Alert archive / Kansas / River Flood Warnings in 2026

River Flood Warning 27, NWS Springfield, MO

May 18, 2026Bourbon County, Kansas

NWS Springfield, MO issued this river flood warning at May 18, 2026, 9:39 PM CDT for Bourbon County, Kansas. It took effect at May 19, 2026, 7:38 AM CDT. It was in force for 47 hr.

The area

The counties it named.

The facts

Issued
May 18, 2026, 9:39 PM CDT (02:39 UTC)
In effect from
May 19, 2026, 7:38 AM CDT
Expired
May 21, 2026, 7:00 AM CDT
In force
47 hr
Issued by
NWS Springfield, MO
Area
Storm-based polygon
Flood severity
Minor

County Bourbon County, KS

The radar

The Pleasant Hill radar (KEAX), 118 km from the middle of the area, began a volume at 02:40 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 river

Written for the forecast point Little Osage River at Fulton (FTNK1). The gauge peaked at 23.70 ft at May 19, 2026, 2:00 PM CDT.

actionminormoderate102005/1905/2005/2105/22
Action stage
20 ft
Minor stage
22 ft
Moderate stage
25 ft
Major stage
30 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06917000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Springfield, MO wrote its last area forecast discussion before this river flood warning went out at May 18, 6:40 PM CDT, 2 hours 59 minutes earlier.

Area forecast discussion, May 18, 6:40 PM CDT, 2 hours 59 minutes before
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Hazardous weather outlook, May 18, 2:07 PM CDT, 7 hours 32 minutes before
Hazardous Weather Outlook
National Weather Service Springfield MO
207 PM CDT Mon May 18 2026

KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-191915-
Bourbon-Crawford-Cherokee-Benton-Morgan-Miller-Maries-Vernon-
St. Clair-Hickory-Camden-Pulaski-Phelps-Barton-Cedar-Polk-Dallas-
Laclede-Texas-Dent-Jasper-Dade-Greene-Webster-Wright-Newton-
Lawrence-Christian-Douglas-Howell-Shannon-McDonald-Barry-Stone-
Taney-Ozark-Oregon-
207 PM CDT Mon May 18 2026

This Hazardous Weather Outlook is for portions of the Missouri
Ozarks and extreme southeast Kansas.

.DAY ONE...Today and Tonight.

Weather hazards expected...

  Slight tornado risk.
  Slight hail risk.
  Slight thunderstorm wind damage risk.
  Limited lightning risk.
  Significant excessive rainfall risk
  Limited non thunderstorm wind risk.

DISCUSSION...

- A Moderate Risk (3 out of 4) for thunderstorms with heavy
  rainfall that may result in flash flooding this afternoon and
  another round overnight. A Flood Watch in effect for an area
  north of Interstate 44 towards the Highway 54 corridor.
  Additional rainfall amounts of 1-3 inches.

- A Slight Risk (2 out of 5) for a few strong to severe
  thunderstorms this afternoon. Primary hazard is damaging wind
  gusts and large hail to the size of quarters.

- A Slight Risk (2 out of 5) for severe thunderstorms overnight
  tonight into Tuesday. A line of thunderstorms expected to
  quickly move through the area, with the primary hazard being
  damaging wind gusts. There is a lower chance for a few, brief
  tornadoes.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

- A line of thunderstorms will be ongoing on Tuesday morning.
  There is uncertainty with how quickly the front clears the area
  and will determine if we see any severe thunderstorm redevelopment
  Tuesday afternoon.

.SPOTTER INFORMATION STATEMENT...

 Spotter activation may be needed this afternoon and again
overnight.

&&

More detailed information can be accessed at:
http://www.weather.gov/sgf/dsspacket

This product in graphical format...along with other weather...
hydrological and climate information...at
http://www.weather.gov/sgf

Burchfield

In the hours before

Local storm report, May 18, 4:39 PM CDT, 5 hours before
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The office that day

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

IssuedProductOfficeCountiesLasted
May 18, 9:39 PM CDTRiver Flood WarningSGFVernon4 days
May 19, 2:24 AM CDTSpecial Weather StatementSGFBarton36 min
May 19, 3:30 AM CDTAreal Flood AdvisorySGFBenton, Camden, Cedar, Dade, Dallas, Hickory and 5 more7 hr
May 19, 5:28 AM CDTAreal Flood AdvisorySGFJasper, Newton6 hr
May 19, 6:42 AM CDTRiver Flood WarningSGFSt. Clair, Vernon21 days
May 19, 7:14 AM CDTFlash Flood WarningSGFJasper, Newton6 hr
May 19, 7:49 AM CDTSpecial Weather StatementSGFMcDonald, Newton56 min
May 19, 8:01 AM CDTAreal Flood AdvisorySGFMcDonald39 min
May 19, 8:30 AM CDTRiver Flood WarningSGFCedar27 hr
May 19, 8:30 AM CDTRiver Flood WarningSGFVernon22 hr
May 19, 8:40 AM CDTFlash Flood WarningSGFMcDonald5 hr
May 19, 8:58 AM CDTAreal Flood AdvisorySGFBarry, Lawrence6 hr
May 19, 10:28 AM CDTAreal Flood WarningSGFBenton, Camden, Cedar, Dallas, Hickory, Laclede and 3 more21 hr
May 18, 11:27 PM CDTSevere Thunderstorm WarningSGFBourbon48 min

Nearby

River Flood Warnings in Kansas, 2026Every river flood warning in 2026

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; the gauge from the NWS water service and the USGS.