Alert archive / Missouri / Flash Flood Warnings in 2011

Flash Flood Warning 46, NWS Springfield, MO

May 23, 20114 counties in Missouri; Cherokee County, Kansas

NWS Springfield, MO issued this flash flood warning at May 23, 2011, 5:51 PM CDT for 4 counties in Missouri; Cherokee County, Kansas. It was in force for 16 hr. 4 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 23, 2011, 5:51 PM CDT (22:51 UTC)
Expired: May 24, 2011, 10:00 AM CDT
In force: 16 hr
Issued by: NWS Springfield, MO
Area: Storm-based polygon
Flood severity: None

Counties Cherokee County, KS, Barry County, MO, Jasper County, MO, McDonald County, MO, Newton County, MO

The radar

The Springfield radar (KSGF), 82 km from the middle of the area, began a volume at 22:52 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
May 23, 6:42 PM CDT	FLASH FLOOD	Neosho, MO	NUMEROUS HOMES IN NEOSHO AND SENECA ARE FLOODED AND BEING EVACUATED. SHELTERS ARE BEING SET UP. ALSO...WIDESPREAD FLOOD FLASH FLOODING EXISTS ACROSS THE COUNTY...WITH NUMEROUS ROADS IMPASSABLE TO MOTORISTS.
May 23, 6:42 PM CDT	FLASH FLOOD	Noel, MO	WIDESPREAD FLOODING ACROSS THE COUNTY CONTINUES WITH NUMEROUS ROADS IMPASSABLE TO MOTORISTS. THERE ARE A FEW HOMES NEAR THE NOEL AREA THAT ARE BEING THREATENED BY FLOOD WATER.
May 23, 11:30 PM CDT	FLASH FLOOD	Seneca, MO	40 HOMES FLOODED. 25 INDIVIDUALS HAD TO BE RESCUED. NUMEROUS BUSINESSES WERE ALSO FLOODED.
May 24, 1:00 AM CDT	FLASH FLOOD	Seneca, MO	EIGHT INCH WATER MAIN RUPTURED DUE TO FLOODING ALONG SAINT LOUISE STREET NEAR EUGENE STREET AT LITTLE LOST CREEK.

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 12:00Z, 10.9 hours before the alert went out and 38 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: 1041 J/kg
Mixed-layer CIN: -257 J/kg
Mixed-layer LCL: 1640 m above ground
0-6 km bulk shear: 40 kt
0-1 km storm-relative helicity: 247 m²/s²
0-3 km storm-relative helicity: 224 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.6

Open this sounding in Storm Lab

The text

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

149 
WGUS53 KSGF 232251
FFWSGF
KSC021-MOC009-097-119-145-240500-
/O.NEW.KSGF.FF.W.0046.110523T2251Z-110524T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
551 PM CDT MON MAY 23 2011

THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  BARRY COUNTY IN SOUTHWEST MISSOURI...
  CHEROKEE COUNTY IN SOUTHEAST KANSAS...
  JASPER COUNTY IN SOUTHWEST MISSOURI...
  MCDONALD COUNTY IN SOUTHWEST MISSOURI...
  NEWTON COUNTY IN SOUTHWEST MISSOURI...

* UNTIL MIDNIGHT CDT TUESDAY.

* AT 542 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE      
  WARNED AREA. THUNDERSTORMS WILL MOVE OVER AREAS THAT HAVE SEEN     
  HEAVY RAINFALL FOR MUCH OF THE DAY. WITH RAINFALL RATES EXPECTED   
  TO EXCEED AN INCH AN HOUR AT TIMES ADDITIONAL FLASH FLOODING WILL  
  LIKELY OCCUR.   

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. CREEKS...STREAMS AND LOW WATER CROSSINGS WILL BE ESPECIALLY
  SUSCEPTIBLE TO THE DANGERS OF FLASH FLOODING.

THIS WARNING INCLUDES BUT IS NOT LIMITED TO THE FOLLOWING LOW WATER
CROSSINGS...

HIGHWAY 43 AT BUFFALO CREEK WEST OF ANDERSON...
NORTH MAIN AND MURPHY BOULEVARD IN JOPLIN...
BUSINESS HIGHWAY 60 JUST NORTH OF NEOSHO...
HIGHWAY 37 AT THE SPRING RIVER SOUTHWEST OF AVILLA...
ROUTE Y AT FLAT CREEK JUST NORTHEAST OF CASSVILLE.

