Alert archive / Missouri / Excessive Heat Warnings in 2011
Excessive Heat Warning 1, NWS St. Louis, MO
NWS St. Louis, MO issued this excessive heat warning at Jul 10, 2011, 11:54 AM CDT for 11 counties in Illinois; 22 counties in Missouri. It took effect at Jul 10, 2011, 12:00 PM CDT. It was in force for 55 hr. 16 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jul 10, 2011, 11:54 AM CDT (16:54 UTC)
- In effect from
- Jul 10, 2011, 12:00 PM CDT
- Expired
- Jul 12, 2011, 7:00 PM CDT
- In force
- 55 hr
- Issued by
- NWS St. Louis, MO
All 33 counties
Bond County, IL, Calhoun County, IL, Clinton County, IL, Fayette County, IL, Jersey County, IL, Madison County, IL, Marion County, IL, Monroe 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, Lincoln County, MO, Madison County, MO, Moniteau County, MO, Montgomery County, MO, Osage County, MO, Reynolds County, MO, Saint Charles County, MO, Saint Francois County, MO, Saint Louis County, MO, Sainte Genevieve County, MO, Warren County, MO, Washington County, MO
The radar
The St Louis radar (KLSX), 24 km from the middle of the area, began a volume at 16:51 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 12, 3:22 PM CDT | TSTM WND GST 53 | Alma, IL | |
| Jul 12, 4:20 PM CDT | TSTM WND DMG | 2 Nw Mcclusky, IL | 2 PIECES OF PLYWOOD BLOWN OFF OF A SMALL SHED |
| Jul 12, 4:20 PM CDT | TSTM WND DMG | Jerseyville, IL | MULTIPLE TREE LIMBS DOWN 3 TO 4 INCHES IN DIAMETER. TIME ESTIMATED FROM RADAR |
| Jul 12, 4:21 PM CDT | LIGHTNING | Florissant, MO | TREE APPROXIMATELY 30 FEET TALL WAS STRUCK BY LIGHTNING AND SPLIT DOWN THE MIDDLE...BUT IS STILL STANDING |
| Jul 12, 4:31 PM CDT | HAIL 0.88 | 4 N Mokane, MO | |
| Jul 12, 4:34 PM CDT | TSTM WND GST 40 | 4 Nne Orchard Farms, MO | |
| Jul 12, 4:35 PM CDT | FLASH FLOOD | 2 Ssw Cartter, IL | COUPLE INCHES OF WATER OVER STATE ROUTE 37 NEAR WALNUT HILL ROAD. |
| Jul 12, 4:48 PM CDT | FLOOD | Jerseyville, IL | WATER APPROXIMATELY 6 INCHES DEEP COVERING HIGHWAYS 16 AND 67 IN JERSEYVILLE |
| Jul 12, 5:00 PM CDT | TSTM WND DMG | Jerseyville, IL | MULTIPLE TREES AND LIMBS DOWN UP TO 6 INCHES IN DIAMETER...STREET LIGHTS ALSO DAMAGED |
| Jul 12, 5:18 PM CDT | TSTM WND GST 53 | 4 Nne Orchard Farms, MO | GUSTS WITH OUTFLOW |
| Jul 12, 5:22 PM CDT | TSTM WND GST 53 | 4 Nne Orchard Farms, MO | |
| Jul 12, 5:35 PM CDT | TSTM WND GST 54 | 1 Ssw Hazelwood, MO | GUST WITH OUTFLOW |
| Jul 12, 6:00 PM CDT | FLASH FLOOD | 9 E Salem, IL | INTERSTATE 57 FLOODED NEAR MILE MARKER 113. OTHER ROADWAYS IN THE AREA FLOODED AS WELL. |
| Jul 12, 6:20 PM CDT | FLASH FLOOD | 9 E Salem, IL | INTERSTATE 57 FLOODED NEAR MILE MARKER 113. OTHER ROADWAYS IN THE AREA FLOODED AS WELL. |
| Jul 12, 6:49 PM CDT | TSTM WND GST 45 | Tonti, IL | 1.5 INCH TREE LIMBS DOWN |
| Jul 12, 6:49 PM CDT | HAIL 0.88 | Tonti, IL |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Lincoln, IL (KILX), launched 12:00Z, 4.9 hours before the alert went out and 258 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
- 449 J/kg
- Mixed-layer CIN
- -228 J/kg
- Mixed-layer LCL
- 863 m above ground
- 0-6 km bulk shear
- 14 kt
- 0-1 km storm-relative helicity
- 29 m²/s²
- 0-3 km storm-relative helicity
- 65 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
714 WWUS73 KLSX 101654 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 1154 AM CDT SUN JUL 10 2011 ILZ100-101-MOZ061-063-064-110500- /O.UPG.KLSX.HT.Y.0003.110711T1700Z-110713T0000Z/ /O.NEW.KLSX.EH.W.0001.110710T1700Z-110713T0000Z/ MADISON IL-ST. CLAIR IL-ST. CHARLES MO-ST. LOUIS MO- ST. LOUIS CITY MO- INCLUDING THE CITIES OF...EDWARDSVILLE...BELLEVILLE... ST CHARLES...ST LOUIS 1154 AM CDT SUN JUL 10 2011 ...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 7 PM CDT TUESDAY... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED AN EXCESSIVE HEAT WARNING...WHICH IS IN EFFECT UNTIL 7 PM CDT TUESDAY. THIS REPLACES THE HEAT ADVISORY THAT WAS TO BEGIN MONDAY. * TIMING...FROM SUNDAY AFTERNOON UNTIL 7 PM CDT TUESDAY * HEAT INDEX VALUES...WILL BE AROUND 105 DEGREES THIS AFTERNOON...FROM 105 TO 115 DEGREES ON MONDAY...AND WILL RANGE FROM 105 TO 110 DEGREES ON TUESDAY. * IMPACTS...HEAT STRESS WILL BE POSSIBLE DUE TO THE HIGH LEVELS OF HEAT AND HUMIDITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY. CALL 9-1-1 IMMEDIATELY. PEOPLE IN THE ST. LOUIS METROPOLITAN AREA CAN GET INFORMATION ABOUT COOLING CENTERS OR ENERGY ASSISTANCE RELATED TO THE EXCESSIVE HEAT BY CALLING THE UNITED WAY OF GREATER ST. LOUIS AT 800-427-4626...OR IF CALLING FROM A LAND LINE PHONE DIAL 2-1-1. YOU CAN ALSO CALL COOL DOWN ST. LOUIS AT 314-241-7668. && $$ ILZ079-102-MOZ065-073>075-084-085-099-110500- /O.EXT.KLSX.HT.Y.0003.110710T1700Z-110713T0000Z/ RANDOLPH IL-MONROE IL-JEFFERSON MO-WASHINGTON MO-ST. FRANCOIS MO- STE. GENEVIEVE MO-IRON MO-MADISON MO-REYNOLDS MO- INCLUDING THE CITIES OF...CHESTER...FARMINGTON 1154 AM CDT SUN JUL 10 2011 ...HEAT ADVISORY NOW IN EFFECT UNTIL 7 PM CDT TUESDAY... * TIMING...DANGEROUS HEAT AND HUMIDITY IS EXPECTED FROM THIS AFTERNOON THROUGH THE EARLY EVENING HOURS TUESDAY. * HEAT INDEX VALUES...WILL BE AROUND 105 DEGREES THIS AFTERNOON... BETWEEN 105 AND 115 DEGREES ON MONDAY...AND WILL RANGE FROM 105 TO 110 DEGREES ON TUESDAY. * IMPACTS...HEAT STRESS WILL BE POSSIBLE DUE TO THE HIGH LEVELS OF HEAT AND HUMIDITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY. CALL 9-1-1 IMMEDIATELY. && $$ MOZ041-042-047>051-059-060-062-072-110500- /O.CON.KLSX.HT.Y.0003.110710T1700Z-110713T0000Z/ BOONE MO-AUDRAIN MO-MONITEAU MO-COLE MO-OSAGE MO-CALLAWAY MO- MONTGOMERY MO-GASCONADE MO-WARREN MO-FRANKLIN MO-CRAWFORD MO- INCLUDING THE CITIES OF...COLUMBIA...MEXICO...JEFFERSON CITY... UNION 1154 AM CDT SUN JUL 10 2011 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT TUESDAY... * TIMING...DANGEROUS HEAT AND HUMIDITY IS EXPECTED DURING THE AFTERNOON AND EARLY EVENING HOURS TODAY THROUGH TUESDAY. * HEAT INDEX VALUES...WILL RISE TO AROUND 105 DEGREES THIS AFTERNOON AND RANGE FROM 105 TO 110 DEGREES MONDAY AND TUESDAY. * IMPACTS...HEAT STRESS WILL BE POSSIBLE DUE TO THE HIGH LEVELS OF HEAT AND HUMIDITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY. CALL 9-1-1 IMMEDIATELY. && $$ ILZ058>060-064-065-069-070-074-095>099-MOZ018-019-026-027-034>036- 052-110500- /O.CON.KLSX.HT.Y.0003.110711T1700Z-110713T0000Z/ GREENE IL-MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL- MARION IL-WASHINGTON IL-ADAMS IL-BROWN IL-PIKE IL-CALHOUN IL- JERSEY IL-KNOX MO-LEWIS MO-SHELBY MO-MARION MO-MONROE MO-RALLS MO- PIKE MO-LINCOLN MO- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM... QUINCY...HANNIBAL...BOWLING GREEN 1154 AM CDT SUN JUL 10 2011 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON MONDAY TO 7 PM CDT TUESDAY... * TIMING...DANGEROUS HEAT AND HUMIDITY IS EXPECTED DURING THE AFTERNOON AND EARLY EVENING HOURS ON MONDAY AND TUESDAY. * HEAT INDEX VALUES...WILL RISE TO BETWEEN 105 AND 115 DEGREES ON MONDAY...AND WILL RANGE FROM 105 AND 110 DEGREES ON TUESDAY. * IMPACTS...HEAT STRESS WILL BE POSSIBLE DUE TO THE HIGH LEVELS OF HEAT AND HUMIDITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY. CALL 9-1-1 IMMEDIATELY. && $$ JPK
6 follow-up statements
104 WWUS73 KLSX 101904 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 204 PM CDT SUN JUL 10 2011 ILZ100-101-MOZ061-063-064-111100- /O.CON.KLSX.EH.W.0001.000000T0000Z-110713T0000Z/ MADISON IL-ST. CLAIR IL-ST. CHARLES MO-ST. LOUIS MO- ST. LOUIS CITY MO- INCLUDING THE CITIES OF...EDWARDSVILLE...BELLEVILLE... ST CHARLES...ST LOUIS 204 PM CDT SUN JUL 10 2011 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT TUESDAY... * TIMING...DANGEROUS HEAT AND HUMIDITY IS EXPECTED THROUGH TUESDAY EVENING. * HEAT INDEX VALUES...WILL RANGE FROM 110 TO 115 DEGREES EACH AFTERNOON AND EVENING THROUGH TUESDAY. * IMPACTS...HEAT STRESS IS LIKELY DUE TO THE HIGH LEVELS OF HEAT AND HUMIDITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY. CALL 9-1-1 IMMEDIATELY. PEOPLE IN THE ST. LOUIS METROPOLITAN AREA CAN GET INFORMATION ABOUT COOLING CENTERS OR ENERGY ASSISTANCE RELATED TO