Many of the parameters have been documented in AMS, NWA, and NWS publications. Learn more about JetStream. The occurrence of storms and other significant weather phenomena having sufficient intensity to cause loss of life, injuries, significant property damage, andor disruption to commerce; Rare, unusual, weather phenomena that generate media attention, such as snow flurries in South Florida or the San Diego coastal area; and. Boren Blvd. A variety of useful tools generated at The Storm Prediction Center (SPC). The API is located at httpsapi. Jan 1, 2001 NOAA National Weather Service National Centers for Environmental Prediction Storm Prediction Center 120 David L. Outlooks Fire Wx Outlooks RSS Feeds E-Mail Alerts Weather Information Storm Reports Storm Reports Dev. Boren Blvd. From a volume scan (a series of 360-degree. The Day 1 Outlooks are issued at 0600z, 1300z, 1630z, 2000z and 0100z. SEL1 URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 361 NWS Storm Prediction Center Norman OK 1115 AM CDT Fri Jun 23 2023 The NWS Storm Prediction Center has issued a Severe Thunderstorm Watch for portions of Southern and. Over 200. Fujita Page. Severe weather, tornado, thunderstorm, fire weather, storm report, tornado watch, severe thunderstorm watch, mesoscale discussion, convective outlook products from the Storm Prediction Center. Outlooks Tstm. Boren Blvd. Most recently issued Mesoscale Discussion 2349. (All days are valid from 12 UTC - 12 UTC the following day) Note A severe weather area depicted in the Day 4-8 period indicates 15, 30 or higher probability for severe thunderstorms within 25 miles of any point. 1-hr max 2-5 km UH, ens max >75 m2s2. Review the Radar FAQ for help with the transition to the new site. Day 1 Wind Risk. Norman, OK 73072 U. Hatched Area 10 or greater probability of hail 2" or larger within 25 miles of a point. 4-Hour Lightning Climatology (1995 - 2019) Vaisala NLDN. You can access those archived events by using the simple. Click here to see keyboard commands. from west of Tahoe into areas southeast of Yosemite Concerning. Area (sq. 700 INFO. Squitieri, B. Radio blackouts are classified using a five-level NOAA Space Weather Scale, directly related to the flares max peak in soft X-rays reached or expected. SPC Products All SPC Forecasts Current Watches Meso. SPC Mesoscale Analysis. Jan 1, 2001 The SPC will be replacing the current SEE TEXT reference in its Day 1 and Day 2 Fire Weather Outlook products with graphical depictions of areas of Elevated Risk and areas of Isolated Dry Thunderstorms. Sun, Dec 10, 2023 - Mon, Dec 11, 2023. NWS Hazards Map National RADAR Product Archive NOAA Weather Radio Research Non-op. Note Click for Watch Status Reports. Some tornadoes are only visible after zooming in on an area of the map. Additional reformatting steps were. number in the 9990s. (All days are valid from 12 UTC - 12 UTC the following day) Note A severe weather area depicted in the Day 4-8 period indicates 15, 30 or higher probability for severe thunderstorms within 25 miles of any point. NOAA National Weather Service Fort WorthDallas, TX. ZCZC SPCFWDDY2 ALL FNUS22 KWNS 291922 Day 2 Fire Weather Outlook NWS Storm Prediction Center Norman OK 0122 PM CST Fri Dec 29 2023 Valid 301200Z - 311200Z. NOAA National Weather Service National Centers for Environmental Prediction Storm Prediction Center 120 David L. Outlooks Tstm. outlooksSPCwxoutlks (MapServer) Day 1 Layer contain Separate 5-tier categorical, probabilistic tornado, hail and wind, significant tornado, hail and wind outlooks. Valid Tue 1226 1200Z - Sun 1231 1200Z. Share sensitive information only on official, secure websites. Home (Classic) SPC Products All SPC Forecasts. No Risk Areas Forecast. National Centers for Environmental Prediction. Discussions Conv. TIME ESTIMATED FROM RADAR. Note Click for Watch Status Reports. Valid 281200Z - 291200Z. Boren Blvd. The greatest expected 3 hr Kp for Dec 28-Dec 30 2023. (LUB) The Storm Reports page is organized based on reports received from 1200 UTC to 1159 UTC the next day. Shingles removed from roof tops. The "Tri-state" tornado of 18 March 1925 killed 695 people as it raced along at 60-73 mph in a roughly 243-mile-long track across parts of Missouri, Illinois and Indiana, producing F5 damage. During