Alert archive / Missouri / Flash Flood Warnings in 2008

Flash Flood Warning 21, NWS St. Louis, MO

April 10, 2008Monroe County, Randolph County, Illinois; 18 counties in Missouri

NWS St. Louis, MO issued this flash flood warning at Apr 10, 2008, 5:10 AM CDT for Monroe County, Randolph County, Illinois; 18 counties in Missouri. It was in force for 6 hr. 42 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: Apr 10, 2008, 5:10 AM CDT (10:10 UTC)
Expired: Apr 10, 2008, 11:00 AM CDT
In force: 6 hr
Issued by: NWS St. Louis, MO
Area: Storm-based polygon
Flood severity: None

Counties Monroe County, IL, Randolph County, IL, Audrain County, MO, Boone County, MO, Callaway County, MO, Cole County, MO, Crawford County, MO, Franklin County, MO, Gasconade County, MO, Iron County, MO, Jefferson County, MO, Madison County, MO, Moniteau County, MO, Montgomery County, MO, Osage County, MO, Reynolds County, MO, Saint Francois County, MO, Sainte Genevieve County, MO, Warren County, MO, Washington County, MO

The radar

The St Louis radar (KLSX), 72 km from the middle of the area, began a volume at 10:10 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
Apr 10, 5:15 AM CDT	HEAVY RAIN 1.06	2 Se Potosi, MO
Apr 10, 5:40 AM CDT	HEAVY RAIN 1.9	10 S Steelville, MO
Apr 10, 6:00 AM CDT	FLASH FLOOD	California, MO	1 FT+ FLOWING WATER OVER PARK AVE
Apr 10, 6:00 AM CDT	HEAVY RAIN 1.6	Arcadia, MO
Apr 10, 6:00 AM CDT	HEAVY RAIN 1.61	4 Se Belleview, MO
Apr 10, 6:35 AM CDT	FLASH FLOOD	Columbia, MO	2700 BLOCK OF BLACKFOOT RD FLOODED
Apr 10, 6:45 AM CDT	FLASH FLOOD	1 S Centralia, MO	SEVERAL INCHES OF WATER ON HWY CC AT TRI CITY RD
Apr 10, 6:45 AM CDT	FLASH FLOOD	Jefferson City, MO	2800 BLOCK OF MEADOWS FORD RD AND 1400 BLOCK OF MURPHYS FORD RD...BOTH ARE 1 FT+ UNDERWATER
Apr 10, 6:45 AM CDT	HEAVY RAIN 1.25	Rosebud, MO
Apr 10, 6:45 AM CDT	HEAVY RAIN 1.35	Hermann, MO
Apr 10, 7:00 AM CDT	HEAVY RAIN 1.02	5 Se Red Bud, IL
Apr 10, 7:00 AM CDT	HEAVY RAIN 1.05	Columbia, MO
Apr 10, 7:00 AM CDT	HEAVY RAIN 1.08	Jefferson City, MO
Apr 10, 7:00 AM CDT	HEAVY RAIN 1.15	Waterloo, IL
Apr 10, 7:00 AM CDT	HEAVY RAIN 1.2	Mehlville, MO	1 N OF I-255 AND TELEGRAPH RD
Apr 10, 7:00 AM CDT	HEAVY RAIN 1.23	Chester, IL
Apr 10, 7:00 AM CDT	HEAVY RAIN 1.31	Sullivan, MO
Apr 10, 7:00 AM CDT	HEAVY RAIN 1.33	Fredericktown, MO
Apr 10, 7:00 AM CDT	HEAVY RAIN 1.4	Farmington, MO
Apr 10, 7:00 AM CDT	HEAVY RAIN 1.49	Potosi, MO
Apr 10, 7:00 AM CDT	HEAVY RAIN 1.5	4 W Mount Sterling, MO
Apr 10, 7:00 AM CDT	HEAVY RAIN 2	Ellington, MO
Apr 10, 8:00 AM CDT	HEAVY RAIN 1.04	Fulton, MO
Apr 10, 8:00 AM CDT	HEAVY RAIN 1.71	California, MO
Apr 10, 8:08 AM CDT	HEAVY RAIN 1.45	De Soto, MO
Apr 10, 8:15 AM CDT	HEAVY RAIN 0	1 E Mehlville, MO
Apr 10, 8:15 AM CDT	HEAVY RAIN 1.09	Washington, MO