THE EXCESSIVE HEAT BY CALLING THE UNITED WAY OF GREATER ST. LOUIS AT 800-427-4626...OR IF CALLING FROM A LAND LINE PHONE DIAL 2-1-1. YOU CAN ALSO CALL COOL DOWN ST. LOUIS AT 314-241-7668. && $$ ILZ079-102-MOZ041-042-047>051-059-060-062-065-072>075-084-085-099- 111100- /O.CON.KLSX.HT.Y.0003.000000T0000Z-110713T0000Z/ RANDOLPH IL-MONROE IL-BOONE MO-AUDRAIN MO-MONITEAU MO-COLE MO- OSAGE MO-CALLAWAY MO-MONTGOMERY MO-GASCONADE MO-WARREN MO- FRANKLIN MO-JEFFERSON MO-CRAWFORD MO-WASHINGTON MO- ST. FRANCOIS MO-STE. GENEVIEVE MO-IRON MO-MADISON MO-REYNOLDS MO- INCLUDING THE CITIES OF...CHESTER...COLUMBIA...MEXICO... JEFFERSON CITY...UNION...FARMINGTON 204 PM CDT SUN JUL 10 2011 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT TUESDAY... * TIMING...DANGEROUS HEAT AND HUMIDITY IS EXPECTED THROUGH THE EARLY EVENING HOURS TUESDAY. * HEAT INDEX VALUES...WILL BE BETWEEN 105 AND 110 DEGREES EACH AFTERNOON AND EVENING THROUGH TUESDAY. * IMPACTS...HEAT STRESS IS LIKELY DUE TO THE HIGH LEVELS OF HEAT AND HUMIDITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY. CALL 9-1-1 IMMEDIATELY. && $$ ILZ058>060-064-065-069-070-074-095>099-MOZ018-019-026-027-034>036- 052-111100- /O.CON.KLSX.HT.Y.0003.110711T1700Z-110713T0000Z/ GREENE IL-MACOUPIN IL-MONTGOMERY IL-BOND IL-FAYETTE IL-CLINTON IL- MARION IL-WASHINGTON 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-LINCOLN MO- INCLUDING THE CITIES OF...LITCHFIELD...VANDALIA...SALEM... QUINCY...HANNIBAL...BOWLING GREEN 204 PM CDT SUN JUL 10 2011 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON MONDAY TO 7 PM CDT TUESDAY... * TIMING...DANGEROUS HEAT AND HUMIDITY IS EXPECTED DURING THE AFTERNOON AND EARLY EVENING HOURS MONDAY AND TUESDAY. * HEAT INDEX VALUES...WILL RANGE FROM 105 T0 110 DEGREES MONDAY AND TUESDAY AFTERNOON AND EVENING. * IMPACTS...HEAT STRESS IS LIKELY DUE TO THE HIGH LEVELS OF HEAT AND HUMIDITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY. CALL 9-1-1 IMMEDIATELY. && $$ CVKING
755 WWUS73 KLSX 110858 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 358 AM CDT MON JUL 11 2011 ILZ079-102-MOZ041-042-047>051-059-060-062-065-072>075-084-085-099- 112100- /O.UPG.KLSX.HT.Y.0003.000000T0000Z-110713T0000Z/ /O.EXB.KLSX.EH.W.0001.110711T0900Z-110713T0000Z/ RANDOLPH IL-MONROE IL-BOONE MO-AUDRAIN MO-MONITEAU MO-COLE MO- OSAGE MO-CALLAWAY MO-MONTGOMERY MO-GASCONADE MO-WARREN MO- FRANKLIN MO-JEFFERSON MO-CRAWFORD MO-WASHINGTON MO- ST. FRANCOIS MO-STE. GENEVIEVE MO-IRON MO-MADISON MO-REYNOLDS MO- INCLUDING THE CITIES OF...CHESTER...COLUMBIA...MEXICO... JEFFERSON CITY...UNION...FARMINGTON 358 AM CDT MON JUL 11 2011 ...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 7 PM CDT TUESDAY... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED AN EXCESSIVE HEAT WARNING...WHICH IS IN EFFECT UNTIL 7 PM CDT TUESDAY. THE HEAT ADVISORY IS NO LONGER IN EFFECT. * TIMING...DANGEROUS LEVELS OF HEAT ARE EXPECTED THIS AFTERNOON AND EARLY EVENING...AND AGAIN ON TUESDAY AFTERNOON AND EARLY EVENING. * HEAT INDEX VALUES...WILL BE IN EXCESS OF 110 DEGREES THIS AFTERNOON...AND BETWEEN 105 AND 110 DEGREES ON TUESDAY. * IMPACTS...HEAT STRESS IS LIKELY DUE TO THE HIGH LEVELS OF HEAT AND HUMIDITY. ADDITIONALLY...THE EFFECTS OF HIGH HEAT ARE CUMULATIVE. HEAT RELATED ILLNESS IS BECOMING MORE LIKELY DUE TO THE LONG DURATION OF THIS HEAT WAVE. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY. CALL 9-1-1 IMMEDIATELY. && $$ ILZ064-065-069-070-074-098-099-MOZ052-112100- /O.UPG.KLSX.HT.Y.0003.110711T1700Z-110713T0000Z/ /O.EXB.KLSX.EH.W.0001.110711T0900Z-110713T0000Z/ BOND IL-FAYETTE IL-CLINTON IL-MARION IL-WASHINGTON IL-CALHOUN IL- JERSEY IL-LINCOLN MO- INCLUDING THE CITIES OF...VANDALIA...SALEM 358 AM CDT MON JUL 11 2011 ...