the off-season, Special Tropical Weather Outlooks will be issued as conditions warrant. Discussions Conv. outlooksSPCwxoutlks (MapServer) Day 1 Layer contain Separate 5-tier categorical, probabilistic tornado, hail and wind, significant tornado, hail and wind outlooks. All SPC Forecasts Current Watches Meso. 371,165 likes 760 talking about this 940 were here. New Space Weather Implementation Plan Released. If you have any questions or comments regarding this application, please contact john. Contact the helpdesk for operational issues. September 8, 2023 Soliciting Comments through October 5, 2023 on Experimental Storm Prediction Center (SPC) Day 1 Convective more. Surface Analysis. NOAA National Weather Service National Centers for Environmental Prediction Storm Prediction Center 120 David L. 2024 NWS Chicago Storm Spotting Training Schedule. Most recently issued Mesoscale Discussion 2349. Over 200. 25-Year Average Number of Tornadoes per State by Month (All tornadoes, 1997-2022) Mouse over image to see month. Updated Thu Dec 28 005403 UTC 2023. If you would like to view storm report images for a previous day, type in the date you wish to retrieve (e. Jirak, 2023 A Historical Overview on the Science of Derechos. NOAANWS Storm Prediction Center, Norman, Oklahoma ABSTRACT An overview of conditions associated with the Oklahoma-Kansas tornado outbreak of 3 May 1999 is presented, with emphasis on the evolution of environmental and supercellular characteristics most relevant to the prediction of violent tornado episodes. SPC Mesoscale Analysis. NOH-) is a Washington, D. Norman, OK 73072 U. 20140503 for May 3, 2014). For example, storm report page for 20150430 covers reports from 20150430 at 1200 UTC to 20150501 at 1159 UTC. Current Day 4-8 Outlook. Bryan Smith - profile. Some Larger Population Centers in Risk Area. Learn more about JetStream. Output is available at 3h intervals through 87 hours. Norman, OK 73072 U. csv) files for tornadoes, hail, and damaging wind, as compiled from NWS Storm Data. On 20 December, 2023, at a meeting of the National Space Council, the White House Office of Science and Technology Policy (OSTP) released the new. New Path for Space Weather Collaboration Among Federal Agencies. 01032024 12 UTC. Intense deep-layer southwesterly flow will accompany this system, with a 100 kt 500 mb jet expanding over much of the Midwest. These preliminary designs will likely be very close to those eventually adopted by NGS, except in cases where U. No Risk Areas Forecast. The Storm Prediction Center is one of the initial participants in the NWS experimental email updates service. Enter the date range for previous. NOAANWS Storm Prediction Center, Norman, Oklahoma ABSTRACT An overview of conditions associated with the Oklahoma-Kansas tornado outbreak of 3 May 1999 is presented, with emphasis on the evolution of environmental and supercellular characteristics most relevant to the prediction of violent tornado episodes. outlooksSPCwxoutlks (MapServer) Day 1 Layer contain Separate 5-tier categorical, probabilistic tornado, hail and wind, significant tornado, hail and wind outlooks. NOAA National Weather Service. Winter Storm Severity Index. SPC Storm Reports Page Severe weather, tornado, thunderstorm, fire weather, storm report, tornado watch, severe thunderstorm watch, mesoscale discussion, convective outlook products from the Storm Prediction Center. SPC Mesoscale Analysis. The whiskers extend to the 10th and 90th percentile values. Norman, OK 73072 U. Updated Thu Dec 28 005403 UTC 2023. The SPC ensemble post-processing focuses on diagnostics relevant. September 8, 2023 Soliciting Comments through October 5, 2023 on Experimental Storm Prediction Center (SPC) Day 1 Convective more. NWS Hazards Map National RADAR Product Archive NOAA Weather Radio Research Non-op. September 2014 (An early, abridged version of this paper appeared in Weatherwise magazine, JuneJuly 1996; photographs are by the author) Everyone at one time or another has marveled at the beautiful red and orange colors of a sunrise or sunset. NWS 2 km Base Reflectivity Mosaic. Full report in comma-separated values (CSV) format and in KML format. NOAA National Weather Service National Centers for Environmental Prediction Storm Prediction Center 120 