Extreme Heat Watch issued June 20 at 8:58AM EDT until June 25 at 8:00PM EDT by NWS Pittsburgh PA
* WHAT...A prolonged heat wave is expected, with record-setting afternoon temperatures and little relief overnight, creating hazardous conditions. Heat index values are projected to range from 100F to 105F. * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...From Sunday morning through Wednesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Small Craft Advisory issued June 20 at 2:17AM EDT until June 20 at 8:00PM EDT by NWS Gray ME
* WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and seas 1 to 4 ft expected. * WHERE...Penobscot Bay and Casco Bay. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft.
Gale Warning issued June 20 at 2:17AM EDT until June 20 at 8:00PM EDT by NWS Gray ME
* WHAT...Southwest winds 15 to 25 kt with gusts up to 35 kt and seas 3 to 6 ft. * WHERE...Coastal Waters from Port Clyde, ME to Cape Elizabeth, ME out 25 NM and Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.
Gale Warning issued June 20 at 2:09AM EDT until June 20 at 8:00PM EDT by NWS Boston/Norton MA
* WHAT...West winds 10 to 20 kt with gusts up to 35 kt and waves around 2 feet. * WHERE...Boston Harbor. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility.
Small Craft Advisory issued June 20 at 2:09AM EDT until June 20 at 8:00PM EDT by NWS Boston/Norton MA
* WHAT...West winds 10 to 15 kt with gusts up to 30 kt and waves 3 to 5 feet. * WHERE...Narragansett Bay. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft.
Heat Advisory issued June 19 at 9:49PM CDT until June 21 at 8:00PM CDT by NWS Sioux Falls SD
* WHAT...Heat index values up to 108 expected. * WHERE...Portions of central, east central, south central, and southeast South Dakota. * WHEN...From noon Friday to 8 PM CDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Extreme Heat Watch issued June 20 at 2:12AM EDT until June 25 at 8:00PM EDT by NWS Mount Holly NJ
* WHAT...Dangerously hot conditions with heat index values up to 107 possible. * WHERE...Portions of east central and southeast Pennsylvania. * WHEN...From Monday morning through Wednesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Low temperatures will hover near 80 degrees in urban areas. Heat will have a cumulative effect on the body as the week goes on as little relief will come overnight.
Extreme Heat Watch issued June 20 at 2:02AM EDT until June 25 at 8:00PM EDT by NWS Pittsburgh PA
* WHAT...A prolong heat wave is expected, with record-setting afternoon temperatures and little relief overnight, creating hazardous conditions. Heat index values are projecting to range from 100F to 105F * WHERE...Portions of east central Ohio, northwest, southwest, and western Pennsylvania, and northern and the northern panhandle of West Virginia. * WHEN...From Sunday morning through Wednesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
Extreme Heat Watch issued June 20 at 1:38AM EDT until June 24 at 8:00PM EDT by NWS Northern Indiana
* WHAT...Dangerously hot conditions with heat index values between 95 and 106 possible. The hottest conditions are expected on Sunday and Monday. * WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. * WHEN...From Saturday morning through Tuesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Consecutive days of excessive heat and humidity combined with very warm low temperatures in the 70s can be especially hazardous for vulnerable populations as the overnight hours provide little relief from the heat.
High Wind Watch issued June 19 at 2:14PM MDT until June 20 at 8:00PM MDT by NWS Great Falls MT
* WHAT...Southwest winds 30 to 40 mph, with gusts up to 60 mph possible. * WHERE...Madison River Valley. * WHEN...From Friday afternoon through Friday evening. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult, especially for high profile vehicles or those pulling trailers.