Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Note: Click for
Watch Status Reports.
SEL1
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 571
NWS Storm Prediction Center Norman OK
300 PM CDT Tue Jul 30 2024
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Southern and Central Illinois
Western Kentucky
Central and Eastern Missouri
* Effective this Tuesday afternoon and evening from 300 PM until
1000 PM CDT.
* Primary threats include...
Scattered damaging winds likely with isolated significant gusts
to 75 mph possible
Scattered large hail and isolated very large hail events to 2
inches in diameter possible
A tornado or two possible
SUMMARY...Thunderstorms will likely continue to increase in coverage
and intensity this afternoon and evening. Both large hail and
severe/damaging winds should occur, with some potential for a swath
of severe winds up to 60-75 mph as convection spreads
east-southeastward. Scattered large hail up to 1-2 inches in
diameter may also occur with any more discrete thunderstorms.
The severe thunderstorm watch area is approximately along and 90
statute miles east and west of a line from 50 miles northwest of
Saint Louis MO to 30 miles south southwest of Paducah KY. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU1).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.
&&
OTHER WATCH INFORMATION...CONTINUE...WW 568...WW 570...
AVIATION...A few severe thunderstorms with hail surface and aloft to
2 inches. Extreme turbulence and surface wind gusts to 65 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector
31035.
...Gleason
SEL1
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 571
NWS Storm Prediction Center Norman OK
300 PM CDT Tue Jul 30 2024
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Southern and Central Illinois
Western Kentucky
Central and Eastern Missouri
* Effective this Tuesday afternoon and evening from 300 PM until
1000 PM CDT.
* Primary threats include...
Scattered damaging winds likely with isolated significant gusts
to 75 mph possible
Scattered large hail and isolated very large hail events to 2
inches in diameter possible
A tornado or two possible
SUMMARY...Thunderstorms will likely continue to increase in coverage
and intensity this afternoon and evening. Both large hail and
severe/damaging winds should occur, with some potential for a swath
of severe winds up to 60-75 mph as convection spreads
east-southeastward. Scattered large hail up to 1-2 inches in
diameter may also occur with any more discrete thunderstorms.
The severe thunderstorm watch area is approximately along and 90
statute miles east and west of a line from 50 miles northwest of
Saint Louis MO to 30 miles south southwest of Paducah KY. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU1).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for severe thunderstorms in and close to the watch area.
Persons in these areas should be on the lookout for threatening
weather conditions and listen for later statements and possible
warnings. Severe thunderstorms can and occasionally do produce
tornadoes.
&&
OTHER WATCH INFORMATION...CONTINUE...WW 568...WW 570...
AVIATION...A few severe thunderstorms with hail surface and aloft to
2 inches. Extreme turbulence and surface wind gusts to 65 knots. A
few cumulonimbi with maximum tops to 500. Mean storm motion vector
31035.
...Gleason
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW1
WW 571 SEVERE TSTM IL KY MO 302000Z - 310300Z
AXIS..90 STATUTE MILES EAST AND WEST OF LINE..
50NW STL/SAINT LOUIS MO/ - 30SSW PAH/PADUCAH KY/
..AVIATION COORDS.. 80NM E/W /35NW STL - 42NNE DYR/
HAIL SURFACE AND ALOFT..2 INCHES. WIND GUSTS..65 KNOTS.
MAX TOPS TO 500. MEAN STORM MOTION VECTOR 31035.
LAT...LON 39258935 36668735 36669060 39259271
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU1.
Watch 571 Status Report Messages:
STATUS REPORT #7 ON WW 571
VALID 310235Z - 310300Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 40 SW PAH TO
10 NNE CGI TO 30 NNW HOP.
REMAINING VALID PORTION OF WW COULD BE LOCALLY EXTENDED IN TIME FOR
AN HOUR OR TWO, OTHERWISE, WW 571 MAY BE ALLOWED TO EXPIRE AT
31/03Z.
..KERR..07/31/24
ATTN...WFO...PAH...LSX...ILX...SGF...
