Alert archive / Indiana / Flash Flood Warnings in 2026

Flash Flood Warning 49, NWS Paducah, KY

June 28, 2026Gibson County, Indiana

NWS Paducah, KY issued this flash flood warning at Jun 28, 2026, 5:41 AM CDT for Gibson County, Indiana. It was in force for 4 hr. 3 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
Jun 28, 2026, 5:41 AM CDT (10:41 UTC)
Expired
Jun 28, 2026, 9:45 AM CDT
In force
4 hr
Issued by
NWS Paducah, KY
Area
Storm-based polygon
Flood severity
None

County Gibson County, IN

The radar

The Evansville,IN radar (KVWX), 1 km from the middle of the area, began a volume at 10:42 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
Jun 28, 7:00 AM CDTRAIN 8.02Francisco, INCocorahs station IN-GB-9 Francisco IN 0.1 SE. 72 hour rainfall total.
Jun 28, 8:30 AM CDTFLASH FLOODOwensville, INNumerous roads across the southern part of Gibson County have water over them from the heavy rain early this morning.
Jun 28, 8:39 AM CDTRAIN 8.16Oakland City, INMesonet station AR793 Oakland City IN. 72 hour rainfall total.

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

Did it verify

Verified. The Iowa Environmental Mesonet's Cow matched one storm report to this flash flood warning; the first came 169 minutes after it went out.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 10.7 hours before the alert went out and 224 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 2026-06-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 30 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 00:00Z on 2026-06-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 43 square meters per square second.193958Sfc1 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
30 J/kg
Mixed-layer CIN
-85 J/kg
Mixed-layer LCL
681 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
43 m²/s²
0-3 km storm-relative helicity
107 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

129 
WGUS53 KPAH 281041
FFWPAH
INC051-281445-
/O.NEW.KPAH.FF.W.0049.260628T1041Z-260628T1445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Paducah KY
541 AM CDT Sun Jun 28 2026

The National Weather Service in Paducah has issued a

* Flash Flood Warning for...
  Gibson County in southwestern Indiana...

* Until 945 AM CDT.

* At 541 AM CDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Between 1 and 3 inches of rain 
  have fallen. Additional rainfall amounts of 1 to 2 inches are 
  possible in the warned area. Flash flooding is ongoing or expected 
  to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar.

  IMPACT...Flash flooding of small creeks and streams, urban
           areas, highways, streets and underpasses as well as
           other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Princeton, Fort Branch, Oakland City, Haubstadt, Owensville, 
  Francisco, Somerville and Mackey.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

&&

LAT...LON 3820 8732 3820 8747 3817 8747 3817 8768
      3820 8769 3821 8780 3823 8780 3823 8794
      3827 8794 3827 8791 3829 8788 3829 8787
      3827 8787 3826 8785 3829 8782 3835 8781
      3840 8774 3834 8732

FLASH FLOOD...RADAR INDICATED

$$

JGG
2 follow-up statements
808 
WGUS73 KPAH 281145
FFSPAH

Flash Flood Statement
National Weather Service Paducah KY
645 AM CDT Sun Jun 28 2026

INC051-281445-
/O.CON.KPAH.FF.W.0049.000000T0000Z-260628T1445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Gibson IN-
645 AM CDT Sun Jun 28 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 945 AM CDT THIS 
MORNING FOR SOUTHWESTERN GIBSON COUNTY...

At 645 AM CDT, Doppler radar indicated thunderstorms producing heavy 
rain across the warned area. Between 2 and 3 inches of rain have 
fallen again this morning. Two day totals are over 10 inches. 
Additional rainfall amounts of 1 to 2 inches are possible in the 
warned area. Dangerous and widespread flash flooding is ongoing or 
expected to begin shortly.

HAZARD...Life threatening flash flooding. Thunderstorms producing
         flash flooding.

SOURCE...Radar.

IMPACT...Life threatening flash flooding of creeks and streams,
         urban areas, highways, streets and underpasses.

