Alert archive / Missouri / Flash Flood Watches in 2013
Flash Flood Watch 5, NWS St. Louis, MO
NWS St. Louis, MO issued this flash flood watch at May 30, 2013, 4:03 AM CDT for 17 counties in Illinois; 29 counties in Missouri. It took effect at May 30, 2013, 1:00 PM CDT. It was in force for 42 hr.
The area
The counties it named.
The facts
- Issued
- May 30, 2013, 4:03 AM CDT (09:03 UTC)
- In effect from
- May 30, 2013, 1:00 PM CDT
- Expired
- Jun 1, 2013, 7:00 AM CDT
- In force
- 42 hr
- Issued by
- NWS St. Louis, MO
- Flood severity
- None
All 46 counties
Adams County, IL, Bond County, IL, Brown County, IL, Calhoun County, IL, Clinton County, IL, Fayette County, IL, Greene County, IL, Jersey County, IL, Macoupin County, IL, Madison County, IL, Marion County, IL, Monroe County, IL, Montgomery County, IL, Pike County, IL, Randolph County, IL, Saint Clair County, IL, Washington County, IL, Audrain County, MO, Boone County, MO, Callaway County, MO, City of Saint Louis, MO, Cole County, MO, Crawford County, MO, Franklin County, MO, Gasconade County, MO, Iron County, MO, Jefferson County, MO, Knox County, MO, Lewis County, MO, Lincoln County, MO, Madison County, MO, Marion County, MO, Moniteau County, MO, Monroe County, MO, Montgomery County, MO, Osage County, MO, Pike County, MO, Ralls County, MO, Reynolds County, MO, Saint Charles County, MO, Saint Francois County, MO, Saint Louis County, MO, Sainte Genevieve County, MO, Shelby County, MO, Warren County, MO, Washington County, MO
The radar
The St Louis radar (KLSX), 18 km from the middle of the area, began a volume at 09:07 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Lincoln, IL (KILX), launched 00:00Z, 9.1 hours before the alert went out and 241 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
- 1509 J/kg
- Mixed-layer CIN
- -4 J/kg
- Mixed-layer LCL
- 1198 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 86 m²/s²
- 0-3 km storm-relative helicity
- 141 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 3.0
The text
As transmitted, in the capitals the NWS used until 2016.
411 WGUS63 KLSX 300903 FFALSX URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE ST LOUIS MO 403 AM CDT THU MAY 30 2013 ...THREAT OF MORE HEAVY RAIN THROUGH EARLY SATURDAY MORNING... .SEVERAL ROUNDS OF THUNDERSTORMS WILL MOVE ACROSS REGION THROUGH EARLY SATURDAY MORNING. SOME OF THESE STORMS WILL BE CAPABLE OF PRODUCING VERY HEAVY RAINFALL OVER ALREADY SATURATED GROUND WHICH COULD LEAD TO FLASH FLOODING. RAINFALL AMOUNTS OF THREE TO FIVE INCHES ARE POSSIBLE WITH LOCALLY HIGHER TOTALS. ILZ058-059-095>102-MOZ018-019-026-027-034>036-041-042-047>052- 059>065-302200- /O.NEW.KLSX.FF.A.0005.130530T1800Z-130601T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ GREENE IL-MACOUPIN IL-ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL- JERSEY IL-MADISON IL-ST. CLAIR IL-MONROE IL-KNOX MO-LEWIS MO- SHELBY MO-MARION MO-MONROE MO-RALLS MO-PIKE MO-BOONE MO- AUDRAIN MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-MONTGOMERY MO- LINCOLN MO-GASCONADE MO-WARREN MO-ST. CHARLES MO-FRANKLIN MO- ST. LOUIS MO-ST. LOUIS CITY MO-JEFFERSON MO- INCLUDING THE CITIES OF...QUINCY...EDWARDSVILLE...BELLEVILLE... HANNIBAL...BOWLING GREEN...COLUMBIA...MEXICO...JEFFERSON CITY... ST CHARLES...UNION...ST LOUIS 403 AM CDT THU MAY 30 2013 ...FLASH FLOOD WATCH IN EFFECT FROM 1 PM CDT THIS AFTERNOON THROUGH SATURDAY MORNING... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A * FLASH FLOOD WATCH FOR PORTIONS OF ILLINOIS AND MISSOURI... INCLUDING THE FOLLOWING COUNTIES...IN ILLINOIS...ADAMS IL... BROWN IL...CALHOUN IL...GREENE IL...JERSEY IL...MACOUPIN IL... MADISON IL...MONROE IL...PIKE IL AND ST. CLAIR IL. IN MISSOURI...AUDRAIN MO...BOONE MO...CALLAWAY MO...COLE MO... FRANKLIN MO...GASCONADE MO...JEFFERSON MO...KNOX MO...LEWIS MO...LINCOLN MO...MARION MO...MONITEAU MO...MONROE MO... MONTGOMERY MO...OSAGE MO...PIKE MO...RALLS MO...SHELBY MO... ST. CHARLES MO...ST. LOUIS CITY MO...ST. LOUIS MO AND WARREN MO. * FROM 1 PM CDT THIS AFTERNOON THROUGH SATURDAY MORNING * SEVERAL