David L. Current Fire Weather Outlooks (Product Info) Current Day 1 Fire Weather Outlook. To obtain official reports of severe weather, please contact the National Climatic Data Center (NCDC). Archived Convective Outlooks. The NAD 83 realization used for SPCS zones depends on the tectonic plate where it is located North America and Caribbean plates NAD 83 (2011). The High Resolution Ensemble Forecast version 3 (HREFv3) is an operational version of the SPC Storm Scale Ensemble of Opportunity (SSEO). gov Site Map News Organization Search for SPC NCEP All NOAA Local forecast by "City, St" or "ZIP". Tornado reports are available since 1950. Norman, OK 73072 U. context of RUC-2 analyses (e. NWS Hazards Map National RADAR Product Archive NOAA Weather Radio Research Non-op. Jan 11, 2022 The Storm Prediction Center&39;s severe weather report data base was examined to identify those severe weather events that involved widespread damaging winds associated with convective storms in the years 2004 and 2005. Time estimated by radar. Current Mesoscale Discussions. All SPC Forecasts Current Watches Meso. Norman, OK 73072 U. Discussions Conv. TIME ESTIMATED FROM RADAR. NOAA National Weather Service. (All days are valid from 12 UTC - 12 UTC the following day) Note A severe weather area depicted in the Day 4-8 period indicates 15, 30 or higher probability for severe thunderstorms within 25 miles of any point. We currently dont do much in the way of plots or analysis. Discussions Conv. For the most up to date information on the flooding areas, please refer to the National Flood Outlook. NOAA National Weather Service National Centers for Environmental Prediction Storm Prediction Center 120 David L. Sea heaps up, waves 13-19 ft, white foam streaks off breakers. (All days are valid from 12 UTC - 12 UTC the following day) Note A severe weather area depicted in the Day 4-8 period indicates 15, 30 or higher probability for severe thunderstorms within 25 miles of any point. SEL1 URGENT - IMMEDIATE BROADCAST REQUESTED Tornado Watch Number 371 NWS Storm Prediction Center Norman OK 340 PM CDT Sat Jun 24 2023. Norman, OK 73072 U. contributes to a 3-day total of 7. This product is based on the OVATION model and provides a 30 to 90 minute forecast of the location and intensity of the aurora. Discussions Conv. Note Click for Watch Status Reports. Severe weather, tornado, thunderstorm, fire weather, storm report, tornado watch, severe thunderstorm watch, mesoscale discussion, convective outlook products from the Storm Prediction Center. csv) files for tornadoes, hail, and damaging wind, as compiled from NWS Storm Data. Note On February 23, 2021 the Probabilistic Day 3-8 Fire Weather Outlooks became operational. Products Forecast Tools Svr. If no reports occur, it's a zero. Current issuance cycle 12Z (updated 0438Z, December 30, 2023) Day 4. NOAA National Weather Service Raleigh, NC. Squitieri, B. For example, storm report page for 20150430 covers. Discussions Conv. Day 1 Wind Risk. Note Click for Watch Status Reports. "Final" Refers to officially published Storm Data. Outlooks Tstm. Milwaukee, WI. At these polar latitudes, the aurora can be observed more than half of the nights of a given year. Products Forecast Tools Svr. csv) files for tornadoes, hail, and damaging wind, as compiled from NWS Storm Data. The Science of Sunsets. The information provided by SPC will give you critical information concerning the threat of severe weather at your location. Houston, TX 52 &176;F Clear. September 8, 2023 Soliciting Comments through October 5, 2023 on Experimental Storm Prediction Center (SPC) Day 1 Convective more. Interviews with SPC staff, TV shoots, and photo shoots by members of the media should be arranged first through Keli Pirtle, NOAA Communications, (405) 325-6933, or email Keli. These represent the dew point, which is calculated from the relative humidity (in blue. (51 mm) or greater, accounts for less than 10 (8. DELAYED REPORT St. Updated (1 September 2023) SPC is now recreating the UA maps one hour later since Mexican UA data sometimes arrives late. An area must have at least 10 cases to. Note Critical Fire Weather Criteria document in MS-Word or PDF. US Dept of Commerce National Oceanic and Atmospheric Administration National Weather Service Wilmington, OH 1901 South State Route 134 Wilmington, OH 45177. Discussions Conv. SPC Forecast Products Page Severe weather, tornado, thunderstorm, fire weather, storm report, tornado watch, severe thunderstorm watch, mesoscale discussion, convective outlook products from the Storm Prediction Center. Day 4-8 Severe Weather Outlook Issued on Dec 31, 2023. SPC Mesoscale Analysis. SPC Mesoscale Analysis. 