Thanatos Weather
Friday, Apr 04, 2025 16:34:57

Products in the Last Seven Days
Type Phenomena Count
WarningSevere Thunderstorm1325
WarningTornado443
AdvisorySmall Craft220
WarningFlash Flood182
AdvisoryWinter Weather134
AdvisoryAreal Flood114
AdvisoryWind103
WatchTornado85
WatchSevere Thunderstorm79
WarningGale51
WarningFire Weather50
WarningWinter Storm43
WatchWinter Storm38
WatchGale37
WatchFire Weather29
AdvisoryFlood24
WatchAreal Flood24
AdvisoryDense Fog24
WarningDust Storm23
WarningHigh Wind15
WatchFlood13
AdvisoryDust Storm12
WarningIce Storm11
AdvisoryBlowing Dust10
AdvisoryFrost10
WatchHigh Wind9
WarningHazardous Seas9
WarningFreeze8
WatchFreeze5
AdvisoryLake Wind2
WarningBlizzard1
Most Active Forecast Offices
Forecast Office Products
Memphis, TN188
Nashville, TN172
Paducah, KY162
Louisville, KY144
North Little Rock, AR131
Shreveport, LA89
Jackson, KY86
Springfield, MO83
Norman, OK82
Wilmington, OH75
Charleston, WV74
Ft. Worth, TX71
Indianapolis, IN71
Tulsa, OK61
Lincoln, IL60
St. Louis, MO58
Baton Rouge, LA54
Northern Indiana, IN51
Albuquerque, NM48
Lake Charles, LA46
Product Count by Day
Date Warn Watch Advis.
2025-04-04148 1963
2025-04-03389 1967
2025-04-02599 47104
2025-04-01131 26106
2025-03-31281 6365
2025-03-30446 83109
2025-03-2999 1877
2025-03-2854 2363
2025-03-2715 1323
Particularly Dangerous Situations
Product Forecast Office
Tornado Warning 0028Nashville, TN
Tornado Warning 0029Nashville, TN
Tornado Warning 0030Nashville, TN
Tornado Warning 0055Memphis, TN
Tornado Warning 0059Paducah, KY
Tornado Warning 0082Memphis, TN
Tornado Warning 0083Memphis, TN
Tornado Warning 0086Memphis, TN
Home
Return to list
Small Craft Advisory 0037
Issued by the Grand Rapids Forecast Office

Action Issued Starts Expiration
New 2025-03-27 13:45:55 2025-03-28 16:00:00 2025-03-29 10:00:00
Continued 2025-03-27 21:48:43 2025-03-28 16:00:00 2025-03-29 10:00:00
Continued 2025-03-28 02:57:55 2025-03-28 16:00:00 2025-03-29 10:00:00
Continued 2025-03-28 10:27:47 2025-03-28 16:00:00 2025-03-29 10:00:00
Continued 2025-03-28 15:08:11 2025-03-28 16:00:00 2025-03-29 10:00:00
Continued 2025-03-28 20:36:07 2025-03-29 10:00:00
Continued 2025-03-29 02:35:17 2025-03-29 10:00:00


Action: New
Issued At: 2025-03-27 13:45:55

179 
WHUS73 KGRR 271845
MWWGRR

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
245 PM EDT Thu Mar 27 2025

LMZ844>849-280900-
/O.NEW.KGRR.SC.Y.0037.250328T2100Z-250329T1500Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
245 PM EDT Thu Mar 27 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM FRIDAY TO 11 AM EDT
SATURDAY...

* WHAT...Southwest winds 10 to 20 knots with gusts up to 30 
  knots and waves 4 to 7 feet expected.

* WHERE...St Joseph to Manistee.

* WHEN...From 5 PM Friday to 11 AM EDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-03-27 21:48:43

140 
WHUS73 KGRR 280248
MWWGRR

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
1048 PM EDT Thu Mar 27 2025

LMZ844>849-281100-
/O.CON.KGRR.SC.Y.0037.250328T2100Z-250329T1500Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
1048 PM EDT Thu Mar 27 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM FRIDAY TO
11 AM EDT SATURDAY...

* WHAT...Southwest winds 10 to 20 knots with gusts up to 30 
  knots and waves 4 to 7 feet expected.

* WHERE...St Joseph to Manistee.

* WHEN...From 5 PM Friday to 11 AM EDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-03-28 02:57:55

192 
WHUS73 KGRR 280757
MWWGRR

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
357 AM EDT Fri Mar 28 2025

LMZ844>849-281600-
/O.CON.KGRR.SC.Y.0037.250328T2100Z-250329T1500Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
357 AM EDT Fri Mar 28 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 11 AM EDT SATURDAY...

* WHAT...Southwest winds 10 to 20 knots with gusts up to 30 
  knots and waves 4 to 7 feet expected.

* WHERE...St Joseph to Manistee.

* WHEN...From 5 PM this afternoon to 11 AM EDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-03-28 10:27:47

560 
WHUS73 KGRR 281527
MWWGRR

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
1127 AM EDT Fri Mar 28 2025

LMZ844>849-282330-
/O.CON.KGRR.SC.Y.0037.250328T2100Z-250329T1500Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
1127 AM EDT Fri Mar 28 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS
AFTERNOON TO 11 AM EDT SATURDAY...

* WHAT...Southwest winds 15 to 30 knots and waves 4 to 7 feet 
  expected.

* WHERE...St Joseph to Manistee.

* WHEN...From 5 PM this afternoon to 11 AM EDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-03-28 15:08:11

873 
WHUS73 KGRR 282007
MWWGRR

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
407 PM EDT Fri Mar 28 2025

LMZ844>849-290415-
/O.CON.KGRR.SC.Y.0037.250328T2100Z-250329T1500Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
407 PM EDT Fri Mar 28 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT
SATURDAY...

* WHAT...Southwest winds 10 to 30 knots and waves 3 to 6 feet 
  expected.

* WHERE...St Joseph to Manistee.

* WHEN...Until 11 AM EDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-03-28 20:36:07

922 
WHUS73 KGRR 290135
MWWGRR

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
935 PM EDT Fri Mar 28 2025

LMZ844>849-290945-
/O.CON.KGRR.SC.Y.0037.000000T0000Z-250329T1500Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
935 PM EDT Fri Mar 28 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT
SATURDAY...

* WHAT...Southwest winds 10 to 30 knots and waves 3 to 6 feet 
  expected.

* WHERE...St Joseph to Manistee.

* WHEN...Until 11 AM EDT Saturday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-03-29 02:35:17

083 
WHUS73 KGRR 290734
MWWGRR

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
334 AM EDT Sat Mar 29 2025

LMZ844>849-291500-
/O.CON.KGRR.SC.Y.0037.000000T0000Z-250329T1500Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
334 AM EDT Sat Mar 29 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT THIS
MORNING...

* WHAT...Southwest winds 10 to 20 knots with gusts up to 25 
  knots and waves 3 to 6 feet.

* WHERE...St Joseph to Manistee.

* WHEN...Until 11 AM EDT this morning.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

Thomas



Page Loaded at: 2025-04-04 16:34:57 -- Client Address: 13.58.214.82 -- Refresh Time: seconds