&&
STATUS REPORT FOR WS 571
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ILC003-127-153-310300-
IL
. ILLINOIS COUNTIES INCLUDED ARE
ALEXANDER MASSAC PULASKI
$$
KYC007-033-035-039-047-075-083-105-139-143-145-157-219-221-
310300-
KY
. KENTUCKY COUNTIES INCLUDED ARE
BALLARD CALDWELL CALLOWAY
CARLISLE CHRISTIAN FULTON
GRAVES HICKMAN LIVINGSTON
LYON MCCRACKEN MARSHALL
TODD TRIGG
$$
MOC133-310300-
MO
. MISSOURI COUNTIES INCLUDED ARE
MISSISSIPPI
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #6 ON WW 571
VALID 310135Z - 310240Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 40 SSE CGI
TO 15 N CGI TO 35 NNW HOP.
..KERR..07/31/24
ATTN...WFO...PAH...LSX...ILX...SGF...
&&
STATUS REPORT FOR WS 571
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ILC003-127-153-310240-
IL
. ILLINOIS COUNTIES INCLUDED ARE
ALEXANDER MASSAC PULASKI
$$
KYC007-033-035-039-047-075-083-105-139-143-145-157-219-221-
310240-
KY
. KENTUCKY COUNTIES INCLUDED ARE
BALLARD CALDWELL CALLOWAY
CARLISLE CHRISTIAN FULTON
GRAVES HICKMAN LIVINGSTON
LYON MCCRACKEN MARSHALL
TODD TRIGG
$$
MOC133-310240-
MO
. MISSOURI COUNTIES INCLUDED ARE
MISSISSIPPI
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #5 ON WW 571
VALID 310025Z - 310140Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 35 S CGI TO
30 WSW MDH TO 40 SW EVV.
..KERR..07/31/24
ATTN...WFO...PAH...LSX...ILX...SGF...
&&
STATUS REPORT FOR WS 571
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ILC003-069-087-127-151-153-181-310140-
IL
. ILLINOIS COUNTIES INCLUDED ARE
ALEXANDER HARDIN JOHNSON
MASSAC POPE PULASKI
UNION
$$
INC147-310140-
IN
. INDIANA COUNTIES INCLUDED ARE
SPENCER
$$
KYC007-033-035-039-047-055-059-075-083-105-107-139-143-145-149-
157-177-219-221-233-310140-
KY
. KENTUCKY COUNTIES INCLUDED ARE
BALLARD CALDWELL CALLOWAY
CARLISLE CHRISTIAN CRITTENDEN
DAVIESS FULTON GRAVES
HICKMAN HOPKINS LIVINGSTON
LYON MCCRACKEN MCLEAN
MARSHALL MUHLENBERG TODD
TRIGG WEBSTER
$$
MOC031-133-157-201-310140-
MO
. MISSOURI COUNTIES INCLUDED ARE
CAPE GIRARDEAU MISSISSIPPI PERRY
SCOTT
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #4 ON WW 571
VALID 302340Z - 310040Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 10 SSE VIH
TO 20 WNW MDH TO 30 E MDH TO 40 WSW EVV.
..KERR..07/30/24
ATTN...WFO...PAH...LSX...ILX...SGF...
&&
STATUS REPORT FOR WS 571
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ILC003-059-069-077-087-127-151-153-157-165-181-199-310040-
IL
. ILLINOIS COUNTIES INCLUDED ARE
ALEXANDER GALLATIN HARDIN
JACKSON JOHNSON MASSAC
POPE PULASKI RANDOLPH
SALINE UNION WILLIAMSON
$$
INC051-129-147-163-173-310040-
IN
. INDIANA COUNTIES INCLUDED ARE
GIBSON POSEY SPENCER
VANDERBURGH WARRICK
$$
KYC007-033-035-039-047-055-059-075-083-101-105-107-139-143-145-
149-157-177-219-221-225-233-310040-
KY
. KENTUCKY COUNTIES INCLUDED ARE
BALLARD CALDWELL CALLOWAY
CARLISLE CHRISTIAN CRITTENDEN
DAVIESS FULTON GRAVES
HENDERSON HICKMAN HOPKINS
LIVINGSTON LYON MCCRACKEN
MCLEAN MARSHALL MUHLENBERG
TODD TRIGG UNION
WEBSTER
$$
MOC017-031-065-093-123-133-143-157-179-186-187-201-207-223-
310040-
MO
. MISSOURI COUNTIES INCLUDED ARE
BOLLINGER CAPE GIRARDEAU DENT
IRON MADISON MISSISSIPPI
NEW MADRID PERRY REYNOLDS
STE. GENEVIEVE ST. FRANCOIS SCOTT
STODDARD WAYNE
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #3 ON WW 571
VALID 302250Z - 302340Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 5 NW VIH TO
