 min |
| May 16, 3:47 PM CDT | Flash Flood Warning | LSX | Saint Charles | 7 hr |
| May 16, 3:47 PM CDT | Flash Flood Warning | LSX | Lincoln, Warren | 7 hr |
| May 16, 3:47 PM CDT | Flash Flood Warning | LSX | Franklin, Saint Louis | 7 hr |
| May 16, 3:47 PM CDT | Flash Flood Warning | LSX | City of Saint Louis | 7 hr |
| May 16, 4:54 PM CDT | Severe Thunderstorm Warning | LSX | Crawford, Phelps | 36 min |
| May 16, 4:56 PM CDT | Tornado Warning | LSX | Saint Louis | 22 min |
| May 16, 5:09 PM CDT | Severe Thunderstorm Warning | LSX | City of Saint Louis | 51 min |
| May 16, 5:23 PM CDT | Severe Thunderstorm Warning | LSX | Franklin, Jefferson, Saint Louis | 52 min |
| May 16, 5:23 PM CDT | Severe Thunderstorm Warning | LSX | City of Saint Louis | 52 min |
| May 16, 5:29 PM CDT | Severe Thunderstorm Warning | LSX | Crawford, Washington | 61 min |
| May 16, 6:07 PM CDT | Severe Thunderstorm Warning | LSX | Sainte Genevieve, Saint Francois | 53 min |
Nearby
Flash Flood Warnings in Missouri, 1990Every flash flood warning in 1990
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.