IEM VTEC Product Browser
This application allows easy navigation of National Weather Service issued products with Valid Time Event Coding (VTEC).
13 Nov 2024 Update: The tool was updated to use non-hash link style URLs. A shim is in place to translate the old URLs to the new ones, so nothing should be broken (famous last words). This was done to allow the HTML5 History API to provide a better user experience.
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- Help: This page!
- Event Info: Details of the selected event.
- Text Data: The raw text product for this event.
- Interactive Map: An interactive map showing the event and RADAR.
- Storm Reports: Local Storm Reports.
- List Events: List all events of the given phenomena, significance, year, and issuing office.
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2025 [KIWX] NORTHERN_INDIANA Marine (MA) Warning (W) Number 5
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
619
WHUS53 KIWX 301941
SMWIWX
LMZ043-046-080-302115-
/O.NEW.KIWX.MA.W.0005.250330T1941Z-250330T2115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Northern Indiana
341 PM EDT Sun Mar 30 2025
The National Weather Service in Northern Indiana has issued a
* Special Marine Warning for...
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake....
Michigan City IN to New Buffalo MI...
New Buffalo MI to St Joseph MI...
* Until 515 PM EDT.
* At 341 PM EDT, strong thunderstorms were located along a line
extending from near Midway Airport to 20 nm southwest of
Valparaiso, moving northeast at 45 knots.
HAZARD...Wind gusts to nearly 50 knots and small hail.
SOURCE...Radar.
IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves.
* Locations impacted include...
New Buffalo and Michigan City.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 800 PM EDT for northwestern
Indiana...southwestern Michigan...and the adjacent waters of Lake
Michigan.
Move to safe harbor until hazardous weather passes.
&&
LAT...LON 4179 8696 4179 8697 4212 8696 4213 8657
4211 8649 4194 8658 4189 8662 4180 8675
4179 8676 4172 8691
TIME...MOT...LOC 1941Z 225DEG 44KT 4179 8767 4120 8730
HAIL...<.75IN
WIND...49KTS
$$
NWS
519
FZUS73 KIWX 302045
MWSIWX
Marine Weather Statement
National Weather Service Northern Indiana
445 PM EDT Sun Mar 30 2025
LMZ043-046-080-302115-
/O.CON.KIWX.MA.W.0005.000000T0000Z-250330T2115Z/
445 PM EDT Sun Mar 30 2025
...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 515 PM EDT...
For the following areas...
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake....
Michigan City IN to New Buffalo MI...
New Buffalo MI to St Joseph MI...
At 445 PM EDT, strong thunderstorms were located along a line
extending from 23 nm northwest of St. Joseph Light to 8 nm east of
New Buffalo, moving northeast at 45 knots.
HAZARD...Wind gusts to nearly 50 knots and small hail.
SOURCE...Radar indicated.
IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves.
Locations impacted include...
New Buffalo and Michigan City.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 800 PM EDT for northwestern
Indiana...southwestern Michigan...and the adjacent waters of Lake
Michigan.
Move to safe harbor until hazardous weather passes.
&&
LAT...LON 4179 8696 4179 8697 4212 8696 4213 8657
4211 8649 4194 8658 4189 8662 4180 8675
4179 8676 4172 8691
TIME...MOT...LOC 2045Z 225DEG 44KT 4234 8692 4175 8656
HAIL...<.75IN
WIND...49KTS
$$
NWS
Permalink to 202503301941-KIWX-WHUS53-SMWIWX
619
WHUS53 KIWX 301941
SMWIWX
LMZ043-046-080-302115-
/O.NEW.KIWX.MA.W.0005.250330T1941Z-250330T2115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Northern Indiana
341 PM EDT Sun Mar 30 2025
The National Weather Service in Northern Indiana has issued a
* Special Marine Warning for...
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake....
Michigan City IN to New Buffalo MI...
New Buffalo MI to St Joseph MI...
* Until 515 PM EDT.
* At 341 PM EDT, strong thunderstorms were located along a line
extending from near Midway Airport to 20 nm southwest of
Valparaiso, moving northeast at 45 knots.
HAZARD...Wind gusts to nearly 50 knots and small hail.
SOURCE...Radar.
IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves.
* Locations impacted include...
New Buffalo and Michigan City.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 800 PM EDT for northwestern
Indiana...southwestern Michigan...and the adjacent waters of Lake
Michigan.
Move to safe harbor until hazardous weather passes.
&&
LAT...LON 4179 8696 4179 8697 4212 8696 4213 8657
4211 8649 4194 8658 4189 8662 4180 8675
4179 8676 4172 8691
TIME...MOT...LOC 1941Z 225DEG 44KT 4179 8767 4120 8730
HAIL...<.75IN
WIND...49KTS
$$
NWS
Permalink to 202503302045-KIWX-FZUS73-MWSIWX
519
FZUS73 KIWX 302045
MWSIWX
Marine Weather Statement
National Weather Service Northern Indiana
445 PM EDT Sun Mar 30 2025
LMZ043-046-080-302115-
/O.CON.KIWX.MA.W.0005.000000T0000Z-250330T2115Z/
445 PM EDT Sun Mar 30 2025
...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 515 PM EDT...
For the following areas...
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake....
Michigan City IN to New Buffalo MI...
New Buffalo MI to St Joseph MI...
At 445 PM EDT, strong thunderstorms were located along a line
extending from 23 nm northwest of St. Joseph Light to 8 nm east of
New Buffalo, moving northeast at 45 knots.
HAZARD...Wind gusts to nearly 50 knots and small hail.
SOURCE...Radar indicated.
IMPACT...Small craft could be damaged in briefly higher winds and
suddenly higher waves.
Locations impacted include...
New Buffalo and Michigan City.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Tornado Watch remains in effect until 800 PM EDT for northwestern
Indiana...southwestern Michigan...and the adjacent waters of Lake
Michigan.
Move to safe harbor until hazardous weather passes.
&&
LAT...LON 4179 8696 4179 8697 4212 8696 4213 8657
4211 8649 4194 8658 4189 8662 4180 8675
4179 8676 4172 8691
TIME...MOT...LOC 2045Z 225DEG 44KT 4234 8692 4175 8656
HAIL...<.75IN
WIND...49KTS
$$
NWS
All Storm Reports within Event Political Coverage
Storm Reports within Product Polygon
This table lists other events issued by the selected office for the selected year. Click on the row to select that event.