NUMEROUS ROADS...LOW WATER BRIDGES AND CROSSINGS HAVE BEEN REPORTED 
AS WATER COVERED AND IMPASSABLE ACROSS THE WARNED AREA. AREA CREEKS 
AND STREAMS ARE RESPONDING QUICKLY FROM RUNOFF WITH RAPID RISES 
EXPECTED INTO THIS EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 OR IN A VEHICLE.

&&

LAT...LON 3699 9463 3700 9507 3727 9508 3727 9405
      3693 9406 3692 9361 3682 9361 3682 9358
      3650 9358 3649 9462

$$

HATCH

4 follow-up statements

247 
WGUS73 KSGF 240011
FFSSGF

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
711 PM CDT MON MAY 23 2011

KSC021-MOC009-097-119-145-240500-
/O.CON.KSGF.FF.W.0046.000000T0000Z-110524T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CHEROKEE KS-JASPER MO-BARRY MO-MCDONALD MO-NEWTON MO-
711 PM CDT MON MAY 23 2011

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CDT FOR
BARRY...CHEROKEE...JASPER...MCDONALD AND NEWTON COUNTIES...

AT 710 PM CDT...LOCAL LAW ENFORCEMENT AND EMERGENCY MANAGEMENT 
OFFICIALS REPORTED THAT EXCESSIVE RAINFALL WAS PRODUCING FLASH 
FLOODING ACROSS THE WARNED AREA. RADAR ESTIMATES AND RAIN GAGE 
REPORTS INDICATE THAT TWO TO FOUR INCHES OF RAIN FELL ACROSS 
PORTIONS OF EXTREME SOUTHEAST KANSAS AND SOUTHWEST MISSOURI MONDAY 
AFTERNOON AND EARLY MONDAY EVENING. AN ADDITIONAL ONE TO THREE 
INCHES OF RAINFALL IS EXPECTED THROUGH MIDNIGHT.

RUNOFF FROM THIS EXCESSIVE RAINFALL IS CAUSING FLASH FLOODING.
CREEKS...STREAMS AND LOW WATER CROSSINGS WILL BE ESPECIALLY
SUSCEPTIBLE TO THE DANGERS OF FLASH FLOODING.

SIGNIFICANT FLOODING IS BEING REPORTED ALONG LOST CREEK IN WESTERN 
NEWTON COUNTY WITH MULTIPLE HOMES BEING EVACUATED IN SENECA. 
NUMEROUS ROADS ACROSS MCDONALD COUNTY ARE ALSO FLOODED AND 
IMPASSIBLE. WITH MORE HEAVY RAINFALL EXPECTED THIS EVENING...A VERY 
DANGEROUS FLASH FLOODING SITUATION WILL PERSIST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOST FLOOD RELATED DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO
CROSS WATER COVERED BRIDGES OR LOW WATER CROSSINGS.

&&

LAT...LON 3699 9463 3700 9507 3727 9508 3727 9405
      3693 9406 3692 9361 3682 9361 3682 9358
      3650 9358 3649 9462

$$

SCHAUMANN

851 
WGUS73 KSGF 240115
FFSSGF

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
815 PM CDT MON MAY 23 2011

KSC021-MOC009-097-119-145-240500-
/O.CON.KSGF.FF.W.0046.000000T0000Z-110524T0500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CHEROKEE KS-JASPER MO-BARRY MO-MCDONALD MO-NEWTON MO-
815 PM CDT MON MAY 23 2011

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CDT FOR
BARRY...CHEROKEE...JASPER...MCDONALD AND NEWTON COUNTIES...

AT 815 PM CDT...LOCAL LAW ENFORCEMENT AND EMERGENCY MANAGEMENT 
OFFICIALS REPORTED THAT EXCESSIVE RAINFALL WAS PRODUCING SIGNIFICANT 
FLASH FLOODING ACROSS THE WARNED AREA. EMERGENCY MANAGEMENT 
OFFICIALS IN NEWTON COUNTY HAVE REPORTED EMERGENCY FLOODING 
CONDITIONS IN AND AROUND THE TOWNS OF NEOSHO AND SENECA. MULTIPLE 
HOMES HAVE BEEN FLOODED WITH NUMEROUS ROADS FLOODED AND IMPASSIBLE.

RADAR ESTIMATES AND RAIN GAGES INDICATE THAT 3 TO 7 INCHES OF RAIN 
HAVE FALLEN IN THE WARNED AREA. AN ADDITIONAL INCH OF RAINFALL WILL 
BE POSSIBLE BEFORE THE RAIN DIMINISHES LATER THIS EVENING.

