Old Res Weather

Lexington, Massachusetts, USA

35°F
2/16/2025 7:17pm 
  • Lexington Conditions: Partly cloudy
  • Temperature: 35.1°F / 1.7°CColder 0.1°F than last hour.
  • Dew Point: 32.4°FDecreased 0.1°Fsince last hour.
  • Relative Humidity: 90
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.00 inFalling 0.05  inHg/hr Falling Slowly
  • Visibility: 10 miles
  • Rain Today: 0.01 in
  • UV Index: $VPuv None
  •   

Watches, Warnings, and Advisories

Issued by the National Weather Service - New Orleans/Baton Rouge

    SPECIAL MARINE WARNING  


Special Marine Warning issued September 10 at 5:50AM CDT until September 10 at 7:15AM CDT by NWS New Orleans LA


Areas Affected: Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm; Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM

Urgency: Immediate

Severity: Severe

Certainty: Likely

Alert Sent: Thursday 5:50am CDT

Alert Effective: Thursday 5:50am CDT

Alert Expires: Thursday 7:15am CDT

Event Onset: Thursday 5:50am CDT

Event Ends: Thursday 7:15am CDT

Issued by: NWS New Orleans LA



Threats:
Waterspout: POSSIBLE

Details:
SMWLIX

The National Weather Service in New Orleans has issued a

* Special Marine Warning for...
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA
out 20 nm...
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 NM...

* Until 715 AM CDT.

* At 550 AM CDT, a cluster of severe thunderstorms capable of
producing waterspouts was located 20 nm east of Ship Shoal 198, or
23 nm south of Isle Derniers. The cluster of severe thunderstorms
were nearly stationary.

HAZARD...Waterspouts and wind gusts 34 knots or greater.

SOURCE...Radar.

IMPACT...Waterspouts can quickly form and capsize boats...damage
vessels and oil rigs...and create suddenly higher waves.
Small craft could be damaged in briefly higher winds and
suddenly higher waves.

* The cluster of severe thunderstorms will remain over mainly open
waters.

Information:
Strong winds will be dangerous for boaters or anyone near the water.
Boaters should avoid waterspouts and never try to navigate near them.
Make sure all on board are wearing life jackets. Seek shelter or move
to safe harbor until hazardous weather passes.

Meta data:
ID: urn:oid:2.49.0.1.840.0.5fcbf10d84f7e9d6f9afd488dd102973f079590e.001.1
Codes: GMZ551, GMZ570
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.5fcbf10d84f7e9d6f9afd488dd102973f079590e.001.1

 

    MARINE WEATHER STATEMENT  


Marine Weather Statement issued September 10 at 5:09AM CDT by NWS New Orleans LA

A STRONG THUNDERSTORM OVER THE WATERS


Areas Affected: Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM

Urgency: Expected

Severity: Minor

Certainty: Observed

Alert Sent: Thursday 5:09am CDT

Alert Effective: Thursday 5:09am CDT

Alert Expires: Thursday 6:45am CDT

Event Onset: Thursday 5:09am CDT

Issued by: NWS New Orleans LA


Details:
...A STRONG THUNDERSTORM OVER THE WATERS...

The areas affected include...
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 NM...

At 509 AM CDT, Doppler radar indicated a strong thunderstorm, capable
of producing winds to around 30 knots and weak waterspouts. This
thunderstorm was located 31 nm east of Ship Shoal 295, or 47 nm south
of Isle Derniers, moving north at 5 knots.

Mariners can expect gusty winds to around 30 knots, locally higher
waves and dangerous lightning strikes. Boaters should seek safe
harbor immediately until this activity passes.

Brief, weak waterspouts are possible with this activity. Remain on
alert in case warnings are issued for waterspout development.

Meta data:
ID: urn:oid:2.49.0.1.840.0.bf545e462e26be138fc182b7f05c0944fa9685f0.001.1
Codes: GMZ570
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.bf545e462e26be138fc182b7f05c0944fa9685f0.001.1

 

    MARINE WEATHER STATEMENT  


Marine Weather Statement issued September 10 at 4:15AM CDT by NWS New Orleans LA

A CLUSTER OF STRONG THUNDERSTORMS OVER THE WATERS


Areas Affected: Terrebonne Bay; Barataria Bay; Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm; Coastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM; Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM

Urgency: Expected

Severity: Minor

Certainty: Observed

Alert Sent: Thursday 4:15am CDT

Alert Effective: Thursday 4:15am CDT

Alert Expires: Thursday 6:15am CDT

Event Onset: Thursday 4:15am CDT

Issued by: NWS New Orleans LA


Details:
...A CLUSTER OF STRONG THUNDERSTORMS OVER THE WATERS...

The areas affected include...
Barataria Bay...
Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA
out 20 nm...
Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya
River LA from 20 to 60 NM...
Coastal waters from the Southwest Pass of the Mississippi River to
Port Fourchon Louisiana out 20 NM...
Terrebonne Bay...

At 415 AM CDT, Doppler radar indicated a cluster of strong
thunderstorms, capable of producing winds to around 30 knots and weak
waterspouts. This cluster of thunderstorms is generally located along
a line extending from 6 nm southwest of Venice to 10 nm west of
Louisiana Offshore Oil Port to 32 nm south of Isle Derniers, moving
west at 10 knots.

Mariners can expect widespread gusty winds to around 30 knots, higher
waves and dangerous lightning strikes. Boaters should seek safe
harbor immediately until this activity passes.

Brief, weak waterspouts are possible with this activity. Remain on
alert in case warnings are issued for waterspout development.

Meta data:
ID: urn:oid:2.49.0.1.840.0.b603f35c02819da3e034c20374d33a494c511af4.001.1
Codes: GMZ541, GMZ543, GMZ551, GMZ553, GMZ570
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.b603f35c02819da3e034c20374d33a494c511af4.001.1