Alert archive / Wyoming / Severe Thunderstorm Warnings in 2013
Severe Thunderstorm Warning 15, NWS Riverton, WY
NWS Riverton, WY issued this severe thunderstorm warning at Jun 11, 2013, 2:11 PM MDT for Hot Springs County, Washakie County, Wyoming. It was in force for 64 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
- Jun 11, 2013, 2:11 PM MDT (20:11 UTC)
- Expired
- Jun 11, 2013, 3:15 PM MDT
- In force
- 64 min
- Issued by
- NWS Riverton, WY
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Hot Springs County, WY, Washakie County, WY
The radar
The Riverton/Lander radar (KRIW), 89 km from the middle of the area, began a volume at 20:12 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 severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Riverton, WY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 11, 1:38 PM MDT, 33 minutes earlier.
Area forecast discussion, Jun 11, 1:38 PM MDT, 33 minutes before
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</html>Hazardous weather outlook, Jun 11, 1:26 PM MDT, 45 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE RIVERTON WY 126 PM MDT TUE JUN 11 2013 WYZ001>020-022>030-121200- ABSAROKA MOUNTAINS-BIGHORN MOUNTAINS SOUTHEAST- BIGHORN MOUNTAINS WEST-CASPER MOUNTAIN-CODY FOOTHILLS- EAST SWEETWATER COUNTY-FLAMING GORGE- GREEN MOUNTAINS AND RATTLESNAKE RANGE-JACKSON HOLE-LANDER FOOTHILLS- NATRONA COUNTY LOWER ELEVATIONS-NORTH BIG HORN BASIN- NORTHEAST JOHNSON COUNTY-OWL CREEK AND BRIDGER MOUNTAINS- ROCK SPRINGS AND GREEN RIVER-SALT RIVER AND WYOMING RANGES- SOUTH LINCOLN COUNTY-SOUTHEAST BIG HORN BASIN- SOUTHEAST JOHNSON COUNTY-SOUTHWEST BIG HORN BASIN-STAR VALLEY- TETON AND GROS VENTRE MOUNTAINS-UPPER GREEN RIVER BASIN- UPPER GREEN RIVER BASIN FOOTHILLS-UPPER WIND RIVER BASIN- WIND RIVER BASIN-WIND RIVER MOUNTAINS EAST-WIND RIVER MOUNTAINS WEST- YELLOWSTONE NATIONAL PARK- 126 PM MDT TUE JUN 11 2013 ...SEVERE THUNDERSTORM WATCH FOR JOHNSON COUNTY UNTIL 9 PM MDT... THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING. .DAY ONE...TODAY AND TONIGHT STRONG TO SEVERE THUNDERSTORMS ARE POSSIBLE ACROSS JOHNSON COUNTY AND THE BIG HORN BASIN THIS AFTERNOON AND EVENING. LARGE HAIL AND DAMAGING WINDS COULD OCCUR WITH A FEW STORMS IN THESE AREAS. VERY HEAVY RAINFALL COULD ALSO OCCUR...WITH LOCALIZED FLASH FLOODING POSSIBLE. BURN SCAR AREAS ARE PARTICULARLY SUSCEPTIBLE TO FLASH FLOODING...INCLUDING THE GILEAD BURN SCAR IN NORTHWEST JOHNSON COUNTY. ELSEWHERE...THE PRIMARY HAZARD FROM THUNDERSTORMS WILL BE VERY GUSTY WINDS. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY WEDNESDAY...WIDELY SCATTERED MOUNTAIN THUNDERSTORMS WITH ISOLATED THUNDERSTORMS ACROSS THE NORTH HALF OF THE REGION. SOME STORMS MAY BECOME STRONG TO SEVERE IN THE AFTERNOON...ESPECIALLY ACROSS THE NORTHERN THIRD OF THE STATE. .SPOTTER INFORMATION STATEMENT... SPOTTERS ARE ENCOURAGED TO REPORT THUNDERSTORM WIND GUSTS OVER 40 MPH...ANY HAIL...FLOODING...OR ANY DAMAGE. THANK YOU. TEAM RIVERTON
In the hours before
Special weather statement, Jun 11, 1:46 PM MDT, 25 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE RIVERTON WY 146 PM MDT TUE JUN 11 2013 WYZ003-005>007-112030- CODY FOOTHILLS WY-OWL CREEK AND BRIDGER MOUNTAINS WY-SOUTHEAST BIG HORN BASIN WY-SOUTHWEST BIG HORN BASIN WY- 146 PM MDT TUE JUN 11 2013 ...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN WASHAKIE...NORTHERN HOT SPRINGS AND EXTREME SOUTHEASTERN PARK COUNTIES UNTIL 230 PM MDT... AT 142 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR HWY JCT 431 AND 120...OR 18 MILES SOUTHEAST OF MEETEETSE...MOVING EAST AT 15 MPH. HAIL UP TO THE SIZE OF PENNIES AND WIND GUSTS UP TO 50 MPH ARE EXPECTED WITH THIS STORM. THIS STORM WILL BE NEAR... STATE HWY 120 MILE MARKER 30 AND STATE HWY 171 AROUND 155 PM MDT. HWY JCT 171 AND 120 AROUND 210 PM MDT. STATE HWY 431 MILE MARKER 20 AND SAND DRAW RD AROUND 225 PM MDT. LOWER COTTONWOOD CREEK RD AROUND 230 PM MDT. IF THREATENING WEATHER APPROACHES YOUR AREA...TAKE SHELTER IN A STURDY BUILDING. REPORT HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN RIVERTON AT 1-800-211-1448. LAT...LON 4415 10818 4377 10830 4391 10875 4416 10862 TIME...MOT...LOC 1946Z 283DEG 12KT 4397 10860 SKRBAC
The office that day
Everything else NWS Riverton, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 10, 6:26 PM MDT | Special Weather Statement | RIW | Johnson | 34 min |
| Jun 10, 6:39 PM MDT | Special Weather Statement | RIW | 36 min | |
| Jun 10, 6:59 PM MDT | Special Weather Statement | RIW | Johnson | 31 min |
| Jun 10, 7:05 PM MDT | Special Weather Statement | RIW | Johnson | 10 min |
| Jun 10, 7:58 PM MDT | Special Weather Statement | RIW | 17 min | |
| Jun 10, 8:49 PM MDT | Special Weather Statement | RIW | Park | 26 min |
| Jun 11, 1:46 PM MDT | Special Weather Statement | RIW | Hot Springs | 44 min |
| Jun 11, 2:45 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Washakie | 60 min |
| Jun 11, 3:41 PM MDT | Special Weather Statement | RIW | Washakie | 49 min |
| Jun 11, 3:52 PM MDT | Special Weather Statement | RIW | 53 min | |
| Jun 11, 3:58 PM MDT | Special Weather Statement | RIW | Sheridan | 62 min |
| Jun 11, 4:07 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 53 min |
| Jun 11, 4:14 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 61 min |
| Jun 11, 5:22 PM MDT | Special Weather Statement | RIW | 38 min |
Nearby
Severe Thunderstorm Warnings in Wyoming, 2013Every severe thunderstorm warning in 2013
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.