30 N FAM TO 30 SSE BLV TO 20 W MVN TO 15 E SLO.
..KERR..07/30/24
ATTN...WFO...PAH...LSX...ILX...SGF...
&&
STATUS REPORT FOR WS 571
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ILC003-025-033-047-055-059-065-069-077-079-081-087-101-127-133-
145-151-153-157-159-165-181-185-191-193-199-302340-
IL
. ILLINOIS COUNTIES INCLUDED ARE
ALEXANDER CLAY CRAWFORD
EDWARDS FRANKLIN GALLATIN
HAMILTON HARDIN JACKSON
JASPER JEFFERSON JOHNSON
LAWRENCE MASSAC MONROE
PERRY POPE PULASKI
RANDOLPH RICHLAND SALINE
UNION WABASH WAYNE
WHITE WILLIAMSON
$$
INC051-129-147-163-173-302340-
IN
. INDIANA COUNTIES INCLUDED ARE
GIBSON POSEY SPENCER
VANDERBURGH WARRICK
$$
KYC007-033-035-039-047-055-059-075-083-101-105-107-139-143-145-
149-157-177-219-221-225-233-302340-
KY
. KENTUCKY COUNTIES INCLUDED ARE
BALLARD CALDWELL CALLOWAY
CARLISLE CHRISTIAN CRITTENDEN
DAVIESS FULTON GRAVES
HENDERSON HICKMAN HOPKINS
LIVINGSTON LYON MCCRACKEN
MCLEAN MARSHALL MUHLENBERG
TODD TRIGG UNION
WEBSTER
$$
MOC017-031-055-065-093-123-133-143-157-179-186-187-201-207-221-
223-302340-
MO
. MISSOURI COUNTIES INCLUDED ARE
BOLLINGER CAPE GIRARDEAU CRAWFORD
DENT IRON MADISON
MISSISSIPPI NEW MADRID PERRY
REYNOLDS STE. GENEVIEVE ST. FRANCOIS
SCOTT STODDARD WASHINGTON
WAYNE
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #2 ON WW 571
VALID 302155Z - 302240Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..KERR..07/30/24
ATTN...WFO...PAH...LSX...ILX...SGF...
&&
STATUS REPORT FOR WS 571
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ILC003-005-013-021-025-027-049-051-055-059-061-065-069-077-081-
083-087-117-119-121-127-133-135-145-151-153-157-163-165-173-181-
189-191-193-199-302240-
IL
. ILLINOIS COUNTIES INCLUDED ARE
ALEXANDER BOND CALHOUN
CHRISTIAN CLAY CLINTON
EFFINGHAM FAYETTE FRANKLIN
GALLATIN GREENE HAMILTON
HARDIN JACKSON JEFFERSON
JERSEY JOHNSON MACOUPIN
MADISON MARION MASSAC
MONROE MONTGOMERY PERRY
POPE PULASKI RANDOLPH
ST. CLAIR SALINE SHELBY
UNION WASHINGTON WAYNE
WHITE WILLIAMSON
$$
KYC007-033-035-039-055-075-083-105-139-143-145-157-221-302240-
KY
. KENTUCKY COUNTIES INCLUDED ARE
BALLARD CALDWELL CALLOWAY
CARLISLE CRITTENDEN FULTON
GRAVES HICKMAN LIVINGSTON
LYON MCCRACKEN MARSHALL
TRIGG
$$
MOC017-019-027-031-051-055-065-071-073-093-099-113-123-125-131-
133-135-139-143-151-157-161-179-183-186-187-189-201-207-219-221-
223-510-302240-
MO
. MISSOURI COUNTIES INCLUDED ARE
BOLLINGER BOONE CALLAWAY
CAPE GIRARDEAU COLE CRAWFORD
DENT FRANKLIN GASCONADE
IRON JEFFERSON LINCOLN
MADISON MARIES MILLER
MISSISSIPPI MONITEAU MONTGOMERY
NEW MADRID OSAGE PERRY
PHELPS REYNOLDS ST. CHARLES
STE. GENEVIEVE ST. FRANCOIS ST. LOUIS
SCOTT STODDARD WARREN
WASHINGTON WAYNE
MISSOURI INDEPENDENT CITIES INCLUDED ARE
ST. LOUIS CITY
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #1 ON WW 571
VALID 302025Z - 302140Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..LEITMAN..07/30/24
ATTN...WFO...PAH...LSX...ILX...SGF...