Apr 10, 8:15 AM CDT	HEAVY RAIN 1.12	Steeleville, IL
Apr 10, 8:15 AM CDT	HEAVY RAIN 1.2	1 E Mehlville, MO
Apr 10, 8:29 AM CDT	HEAVY RAIN 2.05	Bismarck, MO
Apr 10, 8:34 AM CDT	HEAVY RAIN 1.96	Oates, MO
Apr 10, 8:47 AM CDT	HEAVY RAIN 2.42	5 Ne Centerville, MO
Apr 10, 8:48 AM CDT	HEAVY RAIN 3.15	Reynolds, MO
Apr 10, 9:10 AM CDT	HEAVY RAIN 1.32	Ste. Genevieve, MO
Apr 10, 9:22 AM CDT	FLASH FLOOD	3 E Black, MO	HIGHWAY N INUNDATED IN MANY LOCATIONS ... HIGHWAY HAS BEEN CLOSED.
Apr 10, 9:22 AM CDT	FLASH FLOOD	5 Ne Centerville, MO	WATER OVER ROUTE 49 3 MILES EAST OF HIGHWAY 21
Apr 10, 9:22 AM CDT	FLASH FLOOD	Centerville, MO	IN THE CITY OF CENTERVILLE ... WATER OUT OF THE BANKS INUNDATING BUILDINGS WITHIN THE CITY ... HIGHWAY N CLOSED WITH WATER OVER THE ROAD IN SEVERAL LOCATIONS ... ROUTE 49 HAS WATER OVER THE ROAD 3 MILES TO THE EAST OF HIGHWAY 21 ...
Apr 10, 9:49 AM CDT	FLASH FLOOD	Tipton, MO	SIX INCHES OF WATER REPORTED OVER THE HIGHWAY 50 ON THE WEST SIDE OF TIPTON MO.
Apr 10, 9:50 AM CDT	FLASH FLOOD	Farmington, MO	WATER IS FLOODING ALONG LOW-LYING AREAS THROUGHOUT THE COUNTY. ON THE SOUTHEAST SIDE OF FARMINGTON...WATER HAS BEGUN TO FLOOD HOMES. SEVERAL ROADS ARE CLOSED DUE TO HIGH WATER OVER THE SOUTHEAST SIDE OF TOWN.
Apr 10, 10:30 AM CDT	FLASH FLOOD	Ironton, MO	SEVERAL CREEKS INCLUDING THE BIG RIVER ARE OUT OF THEIR BANKS. WATER HAS BEGUN TO FLOOD HOMES IN THE IRONTON...ANNAPOLIS AREAS. SEVERAL SECONDARY ROADS FROM JUST NORTHWEST OF IRONTON TO ANNAPOLIS ARE EXPERIENCING HIGH WATER GREATER THAN 6 INCHES DEEP IN SOME A
Apr 10, 11:10 AM CDT	FLASH FLOOD	Fredericktown, MO	SEVERAL SECONDARY ROADS ARE CLOSED DUE TO HIGH WATER. HIGHWAY M NEAR BUCKHORN IS CLOSED DUE TO WATER RAPIDLY FLOWING OVER THE HIGHWAY. SEVERAL STREETS IN FREDRICKSTOWN ARE CLOSED DUE TO HIGH WATER.
Apr 10, 11:10 AM CDT	FLASH FLOOD	Hogan, MO	HIGHWAY 21 IS CLOSED IN THE HOGAN AREA. WATER IS OVER 6 INCHES DEEP. LOCAL OFFICIALS EXPECT HIGHWAY 49 TO BE CLOSED SHORTLY DUE TO HIGH WATER FROM THE BIG RIVER RUNNING SOUTH TOWARDS ANNAPOLIS. ALL SECONDARY ROADS ARE CLOSED OVER THE SOUTHERN PART OF IRON COUN

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

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 10.2 hours before the alert went out and 282 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 615 m above ground
0-6 km bulk shear: 62 kt
0-1 km storm-relative helicity: 315 m²/s²
0-3 km storm-relative helicity: 393 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WGUS53 KLSX 101013
FFWLSX
ILC133-157-MOC007-019-027-051-055-071-073-093-099-123-135-139-151-
179-186-187-219-221-101600-
/O.NEW.KLSX.FF.W.0021.080410T1010Z-080410T1600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE ST LOUIS MO
510 AM CDT THU APR 10 2008

