Alert archive / Illinois / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 72, NWS Paducah, KY
NWS Paducah, KY issued this severe thunderstorm warning at Jul 10, 2021, 6:00 PM CDT for 4 counties in Illinois. It was in force for 45 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jul 10, 2021, 6:00 PM CDT (23:00 UTC)
- Expired
- Jul 10, 2021, 6:45 PM CDT
- In force
- 45 min
- Issued by
- NWS Paducah, KY
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Franklin County, IL, Hamilton County, IL, Saline County, IL, Williamson County, IL
The radar
The Paducah radar (KPAH), 83 km from the middle of the area, began a volume at 23:01 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jul 10, 2:01 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
The nearest sounding before it
Nashville Metro, TN (KBNA), launched 12:00Z, 11.0 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
- 1536 J/kg
- Mixed-layer CIN
- -28 J/kg
- Mixed-layer LCL
- 721 m above ground
- 0-6 km bulk shear
- 10 kt
- 0-1 km storm-relative helicity
- 93 m²/s²
- 0-3 km storm-relative helicity
- 55 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
379
WUUS53 KPAH 102300
SVRPAH
ILC055-065-165-199-102345-
/O.NEW.KPAH.SV.W.0072.210710T2300Z-210710T2345Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Paducah KY
600 PM CDT Sat Jul 10 2021
The National Weather Service in Paducah has issued a
* Severe Thunderstorm Warning for...
Northeastern Williamson County in southern Illinois...
Saline County in southern Illinois...
Southeastern Franklin County in south central Illinois...
Southern Hamilton County in south central Illinois...
* Until 645 PM CDT.
* At 559 PM CDT, severe thunderstorms were located along a line
extending from near West Frankfort to near Marion, moving east at
40 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Trained weather spotters. Trees were reported down near
Bush and Hurst in northwest Williamson County.
IMPACT...Expect damage to roofs, siding, and trees.
* Severe thunderstorms will be near...
Pittsburg around 605 PM CDT.
Thompsonville around 610 PM CDT.
Other locations in the path of these severe thunderstorms include
Galatia, Carrier Mills, Harrisburg and Eldorado.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3796 8837 3760 8838 3760 8856 3771 8899
3800 8896
TIME...MOT...LOC 2259Z 281DEG 34KT 3792 8890 3778 8892
HAIL...0.75IN
WIND...60MPH
$$
York1 follow-up statement
729
WWUS53 KPAH 102324
SVSPAH
Severe Weather Statement
National Weather Service Paducah KY
624 PM CDT Sat Jul 10 2021
ILC055-065-102332-
/O.CAN.KPAH.SV.W.0072.000000T0000Z-210710T2345Z/
Franklin IL-Hamilton IL-
624 PM CDT Sat Jul 10 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN FRANKLIN AND
SOUTHERN HAMILTON COUNTIES IS CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 1000 PM CDT for
southern Illinois.
LAT...LON 3760 8838 3760 8856 3771 8899 3784 8896
3787 8837
TIME...MOT...LOC 2322Z 303DEG 23KT 3773 8879
$$
ILC165-199-102345-
/O.CON.KPAH.SV.W.0072.000000T0000Z-210710T2345Z/
Williamson IL-Saline IL-
624 PM CDT Sat Jul 10 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 645 PM CDT
FOR NORTHEASTERN WILLIAMSON AND SALINE COUNTIES...
At 622 PM CDT, a severe thunderstorm was located near the south side
of Marion, moving east at 25 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Marion, Harrisburg, Eldorado, Johnston City, Galatia, Pittsburg,
Carrier Mills.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3760 8838 3760 8856 3771 8899 3784 8896
3787 8837
TIME...MOT...LOC 2322Z 303DEG 23KT 3773 8879
HAIL...0.75IN
WIND...60MPH
$$
YorkThe office that day
Everything else NWS Paducah, KY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 10, 2:21 AM CDT | Flash Flood Watch | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 25 hr |
| Jul 10, 3:23 PM CDT | Special Weather Statement | PAH | White | 52 min |
| Jul 10, 4:36 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Perry | 39 min |
| Jul 10, 5:09 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jefferson, Perry | 36 min |
| Jul 10, 5:14 PM CDT | Special Weather Statement | PAH | Jefferson, Wayne | 46 min |
| Jul 10, 5:29 PM CDT | Special Weather Statement | PAH | Jackson, Williamson | 46 min |
| Jul 10, 5:40 PM CDT | Special Weather Statement | PAH | Hamilton, White | 50 min |
| Jul 10, 6:13 PM CDT | Special Weather Statement | PAH | Alexander, Pulaski | 47 min |
| Jul 10, 6:19 PM CDT | Special Weather Statement | PAH | Edwards, Wabash, White | 41 min |
| Jul 10, 6:42 PM CDT | Special Weather Statement | PAH | Gallatin, Saline | 48 min |
Nearby
Severe Thunderstorm Warnings in Illinois, 2021Every severe thunderstorm warning in 2021
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.