12H PCPN. All SPC Forecasts Current Watches Meso. Contacts for this resource Matt Mosier. SPC Severe Weather Event Review for Friday December 10, 2021. Note The expiration time in the watch graphic is amended if the watch is replaced, cancelled or extended. Discussions Conv. This discussion is updated twice daily 7 days. Full report in comma-separated values (CSV) format and in KML format. SPC Convective Outlooks. 500 HGHTABSV. view past news. Valid 281200Z - 291200Z. 75 in circumference) fell at Aurora, NE. The High Resolution Ensemble Forecast version 3 (HREFv3) is an operational version of the SPC Storm Scale Ensemble of Opportunity (SSEO). However, there were no violent tornadoes in May for the 3rd year in a row, which ties the longest such streak on record. Outlooks Fire Wx Outlooks RSS Feeds E-Mail Alerts Weather Information Storm Reports Storm Reports Dev. NOAA National Weather Service National Centers for Environmental Prediction Storm Prediction Center 120 David L. csv) files for tornadoes, hail, and damaging wind, as compiled from NWS Storm Data. No Risk Areas Forecast. Severe weather continued through April, May, and June with 61 consecutive days with a Slight Risk. Probability of damaging thunderstorm winds or wind gusts of 50 knots or higher within 25 miles of a point. SPC Products All SPC Forecasts Current Watches Meso. No Risk Areas Forecast. Note A severe weather area depicted in the Day 4-8 period indicates 15, 30 or higher probability for severe. Wade, and I. Warning Type and Diamond marker color Tornado - red . WPC's Medium Range Hazards Forecast. Figure 1 Size distribution of severe hail reports (1955 2002) reports. No Mesoscale Discussions are currently in effect. Record Number of Tornadoes in the NWS Chicago Forecast Area in 2023. Sounding data will flow to this site as early as HH30 after the hour, and will also re-run old hours to fill. gov website. Brynn Kerr. Day 1 Hail Risk. For a tutorial with captions, please view the YouTube version here Captioned Video. Click on the NWS Warnings and Advisories Map above for more details. Highway 78 and Magnolia Street in Lincoln. Killer Tornado Statistics (AWIPS ID STATIJ) Printable version of 2022 U. NWS Hazards Map National RADAR Product Archive NOAA Weather Radio Research Non-op. Valid Tue 1226 1200Z - Sun 1231 1200Z. Deep Moist Convergence 925mb Temp Advection 850mb Temp Advection 700mb Temp Advection Sfc Frontogenesis 925mb Frontogenesis 850mb Frontogenesis 700mb Frontogenesis 1000-925mb Frontogenesis 925-850mb Frontogenesis 850-700mb Frontogenesis 700-500mb Frontogenesis 700-400mb Diff. The whiskers extend to the 10th and 90th percentile values. Product 3-Day Forecast Issued 2023 Dec 28 1230 UTC Prepared by the U. Deep Moist Convergence 925mb Temp Advection 850mb Temp Advection 700mb Temp Advection Sfc Frontogenesis 925mb Frontogenesis 850mb Frontogenesis 700mb Frontogenesis 1000-925mb Frontogenesis 925-850mb Frontogenesis 850-700mb Frontogenesis 700-500mb Frontogenesis 700-400mb Diff. Vorticity Advection 400-250mb Pot. Wind Reports (CSV) (Raw Wind CSV) () The Storm Reports page is organized based on reports received from 1200 UTC to 1159 UTC the next day. WPC's Medium Range Hazards Forecast. , please see the WeatherHazards Highlights section of our Extended Forecast Discussion. SPC Storm Reports Page. An area must have at least 10 cases to. Hazards Assessment and Drought Assessment. This was compared to the football size hailstone that fell in Coffeyville, KS, September 3, 1970, with a measured diameter of 5. Discussions Conv. Note The expiration time in the watch graphic is amended if the watch is replaced, cancelled or extended. An area must have at least 10 cases to. Day 1 Wind Risk. Remember a 12 donation sufficies for you. Click here to see keyboard commands. Products Forecast Tools Svr. Fujita Page. Events SPC Publications SPC-NSSL HWT Education. context of RUC-2 analyses (e. Forecaster BENTLEY. Cold and cloudy weather expected on Monday with mountain flurries possible across northeast Tennessee and southwest Virginia. NOAA National Weather Service National Centers for Environmental Prediction Storm Prediction Center 120 David L. Data Layer. Welcome to the SPC Online SeverePlot 3. 