Some locations that will experience flash flooding include...
  Fort Branch, Haubstadt and Owensville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

&&

LAT...LON 3817 8768 3820 8769 3821 8780 3823 8780
      3823 8794 3827 8794 3827 8791 3829 8788
      3829 8787 3827 8787 3826 8785 3829 8782
      3835 8781 3840 8774 3829 8756 3820 8747
      3817 8747

FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE

$$

JGG
305 
WGUS73 KPAH 281445
FFSPAH

Flash Flood Statement
National Weather Service Paducah KY
945 AM CDT Sun Jun 28 2026

INC051-281455-
/O.EXP.KPAH.FF.W.0049.000000T0000Z-260628T1445Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Gibson IN-
945 AM CDT Sun Jun 28 2026

...FLASH FLOOD WARNING HAS EXPIRED FOR SOUTHWESTERN GIBSON COUNTY...

The heavy rain has ended. An Areal Flood Warning remains in effect. 
Please continue to heed remaining road closures.

&&

LAT...LON 3817 8768 3820 8769 3821 8780 3823 8780
      3823 8794 3827 8794 3827 8791 3829 8788
      3829 8787 3827 8787 3826 8785 3829 8782
      3835 8781 3840 8774 3829 8756 3820 8747
      3817 8747

$$

SP

What forecasters said that day

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

NWS Paducah, KY wrote its last area forecast discussion before this flash flood warning went out at Jun 28, 12:32 AM CDT, 5 hours 9 minutes earlier. Its key messages:

  • Additional scattered showers and a few storms are possible early this morning before pushing east. Strong to severe storms are unlikely but the potential for flash flooding remains.
  • Dangerous heat and humidity build into the region today and continue through the coming week. Heat indices up to 105 are expected on Sunday afternoon and between 105 and 110 Monday through Thursday. This heatwave may linger through the 4th of July holiday weekend, although confidence is lower.
Area forecast discussion, Jun 28, 12:32 AM CDT, 5 hours 9 minutes before
Area Forecast Discussion
National Weather Service Paducah KY
1232 AM CDT Sun Jun 28 2026

.KEY MESSAGES...

- Additional scattered showers and a few storms are possible
  early this morning before pushing east. Strong to severe
  storms are unlikely but the potential for flash flooding
  remains.

- Dangerous heat and humidity build into the region today and
  continue through the coming week. Heat indices up to 105 are
  expected on Sunday afternoon and between 105 and 110 Monday
  through Thursday. This heatwave may linger through the 4th of
  July holiday weekend, although confidence is lower.

&&

.DISCUSSION...
Issued at 1232 AM CDT Sun Jun 28 2026

Radar is quiet this morning after an eventful and busy
afternoon yesterday. We continue to watch for another band of
showers developing this morning. Guidance has been in decent
agreement on development taking place after 7-9Z tonight,
although exact placement continues to be vary a bit. Increasing
boundary layer convergence is expected to develop from NW to SE
generally from southern IL, into southwest Indiana and parts of
the Pennyrile. 20-25 knots of low level flow will continue to
keep moisture transport ongoing. A maximum of PW is noted around
2.2 in over most of the area. Potential for heavy rainfall and
training is a concern early this morning. While rainfall rates
don't seem to be as intense, many of these areas have picked up
several inches of rainfall with very saturated ground. Any
additional rainfall could cause flash flooding. The current
flood watch for W KY, S IL, and SW IN continues till 12Z.

Today sees a pattern shift taking place as upper heights build
across the Quad State. Much of the rest of today should be rain
free as this ridging develops. Much warmer temperatures are also
expected with highs in the lower 90s. A heat advisory is in
effect for the entire area today for heat indices at or greater
than 105 degrees. Ridging expands for the remainder of the week
with hot and muggy conditions. Highs reach into the mid to upper
90s through Friday. Dewpoints in the upper 70s will bring heat
indices between 105 and 110+ degrees. Will continue with the
excessive heat watch for now. No precipitation is expected until
late week when guidance begins to suggest the ridge breaking
down a bit and moving eastward potentially allowing for
convection.