ROUNDS OF THUNDERSTORMS ARE EXPECTED ACROSS THE AREA THROUGH EARLY SATURDAY MORNING. THE INITIAL WAVE OF THUNDERSTORMS IS EXPECTED THIS AFTERNOON AND EVENING. THE STORMS WILL PRODUCE HEAVY RAINFALL WITH THREE TO FIVE INCHES EXPECTED AND LOCALLY HIGHER AMOUNTS. * DUE TO THE SATURATED GROUND AND RECENT HEAVY RAINFALL OVER THIS AREA THE PAST COUPLE OF DAYS...THIS ADDITIONAL HEAVY RAIN WILL RESULT IN CONDITIONS FAVORABLE FOR FLASH FLOODING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT FLASH FLOODING IS POSSIBLE BUT NOT IMMINENT IN THE WATCH AREA. PEOPLE IN THE WATCH AREA SHOULD BE AWARE OF THE POSSIBILITY OF HEAVY RAINFALL AND FLASH FLOODING. CHECK YOUR PREPAREDNESS REQUIREMENTS...ESPECIALLY IF YOU LIVE IN FLOOD PRONE AREAS. STAY INFORMED...AND BE READY FOR QUICK ACTION IF FLOODING IS OBSERVED OR IF A FLASH FLOOD WARNING IS ISSUED. && $$ BYRD
7 follow-up statements
773 WGUS63 KLSX 302103 FFALSX FLOOD WATCH NATIONAL WEATHER SERVICE ST LOUIS MO 403 PM CDT THU MAY 30 2013 ...HEAVY RAINFALL THREAT CONTINUES THROUGH SATURDAY MORNING... .SEVERAL ROUNDS OF THUNDERSTORMS WILL MOVE ACROSS REGION THROUGH EARLY SATURDAY MORNING. SOME OF THESE STORMS WILL BE CAPABLE OF PRODUCING VERY HEAVY RAINFALL OVER ALREADY SATURATED GROUND WHICH COULD LEAD TO FLASH FLOODING. RAINFALL AMOUNTS OF THREE TO FIVE INCHES ARE POSSIBLE WITH LOCALLY HIGHER TOTALS. ILZ058-059-095>102-MOZ018-019-026-027-034>036-041-042-047>052- 059>065-311000- /O.CON.KLSX.FF.A.0005.000000T0000Z-130601T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ GREENE IL-MACOUPIN IL-ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL- JERSEY IL-MADISON IL-ST. CLAIR IL-MONROE IL-KNOX MO-LEWIS MO- SHELBY MO-MARION MO-MONROE MO-RALLS MO-PIKE MO-BOONE MO- AUDRAIN MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-MONTGOMERY MO- LINCOLN MO-GASCONADE MO-WARREN MO-ST. CHARLES MO-FRANKLIN MO- ST. LOUIS MO-ST. LOUIS CITY MO-JEFFERSON MO- INCLUDING THE CITIES OF...QUINCY...EDWARDSVILLE...BELLEVILLE... HANNIBAL...BOWLING GREEN...COLUMBIA...MEXICO...JEFFERSON CITY... ST CHARLES...UNION...ST LOUIS 403 PM CDT THU MAY 30 2013 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH SATURDAY MORNING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF ILLINOIS AND MISSOURI...INCLUDING THE FOLLOWING COUNTIES...IN ILLINOIS...ADAMS IL...BROWN IL...CALHOUN IL... GREENE IL...JERSEY IL...MACOUPIN IL...MADISON IL...MONROE IL...PIKE IL AND ST. CLAIR IL. IN MISSOURI...AUDRAIN MO... BOONE MO...CALLAWAY MO...COLE MO...FRANKLIN MO...GASCONADE MO...JEFFERSON MO...KNOX MO...LEWIS MO...LINCOLN MO...MARION MO...MONITEAU MO...MONROE MO...MONTGOMERY MO...OSAGE MO... PIKE MO...RALLS MO...SHELBY MO...ST. CHARLES MO...ST. LOUIS CITY MO...ST. LOUIS MO AND WARREN MO. * THROUGH SATURDAY MORNING * SEVERAL ROUNDS OF THUNDERSTORMS ARE EXPECTED ACROSS THE AREA TONIGHT THROUGH EARLY SATURDAY MORNING. THE INITIAL WAVE WILL MOVE THORUGH THE AREA TONIGHT. TOTAL RAINFALL AMOUNTS OF 3 TO 5 INCHES WITH LOCALLY HIGHER AMOUNTS ARE EXPECTED THROUGH SATURADY MORNING. * DUE TO THE SATURATED GROUND AND RECENT HEAVY RAINFALL OVER THIS AREA THE PAST COUPLE OF DAYS...THIS ADDITIONAL HEAVY RAIN WILL RESULT IN CONDITIONS FAVORABLE FOR FLASH FLOODING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT FLASH FLOODING IS POSSIBLE BUT NOT IMMINENT IN THE WATCH AREA. PEOPLE IN THE WATCH AREA SHOULD BE AWARE OF THE POSSIBILITY OF HEAVY RAINFALL AND FLASH FLOODING. CHECK YOUR PREPAREDNESS REQUIREMENTS...ESPECIALLY IF YOU LIVE IN FLOOD PRONE AREAS. STAY INFORMED...AND BE READY FOR QUICK ACTION IF FLOODING IS OBSERVED OR IF A FLASH FLOOD WARNING IS ISSUED. && $$ CARNEY