RUNOFF FROM THIS EXCESSIVE RAINFALL IS CAUSING FLASH FLOODING.
CREEKS...STREAMS AND LOW WATER CROSSINGS WILL BE ESPECIALLY
SUSCEPTIBLE TO THE DANGERS OF FLASH FLOODING.

SIGNIFICANT FLOODING IS OCCURRING ALONG LOST...HICKORY...AND SHOAL 
CREEKS...AS WELL AS THE HIGH SCHOOL BRANCH IN NEOSHO. THIS IS A VERY 
DANGEROUS FLOODING SITUATION. ACTIONS TO PROTECT LIFE AND PROPERTY 
SHOULD BE TAKEN IMMEDIATELY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. DO
NOT ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND TO
ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN
WATER BEGINS RISING.

&&

LAT...LON 3699 9463 3700 9507 3727 9508 3727 9405
      3693 9406 3692 9361 3682 9361 3682 9358
      3650 9358 3649 9462

$$

SCHAUMANN

397 
WGUS53 KSGF 240427
FFWSGF
KSC021-MOC009-097-119-145-241500-
/O.EXT.KSGF.FF.W.0046.000000T0000Z-110524T1500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SPRINGFIELD MO
1127 PM CDT MON MAY 23 2011

THE NATIONAL WEATHER SERVICE IN SPRINGFIELD HAS EXTENDED THE

* FLASH FLOOD WARNING FOR...
  BARRY COUNTY IN SOUTHWEST MISSOURI...
  CHEROKEE COUNTY IN SOUTHEAST KANSAS...
  JASPER COUNTY IN SOUTHWEST MISSOURI...
  MCDONALD COUNTY IN SOUTHWEST MISSOURI...
  NEWTON COUNTY IN SOUTHWEST MISSOURI...

* UNTIL 1000 AM CDT TUESDAY.

* AT 1126 PM CDT...THE DEPARTMENT OF TRANSPORTATION AND LAW          
  ENFORCEMENT CONTINUED TO INDICATE THAT RUNOFF FROM PREVIOUS        
  RAINFALL WAS SIGNIFICANTLY IMPACTING THE AREA. FLASH FLOODING IS   
  EXPECTED TO CONTINUE ACROSS THE WARNED AREA. 

* RUNOFF FROM THIS EXCESSIVE RAINFALL IS CAUSING FLASH FLOODING.
  CREEKS...STREAMS AND LOW WATER CROSSINGS WILL BE ESPECIALLY
  SUSCEPTIBLE TO THE DANGERS OF FLASH FLOODING.

THIS WARNING INCLUDES BUT IS NOT LIMITED TO THE FOLLOWING LOW WATER
CROSSINGS...

HIGHWAY 43 AT BUFFALO CREEK WEST OF ANDERSON...
NORTH MAIN AND MURPHY BOULEVARD IN JOPLIN...
BUSINESS HIGHWAY 60 JUST NORTH OF NEOSHO...
HIGHWAY 37 AT THE SPRING RIVER SOUTHWEST OF AVILLA...
ROUTE Y AT FLAT CREEK JUST NORTHEAST OF CASSVILLE.

NUMEROUS REPORTS OF FLOODED ROADS...STREETS AND LOW WATER CROSSINGS 
HAVE BEEN RECEIVED ACROSS THE WARNED AREA. EVACUATIONS HAVE ALREADY 
OCCURRED AT ROARING RIVER STATE PARK AND IN THE CITY OF SENECA. 

IN ADDITION...AREA STREAMS AND RIVERS CONTINUE TO RISE RAPIDLY FROM 
RUNOFF DESPITE THE RAIN HAVING ENDED INCLUDING 
INDIAN...BUFFALO...SHOAL AND BIG SUGAR CREEKS. SEVERAL STREAMS AND 
CREEKS ARE EXPECTED TO RISE TO NEAR MAJOR FLOOD STAGE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. DO
NOT ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND TO
ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN
WATER BEGINS RISING.

&&

LAT...LON 3699 9463 3700 9507 3727 9508 3727 9405
      3693 9406 3692 9361 3682 9361 3682 9358
      3650 9358 3649 9462

$$

HATCH

243 
WGUS73 KSGF 241157
FFSSGF

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SPRINGFIELD MO
657 AM CDT TUE MAY 24 2011

KSC021-MOC009-097-119-145-241500-
/O.CON.KSGF.FF.W.0046.000000T0000Z-110524T1500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CHEROKEE KS-JASPER MO-BARRY MO-MCDONALD MO-NEWTON MO-
657 AM CDT TUE MAY 24 2011

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1000 AM CDT FOR
BARRY...CHEROKEE...JASPER...MCDONALD AND NEWTON COUNTIES...

