Alert archive / Illinois / Tornado Warnings in 2025

Tornado Warning 79, NWS St. Louis, MO

May 19, 2025Calhoun County, Pike County, Illinois; Pike County, Missouri

NWS St. Louis, MO issued this tornado warning at May 19, 2025, 11:03 PM CDT for Calhoun County, Pike County, Illinois; Pike County, Missouri. It was in force for 25 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
May 19, 2025, 11:03 PM CDT (04:03 UTC)
Expired
May 19, 2025, 11:28 PM CDT
In force
25 min
Issued by
NWS St. Louis, MO
Area
Storm-based polygon
Tornado
Radar indicated
Hail
0.0 in

Counties Calhoun County, IL, Pike County, IL, Pike County, MO

The radar

The St Louis radar (KLSX), 85 km from the middle of the area, began a volume at 04:04 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

TimeReportWhereRemark
May 19, 11:10 PM CDTTSTM WND DMG3 S Atlas, ILPike County Sheriffs dispatch reported a downed tree blocking traffic along Spring Lake Road. Time estimated from radar.
May 19, 11:29 PM CDTTSTM WND DMG1 Se Pittsfield, ILCorrects previous tstm wnd dmg report from 1 SE Pittsfield. Tree down on a vehicle in Pittsfield.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 19, 8:26 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 4.1 hours before the alert went out and 212 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.

Skew-T log-pSkew-T log-p diagram, Lincoln, IL at 00:00Z on 2025-05-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 00:00Z on 2025-05-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 109 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1853 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
109 m²/s²
0-3 km storm-relative helicity
322 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted.

490 
WFUS53 KLSX 200403
TORLSX
ILC013-149-MOC163-200445-
/O.NEW.KLSX.TO.W.0079.250520T0403Z-250520T0445Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service St Louis MO
1103 PM CDT Mon May 19 2025

The National Weather Service in St Louis has issued a

* Tornado Warning for...
  Northwestern Calhoun County in southwestern Illinois...
  Southeastern Pike County in west central Illinois...
  Central Pike County in northeastern Missouri...

* Until 1145 PM CDT.

* At 1103 PM CDT, a severe thunderstorm capable of producing a 
  tornado was located over Louisiana, moving northeast at 25 mph.

  HAZARD...Tornado.

  SOURCE...Radar indicated rotation.

  IMPACT...Flying debris will be dangerous to those caught
           without shelter. Mobile homes will be damaged or
           destroyed. Damage to roofs, windows and vehicles will
           occur. Tree damage is likely.

* Locations impacted include...
  Pittsfield, Louisiana, Pleasant Hill, Atlas, Clarksville, Pike, 
  Independence, Martinsburg, Nebo, Pearl, Time, Summer Hill, New 
  Hartford and Rockport.

This includes Interstate 72 near exit 31.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Tornadoes are difficult to observe at night. Take cover now!

&&

LAT...LON 3936 9087 3930 9100 3947 9117 3969 9085
      3947 9063
TIME...MOT...LOC 0402Z 230DEG 23KT 3941 9104

TORNADO...RADAR INDICATED
MAX HAIL SIZE...0.00 IN

$$

Kimble
2 follow-up statements
925 
WWUS53 KLSX 200419
SVSLSX

Severe Weather Statement
National Weather Service St Louis MO
1119 PM CDT Mon May 19 2025

ILC013-MOC163-200429-
/O.CAN.KLSX.TO.W.0079.000000T0000Z-250520T0445Z/
Calhoun IL-Pike MO-
1119 PM CDT Mon May 19 2025

...TORNADO WARNING IS CANCELLED FOR NORTHWESTERN CALHOUN COUNTY IN 
SOUTHWESTERN ILLINOIS AND CENTRAL PIKE COUNTY IN NORTHEASTERN 
MISSOURI...

The storm which prompted the warning has moved out of the area. 
Therefore, the warning has been cancelled. However, gusty winds are 
still possible with this thunderstorm.

A Tornado Watch remains in effect until 300 AM CDT for portions of 
southwest Illinois and northeast Missouri.

&&

LAT...LON 3950 9066 3943 9087 3952 9104 3969 9085
TIME...MOT...LOC 0403Z 230DEG 23KT 3941 9103

$$


ILC149-200445-
/O.CON.KLSX.TO.W.0079.000000T0000Z-250520T0445Z/
Pike IL-
1119 PM CDT Mon May 19 2025

...TORNADO WARNING REMAINS IN EFFECT UNTIL 1145 PM CDT FOR 
SOUTHEASTERN PIKE COUNTY IN WEST CENTRAL ILLINOIS...

At 1119 PM CDT, a severe thunderstorm capable of producing a tornado 
was located near Pleasant Hill, or 8 miles southwest of Pittsfield, 
moving northeast at 35 mph.

HAZARD...Tornado.

SOURCE...Radar indicated rotation.

IMPACT...Flying debris will be dangerous to those caught without
         shelter. Mobile homes will be damaged or destroyed.
         Damage to roofs, windows and vehicles will occur. Tree
         damage is likely.

