#GYX #MEwx 856
FXUS61 KGYX 182349
AFDGYX

Area Forecast Discussion
National Weather Service Gray ME
749 PM EDT Sat Apr 18 2026

.WHAT HAS CHANGED...
Minor update to the Aviation section for the 00Z TAFs.

&&

.KEY MESSAGES...
1. High astronomical tides combined with some surge may bring
total water levels to near minor flood stage during tonight's
high tide cycle. Locally dense fog is also possible, especially
across the coastal plain.

2. Widespread rainfall is expe https://mesonet.agron.iastate.edu/p.php?pid=202604182349-KGYX-FXUS61-AFDGYX

IEM :: AFD from NWS GYX

AFD issued by NWS GYX at 18 Apr 2026 23:49 UTC

#GYX #MEwx 543
FXUS61 KGYX 182236
AFDGYX

Area Forecast Discussion
National Weather Service Gray ME
636 PM EDT Sat Apr 18 2026

.WHAT HAS CHANGED...
A new marine layer pressing inland along the coastal plain has
started to produce drizzle and have added drizzle to the
forecast here through the next several hours.

&&

.KEY MESSAGES...
1. High astronomical tides combined with some surge may bring
total water levels to near minor flood stage during tonight's
high tide c https://mesonet.agron.iastate.edu/p.php?pid=202604182236-KGYX-FXUS61-AFDGYX

IEM :: AFD from NWS GYX

AFD issued by NWS GYX at 18 Apr 2026 22:36 UTC

#GYX #MEwx 835
CDUS41 KGYX 182049
CLICON

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
449 PM EDT SAT APR 18 2026

...................................

...THE CONCORD NH CLIMATE SUMMARY FOR APRIL 18 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1868 TO 2026

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202604182049-KGYX-CDUS41-CLICON

IEM :: CLI from NWS GYX

CLI issued by NWS CON at 18 Apr 2026 20:49 UTC

#GYX #MEwx 836
CDUS41 KGYX 182049
CLIAUG

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
449 PM EDT SAT APR 18 2026

...................................

...THE AUGUSTA CLIMATE SUMMARY FOR APRIL 18 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2026

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202604182049-KGYX-CDUS41-CLIAUG

IEM :: CLI from NWS GYX

CLI issued by NWS AUG at 18 Apr 2026 20:49 UTC

#GYX #MEwx 837
CDUS41 KGYX 182049
CLIPWM

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
449 PM EDT SAT APR 18 2026

...................................

...THE PORTLAND ME CLIMATE SUMMARY FOR APRIL 18 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1941 TO 2026

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
https://mesonet.agron.iastate.edu/p.php?pid=202604182049-KGYX-CDUS41-CLIPWM

IEM :: CLI from NWS GYX

CLI issued by NWS PWM at 18 Apr 2026 20:49 UTC

#MEwx #GYX #graphicast
High astronomical tides bring water levels to near minor flood stage for Portland and points south tonight into early Sunday morning. The next chances for rain will be tonight through Sunday. Expect much cooler temperatures Sunday and into the next work week.

#GYX #MEwx 269
FXUS61 KGYX 181858
AFDGYX

Area Forecast Discussion
National Weather Service Gray ME
258 PM EDT Sat Apr 18 2026

.WHAT HAS CHANGED...
A coastal flood statement has been issued for coastal Cumberland
and points south for spotty minor coastal flooding tonight.

&&

.KEY MESSAGES...
1. High astronomical tides combined with some surge may bring
total water levels to near minor flood stage during tonight's
high tide cycle. Locally dense fog is also possible https://mesonet.agron.iastate.edu/p.php?pid=202604181858-KGYX-FXUS61-AFDGYX

IEM :: AFD from NWS GYX

AFD issued by NWS GYX at 18 Apr 2026 18:58 UTC

Coastal Flood STATEMENT posted by NWS Gray for coastal Cumberland, York counties in Maine an Rockingham county in New Hampshire starting 11 PM tonight for minor coastal flooding from high tides : https://forecast.weather.gov/wwamap/wwatxtget.php?cwa=GYX&wwa=coastal%20flood%20statement #MEwx #NHwx #Maine #NewHampshire

#GYX #MEwx 449
WHUS41 KGYX 181843
CFWGYX

Coastal Hazard Message
National Weather Service Gray ME
243 PM EDT Sat Apr 18 2026

MEZ023-024-NHZ014-190445-
/O.NEW.KGYX.CF.S.0004.260419T0300Z-260419T0700Z/
Coastal York-Coastal Cumberland-Coastal Rockingham-
243 PM EDT Sat Apr 18 2026

...COASTAL FLOOD STATEMENT IN EFFECT FROM 11 PM EDT THIS EVENING
THROUGH LATE TONIGHT...

* WHAT...Spotty minor coastal flooding possible due to high
astronomical tides.

* WHERE...In Main https://mesonet.agron.iastate.edu/vtec/f/2026-O-NEW-KGYX-CF-S-0004_2026-04-19T03:00Z

KGYX Coastal Flood Statement #4

Coastal York, Coastal Cumberland, Coastal Rockingham

Iowa Environmental Mesonet
Good morning from Kennebunk! Areas of fog this morning. Mostly cloudy. Highs in the lower 50s. Light and variable winds, becoming east around 10 mph this afternoon. #MEwx