AT 655 AM CDT...LOCAL LAW ENFORCEMENT AND EMERGENCY MANAGEMENT 
OFFICIALS REPORTED THAT EXCESSIVE RAINFALL WAS PRODUCING SIGNIFICANT 
FLASH FLOODING ACROSS THE WARNED AREA. EMERGENCY MANAGEMENT 
OFFICIALS IN NEWTON COUNTY HAVE REPORTED EMERGENCY FLOODING 
CONDITIONS IN AND AROUND THE TOWNS OF NEOSHO AND SENECA. MULTIPLE 
HOMES HAVE BEEN FLOODED WITH NUMEROUS ROADS FLOODED AND IMPASSIBLE.

RADAR ESTIMATES AND RAIN GAGES INDICATE THAT 3 TO 7 INCHES OF RAIN 
HAVE FALLEN IN THE WARNED AREA. AN ADDITIONAL INCH OF RAINFALL WILL 
BE POSSIBLE BEFORE THE RAIN DIMINISHES LATER THIS EVENING.

RUNOFF FROM THIS EXCESSIVE RAINFALL IS CAUSING FLASH FLOODING.
CREEKS...STREAMS AND LOW WATER CROSSINGS WILL BE ESPECIALLY
SUSCEPTIBLE TO THE DANGERS OF FLASH FLOODING.

SIGNIFICANT FLOODING IS OCCURRING ALONG LOST...HICKORY...AND SHOAL 
CREEKS...AS WELL AS THE HIGH SCHOOL BRANCH IN NEOSHO. THIS IS A VERY 
DANGEROUS FLOODING SITUATION. ACTIONS TO PROTECT LIFE AND PROPERTY 
SHOULD BE TAKEN IMMEDIATELY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. DO
NOT ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND TO
ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN
WATER BEGINS RISING.

LAT...LON 3699 9463 3700 9507 3727 9508 3727 9405
      3693 9406 3692 9361 3682 9361 3682 9358
      3650 9358 3649 9462

