Future

Responsive action SHOULD be taken in the near future

Pennsylvania Severe Thunderstorm Watch | Effective 05/20/2026 09:40

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 234 IN EFFECT UNTIL 8 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN PENNSYLVANIA THIS WATCH INCLUDES 18 COUNTIES IN CENTRAL PENNSYLVANIA ADAMS BEDFORD COLUMBIA CUMBERLAND DAUPHIN FRANKLIN FULTON HUNTINGDON JUNIATA LANCASTER LEBANON MIFFLIN NORTHUMBERLAND PERRY SCHUYLKILL SNYDER SOMERSET YORK

Indiana Flood Watch | Effective 05/20/2026 08:50

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central, south central, southeast, southwest, and west central Indiana, including the following counties, in central Indiana, Bartholomew, Johnson and Morgan. In south central Indiana, Brown, Jackson, Lawrence and Monroe. In southeast Indiana, Jennings. In southwest Indiana, Daviess, Greene, Knox, Martin and Sullivan. In west central Indiana, Clay and Owen. * WHEN...Until 2 PM EDT this afternoon.

Indiana, Kentucky Flood Watch | Effective 05/20/2026 02:01

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Indiana, including the following areas, Clark IN, Crawford, Dubois, Floyd, Harrison IN, Jefferson IN, Orange, Perry, Scott IN and Washington IN and north central Kentucky, including the following area, Trimble. * WHEN...Until 2 PM EDT /1 PM CDT/ this afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.

Indiana, Kentucky Flood Watch | Effective 05/20/2026 00:57

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southwest Indiana, including the following counties, Gibson, Pike, Posey, Spencer, Vanderburgh and Warrick and western Kentucky, including the following county, Henderson. * WHEN...Until 1 PM CDT /2 PM EDT/ this afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS...

Indiana Flood Watch | Effective 05/20/2026 00:16

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central, south central, southeast, southwest, and west central Indiana, including the following counties, in central Indiana, Bartholomew, Johnson and Morgan. In south central Indiana, Brown, Jackson, Lawrence and Monroe. In southeast Indiana, Jennings. In southwest Indiana, Daviess, Greene, Knox, Martin and Sullivan. In west central Indiana, Clay and Owen. * WHEN...Until 2 PM EDT this afternoon.

Michigan Freeze Watch | Effective 05/19/2026 23:32

* WHAT...Sub-freezing temperatures as low as 30 possible. * WHERE...A portion of Northern Lower Michigan. * WHEN...From late tonight through Thursday morning. * IMPACTS...Frost and freeze conditions could damage or kill crops and other sensitive vegetation. * ADDITIONAL DETAILS...Coldest temperatures are expected across interior Northern Lower Michigan. Temperatures may be closer to the mid 30s near the Lake Michigan and Huron shorelines. Take steps now to protect tender plants from the cold.

Alaska Flood Watch | Effective 05/19/2026 22:58

* WHAT...Flooding caused by high water and heavy ice runs continues to be possible. * WHERE...Lower Yukon and Innoko Valleys. This includes the communities of Grayling, Holy Cross, and Shageluk. * WHEN...Through Wednesday evening. * IMPACTS...High water may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - The ice jam located downriver of Russian Mission is made up of about 3 miles of large intact ice sheets extending from

Illinois, Indiana, Kentucky Flood Watch | Effective 05/19/2026 22:02

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southern Illinois, including the following areas, Gallatin and Hardin, southwest Indiana, including the following areas, Gibson, Pike, Posey, Spencer, Vanderburgh and Warrick, and western Kentucky, including the following areas, Henderson and Union KY. * WHEN...Through this afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.
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