Alert archive / Missouri / Flash Flood Warnings in 1993
Flash Flood Warning 22, NWS St. Louis, MO
NWS St. Louis, MO issued this flash flood warning at Jun 30, 1993, 10:39 PM CDT for Adair County, Missouri. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Jun 30, 1993, 10:39 PM CDT (03:39 UTC)
- Expired
- Jul 1, 1993, 1:45 AM CDT
- In force
- 3 hr
- Issued by
- NWS St. Louis, MO
- Area
- Whole counties
County Adair County, MO
The nearest sounding before it
Topeka, KS (KTOP), launched 00:00Z, 3.7 hours before the alert went out and 292 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
- 3169 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 1127 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 38 m²/s²
- 0-3 km storm-relative helicity
- 128 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSTL 010341 FFWSTL MOC001-010645- BULLETIN - EBS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE ST LOUIS MO 1039 PM CDT WED JUN 30 1993 THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 145 AM CDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN NORTHEAST MISSOURI ...ADAIR COUNTY AT 1038 PM...THE ADIAR COUNTY SHERIFF REPORTED ONE TO TWO FEET OF WATER IN SOME STREETS IN KIRKSVILLE. WHILE THE HEAVIEST RAINFALL HAS MOVED EAST OF ADIAR COUNTY...ANY ADDITIONAL RAINFALL MAY RESULT IN FLASH FLOODING. ADDITIONALLY CONTINUED RISES ON CREEKS AND STREAMS MAY BE EXPECTED AS RUNOFF CONTINUES. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH FLOODING IS OBSERVED...ACT QUICKLY. MOVE UP TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING. GLASS
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, Jun 30, 7:10 PM CDT, 3 hours 29 minutes before
MOZ006-009-010-011-013-014-010100- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE COLUMBIA MO 710 PM CDT WED JUN 30 1993 ...STRONG THUNDERSTORMS WERE DEVELOPING OVER NORTH CENTRAL MISSOURI... ...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR MOST OF CENTRAL MISSOURI UNTIL 10 PM... AT 710 PM...A BROAD BAND OF QUICKLY DEVELOPING THUNDERSTORMS EXTENDED FROM 30 MILES WEST OF KIRKSVILLE...TO 20 MILES EAST OF ST LOUIS. THERE HAVE BEEN NO REPORTS OF SEVERE WEATHER THUS FAR...BUT THESE STORMS WERE DEVELOPING VERY FAST AND WILL INTENSIFY OVER THE NEXT FEW HOURS. THE STORMS WERE MOVING EAST AT 25 MPH. LARGE HAIL...DAMAGING WINDS...BRIEF HEAVY RAINS...AND DANGEROUS LIGHTNING CAN BE EXPECTED WITH SOME OF THESE STORMS AS THEY MOVE ACROSS CENTRAL MISSOURI THIS EVENING. STAY TUNED TO WEATHER RADIO FOR FURTHER UPDATES OR POSSIBLE WARNINGS. REPORT SEVERE WEATHER TO YOUR NEAREST LAW ENFORCEMENT AGENCY FOR RELAY TO THE NATIONAL WEATHER SERVICE. . PERLOW
Special weather statement, Jun 30, 7:16 PM CDT, 3 hours 23 minutes before