$$

GRIFFIN

The office that day

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

Issued	Product	Office	Counties	Lasted
May 22, 7:01 PM CDT	Tornado Warning	SGF	McDonald	44 min
May 22, 7:06 PM CDT	Severe Thunderstorm Warning	SGF	Barry, McDonald, Newton	54 min
May 22, 7:08 PM CDT	Severe Thunderstorm Warning	SGF	Benton, Miller, Morgan	67 min
May 22, 7:10 PM CDT	Flash Flood Warning	SGF	Barry, Christian, Lawrence, McDonald, Newton, Stone	6 hr
May 22, 7:28 PM CDT	Tornado Warning	SGF	Christian, Taney	47 min
May 22, 7:38 PM CDT	Severe Thunderstorm Warning	SGF	Greene, Webster	52 min
May 22, 7:41 PM CDT	Tornado Warning	SGF	McDonald	49 min
May 22, 7:46 PM CDT	Tornado Warning	SGF	McDonald	44 min
May 22, 8:02 PM CDT	Tornado Warning	SGF	Taney	28 min
May 22, 8:05 PM CDT	Severe Thunderstorm Warning	SGF	Douglas, Wright	40 min
May 22, 8:18 PM CDT	Severe Thunderstorm Warning	SGF	Oregon	27 min
May 22, 8:24 PM CDT	Tornado Warning	SGF	Ozark	36 min
May 22, 8:28 PM CDT	Tornado Warning	SGF	McDonald	47 min
May 22, 8:46 PM CDT	Flash Flood Warning	SGF	Ozark, Taney	6 hr
May 22, 8:49 PM CDT	Severe Thunderstorm Warning	SGF	Ozark	41 min
May 22, 8:57 PM CDT	Severe Thunderstorm Warning	SGF	McDonald	63 min
May 22, 9:01 PM CDT	Severe Thunderstorm Warning	SGF	Douglas, Howell, Ozark	44 min
May 22, 9:11 PM CDT	Severe Thunderstorm Warning	SGF	Dent, Douglas, Howell, Oregon, Shannon, Texas	64 min
May 22, 9:15 PM CDT	Tornado Warning	SGF	Douglas, Howell, Oregon, Ozark	30 min
May 22, 9:24 PM CDT	Severe Thunderstorm Warning	SGF	Howell, Oregon, Ozark	51 min
May 22, 9:57 PM CDT	Special Weather Statement	SGF	McDonald, Newton	33 min
May 22, 10:09 PM CDT	Special Weather Statement	SGF	Barry	36 min
May 22, 10:10 PM CDT	Severe Thunderstorm Warning	SGF	Oregon	35 min
May 22, 10:55 PM CDT	Severe Thunderstorm Warning	SGF	McDonald	65 min
May 22, 11:45 PM CDT	River Flood Warning	SGF	McDonald	57 hr
May 22, 11:54 PM CDT	Severe Thunderstorm Warning	SGF	McDonald	66 min
May 23, 12:50 AM CDT	Flash Flood Warning	SGF	Barry, McDonald, Newton, Stone	9 hr
May 23, 1:42 AM CDT	Special Weather Statement	SGF	Stone	48 min
May 23, 3:36 AM CDT	Flash Flood Watch	SGF	Barry, Barton, Benton, Camden, Cedar, Christian and 28 more	63 hr
May 23, 7:47 AM CDT	Special Weather Statement	SGF	Jasper	43 min
May 23, 8:15 AM CDT	Severe Thunderstorm Warning	SGF	Jasper, Newton	45 min
May 23, 8:35 AM CDT	Special Weather Statement	SGF	Vernon	40 min
May 23, 8:51 AM CDT	Severe Thunderstorm Warning	SGF	Barton, Cedar, St. Clair, Vernon	39 min
May 23, 8:56 AM CDT	Severe Thunderstorm Warning	SGF	Barry, Jasper, Lawrence, McDonald, Newton	49 min
May 23, 9:17 AM CDT	Severe Thunderstorm Warning	SGF	Cedar, Hickory, Polk, St. Clair	31 min
May 23, 9:38 AM CDT	Flash Flood Warning	SGF	Barry, Jasper, Lawrence, McDonald, Newton, Stone	8 hr
May 23, 9:43 AM CDT	Severe Thunderstorm Warning	SGF	Dallas, Hickory, Polk	18 min
May 23, 9:55 AM CDT	Severe Thunderstorm Warning	SGF	Camden, Dallas, Hickory, Laclede	36 min
May 23, 10:29 AM CDT	Severe Thunderstorm Warning	SGF	Camden, Dent, Laclede, Maries, Miller, Morgan and 3 more	45 min
May 23, 10:53 AM CDT	Severe Thunderstorm Warning	SGF	Dent, Maries, Miller, Phelps, Pulaski	44 min
May 23, 12:59 PM CDT	Special Weather Statement	SGF	Howell, Shannon	61 min
May 23, 1:09 PM CDT	Tornado Warning	SGF	Howell, Oregon, Ozark	66 min
May 23, 1:43 PM CDT	Severe Thunderstorm Warning	SGF	Shannon	20 min
May 23, 1:47 PM CDT	Tornado Warning	SGF	Howell, Oregon, Shannon	43 min
May 23, 1:58 PM CDT	Severe Thunderstorm Warning	SGF	Jasper, Newton	47 min
May 23, 2:11 PM CDT	Severe Thunderstorm Warning	SGF	Oregon	33 min
May 23, 2:28 PM CDT	Severe Thunderstorm Warning	SGF	Jasper, Newton	62 min
May 23, 3:26 PM CDT	Severe Thunderstorm Warning	SGF	Barry, Barton, Dade, Jasper, Lawrence, Newton	47 min
May 23, 4:02 PM CDT	Severe Thunderstorm Warning	SGF	Barton, Jasper	41 min
May 23, 4:16 PM CDT	Severe Thunderstorm Warning	SGF	Jasper, Newton	43 min
May 23, 4:28 PM CDT	River Flood Warning	SGF	Shannon	16 hr
May 23, 4:28 PM CDT	River Flood Warning	SGF	Stone	17 hr
May 23, 5:12 PM CDT	Special Weather Statement	SGF	Jasper	33 min
May 23, 7:27 AM CDT	Special Weather Statement	SGF	Crawford	48 min
May 23, 7:42 AM CDT	Severe Thunderstorm Warning	SGF	Cherokee, Crawford	63 min
May 23, 4:58 PM CDT	Special Weather Statement	SGF	Cherokee	32 min
May 23, 5:41 PM CDT	Special Weather Statement	SGF	Cherokee	34 min

Nearby

Flash Flood Warnings in Missouri, 2011 Flash Flood Warnings in Kansas, 2011 Every flash flood warning in 2011

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.