Mount Vernon, IL Weather Forecast - News Break Mount Vernon, IL

Mount Vernon, IL Weather

68°FCloudy
Fri
Rain
85°66°
Sat
Partly Cloudy
88°67°
Sun
Sunny
84°61°
Mon
Sunny
86°64°
Tue
Sunny
81°59°
Wed
Sunny
82°60°
Thu
Sunny
83°62°
Fri
Partly Cloudy
84°67°
Mount Vernon, IL|weather.gov|20h

Flash Flood Watch issued for Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin by NWS

Effective: 2020-08-13 11:00:00 CDT Expires: 2020-08-13 21:00:00 CDT Urgency: Expected Severity: Severe Certainty: Possible Instruction: A Flash Flood Watch means that conditions may develop that lead to flash flooding. Flash flooding is a very dangerous situation. You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. Target Area: Alexander; Edwards; Franklin; Gallatin; Hamilton; Hardin; Jackson; Jefferson; Johnson; Massac; Perry; Pope; Pulaski; Saline; Union; Wayne; White; Williamson FLASH FLOOD WATCH IN EFFECT UNTIL 9 PM CDT THIS EVENING The National Weather Service in Paducah has issued a * Flash Flood Watch for portions of southern Illinois, southwest Indiana, western Kentucky, and southeast Missouri, including the following areas, in southern Illinois, Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson, Jefferson, Johnson, Massac, Perry IL, Pope, Pulaski, Saline, Union, Wayne IL, White, and Williamson. In southwest Indiana, Posey and Vanderburgh. In western Kentucky, Ballard, Caldwell, Calloway, Carlisle, Crittenden, Daviess, Fulton, Graves, Henderson, Hickman, Hopkins, Livingston, Lyon, Marshall, McCracken, McLean, Union KY, and Webster. In southeast Missouri, Bollinger, Butler, Cape Girardeau, Mississippi, New Madrid, Perry MO, Scott, Stoddard, and Wayne MO. * Until 9 PM CDT this evening * Scattered, slow moving thunderstorms are expected to develop once again during the afternoon, possibly lasting into early evening. Rainfall rates within these storms could exceed 2 inches and hour, producing the potential for flash flooding.
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Mount Vernon, IL|weather.gov|1d

Flash Flood Watch issued for Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin by NWS

Effective: 2020-08-12 11:33:00 CDT Expires: 2020-08-12 21:00:00 CDT Urgency: Expected Severity: Severe Certainty: Possible Instruction: A Flash Flood Watch means that conditions may develop that lead to flash flooding. Flash flooding is a very dangerous situation. You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. Target Area: Alexander; Edwards; Franklin; Gallatin; Hamilton; Hardin; Jackson; Jefferson; Johnson; Massac; Perry; Pope; Pulaski; Saline; Union; Wayne; White; Williamson FLASH FLOOD WATCH IN EFFECT UNTIL 9 PM CDT THIS EVENING The National Weather Service in Paducah has issued a * Flash Flood Watch for portions of southern Illinois, southwest Indiana, western Kentucky, and southeast Missouri, including the following areas, in southern Illinois, Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson, Jefferson, Johnson, Massac, Perry IL, Pope, Pulaski, Saline, Union, Wayne IL, White, and Williamson. In southwest Indiana, Posey and Vanderburgh. In western Kentucky, Ballard, Caldwell, Calloway, Carlisle, Christian, Crittenden, Daviess, Fulton, Graves, Henderson, Hickman, Hopkins, Livingston, Lyon, Marshall, McCracken, McLean, Muhlenberg, Todd, Trigg, Union KY, and Webster. In southeast Missouri, Bollinger, Butler, Cape Girardeau, Carter, Mississippi, New Madrid, Perry MO, Ripley, Scott, Stoddard, and Wayne MO. * Until 9 PM CDT this evening * Scattered, slow moving thunderstorms are expected to continue to develop during the afternoon, possibly lasting into early evening. Rainfall rates within these storms could exceed 2 inches and hour, producing the potential for flash flooding.
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Mount Vernon, IL|weather.gov|25d

Heat Advisory issued for Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin by NWS

Effective: 2020-07-19 13:21:00 CDT Expires: 2020-07-19 19:00:00 CDT Urgency: Expected Severity: Minor Certainty: Likely Instruction: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Young children and pets should never be left unattended in vehicles under any circumstances. Take extra precautions if you work or spend time outside. When possible reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose fitting clothing when possible. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Target Area: Alexander; Edwards; Franklin; Gallatin; Hamilton; Hardin; Jackson; Jefferson; Johnson; Massac; Perry; Pope; Pulaski; Saline; Union; Wabash; Wayne; White; Williamson HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING * WHAT...Afternoon heat index values around 105 expected. * WHERE...Portions of southwest Indiana, southeast Missouri and southern Illinois. * WHEN...From noon Saturday to 7 PM CDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses to occur.
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Mount Vernon, IL|weather.gov|15d

Flash Flood Watch issued for Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin by NWS

Effective: 2020-07-30 14:00:00 CDT Expires: 2020-07-31 00:00:00 CDT Urgency: Expected Severity: Severe Certainty: Possible Instruction: A Flash Flood Watch means that conditions may develop that lead to flash flooding. Flash flooding is a very dangerous situation. You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. Target Area: Alexander; Edwards; Franklin; Gallatin; Hamilton; Hardin; Jackson; Jefferson; Johnson; Massac; Perry; Pope; Pulaski; Saline; Union; Wabash; Wayne; White; Williamson FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL MIDNIGHT CDT TONIGHT The Flash Flood Watch continues for * All of Southeast Missouri, Southern Illinois, Southwest Indiana, and Western Kentucky * Until midnight CDT tonight * Scattered to numerous thunderstorms remain possible through the evening hours. Any storms will have the potential to produce very heavy rain locally, in a short period of time. Many locations have seen and can continue to see a quick 1 to 2 inches, even up to 3 inches, in an hour, due to very efficient rainfall rates. And if any storms repeat over the same areas, these amounts might even be higher, leading to flood issues. * Motorists should be prepared for rapidly reduced visibilities in heavy rainfall, and ponding or flooding of water on road surfaces. Keep in mind areas that have already experienced recent heavy rains, will flood more quickly with additional heavy rain.
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