890 WGUS63 KLSX 310150 FFALSX URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE ST LOUIS MO 850 PM CDT THU MAY 30 2013 ...HEAVY RAINFALL THREAT CONTINUES THROUGH SATURDAY MORNING... .SEVERAL ROUNDS OF THUNDERSTORMS WILL MOVE ACROSS REGION THROUGH EARLY SATURDAY MORNING. SOME OF THESE STORMS WILL BE CAPABLE OF PRODUCING VERY HEAVY RAINFALL OVER ALREADY SATURATED GROUND WHICH COULD LEAD TO FLASH FLOODING. RAINFALL AMOUNTS OF THREE TO FIVE INCHES ARE POSSIBLE WITH LOCALLY HIGHER TOTALS. ILZ060-064-065-069-070-074-079-MOZ072>075-084-085-099-311400- /O.EXA.KLSX.FF.A.0005.000000T0000Z-130601T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-MARION IL- WASHINGTON IL-RANDOLPH IL-CRAWFORD MO-WASHINGTON MO- ST. FRANCOIS MO-STE. GENEVIEVE MO-IRON MO-MADISON MO-REYNOLDS MO- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM... CHESTER...FARMINGTON 850 PM CDT THU MAY 30 2013 ...FLASH FLOOD WATCH IN EFFECT THROUGH SATURDAY MORNING... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS EXPANDED THE * FLASH FLOOD WATCH TO INCLUDE PORTIONS OF ILLINOIS AND MISSOURI...INCLUDING THE FOLLOWING COUNTIES...IN ILLINOIS... BOND IL...CLINTON IL...FAYETTE IL...MARION IL...MONTGOMERY IL...RANDOLPH IL AND WASHINGTON IL. IN MISSOURI...CRAWFORD MO...IRON MO...MADISON MO...REYNOLDS MO...ST. FRANCOIS MO... STE. GENEVIEVE MO AND WASHINGTON MO. * THROUGH SATURDAY MORNING * SEVERAL ROUNDS OF THUNDERSTORMS ARE EXPECTED ACROSS THE AREA TONIGHT THROUGH EARLY SATURDAY MORNING. TOTAL RAINFALL AMOUNTS OF 3 TO 5 INCHES WITH LOCALLY HIGHER AMOUNTS ARE EXPECTED THROUGH SATURDAY MORNING. * WHILE MUCH OF THIS AREA HAS BEEN DRY FOR THE PAST SEVERAL DAYS...STORMS EARLIER IN THE EVENING HAVE ALREADY PRODUCE LOCALIZED RAINFALL IN EXCESS OF 1 INCH. MORE WIDESPREAD HEAVY RAIN IS EXPECTED LATER TONIGHT INTO FRIDAY MORNING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT FLASH FLOODING IS POSSIBLE BUT NOT IMMINENT IN THE WATCH AREA. PEOPLE IN THE WATCH AREA SHOULD BE AWARE OF THE POSSIBILITY OF HEAVY RAINFALL AND FLASH FLOODING. CHECK YOUR PREPAREDNESS REQUIREMENTS...ESPECIALLY IF YOU LIVE IN FLOOD PRONE AREAS. STAY INFORMED...AND BE READY FOR QUICK ACTION IF FLOODING IS OBSERVED OR IF A FLASH FLOOD WARNING IS ISSUED. && $$ ILZ058-059-095>102-MOZ018-019-026-027-034>036-041-042-047>052- 059>065-311400- /O.CON.KLSX.FF.A.0005.000000T0000Z-130601T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ GREENE IL-MACOUPIN IL-ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL- JERSEY IL-MADISON IL-ST. CLAIR IL-MONROE IL-KNOX MO-LEWIS MO- SHELBY MO-MARION MO-MONROE MO-RALLS MO-PIKE MO-BOONE MO- AUDRAIN MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-MONTGOMERY MO- LINCOLN MO-GASCONADE MO-WARREN MO-ST. CHARLES MO-FRANKLIN MO- ST. LOUIS MO-ST. LOUIS CITY MO-JEFFERSON MO- INCLUDING THE CITIES OF...QUINCY...EDWARDSVILLE...BELLEVILLE... HANNIBAL...BOWLING GREEN...COLUMBIA...MEXICO...JEFFERSON CITY... ST CHARLES...UNION...ST LOUIS 850 PM CDT THU MAY 30 2013 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH SATURDAY MORNING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF ILLINOIS AND MISSOURI...INCLUDING THE FOLLOWING COUNTIES...IN ILLINOIS...ADAMS IL...BROWN IL...CALHOUN IL... GREENE IL...JERSEY IL...MACOUPIN IL...MADISON IL...MONROE IL...PIKE IL AND ST. CLAIR IL. IN MISSOURI...AUDRAIN MO... BOONE MO...CALLAWAY MO...COLE MO...FRANKLIN MO...GASCONADE MO...JEFFERSON MO...KNOX MO...LEWIS MO...LINCOLN MO...MARION MO...MONITEAU MO...MONROE MO...MONTGOMERY MO...OSAGE MO... PIKE MO...RALLS MO...SHELBY MO...ST. CHARLES MO...ST. LOUIS CITY MO...ST. LOUIS MO AND WARREN MO. * THROUGH SATURDAY MORNING * SEVERAL ROUNDS OF THUNDERSTORMS ARE EXPECTED ACROSS THE AREA TONIGHT THROUGH EARLY SATURDAY MORNING. THE INITIAL WAVE WILL MOVE THROUGH THE AREA TONIGHT. TOTAL RAINFALL AMOUNTS OF 3 TO 5 INCHES WITH LOCALLY HIGHER AMOUNTS ARE EXPECTED THROUGH SATURDAY MORNING. * DUE TO THE SATURATED GROUND AND RECENT HEAVY RAINFALL OVER THIS AREA THE PAST COUPLE OF DAYS...THIS ADDITIONAL HEAVY RAIN WILL RESULT IN CONDITIONS FAVORABLE FOR FLASH FLOODING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT FLASH FLOODING IS POSSIBLE BUT NOT IMMINENT IN THE WATCH AREA. PEOPLE IN THE WATCH AREA SHOULD BE AWARE OF THE POSSIBILITY OF HEAVY RAINFALL AND FLASH FLOODING. CHECK YOUR PREPAREDNESS REQUIREMENTS...ESPECIALLY IF YOU LIVE IN FLOOD PRONE AREAS. STAY INFORMED...AND BE READY FOR QUICK ACTION IF FLOODING IS OBSERVED OR IF A FLASH FLOOD WARNING IS ISSUED. && $$ CARNEY