MOZ006-009-010-011-013-014-010100- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE COLUMBIA MO 710 PM CDT WED JUN 30 1993 ...STRONG THUNDERSTORMS WERE DEVELOPING OVER NORTH CENTRAL MISSOURI... ...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR MOST OF CENTRAL MISSOURI UNTIL 10 PM... AT 710 PM...A BROAD BAND OF QUICKLY DEVELOPING THUNDERSTORMS EXTENDED FROM 30 MILES WEST OF KIRKSVILLE...TO 20 MILES EAST OF ST LOUIS. THERE HAVE BEEN NO REPORTS OF SEVERE WEATHER THUS FAR...BUT THESE STORMS WERE DEVELOPING VERY FAST AND WILL INTENSIFY OVER THE NEXT FEW HOURS. THE STORMS WERE MOVING EAST AT 25 MPH. LARGE HAIL...DAMAGING WINDS...BRIEF HEAVY RAINS...AND DANGEROUS LIGHTNING CAN BE EXPECTED WITH SOME OF THESE STORMS AS THEY MOVE ACROSS CENTRAL MISSOURI THIS EVENING. STAY TUNED TO WEATHER RADIO FOR FURTHER UPDATES OR POSSIBLE WARNINGS. REPORT SEVERE WEATHER TO YOUR NEAREST LAW ENFORCEMENT AGENCY FOR RELAY TO THE NATIONAL WEATHER S$ERVICE. . PERLOW
Special weather statement, Jun 30, 9:10 PM CDT, 1 hour 29 minutes before
MOZ006-009-010-011-013-014-010100- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE COLUMBIA MO 910 PM CDT WED JUN 30 1993 ...SEVERE THUNDERSTORMS CONTINUE TO PLAGUE NORTH CENTRAL MISSOURI... ...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR MOST OF CENTRAL MISSOURI UNTIL 10 PM... AT 910 PM...A BROAD BAND OF SCATTERED SHOWERS AND THUNDERSTORMS...SOME CARRYING LARGE HAIL...FUNNEL CLOUDS...AND DAMAGING WINDS CONTINUED TO RUMBLE ACROSS NORTH CENTRAL MISSOURI. THE STORMS WERE LOCATED NORTH OF A LINE THAT EXTENDED FROM JUST NORTH OF KANSAS CITY... TO NEAR MOBERLY... TO 30 MILES SOUTH OF THE QUINCY/HANNIBAL AREA. MOVEMENT OF THE STORMS WAS TO THE EAST AT 25 MPH. HEAVY DOWNPOURS ACOMMPANIED THESE STORMS AND WITH ADDITIONAL HEAVY RAINS ON THE WAY...LOCALIZED FLOODING WILL ALSO BECOME A PROBLEM. THE AREA OF SHOWERS WILL SLOWLY DRIFT SOUTHWARD...SO MOST OF THE NORTHERN THIRD OF THE STATE WILL BE AT RISK. THE AREA ALONG AND SOUTH OF INTERSTATE 70 REMAINED FREE OF RAIN AND WERE ENJOYING MOSTLY FAIR SKIES ALONG WITH WARM AND HUMID CONDITIONS. PERLOW
Special weather statement, Jun 30, 9:14 PM CDT, 1 hour 25 minutes before
MOZ006-009-010-011-013-014-010100- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE COLUMBIA MO 910 PM CDT WED JUN 30 1993 ...SEVERE THUNDERSTORMS CONTINUE TO PLAGUE NORTH CENTRAL MISSOURI... ...A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT FOR MOST OF CENTRAL MISSOURI UNTIL 10 PM... AT 910 PM...A BROAD BAND OF SCATTERED SHOWERS AND THUNDERSTORMS...SOME CARRYING LARGE HAIL...FUNNEL CLOUDS...AND DAMAGING WINDS CONTINUED TO RUMBLE ACROSS NORTH CENTRAL MISSOURI. THE STORMS WERE LOCATED NORTH OF A LINE THAT EXTENDED FROM JUST NORTH OF KANSAS CITY... TO NEAR MOBERLY... TO 30 MILES SOUTH OF THE QUINCY/HANNIBAL AREA. MOVEMENT OF THE STORMS WAS TO THE EAST AT 25 MPH. HEAVY DOWNPOURS ACOMMPANIED THESE STORMS AND WITH ADDITIONAL HEAVY RAINS ON THE WAY...LOCALIZED FLOODING WILL ALSO BECOME A PROBLEM. THE AREA OF SHOWERS WILL SLOWLY DRIFT SOUTHWARD...SO MOST OF THE NORTHERN THIRD OF THE STATE WILL BE AT RISK. THE AREA ALONG AND SOUTH OF INTERSTATE 70 REMAINED FREE OF RAIN AND WERE ENJOYING MOSTLY FAIR SKIES ALONG WITH WARM AND HUMID CONDITIONS. PERLOW