THE NATIONAL WEATHER SERVICE IN ST LOUIS HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  AUDRAIN COUNTY IN CENTRAL MISSOURI
  BOONE COUNTY IN CENTRAL MISSOURI
  CALLAWAY COUNTY IN CENTRAL MISSOURI
  COLE COUNTY IN CENTRAL MISSOURI
  MONITEAU COUNTY IN CENTRAL MISSOURI
  OSAGE COUNTY IN CENTRAL MISSOURI
  CRAWFORD COUNTY IN EAST CENTRAL MISSOURI
  FRANKLIN COUNTY IN EAST CENTRAL MISSOURI
  GASCONADE COUNTY IN EAST CENTRAL MISSOURI
  JEFFERSON COUNTY IN EAST CENTRAL MISSOURI
  MONTGOMERY COUNTY IN EAST CENTRAL MISSOURI
  WARREN COUNTY IN EAST CENTRAL MISSOURI
  WASHINGTON COUNTY IN EAST CENTRAL MISSOURI
  IRON COUNTY IN SOUTHEAST MISSOURI
  MADISON COUNTY IN SOUTHEAST MISSOURI
  REYNOLDS COUNTY IN SOUTHEAST MISSOURI
  ST. FRANCOIS COUNTY IN SOUTHEAST MISSOURI
  STE. GENEVIEVE COUNTY IN SOUTHEAST MISSOURI
  MONROE COUNTY IN SOUTHWEST ILLINOIS
  RANDOLPH COUNTY IN SOUTHWEST ILLINOIS

* UNTIL 1100 AM CDT

* AT 501 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  VERY HEAVY RAINS HAVE BEEN OCCURRING OVER THE WARNED AREA DURING 
  THE LAST FEW HOURS...WITH RAINFALLS BETWEEN THREE-QUARTERS OF AN
  INCH TO ONE AND ONE-HALF INCHES.  ANOTHER LARGE AREA OF
  THUNDERSTORMS WILL PUSH THROUGH THE REGION THIS MORNING...
  BRINGING ANOTHER ONE TO TWO INCHES OF RAIN...WITH LOCALLY
  HIGHER AMOUNTS.

* FLASH FLOODING CAN BE EXPECTED ACROSS THE AREA...AND WILL BE
  AFFECTING COLUMBIA...WRIGHT CITY...WASHINGTON...WARRENTON...
  VANDALIA...UNION...TIPTON...STURGEON...ROSEBUD...ROCHEPORT...
  RICH FOUNTAIN...PACIFIC...NEW HAVEN...MOUNT STERLING...
  MONTGOMERY CITY...MEXICO...JEFFERSON CITY...JAMESTOWN...
  HOUSE SPRINGS...HOLTS SUMMIT...HIGH RIDGE...
  GRAY SUMMIT...GERALD...FULTON....CLARKSBURG...CHAMOIS...
  CEDAR HILL...CALIFORNIA...BEAUFORT...AUXVASSE...ASHLAND...
  AND ARNOLD. 

MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

FLOODING IS OCCURRING OR IS IMMINENT. MOST FLOOD RELATED DEATHS OCCUR
IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER COVERED BRIDGES...
DIPS...OR LOW WATER CROSSINGS. NEVER TRY TO CROSS A FLOWING STREAM...
EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER
GROUND.

DO NOT UNDERESTIMATE THE POWER OF FLOOD WATERS. ONLY A FEW INCHES OF
RAPIDLY FLOWING WATER CAN QUICKLY CARRY AWAY YOUR VEHICLE.

TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN ST
LOUIS.

LAT...LON 3705 9097 3751 9133 3769 9118 3779 9155
      3828 9166 3833 9240 3860 9286 3926 9243
      3932 9145 3886 9097 3854 9095 3863 9074
      3846 9073 3851 9026 3821 8959 3781 8968
      3787 8993 3765 9014 3730 9015 3727 9073
TIME...MOT...LOC 1004Z 180DEG 0KT 3835 9105

$$

TRUETT

1 follow-up statement

000 
WGUS73 KLSX 101212
FFSLSX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE ST LOUIS MO
706 AM CDT THU APR 10 2008

ILC133-157-MOC007-019-027-051-055-071-073-093-099-123-135-139-151-
179-186-187-219-221-101600-
/O.CON.KLSX.FF.W.0021.000000T0000Z-080410T1600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
RANDOLPH IL-MONROE IL-REYNOLDS MO-MADISON MO-IRON MO-ST. FRANCOIS MO-
STE. GENEVIEVE MO-WASHINGTON MO-CRAWFORD MO-JEFFERSON MO-FRANKLIN MO-
OSAGE MO-GASCONADE MO-COLE MO-MONITEAU MO-WARREN MO-CALLAWAY MO-
MONTGOMERY MO-BOONE MO-AUDRAIN MO-
706 AM CDT THU APR 10 2008