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 7 PM CDT TUESDAY... THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED AN EXCESSIVE HEAT WARNING...WHICH IS IN EFFECT UNTIL 7 PM CDT TUESDAY. THE HEAT ADVISORY IS NO LONGER IN EFFECT. * TIMING...DANGEROUS LEVELS OF HEAT ARE EXPECTED THIS AFTERNOON AND EARLY EVENING...AND AGAIN ON TUESDAY AFTERNOON AND EARLY EVENING. * HEAT INDEX VALUES...WILL BE BETWEEN 110 AND 115 DEGREES THIS AFTERNOON...AND BETWEEN 105 AND 110 DEGREES ON TUESDAY. * IMPACTS...HEAT STRESS IS LIKELY DUE TO THE HIGH LEVELS OF HEAT AND HUMIDITY. ADDITIONALLY...THE EFFECTS OF HIGH HEAT ARE CUMULATIVE. HEAT RELATED ILLNESS IS BECOMING MORE LIKELY DUE TO THE LONG DURATION OF THIS HEAT WAVE. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY. CALL 9-1-1 IMMEDIATELY. && $$ ILZ100-101-MOZ061-063-064-112100- /O.CON.KLSX.EH.W.0001.000000T0000Z-110713T0000Z/ MADISON IL-ST. CLAIR IL-ST. CHARLES MO-ST. LOUIS MO- ST. LOUIS CITY MO- INCLUDING THE CITIES OF...EDWARDSVILLE...BELLEVILLE... ST CHARLES...ST LOUIS 358 AM CDT MON JUL 11 2011 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT TUESDAY... * TIMING...DANGEROUS HEAT AND HUMIDITY IS EXPECTED THROUGH TUESDAY EVENING. * HEAT INDEX VALUES...WILL RANGE FROM 110 TO 115 DEGREES BOTH TODAY AND TUESDAY. * IMPACTS...HEAT STRESS IS LIKELY DUE TO THE HIGH LEVELS OF HEAT AND HUMIDITY. ADDITIONALLY...THE EFFECTS OF HIGH HEAT ARE CUMULATIVE. HEAT RELATED ILLNESS IS BECOMING MORE LIKELY DUE TO THE LONG DURATION OF THIS HEAT WAVE. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY. CALL 9-1-1 IMMEDIATELY. PEOPLE IN THE ST. LOUIS METROPOLITAN AREA CAN GET INFORMATION ABOUT COOLING CENTERS OR ENERGY ASSISTANCE RELATED TO THE EXCESSIVE HEAT BY CALLING THE UNITED WAY OF GREATER ST. LOUIS AT 800-427-4626...OR IF CALLING FROM A LAND LINE PHONE DIAL 2-1-1. YOU CAN ALSO CALL COOL DOWN ST. LOUIS AT 314-241-7668. && $$ ILZ058>060-095>097-MOZ018-019-026-027-034>036-112100- /O.EXT.KLSX.HT.Y.0003.110711T0900Z-110713T0000Z/ GREENE IL-MACOUPIN IL-MONTGOMERY IL-ADAMS IL-BROWN IL-PIKE IL- KNOX MO-LEWIS MO-SHELBY MO-MARION MO-MONROE MO-RALLS MO-PIKE MO- INCLUDING THE CITIES OF...LITCHFIELD...QUINCY...HANNIBAL... BOWLING GREEN 358 AM CDT MON JUL 11 2011 ...HEAT ADVISORY NOW IN EFFECT UNTIL 7 PM CDT TUESDAY... * TIMING...DANGEROUS HEAT AND HUMIDITY IS EXPECTED DURING THE AFTERNOON AND EARLY EVENING HOURS MONDAY AND TUESDAY. * HEAT INDEX VALUES...WILL BE IN EXCESS OF 110 DEGREES THIS AFTERNOON...AND RANGE FROM 105 T0 110 DEGREES ON TUESDAY. * IMPACTS...HEAT STRESS IS LIKELY DUE TO THE HIGH LEVELS OF HEAT AND HUMIDITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY. CALL 9-1-1 IMMEDIATELY. && $$ CARNEY
414 WWUS73 KLSX 112009 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 309 PM CDT MON JUL 11 2011 ILZ100-101-MOZ061-063-064-121100- /O.CON.KLSX.EH.W.0001.000000T0000Z-110713T0000Z/ MADISON IL-ST. CLAIR IL-ST. CHARLES MO-ST. LOUIS MO- ST. LOUIS CITY MO- INCLUDING THE CITIES OF...EDWARDSVILLE...BELLEVILLE... ST CHARLES...ST LOUIS 309 PM CDT MON JUL 11 2011 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT TUESDAY... * TIMING...DANGEROUS HEAT AND HUMIDITY IS EXPECTED THROUGH TUESDAY EVENING. * HEAT INDEX VALUES...WILL RANGE FROM 110 TO 115 DEGREES THIS EVENING AND TUESDAY. * IMPACTS...HEAT STRESS IS LIKELY DUE TO THE HIGH LEVELS OF HEAT AND HUMIDITY. ADDITIONALLY...THE EFFECTS OF HIGH HEAT ARE CUMULATIVE. HEAT RELATED ILLNESS IS BECOMING MORE LIKELY DUE TO THE LONG DURATION OF THIS HEAT WAVE. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY. CALL 9-1-1 IMMEDIATELY. PEOPLE IN THE ST. LOUIS METROPOLITAN AREA CAN GET INFORMATION ABOUT COOLING CENTERS OR ENERGY ASSISTANCE RELATED TO THE EXCESSIVE HEAT BY CALLING THE UNITED WAY OF GREATER ST. LOUIS AT 800-427-4626...OR IF CALLING FROM A LAND LINE PHONE DIAL 2-1-1. YOU CAN ALSO CALL COOL DOWN ST. LOUIS AT 314-241-7668. && $$ ILZ064-065-069-070-074-079-098-099-102-MOZ041-042-047>052-059-060- 062-065-072>075-084-085-099-121100- /O.CON.KLSX.EH.W.0001.000000T0000Z-110713T0000Z/ BOND IL-FAYETTE IL-CLINTON IL-MARION IL-WASHINGTON IL-RANDOLPH IL- CALHOUN IL-JERSEY IL-MONROE IL-BOONE MO-AUDRAIN MO-MONITEAU MO- COLE MO-OSAGE MO-CALLAWAY MO-MONTGOMERY MO-LINCOLN MO- GASCONADE MO-WARREN MO-FRANKLIN MO-JEFFERSON MO-CRAWFORD MO- WASHINGTON MO-ST. FRANCOIS