1325 East West Highway. gov website belongs to an official government organization in the United States. Jan 1, 2002 A variety of useful tools generated at The Storm Prediction Center (SPC). Norman, OK 73072 U. The SPC ensemble post-processing focuses on diagnostics relevant. virgin sexporn, nyu langone jobs
SPC Severe Weather Event Review for Friday December 10, 2021. . Spc noaa gov
Source came from a public phone call. The Day 1 Outlooks are issued at 0600z, 1300z, 1630z, 2000z and 0100z. SPC TornadoSevere Thunderstorm Watch Page. McCarthy, NOAA, NWS Storm Prediction Center, 1313 Halley Circle, Norman, OK 73069-8493; email daniel. The data can be viewed in graphical, tabular, and statistical formats depending on end-user programs. Outlooks Tstm. An area must have at least 10 cases to. Data Layer. IMPORTANT NOTE ABOUT ENHANCED F-SCALE WINDS The Enhanced F-scale still is a set of wind estimates (not measurements) based on damage. NWS Hazards Map National RADAR Product Archive NOAA Weather Radio Research Non-op. Discussions Conv. Note Click for Watch Status Reports. Current Day 4-8 Outlook. PREDICTABILITY TOO LOW is used to indicate severe storms may be possible based. Another Strong Storm to Impact Alaska; Pacific Storm moves into the Western U. For example, storm report page for 20150430 covers reports from 20150430 at 1200 UTC to 20150501 at 1159 UTC. Note Critical Fire Weather Criteria document in MS-Word or PDF. No Risk Areas Forecast. For complete SPC content, please go to our full web page at www. Day 4-8 Severe Weather Outlook Issued on Dec 31, 2023. Norman, OK 73072. Current Day 2 Fire Weather Outlook. Official records of NOAA climate and product data should be obtained from the National Climatic Data Center. Boren Blvd. , A. 371,165 likes 760 talking about this 940 were here. Ryan Jewell. Day 1 Wind Risk. NOAA NWS Storm Prediction Center, Norman, Oklahoma. On 20 December, 2023, at a meeting of the National Space Council, the White House Office of Science and Technology Policy (OSTP) released the new. Products Forecast Tools Svr. Norman, OK 73072 U. It was developed at the NCEPEnvironmental Modeling Center (EMC) and is run daily at 00, 06, 12, and 18 UTC by NCEP Central Operations (NCO). Nashville, TN. Day 5. For example, storm report page for 20150430 covers reports from 20150430 at 1200 UTC to 20150501 at 1159 UTC. published Friday, December 08, 2023 2042 UTC. Day 1 Wind Risk. Outlooks Fire Wx Outlooks RSS Feeds E-Mail Alerts Weather Information Storm Reports Storm Reports Dev. What&39;s New. Full report in comma-separated values (CSV) format and in KML format. Events SPC Publications SPC-NSSL HWT. Valid 140248Z - 140415Z The severe weather threat for Tornado Watch 583 continues. Graphical Forecast. If you would like to view storm report images for a previous day, type in the date you wish to retrieve (e. Most recently issued Mesoscale Discussion 2349. 5 in circumference) and declared to be a record. Four-hour probability of severe storms, based on RAPHRRR forecast and SSCRAM Technique. Valid 140248Z - 140415Z The severe weather threat for Tornado Watch 583 continues. NOAA National Weather Service National Centers for Environmental Prediction Storm Prediction Center 120 David L. (All days are valid from 12 UTC - 12 UTC the following day) Note A severe weather area depicted in the Day 4-8 period indicates 15, 30 or higher probability for severe thunderstorms within 25 miles of any point. Active Field SREFH5. US Dept of Commerce National Oceanic and Atmospheric Administration National Weather Service New York, NY 175 Brookhaven Avenue Upton, NY 11973 631-924-0517. SPC Online SeverePlot features official NWS data of tornadoes (since 1950), along with hail and damaging convective winds (since 1955). Prepared by Dolan with WPCSPCNHC forecastx Leaf k t Stad&226; C' Sta m esgn contributors. Hatched Area 10 or greater probability of hail 2" or larger within 25 miles of