&&
STATUS REPORT FOR WS 571
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ILC003-005-013-021-025-027-049-051-055-059-061-065-069-077-081-
083-087-117-119-121-127-133-135-145-151-153-157-163-165-173-181-
189-191-193-199-302140-
IL
. ILLINOIS COUNTIES INCLUDED ARE
ALEXANDER BOND CALHOUN
CHRISTIAN CLAY CLINTON
EFFINGHAM FAYETTE FRANKLIN
GALLATIN GREENE HAMILTON
HARDIN JACKSON JEFFERSON
JERSEY JOHNSON MACOUPIN
MADISON MARION MASSAC
MONROE MONTGOMERY PERRY
POPE PULASKI RANDOLPH
ST. CLAIR SALINE SHELBY
UNION WASHINGTON WAYNE
WHITE WILLIAMSON
$$
KYC007-033-035-039-055-075-083-105-139-143-145-157-221-302140-
KY
. KENTUCKY COUNTIES INCLUDED ARE
BALLARD CALDWELL CALLOWAY
CARLISLE CRITTENDEN FULTON
GRAVES HICKMAN LIVINGSTON
LYON MCCRACKEN MARSHALL
TRIGG
$$
MOC017-019-027-031-051-055-065-071-073-093-099-113-123-125-131-
133-135-139-143-151-157-161-179-183-186-187-189-201-207-219-221-
223-510-302140-
MO
. MISSOURI COUNTIES INCLUDED ARE
BOLLINGER BOONE CALLAWAY
CAPE GIRARDEAU COLE CRAWFORD
DENT FRANKLIN GASCONADE
IRON JEFFERSON LINCOLN
MADISON MARIES MILLER
MISSISSIPPI MONITEAU MONTGOMERY
NEW MADRID OSAGE PERRY
PHELPS REYNOLDS ST. CHARLES
STE. GENEVIEVE ST. FRANCOIS ST. LOUIS
SCOTT STODDARD WARREN
WASHINGTON WAYNE
MISSOURI INDEPENDENT CITIES INCLUDED ARE
ST. LOUIS CITY
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
Note:
Click for Complete Product Text.
Tornadoes
Probability of 2 or more tornadoes
|
Low (20%)
|
Probability of 1 or more strong (EF2-EF5) tornadoes
|
Low (5%)
|
Wind
Probability of 10 or more severe wind events
|
High (70%)
|
Probability of 1 or more wind events > 65 knots
|
Mod (30%)
|
Hail
Probability of 10 or more severe hail events
|
Mod (40%)
|
Probability of 1 or more hailstones > 2 inches
|
Mod (30%)
|
Combined Severe Hail/Wind
Probability of 6 or more combined severe hail/wind events
|
High (90%)
|
For each watch, probabilities for particular events inside the watch
(listed above in each table) are determined by the issuing forecaster.
The "Low" category contains probability values ranging from less than 2%
to 20% (EF2-EF5 tornadoes), less than 5% to 20% (all other probabilities),
"Moderate" from 30% to 60%, and "High" from 70% to greater than 95%.
High values are bolded and lighter in color to provide awareness of
an increased threat for a particular event.