MO-STE. GENEVIEVE MO-IRON MO- MADISON MO-REYNOLDS MO- INCLUDING THE CITIES OF...VANDALIA...SALEM...CHESTER...COLUMBIA... MEXICO...JEFFERSON CITY...UNION...FARMINGTON 309 PM CDT MON JUL 11 2011 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT TUESDAY... * TIMING...DANGEROUS LEVELS OF HEAT ARE EXPECTED THIS AFTERNOON AND EARLY EVENING...AND AGAIN ON TUESDAY AFTERNOON AND EARLY EVENING. * HEAT INDEX VALUES...WILL BE IN EXCESS OF 110 DEGREES THIS EVENING...AND BETWEEN 105 AND 110 DEGREES ON TUESDAY. * IMPACTS...HEAT STRESS IS LIKELY DUE TO THE HIGH LEVELS OF HEAT AND HUMIDITY. ADDITIONALLY...THE EFFECTS OF HIGH HEAT ARE CUMULATIVE. HEAT RELATED ILLNESS IS BECOMING MORE LIKELY DUE TO THE LONG DURATION OF THIS HEAT WAVE. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY. CALL 9-1-1 IMMEDIATELY. && $$ ILZ058>060-095>097-MOZ018-019-026-027-034>036-121100- /O.CON.KLSX.HT.Y.0003.000000T0000Z-110713T0000Z/ GREENE IL-MACOUPIN IL-MONTGOMERY IL-ADAMS IL-BROWN IL-PIKE IL- KNOX MO-LEWIS MO-SHELBY MO-MARION MO-MONROE MO-RALLS MO-PIKE MO- INCLUDING THE CITIES OF...LITCHFIELD...QUINCY...HANNIBAL... BOWLING GREEN 309 PM CDT MON JUL 11 2011 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT TUESDAY... * TIMING...DANGEROUS HEAT AND HUMIDITY IS EXPECTED DURING THE AFTERNOON AND EARLY EVENING HOURS MONDAY AND TUESDAY. * HEAT INDEX VALUES...WILL BE IN EXCESS OF 110 DEGREES THIS EVENING...AND RANGE FROM 105 T0 110 DEGREES ON TUESDAY. * IMPACTS...HEAT STRESS IS LIKELY DUE TO THE HIGH LEVELS OF HEAT AND HUMIDITY. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY. CALL 9-1-1 IMMEDIATELY. && $$ CVKING
900 WWUS73 KLSX 120849 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 349 AM CDT TUE JUL 12 2011 ILZ100-101-MOZ061-063-064-130000- /O.CON.KLSX.EH.W.0001.000000T0000Z-110713T0000Z/ MADISON IL-ST. CLAIR IL-ST. CHARLES MO-ST. LOUIS MO- ST. LOUIS CITY MO- INCLUDING THE CITIES OF...EDWARDSVILLE...BELLEVILLE... ST CHARLES...ST LOUIS 349 AM CDT TUE JUL 12 2011 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * TIMING...DANGEROUS HEAT AND HUMIDITY IS EXPECTED THROUGH EARLY EVENING. * HEAT INDEX VALUES...WILL RANGE FROM 105 TO 110 DEGREES THIS EVENING AND TUESDAY. * IMPACTS...HEAT STRESS IS LIKELY DUE TO THE HIGH LEVELS OF HEAT AND HUMIDITY. ADDITIONALLY...THE EFFECTS OF HIGH HEAT ARE CUMULATIVE. HEAT RELATED ILLNESS IS BECOMING MORE LIKELY DUE TO THE LONG DURATION OF THIS HEAT WAVE. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY. CALL 9-1-1 IMMEDIATELY. PEOPLE IN THE ST. LOUIS METROPOLITAN AREA CAN GET INFORMATION ABOUT COOLING CENTERS OR ENERGY ASSISTANCE RELATED TO THE EXCESSIVE HEAT BY CALLING THE UNITED WAY OF GREATER ST. LOUIS AT 800-427-4626...OR IF CALLING FROM A LAND LINE PHONE DIAL 2-1-1. YOU CAN ALSO CALL COOL DOWN ST. LOUIS AT 314-241-7668. && $$ ILZ064-065-069-070-074-079-098-099-102-MOZ041-042-047>052-059-060- 062-065-072>075-084-085-099-130000- /O.CON.KLSX.EH.W.0001.000000T0000Z-110713T0000Z/ BOND IL-FAYETTE IL-CLINTON IL-MARION IL-WASHINGTON IL-RANDOLPH IL- CALHOUN IL-JERSEY IL-MONROE IL-BOONE MO-AUDRAIN MO-MONITEAU MO- COLE MO-OSAGE MO-CALLAWAY MO-MONTGOMERY MO-LINCOLN MO- GASCONADE MO-WARREN MO-FRANKLIN MO-JEFFERSON MO-CRAWFORD MO- WASHINGTON MO-ST. FRANCOIS MO-STE. GENEVIEVE MO-IRON MO- MADISON MO-REYNOLDS MO- INCLUDING THE CITIES OF...VANDALIA...SALEM...CHESTER...COLUMBIA... MEXICO...JEFFERSON CITY...UNION...FARMINGTON 349 AM CDT TUE JUL 12 2011 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * TIMING...DANGEROUS HEAT AND HUMIDITY IS EXPECTED THROUGH EARLY EVENING. * HEAT INDEX VALUES...WILL BE BETWEEN 105 AND 110 DEGREES TODAY. * IMPACTS...HEAT STRESS IS LIKELY DUE TO THE HIGH LEVELS OF HEAT AND HUMIDITY. ADDITIONALLY...THE EFFECTS OF HIGH HEAT ARE CUMULATIVE. HEAT RELATED ILLNESS IS BECOMING MORE LIKELY DUE TO THE LONG DURATION OF THIS HEAT WAVE. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY. CALL 9-1-1 IMMEDIATELY. && $$ ILZ058>060-095>097-MOZ018-019-026-027-034>036-130000- /O.CON.KLSX.HT.Y.0003.000000T0000Z-110713T0000Z/ GREENE IL-MACOUPIN IL-MONTGOMERY IL-ADAMS IL-BROWN IL-PIKE IL- KNOX MO-LEWIS MO-SHELBY MO-MARION MO-MONROE MO-RALLS MO-PIKE MO- INCLUDING THE CITIES OF...LITCHFIELD...QUINCY...HANNIBAL... BOWLING GREEN 349 AM CDT TUE JUL 12 2011 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * TIMING...DANGEROUS HEAT AND HUMIDITY IS EXPECTED TODAY. * HEAT INDEX VALUES...WILL BE BETWEEN 100 AND 105 TODAY. * IMPACTS...HEAT STRESS IS LIKELY DUE TO THE HIGH LEVELS OF HEAT AND HUMIDITY. ADDITIONALLY...THE EFFECTS OF HIGH HEAT ARE CUMULATIVE. HEAT RELATED ILLNESS IS BECOMING MORE LIKELY DUE TO THE LONG DURATION OF THIS HEAT WAVE. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY. CALL 9-1-1 IMMEDIATELY. && $$ CARNEY
903 WWUS73 KLSX 122129 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 429 PM CDT TUE JUL 12 2011 ILZ100-101-MOZ061-063-064-130000- /O.CON.KLSX.EH.W.0001.000000T0000Z-110713T0000Z/ MADISON IL-ST. CLAIR IL-ST. CHARLES MO-ST. LOUIS MO- ST. LOUIS CITY MO- INCLUDING THE CITIES OF...EDWARDSVILLE...BELLEVILLE... ST CHARLES...ST LOUIS 429 PM CDT TUE JUL 12 2011 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * TIMING...DANGEROUS HEAT AND HUMIDITY IS EXPECTED THROUGH EARLY EVENING. * HEAT INDEX VALUES...WILL RANGE FROM 105 TO 115 DEGREES THIS EVENING AND TUESDAY. * IMPACTS...HEAT STRESS IS LIKELY DUE TO THE HIGH LEVELS OF HEAT AND HUMIDITY. ADDITIONALLY...THE EFFECTS OF HIGH HEAT ARE CUMULATIVE. HEAT RELATED ILLNESS IS BECOMING MORE LIKELY DUE TO THE LONG DURATION OF THIS HEAT WAVE. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY. CALL 9-1-1 IMMEDIATELY. PEOPLE IN THE ST. LOUIS METROPOLITAN AREA CAN GET INFORMATION ABOUT COOLING CENTERS OR ENERGY ASSISTANCE RELATED TO THE EXCESSIVE HEAT BY CALLING THE UNITED WAY OF GREATER ST. LOUIS AT 800-427-4626...OR IF CALLING FROM A LAND LINE PHONE DIAL 2-1-1. YOU CAN ALSO CALL COOL DOWN ST. LOUIS AT 314-241-7668. && $$ ILZ064-065-069-070-074-079-098-099-102-MOZ041-042-047>052-059-060- 062-065-072>075-084-085-099-130000- /O.CON.KLSX.EH.W.0001.000000T0000Z-110713T0000Z/ BOND IL-FAYETTE IL-CLINTON IL-MARION IL-WASHINGTON IL-RANDOLPH IL- CALHOUN IL-JERSEY IL-MONROE IL-BOONE MO-AUDRAIN MO-MONITEAU MO- COLE MO-OSAGE MO-CALLAWAY MO-MONTGOMERY MO-LINCOLN MO- GASCONADE MO-WARREN MO-FRANKLIN MO-JEFFERSON MO-CRAWFORD MO- WASHINGTON MO-ST. FRANCOIS MO-STE. GENEVIEVE MO-IRON MO- MADISON MO-REYNOLDS MO- INCLUDING THE CITIES OF...VANDALIA...SALEM...CHESTER...COLUMBIA... MEXICO...JEFFERSON CITY...UNION...FARMINGTON 429 PM CDT TUE JUL 12 2011 ...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * TIMING...DANGEROUS HEAT AND HUMIDITY IS EXPECTED THROUGH EARLY EVENING. * HEAT INDEX VALUES...WILL BE BETWEEN 105 AND 110 DEGREES TODAY. * IMPACTS...HEAT STRESS IS LIKELY DUE TO THE HIGH LEVELS OF HEAT AND HUMIDITY. ADDITIONALLY...THE EFFECTS OF HIGH HEAT ARE CUMULATIVE. HEAT RELATED ILLNESS IS BECOMING MORE LIKELY DUE TO THE LONG DURATION OF THIS HEAT WAVE. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY. CALL 9-1-1 IMMEDIATELY. && $$ ILZ058>060-095>097-MOZ018-019-026-027-034>036-130000- /O.CON.KLSX.HT.Y.0003.000000T0000Z-110713T0000Z/ GREENE IL-MACOUPIN IL-MONTGOMERY IL-ADAMS IL-BROWN IL-PIKE IL- KNOX MO-LEWIS MO-SHELBY MO-MARION MO-MONROE MO-RALLS MO-PIKE MO- INCLUDING THE CITIES OF...LITCHFIELD...QUINCY...HANNIBAL... BOWLING GREEN 429 PM CDT TUE JUL 12 2011 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * TIMING...DANGEROUS HEAT AND HUMIDITY IS EXPECTED TODAY. * HEAT INDEX VALUES...WILL BE BETWEEN 100 AND 105 TODAY. * IMPACTS...HEAT STRESS IS LIKELY DUE TO THE HIGH LEVELS OF HEAT AND HUMIDITY. ADDITIONALLY...THE EFFECTS OF HIGH HEAT ARE CUMULATIVE. HEAT RELATED ILLNESS IS BECOMING MORE LIKELY DUE TO THE LONG DURATION OF THIS HEAT WAVE. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO THE EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY. CALL 9-1-1 IMMEDIATELY. && $$ MILLER