636 WGUS63 KLSX 310907 FFALSX FLOOD WATCH NATIONAL WEATHER SERVICE ST LOUIS MO 407 AM CDT FRI MAY 31 2013 ...HEAVY RAIN THREAT CONTINUES THROUGH TONIGHT... .SEVERAL MORE ROUNDS OF THUNDERSTORMS ARE EXPECTED TO MOVE ACROSS REGION TODAY AND TONIGHT...AND THESE STORMS WILL BE PRODUCING EXTREMELY HEAVY RAIN. SINCE THE GROUND OVER MUCH OF THE AREA IS ALREADY SATURATED...THIS ADDITIONAL HEAVY RAIN MAY LEAD TO FLASH FLOODING. RAINFALLS OF ONE TO THREE INCHES ARE POSSIBLE...WITH LOCALLY HIGHER TOTALS. ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027- 034>036-041-042-047>052-059>065-072>075-084-085-099-312115- /O.CON.KLSX.FF.A.0005.000000T0000Z-130601T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ GREENE IL-MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL- MARION IL-WASHINGTON IL-RANDOLPH IL-ADAMS IL-BROWN IL-PIKE IL- CALHOUN IL-JERSEY IL-MADISON IL-ST. CLAIR IL-MONROE IL-KNOX MO- LEWIS MO-SHELBY MO-MARION MO-MONROE MO-RALLS MO-PIKE MO-BOONE MO- AUDRAIN MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-MONTGOMERY MO- LINCOLN MO-GASCONADE MO-WARREN MO-ST. CHARLES MO-FRANKLIN MO- ST. LOUIS MO-ST. LOUIS CITY MO-JEFFERSON MO-CRAWFORD MO- WASHINGTON MO-ST. FRANCOIS MO-STE. GENEVIEVE MO-IRON MO- MADISON MO-REYNOLDS MO- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM... CHESTER...QUINCY...EDWARDSVILLE...BELLEVILLE...HANNIBAL... BOWLING GREEN...COLUMBIA...MEXICO...JEFFERSON CITY...ST CHARLES... UNION...ST LOUIS...FARMINGTON 407 AM CDT FRI MAY 31 2013 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH SATURDAY MORNING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF ILLINOIS AND MISSOURI...INCLUDING THE FOLLOWING COUNTIES...IN ILLINOIS...ADAMS IL...BOND IL...BROWN IL... CALHOUN IL...CLINTON IL...FAYETTE IL...GREENE IL...JERSEY IL...MACOUPIN IL...MADISON IL...MARION IL...MONROE IL... MONTGOMERY IL...PIKE IL...RANDOLPH IL...ST. CLAIR IL AND WASHINGTON IL. IN MISSOURI...AUDRAIN MO...BOONE MO...CALLAWAY MO...COLE MO...CRAWFORD MO...FRANKLIN MO...GASCONADE MO... IRON MO...JEFFERSON MO...KNOX MO...LEWIS MO...LINCOLN MO... MADISON MO...MARION MO...MONITEAU MO...MONROE MO...MONTGOMERY MO...OSAGE MO...PIKE MO...RALLS MO...REYNOLDS MO...SHELBY MO...ST. CHARLES MO...ST. FRANCOIS MO...ST. LOUIS CITY MO... ST. LOUIS MO...STE. GENEVIEVE MO...WARREN MO AND WASHINGTON MO. * THROUGH SATURDAY MORNING * SEVERAL MORE ROUNDS OF THUNDERSTORMS ARE EXPECTED ACROSS THE AREA TODAY AND TONIGHT. TOTAL RAINFALLS OF 1 TO 3 INCHES ARE EXPECTED...WITH LOCALLY HIGHER AMOUNTS. * DUE TO THE EXTREMELY SATURATED GROUND...THIS ADDITIONAL HEAVY RAIN WILL RESULT IN CONDITIONS FAVORABLE FOR FLASH FLOODING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT FLASH FLOODING IS POSSIBLE BUT NOT IMMINENT IN THE WATCH AREA. PEOPLE IN THE WATCH AREA SHOULD BE AWARE OF THE POSSIBILITY OF HEAVY RAINFALL AND FLASH FLOODING. CHECK YOUR PREPAREDNESS REQUIREMENTS...ESPECIALLY IF YOU LIVE IN FLOOD PRONE AREAS. STAY INFORMED...AND BE READY FOR QUICK ACTION IF FLOODING IS OBSERVED OR IF A FLASH FLOOD WARNING IS ISSUED. && $$ TRUETT
382 WGUS63 KLSX 312056 FFALSX FLOOD WATCH NATIONAL WEATHER SERVICE ST LOUIS MO 356 PM CDT FRI MAY 31 2013 ...HEAVY RAIN THREAT CONTINUES THROUGH TONIGHT... .ANOTHER ROUND OF THUNDERSTORMS IS EXPECTED TO MOVE ACROSS THE REGION TONIGHT...AND THESE STORMS WILL BE PRODUCING EXTREMELY HEAVY RAIN. SINCE THE GROUND OVER MUCH OF THE AREA IS ALREADY SATURATED...THIS ADDITIONAL HEAVY RAIN IS LIKELY TO LEAD TO ADDITIONAL FLASH FLOODING. ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027- 034>036-041-042-047>052-059>065-072>075-084-085-099-011200- /O.CON.KLSX.FF.A.0005.000000T0000Z-130601T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ GREENE IL-MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL- MARION IL-WASHINGTON IL-RANDOLPH IL-ADAMS IL-BROWN IL-PIKE IL- CALHOUN IL-JERSEY IL-MADISON IL-ST. CLAIR IL-MONROE IL-KNOX MO- LEWIS MO-SHELBY MO-MARION MO-MONROE MO-RALLS MO-PIKE MO-BOONE MO- AUDRAIN MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-MONTGOMERY MO- LINCOLN MO-GASCONADE MO-WARREN MO-ST. CHARLES MO-FRANKLIN MO- ST. LOUIS MO-ST. LOUIS CITY MO-JEFFERSON MO-CRAWFORD MO- WASHINGTON MO-ST. FRANCOIS MO-STE. GENEVIEVE MO-IRON MO- MADISON MO-REYNOLDS MO- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM... CHESTER...QUINCY...EDWARDSVILLE...BELLEVILLE...HANNIBAL... BOWLING GREEN...COLUMBIA...MEXICO...JEFFERSON CITY...ST CHARLES... UNION...ST LOUIS...FARMINGTON 356 PM CDT FRI MAY 31 2013 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH SATURDAY MORNING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF ILLINOIS AND MISSOURI...INCLUDING THE FOLLOWING COUNTIES...IN ILLINOIS...ADAMS IL...BOND IL...BROWN IL... CALHOUN IL...CLINTON IL...FAYETTE IL...GREENE IL...JERSEY IL...MACOUPIN IL...MADISON IL...MARION IL...MONROE IL... MONTGOMERY IL...PIKE IL...RANDOLPH IL...ST. CLAIR IL AND WASHINGTON IL. IN MISSOURI...AUDRAIN MO...BOONE MO...CALLAWAY MO...COLE MO...CRAWFORD MO...FRANKLIN MO...GASCONADE MO... IRON MO...JEFFERSON MO...KNOX MO...LEWIS MO...LINCOLN MO... MADISON MO...MARION MO...MONITEAU MO...MONROE MO...MONTGOMERY MO...OSAGE MO...PIKE MO...RALLS MO...REYNOLDS MO...SHELBY MO...ST. CHARLES MO...ST. FRANCOIS MO...ST. LOUIS CITY MO... ST. LOUIS MO...STE. GENEVIEVE MO...WARREN MO AND WASHINGTON MO. * THROUGH SATURDAY MORNING * SEVERAL MORE ROUNDS OF THUNDERSTORMS ARE EXPECTED ACROSS THE AREA TODAY AND TONIGHT. TOTAL RAINFALLS OF 1 TO 3 INCHES ARE EXPECTED...WITH LOCALLY HIGHER AMOUNTS. * DUE TO THE EXTREMELY SATURATED GROUND...THIS ADDITIONAL HEAVY RAIN WILL RESULT IN CONDITIONS FAVORABLE FOR FLASH FLOODING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT FLASH FLOODING IS POSSIBLE BUT NOT IMMINENT IN THE WATCH AREA. PEOPLE IN THE WATCH AREA SHOULD BE AWARE OF THE POSSIBILITY OF HEAVY RAINFALL AND FLASH FLOODING. CHECK YOUR PREPAREDNESS REQUIREMENTS...ESPECIALLY IF YOU LIVE IN FLOOD PRONE AREAS. STAY INFORMED...AND BE READY FOR QUICK ACTION IF FLOODING IS OBSERVED OR IF A FLASH FLOOD WARNING IS ISSUED. && $$ CARNEY
097 WGUS63 KLSX 010639 FFALSX FLOOD WATCH NATIONAL WEATHER SERVICE ST LOUIS MO 139 AM CDT SAT JUN 1 2013 ILZ058-059-095>099-MOZ018-019-026-027-034>036-041-042-047-048- 050>052-010745- /O.CAN.KLSX.FF.A.0005.000000T0000Z-130601T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ GREENE IL-MACOUPIN IL-ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL- JERSEY IL-KNOX MO-LEWIS MO-SHELBY MO-MARION MO-MONROE MO-RALLS MO- PIKE MO-BOONE MO-AUDRAIN MO-MONITEAU MO-COLE MO-CALLAWAY MO- MONTGOMERY MO-LINCOLN MO- INCLUDING THE CITIES OF...QUINCY...HANNIBAL...BOWLING GREEN... COLUMBIA...MEXICO...JEFFERSON CITY 139 AM CDT SAT JUN 1 2013 ...FLASH FLOOD WATCH IS CANCELLED... THE FLASH FLOOD WATCH FOR PORTIONS OF ILLINOIS AND MISSOURI HAS BEEN CANCELLED. THE THREAT FOR HEAVY RAINFALL HAS ENDED. $$ ILZ060-064-065-069-070-074-079-100>102-MOZ049-059>065-072>075-084- 085-099-011200- /O.CON.KLSX.FF.A.0005.000000T0000Z-130601T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-MARION IL- WASHINGTON IL-RANDOLPH IL-MADISON IL-ST. CLAIR IL-MONROE IL- OSAGE MO-GASCONADE MO-WARREN MO-ST. CHARLES MO-FRANKLIN MO- ST. LOUIS MO-ST. LOUIS CITY MO-JEFFERSON MO-CRAWFORD MO- WASHINGTON MO-ST. FRANCOIS MO-STE. GENEVIEVE MO-IRON MO- MADISON MO-REYNOLDS MO- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM... CHESTER...EDWARDSVILLE...BELLEVILLE...ST CHARLES...UNION... ST LOUIS...FARMINGTON 139 AM CDT SAT JUN 1 2013 ...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 7 AM CDT THIS MORNING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF ILLINOIS AND MISSOURI...INCLUDING THE FOLLOWING COUNTIES...IN ILLINOIS...BOND IL...CLINTON IL...FAYETTE IL... MADISON IL...MARION IL...MONROE IL...MONTGOMERY IL...RANDOLPH IL...ST. CLAIR IL AND WASHINGTON IL. IN MISSOURI...CRAWFORD MO...FRANKLIN MO...GASCONADE MO...IRON MO...JEFFERSON MO... MADISON MO...OSAGE MO...REYNOLDS MO...ST. CHARLES MO...ST. FRANCOIS MO...ST. LOUIS CITY MO...ST. LOUIS MO...STE. GENEVIEVE MO...WARREN MO AND WASHINGTON MO. * UNTIL 7 AM CDT THIS MORNING * ADDITIONAL RAINFALL FROM THUNDERSTORMS CAN BE EXPECTED OVER THE COURSE OF THE REST OF THE NIGHT. GIVEN ALREADY SATURATED GROUND...RAINFALL TOTALS FROM EARLIER IN THE EVENING ON THE ORDER OF A WIDESPREAD 1 TO 3 INCHES WITH UP TO 5 INCHES IN ISOLATED AREAS...IT WILL NOT TAKE MUCH ADDITIONAL RAINFALL TO SEND CREEKS AND RIVERS INTO FLOOD IF THEY HAVE NOT GONE INTO FLOOD JUST YET. * DUE TO THE EXTREMELY SATURATED GROUND...THIS ADDITIONAL HEAVY RAIN WILL RESULT IN CONDITIONS FAVORABLE FOR FLASH FLOODING. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT FLASH FLOODING IS POSSIBLE BUT NOT IMMINENT IN THE WATCH AREA. PEOPLE IN THE WATCH AREA SHOULD BE AWARE OF THE POSSIBILITY OF HEAVY RAINFALL AND FLASH FLOODING. CHECK YOUR PREPAREDNESS REQUIREMENTS...ESPECIALLY IF YOU LIVE IN FLOOD PRONE AREAS. STAY INFORMED...AND BE READY FOR QUICK ACTION IF FLOODING IS OBSERVED OR IF A FLASH FLOOD WARNING IS ISSUED. && $$ TES
159 WGUS63 KLSX 010843 FFALSX FLOOD WATCH NATIONAL WEATHER SERVICE ST LOUIS MO 343 AM CDT SAT JUN 1 2013 ILZ060-064-065-069-070-074-100>102-MOZ049-059>065-072-073-010945- /O.CAN.KLSX.FF.A.0005.000000T0000Z-130601T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL-MARION IL- WASHINGTON IL-MADISON IL-ST. CLAIR IL-MONROE IL-OSAGE MO- GASCONADE MO-WARREN MO-ST. CHARLES MO-FRANKLIN MO-ST. LOUIS MO- ST. LOUIS CITY MO-JEFFERSON MO-CRAWFORD MO-WASHINGTON MO- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM... EDWARDSVILLE...BELLEVILLE...ST CHARLES...UNION...ST LOUIS 343 AM CDT SAT JUN 1 2013 ...FLASH FLOOD WATCH IS CANCELLED... THE FLASH FLOOD WATCH FOR PORTIONS OF CENTRAL ILLINOIS AND EAST CENTRAL MISSOURI HAS BEEN CANCELLED. THE THREAT OF HEAVY RAIN HAS SHIFTED SOUTH OF THESE AREAS. $$ ILZ079-MOZ074-075-084-085-099-011200- /O.CON.KLSX.FF.A.0005.000000T0000Z-130601T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ RANDOLPH IL-ST. FRANCOIS MO-STE. GENEVIEVE MO-IRON MO-MADISON MO- REYNOLDS MO- INCLUDING THE CITIES OF...CHESTER...FARMINGTON 343 AM CDT SAT JUN 1 2013 ...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 7 AM CDT THIS MORNING... THE FLASH FLOOD WATCH CONTINUES FOR * PORTIONS OF SOUTHWEST ILLINOIS AND SOUTHEAST MISSOURI... INCLUDING THE FOLLOWING COUNTIES...IN SOUTHWEST ILLINOIS... RANDOLPH IL. IN SOUTHEAST MISSOURI...IRON MO...MADISON MO... REYNOLDS MO...ST. FRANCOIS MO AND STE. GENEVIEVE MO. * UNTIL 7 AM CDT THIS MORNING * POCKETS OF MODERATE AND HEAVY RAIN WILL LINGER OVER THE AREA EARLY THIS MORNING...WITH SOME LOCATIONS RECEIVING AN ADDITIONAL INCH OF RAIN BY 7 AM. * THIS RAIN...COMBINED WITH THE WET WEATHER OF THE PAST FEW DAYS AND ALREADY HIGH WATER LEVELS...WILL CONTINUE THE FLASH FLOOD THREAT OVER THE NEXT FEW HOURS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT FLASH FLOODING IS POSSIBLE BUT NOT IMMINENT IN THE WATCH AREA. PEOPLE IN THE WATCH AREA SHOULD BE AWARE OF THE POSSIBILITY OF HEAVY RAINFALL AND FLASH FLOODING. CHECK YOUR PREPAREDNESS REQUIREMENTS...ESPECIALLY IF YOU LIVE IN FLOOD PRONE AREAS. STAY INFORMED...AND BE READY FOR QUICK ACTION IF FLOODING IS OBSERVED OR IF A FLASH FLOOD WARNING IS ISSUED. && $$ TRUETT
350 WGUS63 KLSX 011156 FFALSX FLOOD WATCH NATIONAL WEATHER SERVICE ST LOUIS MO 656 AM CDT SAT JUN 1 2013 ILZ079-MOZ074-075-084-085-099-011300- /O.EXP.KLSX.FF.A.0005.000000T0000Z-130601T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ RANDOLPH IL-ST. FRANCOIS MO-STE. GENEVIEVE MO-IRON MO-MADISON MO- REYNOLDS MO- INCLUDING THE CITIES OF...CHESTER...FARMINGTON 656 AM CDT SAT JUN 1 2013 ...FLASH FLOOD WATCH WILL EXPIRE AT 7 AM CDT THIS MORNING... THE FLASH FLOOD WATCH FOR PORTIONS OF SOUTHWEST ILLINOIS AND SOUTHEAST MISSOURI WILL EXPIRE AT 7 AM CDT THIS MORNING. THE HEAVIEST RAIN THREAT HAS NOW SHIFTED SOUTH AND EAST OF THE REGION...AND THE SHOWERS AND SCATTERED THUNDERSTORMS THAT REMAIN OVER THE AREA WILL SLOWLY DIMINISH DURING THE MORNING. $$ TRUETT
What forecasters said that day
The local office's own words before this flash flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS St. Louis, MO wrote its last area forecast discussion before this flash flood watch went out at May 30, 3:47 AM CDT, 16 minutes earlier.