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1100 AM CDT FOR  
AUDRAIN...BOONE...MONTGOMERY...CALLAWAY...WARREN...MONITEAU...COLE...
GASCONADE...OSAGE...FRANKLIN...JEFFERSON...CRAWFORD...WASHINGTON...
STE. GENEVIEVE...ST. FRANCOIS...IRON...MADISON...REYNOLDS...MONROE 
AND RANDOLPH COUNTIES...

...VERY SERIOUS FLASH FLOOD THREAT DEVELOPING FOR PARTS OF CENTRAL 
AND SOUTHEAST MISSOURI...AND EXTREME SOUTHWEST ILLINOIS...

AT 701 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADARS INDICATED 
THAT ANOTHER LARGE AREA OF EXTREMELY HEAVY RAIN IS LOCATED OVER 
SOUTHWEST MISSOURI...AND WILL BE SPREADING INTO CENTRAL AND 
SOUTHEAST MISSOURI...AND SOUTHWEST ILLINOIS...DURING THE MORNING.  

LAW ENFORCEMENT HAS ALREADY REPORTED FLASH FLOODING IN SEVERAL 
LOCATIONS IN CENTRAL MISSOURI...AND THIS ADDITIONAL HEAVY RAIN IS 
GOING TO MAKE A DANGEROUS FLASH FLOOD SITUATION EVEN WORSE.  THOSE 
LIVING IN FLOOD PRONE AREAS ARE URGED TO MOVE TO HIGHER GROUND...OR 
HAVE PLANS FOR SAFE AND RAPID EVACUATION IF IT BECOMES NECESSARY.  
IF FLOOD WATERS RISE RAPIDY AND THREATEN...DO NOT WAIT...MOVE TO 
SAFETY AT ONCE 

SOME LOCATIONS IN THE WARNING INCLUDE ST. CLAIR...WILLIAMSBURG
...WESTPHALIA...WASHINGTON...WARRENTON...UNION...TRUESDALE...
TIPTON...TAOS...STURGEON...ST. THOMAS...ROSEBUD...ROCHEPORT...
PACIFIC...NEW HAVEN...MOUNT STERLING...MONTGOMERY 
CITY...MEXICO...MARTHASVILLE...LADDONIA...JONESBURG...JEFFERSON 
CITY...JAMESTOWN...HOUSE SPRINGS...HOLTS SUMMIT...HIGH 
POINT...HERMANN...GRAY SUMMIT...FULTON...COLUMBIA...
CHAMOIS...CENTRALIA...CENTERTOWN...CEDAR HILL...CALIFORNIA...BIG 
SPRING...BELLFLOWER...AND ASHLAND.

THIS WARNING ALSO INCLUDES...
INTERSTATE 44 FROM EXIT 203 TO EXIT 257.
INTERSTATE 70 IN MISSOURI FROM EXIT 115 TO EXIT 193.
INTERSTATE 55 IN MISSOURI FROM EXIT 141 TO EXIT 187.

MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.

FLOODING IS OCCURRING OR IS IMMINENT. MOST FLOOD RELATED DEATHS OCCUR
IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER COVERED BRIDGES...
DIPS...OR LOW WATER CROSSINGS. NEVER TRY TO CROSS A FLOWING STREAM...
EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER
GROUND.

DO NOT UNDERESTIMATE THE POWER OF FLOOD WATERS. ONLY A FEW INCHES OF
RAPIDLY FLOWING WATER CAN QUICKLY CARRY AWAY YOUR VEHICLE.

