Alert archive / Idaho / Red Flag Warnings in 2019
Red Flag Warning 5, NWS Pocatello, ID
NWS Pocatello, ID issued this red flag warning at Jul 14, 2019, 12:17 PM MDT for 13 counties in Idaho. It took effect at Jul 15, 2019, 12:00 PM MDT. It was in force for 9 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 14, 2019, 12:17 PM MDT (18:17 UTC)
- In effect from
- Jul 15, 2019, 12:00 PM MDT
- Expired
- Jul 15, 2019, 9:00 PM MDT
- In force
- 9 hr
- Issued by
- NWS Pocatello, ID
Counties Bingham County, ID, Blaine County, ID, Bonneville County, ID, Butte County, ID, Clark County, ID, Fremont County, ID, Jefferson County, ID, Jerome County, ID, Lincoln County, ID, Madison County, ID, Minidoka County, ID, Power County, ID, Teton County, ID
The radar
The Pocatello radar (KSFX), 38 km from the middle of the area, began a volume at 18:16 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 nearest sounding before it
Salt Lake City I, UT (KSLC), launched 12:00Z, 6.3 hours before the alert went out and 304 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
- 1 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2591 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 57 m²/s²
- 0-3 km storm-relative helicity
- 93 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this red flag warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Pocatello, ID wrote its last area forecast discussion before this red flag warning went out at Jul 14, 3:06 AM MDT, 9 hours 11 minutes earlier.
Area forecast discussion, Jul 14, 3:06 AM MDT, 9 hours 11 minutes before
Area Forecast Discussion National Weather Service Pocatello ID 306 AM MDT Sun Jul 14 2019 .DISCUSSION... A weak front will pass through the region today and bring cooler temperatures to the area for much of the week. Isolated to scattered thunderstorms are possible once again today. The best chances is further east today. The Magic Valley may not see a lot of activity. Strong, gusty outflow winds are possible once again today. Drier, cooler weather will settle in for much of the week as the storm track heads north. Portions of the central mountains may still see a few stray thunderstorms into early next week. Hot weather could return to the region for next weekend as the ridge of high pressure strengthens across the west. Valle && .AVIATION... We are looking for more showers and thunderstorms today. Coverage will be less than Saturday, but it still appears that PIH, IDA and DIJ could easily be impacted at some point...especially in the afternoon and evening hours. Gusts over 30kts, a brief downpour and maybe small hail would accompany stronger storms. Outside storms, we could see some 20-25kt winds mainly impacting IDA and PIH. Keyes && .FIRE WEATHER... Some areas will be seeing critical fire conditions again today and this evening. Thunderstorm coverage will be much less overall today, except for the bench corridor straddling the border with 410 and 413...extending into zone 411. This corridor is somewhat narrow and not enough for us to pull the trigger this morning on a Red Flag Warning for 410. If it appears coverage ends up being greater later today, that could change. Thunderstorms will persist into this evening, but quickly coming to an end after sunset. Outflow gusts over 35 mph are possible. We could also see some brief bursts of heavier rain, but in most cases don't look for wetting rainfall. That doesn't a few stragglers persist after midnight like we are seeing this morning. Outside of thunderstorms, we are looking at more gusty winds mid afternoon through sunset. Across the central mountains, 20-30mph gusts with 30-40mph gusts at mid/upper slopes are forecast. We are also looking at 25-30mph gusts across the desert areas of the Snake Plain, and localized gusts 20- 30mph elsewhere. Humidity values across the Snake Plain will be around 15-20%, which may make for localized critical conditions in zones 410 and 425. Right now, we are NOT issuing any headlines for that either. Through mid week, we will be cooler with somewhat drier weather across central and eastern Idaho. Thunderstorm chances will be confined to the northern portions of 411, 475 and 476. Of concern, however, will be across zone 410 and around Craters tomorrow. We are looking for gusts 30-35mph with humidity dipping to 15% or lower. We may need a headline for zone 410 if this trend continues. Keyes && .PIH WATCHES/WARNINGS/ADVISORIES... None. &&
The office that day
Everything else NWS Pocatello, ID issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 13, 6:06 PM MDT | Special Weather Statement | PIH | Minidoka | 39 min |
| Jul 13, 6:11 PM MDT | Special Weather Statement | PIH | Bingham | 49 min |
| Jul 13, 6:42 PM MDT | Special Weather Statement | PIH | Power | 33 min |
| Jul 13, 7:01 PM MDT | Special Weather Statement | PIH | Clark, Jefferson | 44 min |
| Jul 13, 7:24 PM MDT | Special Weather Statement | PIH | Bingham, Power | 51 min |
| Jul 13, 7:47 PM MDT | Special Weather Statement | PIH | Clark, Jefferson | 58 min |
| Jul 13, 8:16 PM MDT | Special Weather Statement | PIH | Bingham | 44 min |
| Jul 13, 8:24 PM MDT | Special Weather Statement | PIH | Cassia | 66 min |
| Jul 13, 8:43 PM MDT | Special Weather Statement | PIH | Fremont, Madison | 47 min |
| Jul 13, 8:57 PM MDT | Special Weather Statement | PIH | Bonneville | 48 min |
| Jul 13, 9:29 PM MDT | Special Weather Statement | PIH | Bonneville | 46 min |
| Jul 14, 12:17 PM MDT | Red Flag Warning | PIH | Cassia, Twin Falls | 8 hr |
| Jul 14, 2:08 PM MDT | Special Weather Statement | PIH | Cassia | 82 min |
| Jul 14, 2:22 PM MDT | Special Weather Statement | PIH | Bear Lake | 53 min |
| Jul 14, 3:01 PM MDT | Special Weather Statement | PIH | Bannock | 44 min |
| Jul 14, 3:05 PM MDT | Special Weather Statement | PIH | Bingham | 55 min |
| Jul 14, 3:15 PM MDT | Special Weather Statement | PIH | Power | 45 min |
| Jul 14, 3:36 PM MDT | Special Weather Statement | PIH | Power | 39 min |
| Jul 14, 3:44 PM MDT | Severe Thunderstorm Warning | PIH | Bannock, Bingham, Caribou | 49 min |
| Jul 14, 3:59 PM MDT | Special Weather Statement | PIH | Bonneville | 61 min |
| Jul 14, 4:03 PM MDT | Special Weather Statement | PIH | Power | 57 min |
| Jul 14, 4:08 PM MDT | Special Weather Statement | PIH | Cassia | 52 min |
| Jul 14, 4:32 PM MDT | Special Weather Statement | PIH | Bannock | 58 min |
| Jul 14, 4:57 PM MDT | Special Weather Statement | PIH | Bonneville | 63 min |
| Jul 14, 5:06 PM MDT | Special Weather Statement | PIH | Power | 39 min |
| Jul 14, 5:38 PM MDT | Special Weather Statement | PIH | Power | 52 min |
Nearby
Red Flag Warnings in Idaho, 2019Every red flag warning in 2019
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.