899 WWUS73 KLSX 122334 NPWLSX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE ST LOUIS MO 634 PM CDT TUE JUL 12 2011 ...THUNDERSTORMS END DANGEROUS HEAT WAVE... ILZ100-101-MOZ061-063-064-130045- /O.EXP.KLSX.EH.W.0001.000000T0000Z-110713T0000Z/ MADISON IL-ST. CLAIR IL-ST. CHARLES MO-ST. LOUIS MO- ST. LOUIS CITY MO- INCLUDING THE CITIES OF...EDWARDSVILLE...BELLEVILLE... ST CHARLES...ST LOUIS 634 PM CDT TUE JUL 12 2011 ...EXCESSIVE HEAT WARNING WILL EXPIRE AT 7 PM CDT THIS EVENING... THUNDERSTORMS HAVE BROUGHT AN END TO THE DANGEROUS HEAT AND HUMIDITY. $$ ILZ064-065-069-070-074-079-098-099-102-MOZ041-042-047>052-059-060- 062-065-072>075-084-085-099-130045- /O.EXP.KLSX.EH.W.0001.000000T0000Z-110713T0000Z/ BOND IL-FAYETTE IL-CLINTON IL-MARION IL-WASHINGTON IL-RANDOLPH IL- CALHOUN IL-JERSEY IL-MONROE IL-BOONE MO-AUDRAIN MO-MONITEAU MO- COLE MO-OSAGE MO-CALLAWAY MO-MONTGOMERY MO-LINCOLN MO- GASCONADE MO-WARREN MO-FRANKLIN MO-JEFFERSON MO-CRAWFORD MO- WASHINGTON MO-ST. FRANCOIS MO-STE. GENEVIEVE MO-IRON MO- MADISON MO-REYNOLDS MO- INCLUDING THE CITIES OF...VANDALIA...SALEM...CHESTER...COLUMBIA... MEXICO...JEFFERSON CITY...UNION...FARMINGTON 634 PM CDT TUE JUL 12 2011 ...EXCESSIVE HEAT WARNING WILL EXPIRE AT 7 PM CDT THIS EVENING... THUNDERSTORMS HAVE BROUGHT AN END TO THE DANGEROUS HEAT AND HUMIDITY. $$ ILZ058>060-095>097-MOZ018-019-026-027-034>036-130045- /O.EXP.KLSX.HT.Y.0003.000000T0000Z-110713T0000Z/ GREENE IL-MACOUPIN IL-MONTGOMERY IL-ADAMS IL-BROWN IL-PIKE IL- KNOX MO-LEWIS MO-SHELBY MO-MARION MO-MONROE MO-RALLS MO-PIKE MO- INCLUDING THE CITIES OF...LITCHFIELD...QUINCY...HANNIBAL... BOWLING GREEN 634 PM CDT TUE JUL 12 2011 ...HEAT ADVISORY WILL EXPIRE AT 7 PM CDT THIS EVENING... THUNDERSTORMS HAVE BROUGHT AN END TO THE DANGEROUS HEAT AND HUMIDITY. $$ CVKING
What forecasters said that day
The local office's own words before this excessive heat warning 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 excessive heat warning went out at Jul 10, 6:42 AM CDT, 5 hours 12 minutes earlier.
Area forecast discussion, Jul 10, 6:42 AM CDT, 5 hours 12 minutes before
AREA FORECAST DISCUSSION...UPDATED AVIATION
NATIONAL WEATHER SERVICE ST LOUIS MO
642 AM CDT SUN JUL 10 2011
.DISCUSSION...
/341 AM CDT SUN JUL 10 2011/
HEAT AND HUMIDITY REMAIN THE BIG WEATHER STORY AND THE MAIN FOCUS
THROUGH TUESDAY. WATER VAPOR IMAGERY AND PROFILER DATA SHOWS THE
UPPER HIGH CURRENTLY CENTERED IN SE KS. THE MODELS ARE IN GOOD
AGREEMENT MOVING THE HIGH CENTER INTO SOUTH CENTRAL MO BY EARLY
THIS EVENING WITH THE HEAT ESPISODE UNFOLDING AS SURFACE WINDS
BECOME SOUTHERLY...INCREASING THE DEW POINTS/HUMIDITY...AND H85
TEMPS RISE INTO THE +22 TO +24 RANGE. ONLY VERY MINOR TWEEKS
NEEDED TO THE PREVIOUS FORECAST FOR TODAY AND THE PREVIOUSLY
ISSUED HEAT ADVISORY THROUGH CENTRAL MO LOOKS ON TRACK. COULDN'T
DISCOUNT AN ISOLATED AFTERNOON THUNDERSTORM FROM ST LOUIS
NORTH...HOWEVER THINK THE NAM QPF FORECAST IS OVERDONE. A CLOSE
EXAMINATION OF THE NAM BUFKIT SOUNDING AT KUIN MYSTERIOUSLY SHOWS
THE TEMP AT 5 KFT COOLING 4.5 DEGC BETWEEN 20-21Z...REMOVING THE
CAP AND THUS THE ONSET OF CONVECTION. THIS DEGREE OF COOLING SEEMS
UNLIKELY GIVEN THE LACK OF A SIGNIFICANT MESO OR SYNOPTIC SCALE
FEATURE TO INDUCE SUCH COOLING. THE GFS AND SREF HAVE SPOTTY
PRECIPITATION AT BEST...AND THIS SEEMS MORE REASONABLE AND
SUPPORTS THE CURRENT SLIGHT CHANCE POPS. THINK CONVECTION CHANCES
TONIGHT WILL BE MAINLY CENTERED FROM IA INTO NRN IL WHERE THE MAIN
LIFT VIA THE SWLY LLJ WILL BE FOCUSED.
STILL LOOKING FOR THE HOTTEST DAY THUS FAR THIS SUMMER FOR MONDAY.
THE UPPER HIGH CENTER WILL GRADUALLY SHIFT TO THE BOOTHEEL THROUGH
THE DAY...WITH WESTERLY LOWER TROPOSPHERIC FLOW AND A PRONOUNCED
THERMAL RIDGE WITH H85 TEMPS OF +24 TO +26 DEGC. THE NEW FORECAST
IS ONLY A SLIGHT NUDGE OF THE PREVIOUS ONE WITH MUCH OF THE REGION
95-98 AND THE ST LOUIS AREA NOW IN THE 100-101 DEG F RANGE FOR
HIGHS. THIS COMBINED WITH 70S DEW POINTS WILL MAKE FOR OPPRESSIVE
AND DANGEROUS HEAT LEVELS WITH MAX AFTERNOON HEAT INDEX VALUES
TOPPING 110 IN A NUMBER OF LOCATIONS...AND APPROACHING 115 IN THE
METRO. STILL HAVE A SLIGHT CHANCE FOR SOME AFTERNOON STORMS...