LAT...LON 3751 9133 3769 9118 3779 9155 3828 9166
      3833 9240 3860 9286 3870 9262 3926 9243
      3924 9159 3879 9102 3854 9095 3856 9078
      3811 8967 3782 8968 3789 8984 3783 8999
      3765 9014 3730 9015 3727 9073 3706 9098
TIME...MOT...LOC 1206Z 180DEG 0KT 3835 9105

$$

TRUETT

The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 9, 8:26 PM CDT	River Flood Warning	LSX	Brown	38 hr
Apr 9, 8:31 PM CDT	River Flood Warning	LSX	Fayette	6 days
Apr 9, 10:13 PM CDT	River Flood Warning	LSX	Madison	42 days
Apr 9, 10:13 PM CDT	River Flood Warning	LSX	Saint Clair	7 days
Apr 9, 10:13 PM CDT	River Flood Warning	LSX	Randolph	45 days
Apr 10, 12:25 AM CDT	River Flood Warning	LSX	Adams	42 days
Apr 10, 8:24 AM CDT	Flash Flood Warning	LSX	Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 6 more	3 hr
Apr 10, 11:34 AM CDT	River Flood Warning	LSX	Brown	11 hr
Apr 10, 5:15 PM CDT	Severe Thunderstorm Warning	LSX	Adams	60 min
Apr 10, 5:32 PM CDT	Severe Thunderstorm Warning	LSX	Adams	58 min
Apr 10, 5:40 PM CDT	Tornado Warning	LSX	Adams	32 min
Apr 10, 6:27 PM CDT	Severe Thunderstorm Warning	LSX	Adams, Brown	51 min
Apr 9, 8:08 PM CDT	River Flood Warning	LSX	Reynolds	60 hr
Apr 9, 8:40 PM CDT	River Flood Warning	LSX	Osage	5 days
Apr 9, 8:40 PM CDT	River Flood Warning	LSX	Cole	67 hr
Apr 9, 9:15 PM CDT	River Flood Warning	LSX	Lincoln	4 days
Apr 9, 9:15 PM CDT	River Flood Warning	LSX	Lewis	71 hr
Apr 9, 9:15 PM CDT	River Flood Warning	LSX	Marion	35 hr
Apr 9, 9:15 PM CDT	River Flood Warning	LSX	Marion	61 hr
Apr 9, 9:43 PM CDT	River Flood Warning	LSX	Crawford	63 hr
Apr 9, 9:43 PM CDT	River Flood Warning	LSX	Crawford, Washington	71 hr
Apr 9, 9:43 PM CDT	River Flood Warning	LSX	Franklin, Jefferson	4 days
Apr 9, 9:43 PM CDT	River Flood Warning	LSX	Jefferson, Saint Louis	5 days
Apr 9, 9:43 PM CDT	River Flood Warning	LSX	Jefferson, Saint Louis	6 days
Apr 9, 9:43 PM CDT	River Flood Warning	LSX	Jefferson, Saint Louis	41 days
Apr 9, 9:49 PM CDT	River Flood Warning	LSX	Jefferson	3 days
Apr 9, 9:49 PM CDT	River Flood Warning	LSX	Franklin	3 days
Apr 10, 3:21 AM CDT	River Flood Warning	LSX	Osage	30 hr
Apr 10, 8:51 AM CDT	Severe Thunderstorm Warning	LSX	Iron, Reynolds	39 min
Apr 10, 9:29 AM CDT	Severe Thunderstorm Warning	LSX	Iron, Madison, Saint Francois	46 min
Apr 10, 10:03 AM CDT	River Flood Warning	LSX	Lincoln	35 hr
Apr 10, 10:55 AM CDT	River Flood Warning	LSX	Callaway, Cole	5 hr
Apr 10, 10:55 AM CDT	River Flood Warning	LSX	Callaway, Osage	3 days
Apr 10, 10:55 AM CDT	River Flood Warning	LSX	Gasconade, Montgomery	6 days
Apr 10, 10:55 AM CDT	River Flood Warning	LSX	Franklin, Warren	3 days
Apr 10, 10:55 AM CDT	River Flood Warning	LSX	Saint Charles, Saint Louis	4 days
Apr 10, 11:02 AM CDT	Flash Flood Warning	LSX	Iron, Madison, Reynolds, Sainte Genevieve, Saint Francois	3 hr
Apr 10, 4:31 PM CDT	Severe Thunderstorm Warning	LSX	Monroe	44 min
Apr 10, 4:43 PM CDT	Severe Thunderstorm Warning	LSX	Marion, Shelby	47 min
Apr 10, 4:49 PM CDT	Severe Thunderstorm Warning	LSX	Audrain, Boone, Callaway, Monroe	37 min
Apr 10, 5:22 PM CDT	Severe Thunderstorm Warning	LSX	Marion, Ralls	38 min
Apr 10, 6:02 PM CDT	Severe Thunderstorm Warning	LSX	Marion, Ralls	25 min

Nearby

Flash Flood Warnings in Missouri, 2008 Flash Flood Warnings in Illinois, 2008 Every flash flood warning in 2008

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.