Alert archive / Illinois / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 52, NWS St. Louis, MO
NWS St. Louis, MO issued this severe thunderstorm warning at May 16, 1990, 5:52 PM CDT for Clinton County, Washington County, Illinois. It was in force for 53 min.
The area
The counties it named.
The facts
- Issued
- May 16, 1990, 5:52 PM CDT (22:52 UTC)
- Expired
- May 16, 1990, 6:45 PM CDT
- In force
- 53 min
- Issued by
- NWS St. Louis, MO
- Area
- Whole counties
Counties Clinton County, IL, Washington County, IL
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 12:00Z, 10.9 hours before the alert went out and 169 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- NaN m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 291 m²/s²
- 0-3 km storm-relative helicity
- 279 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KSTL 162257
SVRSTL
ILC027-189-162345-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
552 PM CDT WED MAY 16 1990
THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 645 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTIES...
IN SOUTH CENTRAL ILLINOIS
...CLINTON...WASHINGTON
1 INCH HAIL WAS REPORTED AT COLUMBIA ILLINOIS IN
MONROE COUNTY AT 549 PM. 3/4 INCH HAIL WAS REPORTED
AT DUPO ILLINOIS IN ST CLAIR COUNTY AT 551 PM.
THIS STORM WILL MOVE ACROSS CLINTON AND WASHINGTON
COUNTIES BETWEEN 6 AND 7 PM.
WHEN THUNDERSTORMS ARE OCCURRING...PEOPLE SHOULD MOVE INSIDE A
STRONG BUILDING. DO NOT STAND BY WINDOWS. DON'T USE TELEPHONES
OR ELECTRICAL APPLIANCES UNLESS IN AN EMERGENCY UNTIL THE STORM
HAS PASSED. MOTORISTS SHOULD NOT DRIVE INTO LOW WATER CROSSINGS.
FELDTWhat forecasters said that day
The local office's own words before this severe thunderstorm 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, 3:41 PM CDT, 2 hours 11 minutes before
MOZ009-010-011-013-014-162200- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE COLUMBIA MO 345 PM CDT WED MAY 16 1990 ...FLASH FLOOD WARNING UNTIL 545PM FOR WEST CENTRAL MISSOURI... ...TORNADO WATCH IN EFFECT FOR SOUTHWEST PARTS OF CENTRAL MISSOURI TIL 8PM AND EASTERN PARTS OF CENTRAL MISSOURI UNTIL 11PM... AT 3PM...NUMEROUS THUNDERSTORMS WITH VERY HEAVY RAIN AND SMALL HAIL WERE OVER CENTRAL MISSOURI AND MOVING NORTHEAST AT 40 MPH. MANY ROADS WERE UNDER WATER OR IMPASSABLE. MOTORISTS ARE WARNED NOT TO TRY AND CROSS OR DRIVE THROUGH THESE ROADS. HEAVY RAINS...DANGEROUS LIGHTNING AND SMALL HAIL IS LIKELY FROM THESE STORMS FOR THE REST OF THE AFTERNOON AND EARLY THIS EVENING CONTRA!RY TO A EARLIER REPORT...INTERSTATE 70 WEST OF SWEET SPRINGS IS NOT CLOSED. WATER FROM DAVIS CREEK IS THREATENING THE HIGHWAY BUT IT IS NOT CLOSED AT THIS TIME.
Special weather statement, May 16, 3:45 PM CDT, 2 hours 7 minutes before
MOZALL-ILZ009>012-161230- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE ST LOUIS MO 340 PM CDT WED MAY 16 1990 ..A TORNADO WATCH IS IN EFFECT UNTIL 11PM CDT TONIGHT FOR PARTS OF EAST CENTRAL AND SOUTHEAST MISSOURI.. ...A FLASH FLOOD WATCH REMAINS POSTED TODAY FOR MOST OF MISSOURI EXCEPT THE NORTHWEST AND BOOTHEEL... AT 330 PM CDT...STRONG THUNDERSTORMS PRODUCING HEAVY RAINFALL WITH THE POSSIBLE STRONG WINDS AND HAIL NEAR JEFFERSON CITY..WARRENTON AND WENTZVILLE MISSOURI. OTHER THUNDERSTORMS WERE BETWEEN STOCKTON LAKE AND COLUMBIA MISSOURI AND THE SOUTH TIP OF ILLINOIS BETWEEN MT VERNON AND PADUCAH KENTUCKY. THE STORMS WERE IN AN AREA OF RAINSHOWERS S)TRETCHING FROM WEST CENTRAL MISSOURI INTO SOUTHWEST ILLINOIS. THE SHOWERS AND STORMS WERE MOVING TO THE EAST AT 40 MILES AN HOUR. FMD
Special weather statement, May 16, 4:40 PM CDT, 1 hour 12 minutes before
MOZ007-010-011-012-017-018-ILZ009>012-162230- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE ST LOUIS MO 440 PM CDT WED MAY 16 1990 ...TORNADO WATCH IN EFFECT UNTIL 11PM CDT FOR PARTS OF EAST CENTRAL AND SOUTHEAST MISSOURI AND SOUTHWEST ILLINOIS... ...A FLASH FLOOD WATCH IS POSTED FOR MOST OF MISSOURI EXCEPT THE NORTHWEST AND BOOTHEEL FOR TODAY... AT 429 PM CDT...STRONG THUNDERSTORMS PRODUCING VERY HEAVY RAINFALL WITH POSSIBLE STRONG WINDS AND HAIL WERE OCCURRING IN A CLUSTER FROM 50 MILES WEST OF ST LOUIS INTO ST LOUIS MISSOURI. AND JUST NORTHWEST OF QUINCY TO 35 MILES NORTHEAST OF QUINCY NEAR HAVANA ILLINOIS. OTHER STORMS WERE OCCURRING IN MOST OF THE CENTRAL TO NORTHEAST MISSOURI AND THE SOUTH HALF OF ILLINOIS. THE STORMS WERE MOVING TO THE EAST AT 40 MPH.