a point. Data includes a start and end point for tornado touchdown and liftup with a straight line applied for the track. List of Weather Forecast Office 3-letter IDs appear in the report comments section. Events SPC Publications. NOAA National Weather Service National Centers for Environmental Prediction Storm Prediction Center 120 David L. On 20 December, 2023, at a meeting of the National Space Council, the White House Office of Science and Technology Policy (OSTP) released the new. Current Day 2 Fire Weather Outlook. NOAA National Weather Service National Centers for Environmental Prediction Storm Prediction Center 120 David L. SPC&39;s Online Severe Plot. Remember a 12 donation sufficies for you. Norman, OK 73072 U. Note Click for Watch Status Reports. Norman, OK 73072 U. Forecaster Leitman. NOAA National Weather Service National Centers for Environmental Prediction Storm Prediction Center 120 David L. during Central Daylight Time this is 801 pm, 901 pm, 801 am, and 901 am). Main Menu. Norman, OK 73072 U. Space weather scientists at NOAA and experts across the government celebrated a new collaborative. Our mission is to provide timely and accurate forecasts and watches for severe thunderstorms and tornadoes over the contiguous United States. For the most up to date information on the flooding areas, please refer to the National Flood Outlook. Nashville, TN. on Friday. The SPC also monitors hazardous winter weather and fire. Click on the NWS Warnings and Advisories Map above for more details. On December 29, 1969. The radar products are also available as OGC compliant services to use in your application. The forecast lead time is the time it takes for the solar wind to travel from the L1 observation point to Earth. This page shows current and recent observed radiosonde data in skew-t format. Storm reports are updated every 10 minutes for today&39;s reports and every 3 hours for yesterday&39;s reports (12, 15, 18, and 21 UTC). Area (sq. Moderate waves 4-8 ft taking longer form, many whitecaps, some spray. Discussions Conv. Graphical categorical risk Using. The greatest expected 3 hr Kp for Dec. The full hail and wind datasets are very large. NOAA National Weather Service. More info. NOAA National Weather Service Memphis, TN. Space Weather Prediction Center. , A. The path length is based on a peer-reviewed forensic research paper by former SPC forecaster Bob Johns and colleagues. Interviews with SPC staff, TV shoots, and photo shoots by members of the media should be arranged first through Keli Pirtle, NOAA Communications, (405) 325-6933, or email Keli. For example, storm report page for 20150430 covers reports from 20150430 at 1200 UTC to 20150501 at 1159 UTC. Product 3-Day Forecast Issued 2023 Dec 28 1230 UTC Prepared by the U. Issued 280546Z. List of Weather Forecast Office 3-letter IDs appear in the report comments section. Surface temperatures will largely stay too warm for much in the way of wintry weather, but a low chance for some snow will be possible, mainly across the higher elevations of northwest Arkansas Friday morning and early afternoon. Norman, OK 73072 U. For current official. NOAA National Weather Service. Department of Commerce of the. on the evening of April 27, 2011, the day of the Tuscaloosa-Birmingham EF-4 Tornado. SPC Mesoscale Analysis. 13624-hr Changes Change in weather parameters (temperature, dewpoint, surface pressure, etc) over the last 13624 hours. Note Critical Fire Weather Criteria document in MS-Word or PDF. Next, a second pass plots the remainder of these standard observations that do not report MSL pressure. For a tutorial with captions, please view the YouTube version here Captioned Video. Boren Blvd. NOAA National Weather Service National Centers for Environmental Prediction Storm Prediction Center 120 David L. Vorticity Advection 400-250mb Pot. Record Number of Tornadoes in the NWS Chicago Forecast Area in 2023. These estimates vary with height and exposure. Severe weather, tornado, thunderstorm, fire weather, storm report, tornado watch, severe thunderstorm watch, mesoscale discussion, convective outlook products from the. Tornado reports exist back to 1950 while hail and damaging wind events date from 1955. 3 tornadoes per year. Observed Sounding Archive. . khombu sandals