Area forecast discussion, May 30, 3:47 AM CDT, 16 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE ST LOUIS MO
347 AM CDT THU MAY 30 2013
.SHORT TERM...(THROUGH LATE THIS AFTERNOON)
ISSUED AT 343 AM CDT THU MAY 30 2013
SOME WEAK CAPES BETWEEN 250 AND 500 J/KG OVER SOUTHEASTERN PORTIONS
OF FORECAST AREA THIS MORNING. RADAR IS SHOWING ISOLATED/SCATTERED
STORMS DEVELOPING OVER THIS AREA AS OF 08Z. OTHERWISE...MAIN AREA
OF ACTIVITY/INSTABILITY IS OVER WESTERN MO AND SHOULD SLOWLY SLIDE
EAST/NORTHEAST INTO CENTRAL/NORTHEAST MO...WEST CENTRAL IL
TODAY...WITH LESSER CHANCES TO THE EAST. THERE IS A SLIGHT RISK OF
SEVERE STORMS THROUGH TONIGHT OVER CENTRAL/NORTHEAST MO...WEST
CENTRAL IL. AS FOR HIGHS...WILL DEPEND ON CLOUD COVER AND PCPN. FOR
NOW HAVE MID 70S FAR NORTHWEST TO MID 80S FAR EAST.
BYRD
.LONG TERM...(TONIGHT THROUGH WEDNESDAY)
ISSUED AT 343 AM CDT THU MAY 30 2013
(TONIGHT THROUGH SATURDAY NIGHT)
PCPN CHANCES INCREASE TONIGHT AS NEXT IN SERIES OF MCS/S DEVELOPS OVER
WESTERN MO AND SLIDES EAST THROUGH FORECAST AREA...WITH BEST
CHANCES OF HEAVY RAIN ALONG AND NORTH OF I-70. SINCE THIS AREA HAS
HAD QUITE A BIT OF RAIN OVER THE PAST WEEK AND SOILS REMAIN
SATURATED...HAVE ISSUED A FLASH FLOOD WATCH FROM 18Z TODAY THROUGH
12Z SATURDAY. LOWS TONIGHT TO REMAIN MILD...IN THE MID 60S TO LOW
70S.
FOR FRIDAY...A LOT WILL DEPEND ON HOW SOON THIS AREA OF STORMS
WEAKENS/EXITS FORECAST AREA...ON WHAT WILL DEVELOP FOR THE AFTERNOON
AND EVENING HOURS. IF ATMOSPHERE GETS WORKED OVER...IT WILL TAKE A
LOT FOR IT TO RECOVER. FOR NOW...WILL ERR ON THE SIDE OF CAUTION
WITH STORMS REDEVELOPING BY THE AFTERNOON HOURS AS NEXT SHORTWAVE
SLIDES THROUGH. WITH DECENT INSTABILITY...MID LEVEL LAPSE RATES AND
STRENGTHENING LOW LEVEL JET...WILL SEE A CHANCE FOR SEVERE WEATHER
ONCE AGAIN FRIDAY AFTERNOON AND OVERNIGHT. ANOTHER ROUND OF HEAVY RAIN
IS POSSIBLE AS WELL...WHICH WILL EVENTUALLY SHIFT TO THE SOUTH WITH
TIME. SO MAY NEED TO EXTEND FLASH FLOOD WATCH TO INCLUDE REST OF
FORECAST AREA.
MAIN COLD FRONT TO FINALLY MOVE THROUGH THE AREA DURING THE DAY ON
SATURDAY WITH LAST IN A SERIES OF SHORTWAVES SLIDING THROUGH...SO
PCPN TO TAPER OFF BY SATURDAY EVENING.
(SUNDAY THROUGH NEXT WEDNESDAY)
COOLER AND DRIER WEATHER IS IN STORE FOR THE LAST PART OF THE
WEEKEND AND INTO EARLY NEXT WEEK. HIGHS WILL BE IN THE UPPER 60S TO
MID 70S SUNDAY THROUGH TUESDAY. THEN NEXT WEATHER SYSTEM TO APPROACH
THE REGION BY MID WEEK WITH NEXT CHANCE FOR SHOWERS AND
THUNDERSTORMS BEGINNING TUESDAY NIGHT.
BYRD
&&
.AVIATION...(FOR THE 06Z TAFS THROUGH 06Z THURSDAY NIGHT)
ISSUED AT 1133 PM CDT WED MAY 29 2013
VFR CONDITIONS TO PREVAIL AT THE TAF SITES OUTSIDE OF TSRA THRU
THE VALID PERIOD. LOOK FOR MODERATE SE-S SFC WNDS FOR THE REST OF
TONIGHT WITH STRONG GUSTY S WINDS ON THURSDAY...DIMINISHING A BIT
ONCE AGAIN THURSDAY EVENING. LO LEVEL JET ALOFT FOR THE REST OF
TONIGHT STILL DOES NOT APPEAR TO BE STRONG ENOUGH TO WARRANT LLWS
MENTION. LO LEVEL JET MAY KICK OFF AN ISOLD TSRA AROUND THE AREA
LATE TONIGHT BUT PROBS TOO LO TO MENTION AT THIS TIME. TSRA
COMPLEX IS IN THE PROCESS OF WEAKENING WITH ONLY THE NRN EXTENT
HAVING ANY REAL POSSIBILITY OF PENETRATING THRU THE FA...WHICH
CURRENTLY TAKES IT JUST N OF KCOU AND LATER JUST N OF KUIN. HAVE
ADDED VCSH/VCTS MENTIONS FOR NOW AS HAVE DOUBTS ON WHETHER IT CAN
DIRECTLY IMPACT THESE TERMINALS. AFTER A PERIOD OF REGROUPING BY
THE ATMOSPHERE ON THURSDAY MORNING...SHOULD SEE NEW TSRA
DEVELOPMENT HEADING INTO LATE THURSDAY AFTERNOON FOR THE KUIN-
KCOU SITES AND WHAT DEVELOPS HERE WILL THEN BUILD SE TOWARDS STL
METRO THURSDAY EVENING. AGAIN...MAY SEE A SPOT TSRA DEVELOP AHEAD
OF THIS MAIN AREA FOR STL METRO THURSDAY AFTERNOON BUT PROBS TOO
LO FOR MENTION AT THIS TIME.