Special weather statement, Jun 30, 9:43 PM CDT, 56 minutes before
MOZALL-010400- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 943 PM CDT WED JUN 30 1993 ...SEVERE THUNDERSTORM WATCHES WERE NOW IN EFFECT FOR MOST OF THE NORTH AND CENTRAL MISSOURI UNTIL 3 AM... AT 940 AM...SEVERE THUNDERSTORM WATCHES HAD BEEN ISSUED FOR MOST OF NORTH AND CENTRAL MISSOURI. THESE WATCHES REPLACE WATCHES PREVIOUSLY OVER THE STATE. NWS DOPPLER RADAR CONTINUED TO SHOW SEVERE THUNDERSTORMS DEVELOPING OVER PORTIONS OF NORTHERN AND WESTERN MISSOURI. THESE STORMS WILL CONTINUE TO PRODUCE LARGE HAIL...DAMAGING WINDS AND VERY HEAVY RAIN. LOCALLIZED FLOODING HAS ALSO BEEN REPORTED WITH SOME OF THESE STORMS. STAY TUNED TO NOAA WEATHER RADIO OR LOCAL TV BROADCASTS FOR THE LATEST INFORMATION. GOETSCH
Special weather statement, Jun 30, 9:44 PM CDT, 55 minutes before
MOZALL-010400- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 943 PM CDT WED JUN 30 1993 ...SEVERE THUNDERSTORM WATCHES WERE NOW IN EFFECT FOR MOST OF THE NORTH AND CENTRAL MISSOURI UNTIL 3 AM... AT 940 AM...SEVERE THUNDERSTORM WATCHES HAD BEEN ISSUED FOR MOST OF NORTH AND CENTRAL MISSOURI. THESE WATCHES REPLACE WATCHES PREVIOUSLY OVER THE STATE. NWS DOPPLER RADAR CONTINUED TO SHOW SEVERE THUNDERSTORMS DEVELOPING OVER PORTIONS OF NORTHERN AND WESTERN MISSOURI. THESE STORMS WILL CONTINUE TO PRODUCE LARGE HAIL...DAMAGING WINDS AND VERY HEAVY RAIN. LOCALLIZED FLOODING HAS ALSO BEEN REPORTED WITH SOME OF THESE STORMS. STAY TUNED TO NOAA WEATHER RADIO OR LOCAL TV BROADCAhSTS FOR THE LATEST INFORMATION. GOETSCH
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 30, 7:20 PM CDT | Severe Thunderstorm Warning | LSX | Saint Charles | 34 min |
| Jun 30, 7:36 PM CDT | Severe Thunderstorm Warning | LSX | Lincoln | 35 min |
| Jun 30, 7:46 PM CDT | Severe Thunderstorm Warning | LSX | Adair | 44 min |
| Jun 30, 8:17 PM CDT | Tornado Warning | LSX | Adair | 58 min |
| Jun 30, 8:27 PM CDT | Severe Thunderstorm Warning | LSX | Shelby | 63 min |
| Jun 30, 8:37 PM CDT | Severe Thunderstorm Warning | LSX | Knox | 68 min |
| Jun 30, 9:07 PM CDT | Flash Flood Warning | LSX | Knox | 3 hr |
| Jun 30, 9:18 PM CDT | Severe Thunderstorm Warning | LSX | Adair | 57 min |
| Jun 30, 9:34 PM CDT | Flash Flood Warning | LSX | Shelby | 3 hr |
| Jun 30, 9:34 PM CDT | Severe Thunderstorm Warning | LSX | Shelby | 56 min |
| Jun 30, 10:00 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 60 min |
| Jun 30, 10:10 PM CDT | Tornado Warning | LSX | Marion, Ralls | 65 min |
| Jun 30, 11:15 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 32 min |
Nearby
Flash Flood Warnings in Missouri, 1993Every flash flood warning in 1993
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.