Heat advisory issued for Indiana starting Sept. 3
A heat advisory is in effect for all of Indiana beginning at 11 a.m. on September 3, 2026, with heat index values potentially reaching 105 to 108 degrees.
Severe Weather in Jefferson County, Pennsylvania
Every severe weather report published for Jefferson County, Pennsylvania, newest first.
Flood Watch Extended Through Saturday Morning for Parts of Ohio, Pennsylvania, and West Virginia
The National Weather Service has extended the flood watch for 29 counties, now in effect until 8 a.m. Saturday.
Flood Watch Extended Through Thursday Evening for Mercer, Venango, Forest, Clarion, Jefferson PA
The Flood Watch for Mercer, Venango, Forest, Clarion, and Jefferson counties now runs through Thursday evening, later than originally issued.
Flood Watch Extended Through Thursday Evening for Warren, McKean, Potter and Other Central Pennsylvania Counties
The National Weather Service has extended a Flood Watch for 36 central Pennsylvania counties, including Warren, McKean, and Potter, through Thursday evening.
Heat Advisory in Effect Until 8 PM EDT Wednesday for Parts of Ohio, Pennsylvania, and West Virginia
The National Weather Service has issued a Heat Advisory that runs from 8 AM to 8 PM EDT Wednesday, September 2, 2026.
Flood Watch for Clearfield, Northern Centre, Cambria, Blair Until 2 AM EDT Sunday
The National Weather Service warns of possible flash flooding from excessive rainfall in central Pennsylvania on Saturday, August 22, 2026.
Dense Fog Advisory in Effect for Harrison, Jefferson OH, Guernsey Until 9 AM EDT Friday
The National Weather Service has issued a Dense Fog Advisory for portions of Ohio, Pennsylvania, and West Virginia, including Harrison, Jefferson OH, and Guernsey, with visibility of one quarter mile or less.
Dense Fog Advisory in Effect Until 10 AM EDT for Warren, McKean, Potter and Other Central PA Counties
The National Weather Service warns of hazardous driving conditions due to reduced visibility in dense fog across central Pennsylvania, including Warren, McKean, and Potter counties.
Flash Flood Watch Issued for Mid-Atlantic and Northeast
A Flash Flood Watch is in effect for parts of the Mid-Atlantic and Northeast, with heavy rain and thunderstorms expected.
- Severe WeatherAug 20, 2026, 5:53 p.m. ET
Flood Watch for Northern Central Indiana Through Thursday Morning
Localized flash flooding and dense fog could slow the Thursday morning commute, according to the National Weather Service.
National Weather Service Details Flooding Impacts for Central Pennsylvania
Excessive runoff could flood rivers and urban areas across 15 central Pennsylvania zones on August 20, 2026.
- Severe WeatherAug 19, 2026, 9:24 p.m. ET
Flood Watch Reported Across Portions of the Midwest
A Flood Watch is active in parts of the Midwest amid ongoing severe weather conditions.
Dense Fog Advisory Issued for Portions of Ohio, Pennsylvania, and West Virginia
The National Weather Service has issued a dense fog advisory for 22 zones across three states until 9:00 AM EDT on August 15, 2026.
Weather Reports Differ on Regional Hazard Levels and Expiration Dates
Outlets report conflicting hazards and alert levels ranging from heat and flood watches to a fire weather warning.
Midwest Braces for Heavy Flooding as Power Outages Pass Half a Million
Flash flood warnings have been issued across several Midwestern states following severe storms and evacuations in Indiana.
National Weather Service Issues Flood Watch for Parts of Ohio, Pennsylvania, and West Virginia
A developing weather situation brings possible flash flooding across 31 zones from late tonight through Monday morning.