Alert archive / Montana / Areal Flood Advisories in 2021
Areal Flood Advisory 2, NWS Great Falls, MT
NWS Great Falls, MT issued this areal flood advisory at Jan 15, 2021, 6:54 PM MST for Broadwater County, Gallatin County, Montana. It was in force for 4 days.
The area
The counties it named.
The facts
- Issued
- Jan 15, 2021, 6:54 PM MST (01:54 UTC)
- Expired
- Jan 19, 2021, 8:58 AM MST
- In force
- 4 days
- Issued by
- NWS Great Falls, MT
- Area
- Storm-based polygon
Counties Broadwater County, MT, Gallatin County, MT
The radar
The Great Falls radar (KTFX), 169 km from the middle of the area, began a volume at 01:53 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What forecasters said that day
The local office's own words before this areal flood advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Great Falls, MT wrote its last area forecast discussion before this areal flood advisory went out at Jan 15, 6:00 PM MST, 54 minutes earlier.
Area forecast discussion, Jan 15, 6:00 PM MST, 54 minutes before
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</html>The office that day
Everything else NWS Great Falls, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 15, 5:53 PM MST | Winter Weather Advisory | TFX | 5 hr | |
| Jan 16, 1:59 AM MST | Winter Storm Watch | TFX | 12 hr | |
| Jan 16, 1:47 PM MST | Winter Weather Advisory | TFX | 55 hr |
Nearby
Areal Flood Advisories in Montana, 2021Every areal flood advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.