| Products in the Last Seven Days |
| Type |
Phenomena |
Count |
| Warning | Severe Thunderstorm | 1263 |
| Advisory | Areal Flood | 422 |
| Warning | Flash Flood | 324 |
| Warning | Tornado | 213 |
| Advisory | Small Craft | 159 |
| Watch | Severe Thunderstorm | 115 |
| Advisory | Heat | 76 |
| Warning | Fire Weather | 69 |
| Watch | Areal Flood | 61 |
| Watch | Fire Weather | 56 |
| Watch | Tornado | 35 |
| Warning | Gale | 27 |
| Advisory | Wind | 23 |
| Advisory | Lake Wind | 18 |
| Advisory | Flood | 14 |
| Advisory | Dense Fog | 13 |
| Watch | Gale | 11 |
| Watch | Flood | 8 |
| Watch | Winter Storm | 4 |
| Advisory | Dust Storm | 4 |
| Advisory | Low Water | 3 |
| Warning | Hazardous Seas | 3 |
| Warning | Dust Storm | 2 |
| Warning | High Wind | 2 |
| Warning | Blowing Dust | 1 |
| Watch | Flash Flood | 1 |
| Most Active Forecast Offices |
| Forecast Office |
Products |
| Norman, OK | 158 |
| Denver / Boulder, CO | 125 |
| Goodland, KS | 111 |
| Pueblo, CO | 100 |
| Tulsa, OK | 93 |
| Cheyenne, WY | 83 |
| Dodge City, KS | 68 |
| Wakefield, VA | 62 |
| North Platte, NE | 61 |
| Shreveport, LA | 59 |
| Mobile / Pensacola, AL | 59 |
| Louisville, KY | 58 |
| Tallahassee, FL | 57 |
| Paducah, KY | 52 |
| Jacksonville, FL | 49 |
| Indianapolis, IN | 48 |
| Amarillo, TX | 47 |
| Albuquerque, NM | 44 |
| Birmingham, AL | 44 |
| Wichita, KS | 43 |
| Product Count by Day |
| Date |
Warn |
Watch |
Advis. |
| 2026-06-25 | 91 |
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 0020
Issued by the Riverton Forecast Office
| Action |
Issued |
Starts |
Expiration |
| New |
2026-06-20 19:38:04 |
2026-06-20 19:37:00 |
2026-06-20 20:15:00 |
Action: New
Issued At: 2026-06-20 19:38:04
886
WUUS55 KRIW 210037
SVRRIW
WYC023-035-037-210115-
/O.NEW.KRIW.SV.W.0020.260621T0037Z-260621T0115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Riverton WY
637 PM MDT Sat Jun 20 2026
The National Weather Service in Riverton has issued a
* Severe Thunderstorm Warning for...
Sublette County in west central Wyoming...
Southeastern Lincoln County in west central Wyoming...
Northwestern Sweetwater County in south central Wyoming...
* Until 715 PM MDT.
* At 637 PM MDT, a severe thunderstorm was located 9 miles east of
Marbleton, which is 11 miles east of Big Piney, moving east at 55
mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Big Sandy.
This includes Interstate 80 between mile markers 82 and 86.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4307 11042 4323 10969 4258 10931 4154 10954
4158 11020 4254 11011
TIME...MOT...LOC 0037Z 256DEG 49KT 4259 10991
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
Rowe
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