Alert archive / Montana / Severe Thunderstorm Warnings in 2009
Severe Thunderstorm Warning 76, NWS Billings, MT
NWS Billings, MT issued this severe thunderstorm warning at Aug 13, 2009, 6:21 PM MDT for Sweet Grass County, Wheatland County, Montana. It was in force for 53 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 13, 2009, 6:21 PM MDT (00:21 UTC)
- Expired
- Aug 13, 2009, 7:14 PM MDT
- In force
- 53 min
- Issued by
- NWS Billings, MT
- Area
- Storm-based polygon
Counties Sweet Grass County, MT, Wheatland County, MT
The radar
The Billings radar (KBLX), 104 km from the middle of the area, began a volume at 00:23 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.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Aug 13, 3:59 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
The office that day
Everything else NWS Billings, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 13, 6:36 PM MDT | Special Weather Statement | BYZ | 24 min | |
| Aug 13, 7:26 PM MDT | Special Weather Statement | BYZ | Golden Valley | 64 min |
| Aug 13, 7:57 PM MDT | Special Weather Statement | BYZ | Sweet Grass, Wheatland | 63 min |
| Aug 13, 8:00 PM MDT | Special Weather Statement | BYZ | Musselshell | 60 min |
| Aug 13, 8:20 PM MDT | Severe Thunderstorm Warning | BYZ | Musselshell | 53 min |
| Aug 13, 8:40 PM MDT | Special Weather Statement | BYZ | Stillwater | 65 min |
| Aug 13, 8:49 PM MDT | Special Weather Statement | BYZ | Yellowstone | 56 min |
| Aug 13, 9:06 PM MDT | Special Weather Statement | BYZ | Golden Valley | 54 min |
| Aug 13, 9:20 PM MDT | Special Weather Statement | BYZ | Treasure | 55 min |
| Aug 13, 9:24 PM MDT | Special Weather Statement | BYZ | Yellowstone | 66 min |
| Aug 13, 10:25 PM MDT | Special Weather Statement | BYZ | Big Horn | 50 min |
| Aug 14, 2:14 PM MDT | Special Weather Statement | BYZ | Wheatland | 61 min |
| Aug 14, 2:22 PM MDT | Special Weather Statement | BYZ | Park | 53 min |
| Aug 14, 2:32 PM MDT | Severe Thunderstorm Warning | BYZ | Park | 52 min |
| Aug 14, 2:47 PM MDT | Severe Thunderstorm Warning | BYZ | Wheatland | 50 min |
| Aug 14, 3:28 PM MDT | Special Weather Statement | BYZ | Sweet Grass | 62 min |
| Aug 14, 4:41 PM MDT | Special Weather Statement | BYZ | Golden Valley | 64 min |
| Aug 14, 5:56 PM MDT | Special Weather Statement | BYZ | Golden Valley | 64 min |
| Aug 13, 7:44 PM MDT | Special Weather Statement | BYZ | Sheridan | 31 min |
Nearby
Severe Thunderstorm Warnings in Montana, 2009Every severe thunderstorm warning in 2009
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.