Alert archive / Illinois / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 123, NWS St. Louis, MO

July 20, 1993Monroe County, Saint Clair County, Illinois

NWS St. Louis, MO issued this severe thunderstorm warning at Jul 20, 1993, 5:57 PM CDT for Monroe County, Saint Clair County, Illinois. It was in force for 63 min.

The area

The counties it named.

The facts

Issued
Jul 20, 1993, 5:57 PM CDT (22:57 UTC)
Expired
Jul 20, 1993, 7:00 PM CDT
In force
63 min
Issued by
NWS St. Louis, MO
Area
Whole counties

Counties Monroe County, IL, Saint Clair County, IL

The radar

The St Louis radar (KLSX), 66 km from the middle of the area, began a volume at 22:51 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.

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

The office that day

Everything else NWS St. Louis, MO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 20, 3:11 PM CDTSevere Thunderstorm WarningLSXRalls49 min
Jul 20, 3:26 PM CDTSevere Thunderstorm WarningLSXPike64 min
Jul 20, 4:08 PM CDTSevere Thunderstorm WarningLSXLincoln52 min
Jul 20, 4:18 PM CDTSevere Thunderstorm WarningLSXFranklin, Warren57 min
Jul 20, 4:41 PM CDTSevere Thunderstorm WarningLSXSaint Charles64 min
Jul 20, 5:07 PM CDTSevere Thunderstorm WarningLSXSaint Louis, City of Saint Louis53 min
Jul 20, 5:20 PM CDTSevere Thunderstorm WarningLSXJefferson55 min
Jul 20, 5:40 PM CDTSevere Thunderstorm WarningLSXIron, Washington65 min
Jul 20, 5:45 PM CDTFlash Flood WarningLSXFranklin, Jefferson, Saint Charles, Saint Louis2 hr
Jul 20, 5:45 PM CDTFlash Flood WarningLSXCity of Saint Louis2 hr
Jul 20, 6:20 PM CDTSevere Thunderstorm WarningLSXSainte Genevieve, Saint Francois55 min
Jul 20, 6:20 PM CDTSevere Thunderstorm WarningLSXRandolph55 min

Nearby

Severe Thunderstorm Warnings in Illinois, 1993Every severe thunderstorm warning in 1993

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.