&&

.AVIATION /00Z TAFS THROUGH 00Z MONDAY/...
Issued at 540 PM CDT Sat Jun 27 2026

Active convection still at KPAH/KOWB at this writing may linger
thunderstorms and associated restrictions early this evening,
otherwise expect convective trends to lessen with potential for a
return to Visual Flight Rules, as has already occurred at other
terminals. There is some concern for overnight redevelopment
and where that does not occur, potentially lower restricted
bases or restrictions to vsbys/fog...so have included those
potential flight concerns as well. More general and expansive
improvements to more conclusively return to VFR will occur tmrw,
esp during the planning phase hours of the forecast.

&&

.PAH WATCHES/WARNINGS/ADVISORIES...
IL...Flood Watch until 7 AM CDT this morning for ILZ075>078-080>094.
     Heat Advisory from noon today to 8 PM CDT this evening for
     ILZ075>078-080>094.
     Extreme Heat Watch from Monday morning through Thursday
     evening for ILZ075>078-080>094.
MO...Heat Advisory from noon today to 8 PM CDT this evening for
     MOZ076-086-087-100-107>112-114.
     Extreme Heat Watch from Monday morning through Thursday
     evening for MOZ076-086-087-100-107>112-114.
IN...Flood Watch until 7 AM CDT /8 AM EDT/ this morning for INZ081-
     082-085>088.
     Heat Advisory from noon CDT /1 PM EDT/ today to 8 PM CDT /9 PM
     EDT/ this evening for INZ081-082-085>088.
     Extreme Heat Watch from Monday morning through Thursday
     evening for INZ081-082-085>088.
KY...Flood Watch until 7 AM CDT this morning for KYZ001>022.
     Heat Advisory from noon today to 8 PM CDT this evening for
     KYZ001>022.
     Extreme Heat Watch from Monday morning through Thursday
     evening for KYZ001>022.

&&
Hazardous weather outlook, Jun 28, 1:06 AM CDT, 4 hours 35 minutes before
Hazardous Weather Outlook
National Weather Service Paducah KY
106 AM CDT Sun Jun 28 2026

ILZ075>078-080>094-INZ081-082-085>088-KYZ001>022-MOZ076-086-087-
100-107>112-114-290615-
Jefferson-Wayne IL-Edwards-Wabash-Perry IL-Franklin-Hamilton-
White-Jackson-Williamson-Saline-Gallatin-Union-Johnson-Pope-
Hardin-Alexander-Pulaski-Massac-Gibson-Pike-Posey-Vanderburgh-
Warrick-Spencer-Fulton-Hickman-Carlisle-Ballard-McCracken-Graves-
Livingston-Marshall-Calloway-Crittenden-Lyon-Trigg-Caldwell-
Union KY-Webster-Hopkins-Christian-Henderson-Daviess-McLean-
Muhlenberg-Todd-Perry MO-Bollinger-Cape Girardeau-Wayne MO-Carter-
Ripley-Butler-Stoddard-Scott-Mississippi-New Madrid-
106 AM CDT Sun Jun 28 2026 /206 AM EDT Sun Jun 28 2026/

This Hazardous Weather Outlook is for portions of southern
Illinois, southwest Indiana, western Kentucky, and southeast
Missouri.

.DAY ONE...Today and Tonight

Additional showers are possible this morning with a flash flooding
risk remaining. A flood watch remains in effect until 7 AM CDT.
Dangerous heat arrives today and will continue into much of the
week. A heat advisory is in effect for today. Refer to the heat
advisory for further details.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Dangerous heat and humidity will continue through much of the
week. An extreme heat watch is in effect for Monday through
Thursday. Refer to the product for details.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected.

The office that day

Everything else NWS Paducah, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 27, 8:27 PM CDTFlash Flood WarningPAHGibson5 hr
Jun 28, 1:11 AM CDTAreal Flood WarningPAHPike5 hr
Jun 28, 1:16 AM CDTAreal Flood WarningPAHGibson7 hr
Jun 28, 5:08 AM CDTFlash Flood WarningPAHPosey, Vanderburgh, Warrick3 hr
Jun 28, 8:34 AM CDTAreal Flood WarningPAHGibson, Pike6 hr
Jun 28, 11:28 AM CDTExtreme Heat WarningPAHGibson, Pike, Posey, Spencer, Vanderburgh, Warrick5 days

Nearby

Flash Flood Warnings in Indiana, 2026Every flash 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.