Special weather statement, May 16, 4:46 PM CDT, 1 hour 6 minutes before
MOZ011-012-ILZ011-162300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 433 PM CDT WED MAY 16 1990 ...HEAVY RAIN IS MOVING ACROSS ST LOUIS AND WILL MAKE A MESS OF RUSH HOUR... A FLASH FLOOD WARNING COVERS ALL OF THE ST LOUIS METRO AREA. HEAVY RAIN WILL PERSIST IN ST LOUIS THROUGH MUCH OF THE EVENING HOURS WITH OVER 2 INCHES OF RAIN POSSIBLE. THIS WILL NOT ONLY DISRUPT RUSH HOUR BUT ALSO AGGRIVATE URBAN AND SMALL STREAM FLOODING. A SERIES OF STRONG THUNDERSTORMS WERE LINED UP TO THE WEST OF ST LOUIS. THE FIRST STRONG THUNDERSTORM WAS LOCATED IN ST CHARLES COUNTY...THE NEXT WAS 40 MILES WEST OF ST LOUIS...AND THE LAST WAS NEAR COLUMBIA. ALL THREE OF THESE BANDS OF STRONG THUNDERSTORMS WILL BE PUSHING ACROSS THE ST LOUIS AREA BETWEEN 445 AND 9 PM THIS EVENING. DO NOT ATTEMPT TO CROSS A FLOODED CREEK OR STREAM TONIGHT. FELDT
Special weather statement, May 16, 5:17 PM CDT, 35 minutes before
MOZ-010-011-162300- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE COLUMBIA MO 500 PM CDT WED MAY 16 1990 ...FLASH FLOOD WARNING UNTIL 545PM FOR WEST CENTRAL MISSOURI... ...TORNADO WATCH IN EFFECT FOR SOUTHWEST PARTS OF CENTRAL MISSOURI TIL 8PM AND EASTERN PARTS OF CENTRAL MISSOURI UNTIL 11PM... AT 5PM...A LINE OF STRONG THUNDERSTORMS WITH VERY HEAVY RAIN WAS PASSING THROUGH EASTERN AND SOUTHEAST PARTS OF CENTRAL MISSOURI FROM 40 MILES EAST OF JEFFERSON CITY TO 30 MILES SOUTHWEST OF ROLLA MOVING NORTHEAST AT 40 MPH. ADDITIONAL HEAVY RAINS WILL PRODUCE FLASH FLOODING IN THAT PART OF CENTRAL MISSOURI AND FLASH FLOOD WARNINGS HAVE BEEN ISSUED UNTIL 8PM. ADDITIONALLY...THE MISSOURI RIVER LEVEE AT RHINELAND...IN SOUTHERN MONTGOMERY COUNTY...IS WEAKENED AND IS BEING WATCHED FOR POSSIBLE BREAKS. A LEVEE BREAK WOULD THREATEN THE CITY OF RHINELAND AND EMERGENCY PLANS ARE BEING CONSIDERED. ELSEWHERE AROUND CENTRAL MISSOURI...RAINSHOWERS AND THUNDERSTORMS WERE DIMINISHING IN WEST CENTRAL MISSOURI BUT ROADWAYS WILL CONTINUE TO BE UNDER WATER FOR THE NEXT COUPLE OF HOURS AT LEAST. STREAMS WILL NOT BE DOWN FOR SEVERAL DAYS. DO NOT ATTEMPT TO CROSS SWOLLEN CREEKS OR ANY ROAD WHERE WATER IS OVER THE ROADWAY. LARM
Special weather statement, May 16, 5:31 PM CDT, 21 minutes before
MOZ006-009-010-011-013-014-162330- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE COLUMBIA MO 530 PM CDT WED MAY 16 1990 ATTN TO MEDIA...PLEASE BROADCAST THIS AS OFTEN AS POSSIBLE... CONTRARY TO A EARLIER REPORT...INTERSTATE 70 WEST OF SWEET SPRINGS IS NOT CLOSED. WATER FROM DAVIS CREEK IS THREATENING THE HIGHWAY BUT IT IS NOT CLOSED AT THIS TIME. LARM
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 15, 7:30 PM CDT | Severe Thunderstorm Warning | LSX | Jefferson, Marion | 60 min |
| May 15, 11:03 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 42 min |
| May 16, 12:13 AM CDT | Severe Thunderstorm Warning | LSX | Greene, Scott | 47 min |
| May 16, 12:13 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 47 min |
| May 16, 1:14 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey, Madison | 46 min |
| May 16, 4:45 AM CDT | Flash Flood Warning | LSX | Calhoun | 4 hr |
| May 16, 3:47 PM CDT | Flash Flood Warning | LSX | Calhoun, Jersey, Madison | 7 hr |
| May 16, 5:39 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 51 min |
| May 16, 6:07 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 53 min |
| May 16, 6:39 PM CDT | Severe Thunderstorm Warning | LSX | Jefferson, Perry | 51 min |
Nearby
Severe Thunderstorm Warnings in Illinois, 1990Every severe thunderstorm 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.