MAINLY ACROSS NE MO AND WEST CENTRAL IL.
THE NEWER MODELS RUNS ARE NOW SUGGESTING THAT THE SOUTHWARD SHIFT
OF THE UPPER HIGH/RIDGE WILL BE SLOWER THAN PREVIOUSLY FORECAST
WITH HEIGHTS ALOFT LOWERING TUESDAY NIGHT/WEDNESDAY AS TROFING
BECOMES MORE PRONOUNCED THROUGH THE GREAT LAKES. THE ASSOCIATED
COLD FROPA NOW BEING 12+ HOURS SLOWER SUPPORTS THE HEAT AND
HUMIDITY CONTINUING INTO TUESDAY...ALTHOUGH CLOUDS AND CHANCES FOR
CONVECTION INCREASE DURING THIS TIME FRAME AS WELL. I HAVE
EXTENDED THE HEAT ADVISORY THROUGH TUESDAY FOR THE ENTIRE CWA WITH
THIS IN MIND...ALTHOUGH I HAVE LESSER CONFIDENCE IN HEAT SPECIFICS
THAN ON MONDAY. SOME OF THE AREA MAY BE DESERVING OF AN UPGRADE TO
AN EXCESSIVE HEAT WARNING IN LATER FORECASTS DUE TO TWO
CONSECUTIVE DAYS WITH PEAK HEAT VALUES OF 110+...HOWEVER THERE ARE
TOO MANY CAVEATS FOR THE TUESDAY PERIOD WITH THE CURRENT FORECAST
PACKAGE.
GLASS
&&
.AVIATION...
/633 AM CDT SUN JUL 10 2011/
VFR CONDITIONS WILL PREVAIL ACROSS THE AREA TODAY AFTER SOME
PATCHY MVFR FOG DISSIPATES EARLY THIS MORNING. ISOLATED SHOWERS
AND THUNDERSTORMS ARE POSSIBLE LATE THIS AFTERNOON AND EARLY
EVENING MAINLY ACROSS PARTS OF EASTERN MISSOURI AND WESTERN
ILLINOIS AS A WEAK TROF OF LOW PRESSURE RIPPLES ACROSS THE AREA.
PATCHY FOG WILL AGAIN BE POSSIBLE TONIGHT...THOUGH WOULD THINK
THERE MAY BE LESS FOG THAN THIS MORNING DUE TO WARMER TEMPERATURES.
SPECIFICS FOR KSTL...
VFR CONDITIONS WILL PREVAIL AT LAMBERT THROUGH TODAY INTO EARLY
MONDAY MORNING. THERE IS A CHANCE FOR AN ISOLATED THUNDERSTORM
LATE THIS AFTERNOON OR EARLY THIS EVENING...BUT THE CHANCE ANY
ISOLATED CELL WILL HIT LAMBERT IS VERY SMALL.
CARNEY
&&
.LSX WATCHES/WARNINGS/ADVISORIES...
MO...HEAT ADVISORY FROM NOON TODAY TO 7 PM CDT TUESDAY FOR AUDRAIN MO-
BOONE MO-CALLAWAY MO-COLE MO-CRAWFORD MO-FRANKLIN MO-
GASCONADE MO-MONITEAU MO-MONTGOMERY MO-OSAGE MO-WARREN MO.
HEAT ADVISORY FROM NOON MONDAY TO 7 PM CDT TUESDAY FOR IRON MO-
JEFFERSON MO-KNOX MO-LEWIS MO-LINCOLN MO-MADISON MO-MARION
MO-MONROE 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-WASHINGTON MO.
IL...HEAT ADVISORY FROM NOON MONDAY TO 7 PM CDT TUESDAY FOR 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-WASHINGTON
IL.
&&
WFO LSXHazardous weather outlook, Jul 10, 4:54 AM CDT, 7 hours before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE ST LOUIS MO 454 AM CDT SUN JUL 10 2011 ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027- 034>036-041-042-047>052-059>065-072>075-084-085-099-111000- 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- 454 AM CDT SUN JUL 10 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EASTERN AND CENTRAL MISSOURI AS WELL AS WEST CENTRAL AND SOUTHWEST ILLINOIS. .DAY ONE...TODAY AND TONIGHT DANGEROUS LEVELS OF HEAT WILL BEGIN TO SPREAD ACROSS THE REGION TODAY. PEAK AFTERNOON HEAT INDEX VALUES AROUND 105 DEGREES ARE EXPECTED THROUGHOUT CENTRAL MISSOURI...WHERE A HEAT ADVISORY IS NOW IN EFFECT. THERE IS A SLIGHT CHANCE OF THUNDERSTORMS ACROSS PORTIONS OF EASTERN MISSOURI AND WEST CENTRAL ILLINOIS THIS AFTERNOON AND TONIGHT. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY DANGEROUS HEAT AND HUMIDITY WILL ENCOMPASS THE ENTIRE AREA MONDAY THROUGH TUESDAY. PEAK HEAT INDEX VALUES WILL RANGE FROM 105 TO 115 DEGREES ON MONDAY AND FROM 105 TO 110 DEGREES ON TUESDAY. A HEAT ADVISORY IS IN EFFECT FOR THE ENTIRE AREA MONDAY AFTERNOON THROUGH TUESDAY. THERE IS A SLIGHT CHANCE OF THUNDERSTORMS MONDAY ACROSS NORTHEAST MISSOURI AND WEST CENTRAL ILLINOIS...WITH A BETTER CHANCE OF THUNDERSTORMS ACROSS THE ENTIRE AREA ON TUESDAY AND WEDNESDAY. DANGEROUS HEAT AND HUMIDITY IS EXPECTED TO BUILD BACK ACROSS THE AREA LATE NEXT WEEK AND WEEKEND...WITH PEAK AFTERNOON HEAT INDEX VALUES BETWEEN 105 AND 110 DEGREES. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED THROUGH TONIGHT. GLASS
Nearby
Excessive Heat Warnings in Missouri, 2011Excessive Heat Warnings in Illinois, 2011Every excessive heat warning in 2011
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.