SPECIFICS FOR KSTL...VFR THRU THE PERIOD OUTSIDE OF TSRA...LLWS
THRESHOLD NOT QUITE MET WITH DECENT SSE SFC WND OVERNIGHT...ISOLD
TSRA POSSIBLE LATE TONIGHT THRU LATE THURSDAY AFTERNOON WITH LO
LEVEL JET INITIALLY AND THEN HEATING OF THE DAY BUT PROBS TOO LO
FOR MENTION AT THIS TIME...BETTER CHCS SHOULD BE REALIZED THURSDAY
EVENING.
TES
&&
.LSX WATCHES/WARNINGS/ADVISORIES...
MO...FLASH FLOOD WATCH FROM 1 PM CDT THIS AFTERNOON THROUGH SATURDAY
MORNING FOR AUDRAIN MO-BOONE MO-CALLAWAY MO-COLE MO-
FRANKLIN MO-GASCONADE MO-JEFFERSON MO-KNOX MO-LEWIS MO-
LINCOLN MO-MARION MO-MONITEAU MO-MONROE MO-MONTGOMERY MO-
OSAGE MO-PIKE MO-RALLS MO-SHELBY MO-ST. CHARLES MO-ST.
LOUIS CITY MO-ST. LOUIS MO-WARREN MO.
IL...FLASH FLOOD WATCH FROM 1 PM CDT THIS AFTERNOON THROUGH SATURDAY
MORNING FOR ADAMS IL-BROWN IL-CALHOUN IL-GREENE IL-JERSEY
IL-MACOUPIN IL-MADISON IL-MONROE IL-PIKE IL-ST. CLAIR IL.
&&
WFO LSXHazardous weather outlook, May 29, 4:26 PM CDT, 11 hours 37 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE ST LOUIS MO 426 PM CDT WED MAY 29 2013 ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027- 034>036-041-042-047>052-059>065-072>075-084-085-099-301200- GREENE IL-MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL- MARION IL-WASHINGTON IL-RANDOLPH IL-ADAMS IL-BROWN IL-PIKE IL- CALHOUN IL-JERSEY IL-MADISON IL-ST. CLAIR IL-MONROE IL-KNOX MO- LEWIS MO-SHELBY MO-MARION MO-MONROE MO-RALLS MO-PIKE MO-BOONE MO- AUDRAIN MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO-MONTGOMERY MO- LINCOLN MO-GASCONADE MO-WARREN MO-ST. CHARLES MO-FRANKLIN MO- ST. LOUIS MO-ST. LOUIS CITY MO-JEFFERSON MO-CRAWFORD MO- WASHINGTON MO-ST. FRANCOIS MO-STE. GENEVIEVE MO-IRON MO- MADISON MO-REYNOLDS MO- 426 PM CDT WED MAY 29 2013 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EASTERN AND CENTRAL MISSOURI AS WELL AS WEST CENTRAL AND SOUTHWEST ILLINOIS. .DAY ONE...TONIGHT THERE IS A CHANCE FOR THUNDERSTORMS ACROSS MOST OF THE REGION TONIGHT. WHILE NO SEVERE THUNDERSTORMS ARE EXPECTED...A FEW OF THE STORMS...ESPECIALLY OVER NORTHEAST MISSOURI MAY PRODUCE BRIEF HEAVY DOWNPOURS AND SMALL HAIL. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY MORE WIDESPREAD THUNDERSTORM ACTIVITY IS FORECAST ACROSS THE REGION THURSDAY THROUGH SATURDAY. SEVERE THUNDERSTORMS ARE POSSIBLE THROUGHOUT THIS PERIOD. THESE THUNDERSTORMS WILL ALSO BE CAPABLE OF PRODUCING HEAVY RAINFALL. PLEASE SEE THE HYDROLOGIC OUTLOOK PRODUCT FOR SPECIFIC DETAILS. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED TONIGHT. TILLY
The office that day
Everything else NWS St. Louis, MO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 30, 5:01 PM CDT | Flash Flood Warning | LSX | Adams, Pike | 6 hr |
| May 30, 5:09 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Pike | 51 min |
| May 30, 5:51 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 39 min |
| May 30, 6:09 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 36 min |
| May 30, 6:24 PM CDT | Severe Thunderstorm Warning | LSX | Randolph, Saint Clair, Washington | 36 min |
| May 30, 6:38 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 37 min |
| May 30, 6:52 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison | 38 min |
| May 29, 10:23 PM CDT | River Flood Warning | LSX | Boone, Callaway, Cole, Moniteau | 7 days |
| May 29, 10:23 PM CDT | River Flood Warning | LSX | Callaway, Osage | 8 days |
| May 29, 10:23 PM CDT | River Flood Warning | LSX | Gasconade, Montgomery | 9 days |
| May 30, 10:02 AM CDT | River Flood Warning | LSX | Franklin, Warren | 8 days |
| May 30, 10:02 AM CDT | River Flood Warning | LSX | Saint Charles, Saint Louis | 9 days |
| May 30, 2:38 PM CDT | Severe Thunderstorm Warning | LSX | Knox | 22 min |
| May 30, 4:30 PM CDT | Flash Flood Warning | LSX | Audrain, Boone, Callaway, Cole, Moniteau | 6 hr |
Nearby
Flash Flood Watches in Missouri, 2013Flash Flood Watches in Illinois, 2013Every flash flood watch in 2013
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; radar from the NEXRAD Level II archive.