Alert archive / Wyoming / Tornado Warnings in 2014
Tornado Warning 3, NWS Riverton, WY
NWS Riverton, WY issued this tornado warning at Jun 4, 2014, 4:45 PM MDT for Hot Springs County, Wyoming. It was in force for 30 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jun 4, 2014, 4:45 PM MDT (22:45 UTC)
- Expired
- Jun 4, 2014, 5:15 PM MDT
- In force
- 30 min
- Issued by
- NWS Riverton, WY
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.75 in
County Hot Springs County, WY
The radar
The Riverton/Lander radar (KRIW), 97 km from the middle of the area, began a volume at 22:46 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 was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 4, 4:50 PM MDT | FUNNEL CLOUD | 27 Wsw Worland, WY | WORLAND FIRE DEPARTMENT PERSONAL REPORTED A FUNNEL AT LEAST 3/4 WAY DOWN TO THE GROUND, BUT COULD NOT SEE IF IT CONTACTED THE SURFACE FROM THEIR ANGLE. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Riverton, WY (KRIW), launched 12:00Z, 10.8 hours before the alert went out and 97 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 4 J/kg
- Mixed-layer CIN
- -194 J/kg
- Mixed-layer LCL
- 2025 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 93 m²/s²
- 0-3 km storm-relative helicity
- 84 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
626
WFUS55 KRIW 042245
TORRIW
WYC017-042315-
/O.NEW.KRIW.TO.W.0003.140604T2245Z-140604T2315Z/
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE RIVERTON WY
445 PM MDT WED JUN 4 2014
THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A
* TORNADO WARNING FOR...
NORTH CENTRAL HOT SPRINGS COUNTY IN CENTRAL WYOMING...
* UNTIL 515 PM MDT
* AT 441 PM MDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A
TORNADO WAS LOCATED 6 MILES SOUTHWEST OF STATE HWY 120 MILE MARKER
30...AND MOVING EAST AT 30 MPH.
HAZARD...TORNADO.
SOURCE...RADAR INDICATED ROTATION.
IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR. TREE DAMAGE IS
LIKELY.
* LOCATIONS IMPACTED INCLUDE...
LEGEND ROCK STATE PETROGLYPH SITE...HWY JCT 431 AND 120...STATE HWY
120 MILE MARKER 30...HWY JCT 171 AND 120...STATE HWY 120 MILE
MARKER 20...STATE HWY 431 MILE MARKER 30...STATE HWY 171 AND SAND
DRAW RD.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.
&&
REPORT SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN
RIVERTON AT 1-800-211-1448.
LAT...LON 4399 10849 4399 10843 4377 10841 4380 10876
4398 10876 4401 10849
TIME...MOT...LOC 2244Z 270DEG 26KT 4389 10862
TORNADO...RADAR INDICATED
HAIL...<.75IN
$$
LIPSON1 follow-up statement
220
WWUS55 KRIW 042300
SVSRIW
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE RIVERTON WY
500 PM MDT WED JUN 4 2014
WYC017-042315-
/O.CON.KRIW.TO.W.0003.000000T0000Z-140604T2315Z/
HOT SPRINGS WY-
500 PM MDT WED JUN 4 2014
...A TORNADO WARNING REMAINS IN EFFECT FOR NORTH CENTRAL HOT SPRINGS
COUNTY UNTIL 515 PM MDT...
AT 454 PM MDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO
WAS LOCATED NEAR HWY JCT 171 AND 120...AND MOVING EAST AT 25 MPH.
HAZARD...TORNADO.
SOURCE...RADAR INDICATED ROTATION. EMERGENCY PERSONNEL REPORTED A
FUNNEL CLOUD WITH THIS STORM.
IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR. TREE DAMAGE IS
LIKELY.
THIS DANGEROUS STORM WILL BE NEAR...
STATE HWY 120 MILE MARKER 20 AROUND 505 PM MDT.
OTHER LOCATIONS IN THE WARNING INCLUDE SAND DRAW RD.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MOTORISTS SHOULD NOT TAKE SHELTER UNDER HIGHWAY OVERPASSES. AS A LAST
RESORT...PARK YOUR VEHICLE AND STAY PUT.
&&
REPORT SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE OFFICE IN
RIVERTON AT 1-800-211-1448.
LAT...LON 4399 10843 4378 10842 4380 10865 4398 10866
TIME...MOT...LOC 2258Z 268DEG 23KT 4389 10851
TORNADO...RADAR INDICATED
HAIL...<.75IN
$$
LIPSONThe office that day
Everything else NWS Riverton, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 3, 8:43 PM MDT | Special Weather Statement | RIW | Washakie | 47 min |
| Jun 4, 10:02 AM MDT | Special Weather Statement | RIW | Park | 58 min |
| Jun 4, 11:30 AM MDT | Special Weather Statement | RIW | Big Horn | 60 min |
| Jun 4, 12:12 PM MDT | Special Weather Statement | RIW | Johnson | 48 min |
| Jun 4, 12:32 PM MDT | Special Weather Statement | RIW | Natrona | 43 min |
| Jun 4, 1:12 PM MDT | Special Weather Statement | RIW | Natrona | 63 min |
| Jun 4, 1:31 PM MDT | Special Weather Statement | RIW | Big Horn | 44 min |
| Jun 4, 1:51 PM MDT | Special Weather Statement | RIW | 24 min | |
| Jun 4, 1:56 PM MDT | Special Weather Statement | RIW | Johnson | 19 min |
| Jun 4, 2:05 PM MDT | Special Weather Statement | RIW | Johnson | 40 min |
| Jun 4, 2:17 PM MDT | Special Weather Statement | RIW | Big Horn | 43 min |
| Jun 4, 2:20 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 40 min |
| Jun 4, 2:27 PM MDT | Special Weather Statement | RIW | Johnson | 63 min |
| Jun 4, 2:36 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 54 min |
| Jun 4, 2:50 PM MDT | Special Weather Statement | RIW | Teton | 55 min |
| Jun 4, 3:01 PM MDT | Special Weather Statement | RIW | Big Horn | 44 min |
| Jun 4, 3:20 PM MDT | Special Weather Statement | RIW | Big Horn | 40 min |
| Jun 4, 3:28 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 33 min |
| Jun 4, 3:30 PM MDT | Special Weather Statement | RIW | 45 min | |
| Jun 4, 3:49 PM MDT | Special Weather Statement | RIW | Teton | 41 min |
| Jun 4, 4:32 PM MDT | Special Weather Statement | RIW | Hot Springs | 43 min |
| Jun 4, 5:12 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs, Washakie | 23 min |
Nearby
Tornado Warnings in Wyoming, 2014Every tornado warning in 2014Tornadoes in 2014
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.