Locations impacted include...
  Pittsfield, Pleasant Hill, Atlas, Independence, Martinsburg, Time, 
  New Hartford, Summer Hill and Rockport.

This includes Interstate 72 near exit 31.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Tornadoes are difficult to observe at night. Take cover now!

&&

LAT...LON 3950 9066 3943 9087 3952 9104 3969 9085
TIME...MOT...LOC 0403Z 227DEG 32KT 3941 9103

TORNADO...RADAR INDICATED
MAX HAIL SIZE...0.00 IN

$$

Kimble
163 
WWUS53 KLSX 200428 RRB
SVSLSX

Severe Weather Statement
National Weather Service St Louis MO
1128 PM CDT Mon May 19 2025

ILC149-200438-
/O.CAN.KLSX.TO.W.0079.000000T0000Z-250520T0445Z/
Pike IL-
1128 PM CDT Mon May 19 2025

...TORNADO WARNING IS CANCELLED FOR SOUTHEASTERN PIKE COUNTY IN WEST 
CENTRAL ILLINOIS...

The storm which prompted the warning has weakened below severe 
limits, and no longer appears capable of producing a tornado. 
Therefore, the warning has been cancelled. However, gusty winds are 
still possible with this thunderstorm.

&&

LAT...LON 3950 9066 3943 9087 3952 9104 3969 9085
TIME...MOT...LOC 0419Z 227DEG 32KT 3951 9089

$$

Kimble

The office that day

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

IssuedProductOfficeCountiesLasted
May 19, 7:53 PM CDTSevere Thunderstorm WarningLSXMonroe32 min
May 19, 8:00 PM CDTTornado WarningLSXMonroe24 min
May 19, 8:55 PM CDTAreal Flood AdvisoryLSXAdams6 hr
May 19, 9:28 PM CDTSevere Thunderstorm WarningLSXAdams, Pike47 min
May 19, 9:34 PM CDTTornado WarningLSXAdams, Pike38 min
May 19, 10:01 PM CDTSevere Thunderstorm WarningLSXJersey, Madison44 min
May 19, 10:43 PM CDTSevere Thunderstorm WarningLSXGreene, Jersey, Macoupin, Madison29 min
May 19, 10:53 PM CDTSevere Thunderstorm WarningLSXCalhoun, Pike68 min
May 19, 10:56 PM CDTSevere Thunderstorm WarningLSXAdams, Brown, Pike57 min
May 19, 11:07 PM CDTAreal Flood AdvisoryLSXAdams, Pike4 hr
May 19, 11:10 PM CDTTornado WarningLSXMonroe30 min
May 20, 12:03 AM CDTAreal Flood AdvisoryLSXBond, Calhoun, Greene, Jersey, Macoupin, Madison and 3 more6 hr
May 20, 12:12 AM CDTTornado WarningLSXMonroe, Randolph, Saint Clair33 min
May 20, 12:31 AM CDTSevere Thunderstorm WarningLSXBond, Clinton, Madison44 min
May 19, 8:02 PM CDTSevere Thunderstorm WarningLSXCole, Moniteau58 min
May 19, 8:33 PM CDTSevere Thunderstorm WarningLSXSaint Charles, Saint Louis, City of Saint Louis42 min
May 19, 8:35 PM CDTSevere Thunderstorm WarningLSXWashington40 min
May 19, 8:42 PM CDTSevere Thunderstorm WarningLSXBoone, Callaway, Osage63 min
May 19, 8:43 PM CDTTornado WarningLSXIron, Washington47 min
May 19, 9:33 PM CDTTornado WarningLSXWashington42 min
May 19, 9:35 PM CDTTornado WarningLSXCrawford14 min
May 19, 10:13 PM CDTTornado WarningLSXFranklin, Jefferson, Washington32 min
May 19, 10:17 PM CDTTornado WarningLSXWashington31 min
May 19, 10:26 PM CDTSevere Thunderstorm WarningLSXCrawford, Iron, Reynolds, Washington49 min
May 19, 10:30 PM CDTTornado WarningLSXCrawford, Iron, Reynolds, Washington45 min
May 19, 10:43 PM CDTTornado WarningLSXJefferson, Washington32 min
May 19, 10:47 PM CDTTornado WarningLSXCrawford, Franklin, Gasconade, Washington43 min
May 19, 11:07 PM CDTTornado WarningLSXFranklin, Iron, Saint Francois, Washington38 min
May 19, 11:33 PM CDTTornado WarningLSXJefferson, Sainte Genevieve, Saint Francois42 min
May 19, 11:39 PM CDTSevere Thunderstorm WarningLSXMadison47 min
May 19, 11:44 PM CDTTornado WarningLSXMadison36 min
May 20, 1:53 AM CDTAreal Flood WarningLSXSaint Louis3 hr
May 20, 9:44 AM CDTRiver Flood WarningLSXCrawford, Washington35 hr
May 20, 9:44 AM CDTRiver Flood WarningLSXCrawford24 hr

Nearby

Tornado Warnings in Illinois, 2025Tornado Warnings in Missouri, 2025Every tornado warning in 2025Tornadoes in 2025

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.