| Products in the Last Seven Days |
| Type |
Phenomena |
Count |
| Warning | Severe Thunderstorm | 406 |
| Advisory | Areal Flood | 137 |
| Advisory | Small Craft | 91 |
| Warning | Flash Flood | 59 |
| Advisory | Dense Fog | 37 |
| Warning | Tornado | 35 |
| Warning | Gale | 23 |
| Watch | Severe Thunderstorm | 8 |
| Advisory | Wind | 8 |
| Watch | Areal Flood | 8 |
| Advisory | Frost | 6 |
| Watch | Gale | 5 |
| Watch | Flash Flood | 5 |
| Watch | Tornado | 3 |
| Warning | Freeze | 3 |
| Warning | Fire Weather | 3 |
| Advisory | Dust Storm | 2 |
| Watch | Hazardous Seas | 2 |
| Watch | Fire Weather | 1 |
| Advisory | Blowing Dust | 1 |
| Advisory | Heat | 1 |
| Advisory | Winter Weather | 1 |
| Advisory | Lake Wind | 1 |
| Most Active Forecast Offices |
| Forecast Office |
Products |
| Grand Junction, CO | 83 |
| Bismarck, ND | 57 |
| Goodland, KS | 54 |
| El Paso, TX | 42 |
| Albuquerque, NM | 36 |
| Tucson, AZ | 34 |
| San Francisco Bay Area / Monterey, CA | 29 |
| North Platte, NE | 26 |
| Wakefield, VA | 21 |
| Des Moines, IA | 20 |
| Grand Forks, ND | 20 |
| Duluth, MN | 20 |
| Aberdeen, SD | 16 |
| Miami, FL | 16 |
| Eureka, CA | 15 |
| Omaha / Valley, NE | 14 |
| Newport / Morehead City, NC | 14 |
| Amarillo, TX | 14 |
| Sioux Falls, SD | 13 |
| Hastings, NE | 13 |
| Product Count by Day |
| Date |
Warn |
Watch |
Advis. |
| 2025-09-17 | 4 |
0 | 9 |
| 2025-09-16 | 150 |
11 | 56 |
| 2025-09-15 | 41 |
4 | 28 |
| 2025-09-14 | 98 |
7 | 35 |
| 2025-09-13 | 62 |
2 | 45 |
| 2025-09-12 | 117 |
0 | 35 |
| 2025-09-11 | 36 |
3 | 39 |
| 2025-09-10 | 20 |
3 | 32 |
| 2025-09-09 | 1 |
2 | 11 |
| Particularly Dangerous Situations |
| Product |
Forecast Office |
| Tornado Warning 0040 | Bismarck, ND |
| Tornado Warning 0053 | Bismarck, ND |
|
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Dense Fog Advisory 0009
Issued by the Chicago Forecast Office
| Action |
Issued |
Starts |
Expiration |
| New |
2025-09-12 04:15:04 |
2025-09-12 04:14:00 |
2025-09-12 10:00:00 |
| Cancelled |
2025-09-12 09:04:11 |
|
2025-09-12 10:00:00 |
Action: New
Issued At: 2025-09-12 04:15:04
251
WWUS73 KLOT 120914
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
414 AM CDT Fri Sep 12 2025
ILZ006-121500-
/O.NEW.KLOT.FG.Y.0009.250912T0914Z-250912T1500Z/
Lake IL-
Including the cities of Waukegan, Buffalo Grove, Gurnee, and
Mundelein
414 AM CDT Fri Sep 12 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Lake IL County.
* WHEN...Until 10 AM CDT this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
&&
$$
Yack
Action: Cancelled
Issued At: 2025-09-12 09:04:11
375
WWUS73 KLOT 121404
NPWLOT
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
904 AM CDT Fri Sep 12 2025
ILZ006-121515-
/O.CAN.KLOT.FG.Y.0009.000000T0000Z-250912T1500Z/
Lake IL-
Including the cities of Gurnee, Mundelein, Buffalo Grove, and
Waukegan
904 AM CDT Fri Sep 12 2025
...DENSE FOG ADVISORY IS CANCELLED...
Visibility will continue to improve across the area. As a result,
the Dense Fog Advisory is being cancelled early.
$$
Borchardt
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