National Weather Service United States Department of Commerce

Heavy Rain and Flooding Possible in the Southwest U.S, Ohio Valley, and Hawaii

Heavy rainfall is expected to continue through Thursday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. Heavy rain and flash flooding is also expected over the southern Appalachians and Ohio Valley. Tropical Depression 15-E, southeast of Hawaii, is expected to bring heavy rain beginning today to the Big Island and Maui. Read More >

                        
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Public Information Statement
National Weather Service Caribou ME
1051 AM EDT Mon Sep 21 2026

...The Frost/Freeze Program for East/South Aroostook, Central
Highlands, and Upper Penobscot Valley has Ended for the Season...

Frost and freeze headlines will no longer be issued for this fall
season for eastern/southern Aroostook, Central Highland, and
Upper Penobscot Valley regions. This includes northeast and
southeast Aroostook, central and southern Piscataquis, northern
and central Penobscot, and northern Washington counties. After
September 21st, frost is climatologically likely and should be
expected. Farmers and gardeners can still refer to the
froze/freeze potential in our forecast products until the
frost/freeze season ends for all of northern and eastern Maine on
October 11th.

$$

NWS Caribou