Watches, Warnings & Advisories



3 products issued by NWS for: Petersburg IN

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Paducah KY
336 AM CDT Sun Jul 20 2025

ILZ075>078-080>094-INZ081-082-085>088-KYZ001>022-MOZ076-086-087-
100-107>112-114-211000-
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-
336 AM CDT Sun Jul 20 2025 /436 AM EDT Sun Jul 20 2025/

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

.DAY ONE...Today and Tonight

Heat indices will top out from 105-110 degrees throughout the Quad
State this afternoon. Please refer to the Heat Advisory and
Extreme Heat Warning for details.

Scattered thunderstorms could impact the Evansville Tri State
late this afternoon through tonight. Torrential rain, lightning,
and gusty winds can be expected with the storms. A Flood Watch is
in effect tonight for the Interstate 64 corridor through Illinois
and Indiana. Please refer to the Flood Watch for details.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Scattered to numerous thunderstorms are expected Monday and
Tuesday mainly east of the Mississippi River. Torrential
rainfall, lightning, and gusty winds can be expected with the
storms. The Flood Watch along the Interstate 64 corridor
continues through the day Monday.

The heatwave with daily heat indices of at least 105 degrees will
continue uninterrupted over southeast Missouri through the work
week and possibly into next weekend. Elsewhere, the heat and
humidity will continue in the absence of thunderstorms. At this
time, Wednesday is the only dry day for the entire Quad State.
Thunderstorms with torrential rainfall, lightning, and gusty winds
will increase in coverage each day from Thursday through Saturday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated.

$$

DRS




Heat Advisory

URGENT - WEATHER MESSAGE
National Weather Service Paducah KY
217 AM CDT Sun Jul 20 2025

ILZ075>078-080>087-090-091-INZ081-082-085>088-KYZ007-010>022-202115-
/O.CON.KPAH.HT.Y.0006.250720T1700Z-250721T0100Z/
Jefferson-Wayne IL-Edwards-Wabash-Perry IL-Franklin-Hamilton-
White-Jackson-Williamson-Saline-Gallatin-Pope-Hardin-Gibson-Pike-
Posey-Vanderburgh-Warrick-Spencer-Livingston-Crittenden-Lyon-
Trigg-Caldwell-Union KY-Webster-Hopkins-Christian-Henderson-
Daviess-McLean-Muhlenberg-Todd-
Including the cities of Henderson, Albion, Mount Vernon,
Rockport, Madisonville, Princeton, Pinckneyville, Owensboro,
Greenville, Golconda, Dixon, Marion, Harrisburg, Smithland,
Hopkinsville, Petersburg, Carbondale, Morganfield, Evansville,
Mount Carmel, Elkton, West Frankfort, Eddyville, Fairfield,
Herrin, Elizabethtown, Boonville, Murphysboro, Carmi, Fort
Branch, Poseyville, McLeansboro, Shawneetown, Cadiz, and Calhoun
217 AM CDT Sun Jul 20 2025 /317 AM EDT Sun Jul 20 2025/

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /1 PM EDT/ TODAY TO
8 PM CDT /9 PM EDT/ THIS EVENING...

* WHAT...Heat index values up to 108 expected.

* WHERE...Portions of southern Illinois, southwest Indiana, and
  western Kentucky.

* WHEN...From noon CDT /1 PM EDT/ today to 8 PM CDT /9 PM EDT/ this
  evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

DRS




Flood Watch

Flood Watch
National Weather Service Paducah KY
158 AM CDT Sun Jul 20 2025

ILZ075>078-082-083-INZ081-082-085>088-202100-
/O.NEW.KPAH.FA.A.0006.250721T0000Z-250722T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Jefferson-Wayne IL-Edwards-Wabash-Hamilton-White-Gibson-Pike-
Posey-Vanderburgh-Warrick-Spencer-
Including the cities of Evansville, Albion, Mount Vernon,
Boonville, Mount Carmel, Rockport, Carmi, Fairfield, Fort Branch,
McLeansboro, Poseyville, and Petersburg
158 AM CDT Sun Jul 20 2025 /258 AM EDT Sun Jul 20 2025/

...FLOOD WATCH IN EFFECT FROM THIS EVENING THROUGH MONDAY EVENING...

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...For all of southwest Indiana and a portion of southern
  Illinois, generally north of a Mt Vernon to Carmi line.

* WHEN...From this evening through Monday evening.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Area creeks and streams are running high and could flood with more
  heavy rain.

* ADDITIONAL DETAILS...
  - Showers and thunderstorms will increase over the region
    tonight and Monday. The associated heavy rainfall could
    quickly lead to flash flooding.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

&&

$$

DRS