| Products in the Last Seven Days |
| Type |
Phenomena |
Count |
| Warning | Severe Thunderstorm | 1264 |
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| Watch | Severe Thunderstorm | 115 |
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| Most Active Forecast Offices |
| Forecast Office |
Products |
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| Product Count by Day |
| Date |
Warn |
Watch |
Advis. |
| 2026-06-25 | 92 |
28 | 71 |
| 2026-06-24 | 307 |
30 | 72 |
| 2026-06-23 | 239 |
49 | 62 |
| 2026-06-22 | 354 |
41 | 67 |
| 2026-06-21 | 323 |
42 | 110 |
| 2026-06-20 | 218 |
37 | 100 |
| 2026-06-19 | 177 |
17 | 113 |
| 2026-06-18 | 185 |
33 | 67 |
| 2026-06-17 | 22 |
16 | 70 |
| Particularly Dangerous Situations |
| Product |
Forecast Office |
| Flash Flood Warning 0045 | Lake Charles, LA |
| Flash Flood Warning 0060 | Norman, OK |
| Flash Flood Warning 0086 | Baton Rouge, LA |
|
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Severe Thunderstorm Warning 0021
Issued by the Riverton Forecast Office
| Action |
Issued |
Starts |
Expiration |
| New |
2026-06-20 20:05:06 |
2026-06-20 20:04:00 |
2026-06-20 20:45:00 |
Action: New
Issued At: 2026-06-20 20:05:06
657
WUUS55 KRIW 210104
SVRRIW
WYC013-035-037-210145-
/O.NEW.KRIW.SV.W.0021.260621T0104Z-260621T0145Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Riverton WY
704 PM MDT Sat Jun 20 2026
The National Weather Service in Riverton has issued a
* Severe Thunderstorm Warning for...
Eastern Sublette County in west central Wyoming...
Southwestern Fremont County in central Wyoming...
Northwestern Sweetwater County in south central Wyoming...
* Until 745 PM MDT.
* At 704 PM MDT, a severe thunderstorm was located 8 miles southeast
of Boulder Lake, which is 18 miles east of Pinedale, moving east at
40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will remain over mainly rural areas of
eastern Sublette, southwestern Fremont and northwestern Sweetwater
Counties, including the following locations... Green River Lake
Campground, Sinks Canyon Campground, Big Sandy Campground, and
Dickinson Creek Campground.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4168 10966 4265 10948 4331 10989 4349 10935
4293 10881 4258 10873 4168 10898
TIME...MOT...LOC 0104Z 253DEG 34KT 4279 10951
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
Rowe
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